last executing test programs: 2.59071968s ago: executing program 3 (id=13708): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_nlctrl(&(0x7f0000000140), r0) sendmsg$auto_CTRL_CMD_GETPOLICY(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)={0x1c, r1, 0x301, 0x70b52c, 0x25dfdbfb, {}, [@CTRL_ATTR_FAMILY_ID={0x6, 0x1, 0x18}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c01d}, 0x0) syz_genetlink_get_family_id$auto_802_15_4_mac(&(0x7f0000000380), r0) 2.464971525s ago: executing program 1 (id=13711): unshare$auto(0x40000080) prctl$auto(0x2000003e, 0x1, 0x0, 0x400000000001, 0x0) r0 = openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/ttyS0\x00', 0xa102, 0x0) ioctl$auto_TIOCSTI2(r0, 0x5412, &(0x7f0000000000)) 2.402356691s ago: executing program 3 (id=13712): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_gtp(&(0x7f0000000b00), r0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') sendmsg$auto_GTP_CMD_ECHOREQ(r0, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)={&(0x7f0000000040)={0x3c, r1, 0x1, 0x70bd2a, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8}, @GTPA_MS_ADDRESS={0x8}, @GTPA_VERSION={0x8, 0x2, 0xd}, @GTPA_LINK={0x8, 0x1, 0x3}, @GTPA_NET_NS_FD={0x8, 0x7, r2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x90}, 0x80) 2.220132927s ago: executing program 3 (id=13715): openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000240)='/sys/devices/platform/i8042/serio0/bind_mode\x00', 0xe3102, 0x0) mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0x2, 0x8000) setsockopt$auto(0xffffffffffffffff, 0xbc, 0x41, 0x0, 0x88) write$auto(0x3, 0x0, 0xffd6) 781.403846ms ago: executing program 2 (id=13724): mmap$auto(0x0, 0x4, 0x4000000000df, 0x40eb1, 0x401, 0x300000000000) r0 = socket(0xa, 0x3, 0x3b) connect$auto(0x3, &(0x7f0000000000)=@generic={0xa}, 0x58) getsockopt$auto(r0, 0x29, 0x10, 0x0, 0x0) 780.946926ms ago: executing program 0 (id=13732): mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) io_uring_setup$auto(0x40000002c55, 0x0) r0 = socket(0xa, 0x801, 0x84) getsockopt$auto(r0, 0x84, 0x7f, 0x0, 0x0) 741.981332ms ago: executing program 1 (id=13725): r0 = syz_genetlink_get_family_id$auto_nl80211(&(0x7f0000000180), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$auto_NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="13002ebd7000dddbdf251500000008000300", @ANYRES32=r2], 0x24}, 0x1, 0x0, 0x0, 0x4c0d4}, 0x20040894) 737.003216ms ago: executing program 0 (id=13726): setresuid$auto(0x0, 0x7, 0x8080) setfsuid$auto(0x0) r0 = openat$auto_def_blk_fops_fs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sda\x00', 0x800, 0x0) ioctl$auto(r0, 0xc01070ce, 0xffffffffffffffff) 574.966178ms ago: executing program 0 (id=13727): lstat$auto(0x0, &(0x7f0000000180)={0x80000000000001, 0x0, 0x0, 0x2, 0xee01, 0x0, 0x0, 0x2, 0x4, 0x80000002041000a, 0x4, 0x10000, 0x6, 0xffffffff80000000, 0xe0, 0x6, 0xfffffffffffffffb}) sendmsg$auto_OVS_DP_CMD_NEW(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0f"], 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x4) r0 = socket(0x10, 0x2, 0x6) sendmsg$auto_NL80211_CMD_GET_REG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="72010000", @ANYBLOB="13"], 0x1ac}}, 0x4004) 570.687939ms ago: executing program 2 (id=13728): r0 = open(&(0x7f0000000040)='./file0\x00', 0x22240, 0x154) fcntl$auto(r0, 0x400, 0x1) open(&(0x7f0000000800)='./file0\x00', 0x22240, 0x154) fcntl$auto(0x3, 0x400, 0x2) 546.561995ms ago: executing program 1 (id=13729): read$auto(0x3, 0x0, 0x7fffffff) mmap$auto(0x0, 0x2020009, 0x2, 0xeb1, 0xfffffffffffffffa, 0x8000) r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$auto(r0, 0x10e, 0xb, 0x0, 0x0) 394.915527ms ago: executing program 0 (id=13730): r0 = syz_genetlink_get_family_id$auto_ethtool(&(0x7f0000001d00), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$auto_ETHTOOL_MSG_RINGS_SET(r1, &(0x7f0000001dc0)={0x0, 0x0, &(0x7f0000001d80)={&(0x7f0000000000)={0x28, r0, 0x1, 0x70bd37, 0x25dfdbff, {}, [@ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x7}, @ETHTOOL_A_RINGS_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40010}, 0x80000) 394.846288ms ago: executing program 1 (id=13731): r0 = openat$auto_snd_ctl_f_ops_control(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snd/controlC2\x00', 0x80, 0x0) r1 = openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f0000000000)='/dev/v4l-subdev5\x00', 0x280, 0x0) mmap$auto(0x0, 0x3fffff, 0x7, 0x11, 0xdd, 0x0) ioctl$auto(r1, 0x4020565b, r0) 394.593187ms ago: executing program 2 (id=13733): socket(0xa, 0x3, 0x3a) mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) setuid$auto(0xe) setsockopt$auto(0x3, 0x1, 0x24, 0x0, 0xa) 269.579124ms ago: executing program 1 (id=13734): mmap$auto(0x0, 0x20009, 0xdf, 0xeb1, 0x40000000000a5, 0x8000) msync$auto(0x1ffff000, 0x180000000000000, 0x400000004) socket(0x28, 0x1, 0x0) getsockopt$auto(0x3, 0x200000000001, 0x45, 0x0, 0x0) 269.479189ms ago: executing program 2 (id=13735): mmap$auto(0x0, 0x2020009, 0xa, 0xeb1, 0xfffffffffffffffa, 0x8000) close_range$auto(0x2, 0x8000, 0x0) io_uring_setup$auto(0x6, 0x0) io_uring_register$auto(0x2, 0x18, &(0x7f0000000240), 0x2) 269.430548ms ago: executing program 3 (id=13736): mmap$auto(0x0, 0x20009, 0x4000000000df, 0xeb1, 0xd4, 0x8000) msgctl$auto(0x0, 0x3, 0x0) r0 = socket(0x11, 0x80003, 0x300) setsockopt$auto(r0, 0x107, 0x12, 0x0, 0x8) 233.645342ms ago: executing program 0 (id=13737): mmap$auto(0x0, 0x20009, 0x4000000000df, 0x40000000000eb1, 0xffffffffffffffff, 0x8000) socket(0x2, 0x2, 0x0) recvmmsg$auto(0x3, 0x0, 0x10000, 0x700, 0x0) shutdown$auto(0x200000003, 0x2) 169.963659ms ago: executing program 3 (id=13738): close_range$auto(0x0, 0xfffffffffffff001, 0x2) openat$auto_vhci_fops_hci_vhci(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) listmount$auto(&(0x7f0000000100)={0x20, @inferred=r0, 0x8000000000, 0xfffffffffffffff7}, 0x0, 0x0, 0x1) 152.594578ms ago: executing program 2 (id=13739): close_range$auto(0x2, 0x8, 0x0) socket(0x2, 0x80002, 0x73) socket(0xa, 0x1, 0x84) setsockopt$auto(0x3, 0x0, 0x4, 0x0, 0x28) 115.240224ms ago: executing program 1 (id=13740): mmap$auto(0x0, 0x400008, 0xdf, 0x9b72, 0xffffffffffffffff, 0x8000) r0 = socket(0x2, 0x1, 0x106) sendmsg$auto_NL80211_CMD_GET_POWER_SAVE(r0, 0x0, 0x20000800) setsockopt$auto(r0, 0x6, 0x2, 0x0, 0x9) 25.624655ms ago: executing program 3 (id=13741): close_range$auto(0x2, 0x8, 0x0) socket$nl_generic(0x10, 0x3, 0x10) openat$auto_v4l2_fops_v4l2_dev(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/v4l-subdev0\x00', 0x0, 0x0) mmap$auto(0x0, 0x2, 0x8, 0x8012, 0x3, 0x8000) 24.036493ms ago: executing program 2 (id=13742): sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20000004}, 0x4000884) lstat$auto(0x0, &(0x7f0000000180)={0xe, 0x0, 0x100000001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000004, 0x10d3, 0x5, 0x0, 0x7, 0x4, 0xb}) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) 0s ago: executing program 0 (id=13743): r0 = socket(0x2, 0x1, 0x106) mmap$auto(0x0, 0x4020009, 0xdb, 0xeb1, 0x401, 0x8000) connect$auto(0x3, &(0x7f00000018c0)=@in={0x2, 0x300, @loopback=0xac14140a}, 0x55) setsockopt$auto(r0, 0x1, 0x9, 0x0, 0xeb66) kernel console output (not intermixed with test programs): c_folio+0x1cb/0x300 [ 710.833864][ T2603] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 710.833889][ T2603] swap_cluster_readahead+0x411/0x770 [ 710.833913][ T2603] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 710.833945][ T2603] ? get_vma_policy+0x23f/0x3b0 [ 710.833962][ T2603] swapin_readahead+0x160/0x12c0 [ 710.833981][ T2603] ? __lock_acquire+0x4a5/0x2630 [ 710.834002][ T2603] ? __pfx_swapin_readahead+0x10/0x10 [ 710.834020][ T2603] ? find_held_lock+0x2b/0x80 [ 710.834041][ T2603] ? swap_table_get+0x103/0x2c0 [ 710.834057][ T2603] ? swap_table_get+0x103/0x2c0 [ 710.834078][ T2603] ? swap_table_get+0x10d/0x2c0 [ 710.834095][ T2603] ? swap_cache_get_folio+0x1ae/0x600 [ 710.834114][ T2603] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 710.834131][ T2603] ? __pfx_get_swap_device+0x10/0x10 [ 710.834157][ T2603] ? do_swap_page+0xb2e/0x68e0 [ 710.834173][ T2603] do_swap_page+0xb2e/0x68e0 [ 710.834192][ T2603] ? __folio_batch_add_and_move+0x5e5/0xc60 [ 710.834216][ T2603] ? set_ptes+0x14c/0x1d0 [ 710.834237][ T2603] ? __pfx_do_swap_page+0x10/0x10 [ 710.834257][ T2603] ? do_anonymous_page+0xa13/0x1fb0 [ 710.834276][ T2603] ? rcu_is_watching+0x12/0xc0 [ 710.834296][ T2603] ? __pte_offset_map+0x179/0x310 [ 710.834321][ T2603] __handle_mm_fault+0x18c1/0x2b60 [ 710.834343][ T2603] ? reacquire_held_locks+0xce/0x1e0 [ 710.834361][ T2603] ? __pfx___handle_mm_fault+0x10/0x10 [ 710.834382][ T2603] ? lock_vma_under_rcu+0x17c/0x590 [ 710.834412][ T2603] handle_mm_fault+0x36d/0xa20 [ 710.834433][ T2603] do_user_addr_fault+0x5a3/0x12f0 [ 710.834462][ T2603] exc_page_fault+0x6f/0xd0 [ 710.834477][ T2603] asm_exc_page_fault+0x26/0x30 [ 710.834492][ T2603] RIP: 0033:0x7f795d562f0d [ 710.834505][ T2603] Code: 89 f8 41 55 41 54 55 53 48 83 ec 10 48 f7 e6 48 89 c3 0f 90 c0 48 85 db 0f 88 1f 02 00 00 0f b6 c0 48 85 c0 0f 85 13 02 00 00 <80> 3d c4 98 de 00 00 0f 84 ce 01 00 00 48 85 db 0f 88 fd 01 00 00 [ 710.834519][ T2603] RSP: 002b:00007ffe8138bac0 EFLAGS: 00010246 [ 710.834531][ T2603] RAX: 0000000000000000 RBX: 0000000000000110 RCX: 00007f795d59c427 [ 710.834540][ T2603] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000011 [ 710.834549][ T2603] RBP: 000000000000000f R08: 00000000ffffffff R09: 0000000000000000 [ 710.834557][ T2603] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffe8138bc70 [ 710.834566][ T2603] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 [ 710.834585][ T2603] [ 711.581881][ T2603] memory: usage 3060kB, limit 3072kB, failcnt 234420 [ 711.588578][ T2603] memory+swap: usage 3324kB, limit 9007199254740988kB, failcnt 0 [ 711.611623][ T2603] kmem: usage 3052kB, limit 9007199254740988kB, failcnt 0 [ 711.618750][ T2603] Memory cgroup stats for /syz1: [ 711.618847][ T2603] cache 0 [ 711.642018][ T2603] rss 16384 [ 711.645140][ T2603] rss_huge 0 [ 711.648323][ T2603] shmem 0 [ 711.651236][ T2603] mapped_file 0 [ 711.666058][ T2603] dirty 0 [ 711.669007][ T2603] writeback 0 [ 711.676120][ T2603] workingset_refault_anon 12224 [ 711.680959][ T2603] workingset_refault_file 99388 [ 711.695999][ T2603] swap 258048 [ 711.699284][ T2603] swapcached 741433344 [ 711.711056][ T2603] pgpgin 461898 [ 711.720978][ T2603] pgpgout 470552 [ 711.724580][ T2603] pgfault 412481 [ 711.729529][ T2603] pgmajfault 7853 [ 711.740902][ T2603] inactive_anon 8192 [ 711.750832][ T2603] active_anon 12288 [ 711.754681][ T2603] inactive_file 0 [ 711.760746][ T2603] active_file 0 [ 711.764192][ T2603] unevictable 0 [ 711.769186][ T2578] kexec: Could not allocate control_code_buffer [ 711.775518][ T2603] hierarchical_memory_limit 3145728 [ 711.785605][ T2603] hierarchical_memsw_limit 9223372036854771712 [ 711.799550][ T2603] total_cache 0 [ 711.813907][ T2603] total_rss 16384 [ 711.817536][ T2603] total_rss_huge 0 [ 711.830644][ T2603] total_shmem 0 [ 711.836456][ T2603] total_mapped_file 0 [ 711.845224][ T2603] total_dirty 0 [ 711.848679][ T2603] total_writeback 0 [ 711.860260][ T2603] total_workingset_refault_anon 12224 [ 711.875558][ T2603] total_workingset_refault_file 99388 [ 711.916684][ T2603] total_swap 258048 [ 711.926530][ T2603] total_swapcached 741433344 [ 711.935301][ T2603] total_pgpgin 461898 [ 711.945381][ T2603] total_pgpgout 470552 [ 711.949446][ T2603] total_pgfault 412481 [ 711.956596][ T2603] total_pgmajfault 7853 [ 711.961055][ T2603] total_inactive_anon 8192 [ 711.965483][ T2603] total_active_anon 12288 [ 711.970747][ T2603] total_inactive_file 0 [ 711.974884][ T2603] total_active_file 0 [ 711.978840][ T2603] total_unevictable 0 [ 711.983714][ T2603] anon_cost 28 [ 711.987429][ T2603] file_cost 31 [ 711.990917][ T2603] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.12739,pid=2603,uid=0 [ 712.005831][ T2603] Memory cgroup out of memory: Killed process 2603 (syz.1.12739) total-vm:104272kB, anon-rss:1252kB, file-rss:21392kB, shmem-rss:0kB, UID:0 pgtables:108kB oom_score_adj:1000 [ 713.090118][ T5823] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 713.148055][ T5823] CPU: 0 UID: 0 PID: 5823 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 713.148083][ T5823] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 713.148090][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 713.148099][ T5823] Call Trace: [ 713.148104][ T5823] [ 713.148110][ T5823] dump_stack_lvl+0x100/0x190 [ 713.148136][ T5823] dump_header+0xfb/0x606 [ 713.148153][ T5823] oom_kill_process.cold+0xd/0x330 [ 713.148171][ T5823] out_of_memory+0x340/0x14f0 [ 713.148197][ T5823] ? __pfx_out_of_memory+0x10/0x10 [ 713.148222][ T5823] mem_cgroup_out_of_memory+0xc6/0x130 [ 713.148241][ T5823] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 713.148258][ T5823] ? find_held_lock+0x2b/0x80 [ 713.148285][ T5823] ? do_raw_spin_unlock+0x145/0x1e0 [ 713.148306][ T5823] ? _raw_spin_unlock+0x28/0x50 [ 713.148331][ T5823] try_charge_memcg+0x652/0xc90 [ 713.148358][ T5823] ? __pfx_try_charge_memcg+0x10/0x10 [ 713.148385][ T5823] ? find_held_lock+0x2b/0x80 [ 713.148407][ T5823] ? rcu_read_unlock+0x17/0x60 [ 713.148420][ T5823] ? rcu_read_unlock+0x17/0x60 [ 713.148436][ T5823] charge_memcg+0xa6/0x280 [ 713.148450][ T5823] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 713.148469][ T5823] __swap_cache_prepare_and_add+0x528/0x9e0 [ 713.148496][ T5823] ? __pfx___swap_cache_prepare_and_add+0x10/0x10 [ 713.148522][ T5823] ? __pfx_swap_entry_swapped+0x10/0x10 [ 713.148550][ T5823] swap_cache_alloc_folio+0x1cb/0x300 [ 713.148571][ T5823] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 713.148590][ T5823] ? lockdep_hardirqs_on+0x78/0x100 [ 713.148606][ T5823] ? finish_task_switch.isra.0+0x205/0xb80 [ 713.148624][ T5823] swap_cluster_readahead+0x411/0x770 [ 713.148648][ T5823] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 713.148670][ T5823] ? update_cfs_rq_load_avg+0x51/0x550 [ 713.148690][ T5823] ? __lock_acquire+0x4a5/0x2630 [ 713.148710][ T5823] ? get_vma_policy+0x23f/0x3b0 [ 713.148726][ T5823] swapin_readahead+0x160/0x12c0 [ 713.148752][ T5823] ? __pfx_swapin_readahead+0x10/0x10 [ 713.148769][ T5823] ? find_held_lock+0x2b/0x80 [ 713.148791][ T5823] ? swap_table_get+0x103/0x2c0 [ 713.148807][ T5823] ? swap_table_get+0x103/0x2c0 [ 713.148827][ T5823] ? swap_table_get+0x10d/0x2c0 [ 713.148845][ T5823] ? swap_cache_get_folio+0x1ae/0x600 [ 713.148864][ T5823] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 713.148881][ T5823] ? __pfx_get_swap_device+0x10/0x10 [ 713.148907][ T5823] ? do_swap_page+0xb2e/0x68e0 [ 713.148924][ T5823] do_swap_page+0xb2e/0x68e0 [ 713.148952][ T5823] ? __pfx_do_swap_page+0x10/0x10 [ 713.148970][ T5823] ? __free_object+0x2a8/0x400 [ 713.148987][ T5823] ? lockdep_hardirqs_on+0x78/0x100 [ 713.149005][ T5823] ? rcu_is_watching+0x12/0xc0 [ 713.149027][ T5823] ? __pte_offset_map+0x179/0x310 [ 713.149052][ T5823] __handle_mm_fault+0x18c1/0x2b60 [ 713.149074][ T5823] ? reacquire_held_locks+0xce/0x1e0 [ 713.149092][ T5823] ? __pfx___handle_mm_fault+0x10/0x10 [ 713.149113][ T5823] ? lock_vma_under_rcu+0x17c/0x590 [ 713.149143][ T5823] handle_mm_fault+0x36d/0xa20 [ 713.149165][ T5823] do_user_addr_fault+0x5a3/0x12f0 [ 713.149194][ T5823] exc_page_fault+0x6f/0xd0 [ 713.149210][ T5823] asm_exc_page_fault+0x26/0x30 [ 713.149224][ T5823] RIP: 0033:0x7f82aff5cece [ 713.149237][ T5823] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 713.149251][ T5823] RSP: 002b:00007fff20b9f7b8 EFLAGS: 00010246 [ 713.149264][ T5823] RAX: 0000000000000000 RBX: 0000555562cce500 RCX: 00007f82aff5cece [ 713.149273][ T5823] RDX: 00007fff20b9f810 RSI: 0000000000000000 RDI: 0000000000000000 [ 713.149282][ T5823] RBP: 00007fff20b9f87c R08: 0000000000000000 R09: 0000000000000000 [ 713.149290][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001388 [ 713.149299][ T5823] R13: 00000000000927c0 R14: 00000000000aec23 R15: 00007fff20b9f8d0 [ 713.149318][ T5823] [ 713.149395][ T5823] memory: usage 3072kB, limit 3072kB, failcnt 56019 [ 713.919340][ T5823] memory+swap: usage 3756kB, limit 9007199254740988kB, failcnt 0 [ 713.932111][ T5823] kmem: usage 3060kB, limit 9007199254740988kB, failcnt 0 [ 713.939280][ T5823] Memory cgroup stats for /syz3: [ 713.939632][ T5823] cache 4096 [ 713.947824][ T5823] rss 0 [ 713.950900][ T5823] rss_huge 0 [ 713.954127][ T5823] shmem 0 [ 713.957075][ T5823] mapped_file 0 [ 713.961424][ T5823] dirty 0 [ 713.964797][ T5823] writeback 0 [ 713.970338][ T5823] workingset_refault_anon 10064 [ 713.975286][ T5823] workingset_refault_file 60643 [ 713.981323][ T5823] swap 700416 [ 713.984651][ T5823] swapcached 606154752 [ 713.988796][ T5823] pgpgin 375662 [ 713.992582][ T5823] pgpgout 381595 [ 713.996169][ T5823] pgfault 415907 [ 714.001773][ T5823] pgmajfault 6815 [ 714.005453][ T5823] inactive_anon 8192 [ 714.010140][ T5823] active_anon 0 [ 714.013685][ T5823] inactive_file 0 [ 714.017349][ T5823] active_file 4096 [ 714.023441][ T5823] unevictable 0 [ 714.026994][ T5823] hierarchical_memory_limit 3145728 [ 714.032465][ T5823] hierarchical_memsw_limit 9223372036854771712 [ 714.040742][ T5823] total_cache 4096 [ 714.044513][ T5823] total_rss 0 [ 714.047830][ T5823] total_rss_huge 0 [ 714.052174][ T5823] total_shmem 0 [ 714.055678][ T5823] total_mapped_file 0 [ 714.060296][ T5823] total_dirty 0 [ 714.063838][ T5823] total_writeback 0 [ 714.067675][ T5823] total_workingset_refault_anon 10064 [ 714.075346][ T5823] total_workingset_refault_file 60643 [ 714.081243][ T5823] total_swap 700416 [ 714.085149][ T5823] total_swapcached 606154752 [ 714.090204][ T5823] total_pgpgin 375662 [ 714.094222][ T5823] total_pgpgout 381595 [ 714.098360][ T5823] total_pgfault 415907 [ 714.106240][ T5823] total_pgmajfault 6815 [ 714.112214][ T5823] total_inactive_anon 8192 [ 714.116678][ T5823] total_active_anon 0 [ 714.121526][ T5823] total_inactive_file 0 [ 714.125769][ T5823] total_active_file 4096 [ 714.132432][ T5823] total_unevictable 0 [ 714.136515][ T5823] anon_cost 296 [ 714.140747][ T5823] file_cost 0 [ 714.144079][ T5823] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.12754,pid=2643,uid=0 [ 714.159753][ T5823] Memory cgroup out of memory: Killed process 2643 (syz.3.12754) total-vm:104536kB, anon-rss:1228kB, file-rss:22592kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 [ 715.804778][ T2803] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 715.983318][ T2819] bridge_slave_1: left allmulticast mode [ 716.019496][ T2819] bridge_slave_1: left promiscuous mode [ 716.045612][ T2819] bridge0: port 2(bridge_slave_1) entered disabled state [ 718.218704][ T2907] syz.1.12835 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 718.325418][ T2907] CPU: 0 UID: 0 PID: 2907 Comm: syz.1.12835 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 718.325448][ T2907] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 718.325455][ T2907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 718.325464][ T2907] Call Trace: [ 718.325469][ T2907] [ 718.325475][ T2907] dump_stack_lvl+0x100/0x190 [ 718.325501][ T2907] dump_header+0xfb/0x606 [ 718.325518][ T2907] oom_kill_process.cold+0xd/0x330 [ 718.325536][ T2907] out_of_memory+0x340/0x14f0 [ 718.325561][ T2907] ? __pfx_out_of_memory+0x10/0x10 [ 718.325586][ T2907] mem_cgroup_out_of_memory+0xc6/0x130 [ 718.325605][ T2907] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 718.325623][ T2907] ? find_held_lock+0x2b/0x80 [ 718.325650][ T2907] ? do_raw_spin_unlock+0x145/0x1e0 [ 718.325671][ T2907] ? _raw_spin_unlock+0x28/0x50 [ 718.325696][ T2907] try_charge_memcg+0x652/0xc90 [ 718.325723][ T2907] ? __pfx_try_charge_memcg+0x10/0x10 [ 718.325750][ T2907] ? find_held_lock+0x2b/0x80 [ 718.325771][ T2907] ? rcu_read_unlock+0x17/0x60 [ 718.325784][ T2907] ? rcu_read_unlock+0x17/0x60 [ 718.325800][ T2907] charge_memcg+0xa6/0x280 [ 718.325813][ T2907] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 718.325838][ T2907] __swap_cache_prepare_and_add+0x528/0x9e0 [ 718.325866][ T2907] ? __pfx___swap_cache_prepare_and_add+0x10/0x10 [ 718.325885][ T2907] ? __pfx_swap_entry_swapped+0x10/0x10 [ 718.325913][ T2907] swap_cache_alloc_folio+0x1cb/0x300 [ 718.325933][ T2907] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 718.325953][ T2907] ? lockdep_hardirqs_on+0x78/0x100 [ 718.325968][ T2907] ? finish_task_switch.isra.0+0x205/0xb80 [ 718.325987][ T2907] swap_cluster_readahead+0x411/0x770 [ 718.326016][ T2907] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 718.326040][ T2907] ? __pfx_css_rstat_updated+0x10/0x10 [ 718.326063][ T2907] ? get_vma_policy+0x23f/0x3b0 [ 718.326080][ T2907] swapin_readahead+0x160/0x12c0 [ 718.326105][ T2907] ? __pfx_swapin_readahead+0x10/0x10 [ 718.326123][ T2907] ? find_held_lock+0x2b/0x80 [ 718.326144][ T2907] ? swap_table_get+0x103/0x2c0 [ 718.326160][ T2907] ? swap_table_get+0x103/0x2c0 [ 718.326180][ T2907] ? swap_table_get+0x10d/0x2c0 [ 718.326198][ T2907] ? swap_cache_get_folio+0x1ae/0x600 [ 718.326217][ T2907] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 718.326234][ T2907] ? __pfx_get_swap_device+0x10/0x10 [ 718.326260][ T2907] ? do_swap_page+0xb2e/0x68e0 [ 718.326276][ T2907] do_swap_page+0xb2e/0x68e0 [ 718.326304][ T2907] ? __pfx_do_swap_page+0x10/0x10 [ 718.326326][ T2907] ? rcu_is_watching+0x12/0xc0 [ 718.326347][ T2907] ? __pte_offset_map+0x179/0x310 [ 718.326372][ T2907] __handle_mm_fault+0x18c1/0x2b60 [ 718.326394][ T2907] ? reacquire_held_locks+0xce/0x1e0 [ 718.326412][ T2907] ? __pfx___handle_mm_fault+0x10/0x10 [ 718.326433][ T2907] ? lock_vma_under_rcu+0x17c/0x590 [ 718.326462][ T2907] handle_mm_fault+0x36d/0xa20 [ 718.326484][ T2907] do_user_addr_fault+0x5a3/0x12f0 [ 718.326513][ T2907] exc_page_fault+0x6f/0xd0 [ 718.326528][ T2907] asm_exc_page_fault+0x26/0x30 [ 718.326543][ T2907] RIP: 0033:0x7f795d59d176 [ 718.326560][ T2907] Code: 00 00 00 00 48 85 ff 74 0b e9 46 f6 ff ff 66 0f 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 83 ec 28 31 f6 <64> 48 8b 04 25 28 00 00 00 48 89 44 24 18 8d 07 48 69 c0 83 de 1b [ 718.326574][ T2907] RSP: 002b:00007ffe8138bcb0 EFLAGS: 00010246 [ 718.326586][ T2907] RAX: 00000000000b0109 RBX: 00007f795d815fa0 RCX: 00000000000b0068 [ 718.326595][ T2907] RDX: 00000000000000a1 RSI: 0000000000000000 RDI: 00000000000003e8 [ 718.326603][ T2907] RBP: 00007f795d817da0 R08: 0000000000000000 R09: 0000000000000000 [ 718.326612][ T2907] R10: 00007f795e3ce000 R11: 0000000000000001 R12: 00000000000b02dc [ 718.326620][ T2907] R13: 00007f795d815fac R14: 00000000000afff4 R15: 00007ffe8138bde0 [ 718.326640][ T2907] [ 718.750321][ T2907] memory: usage 3072kB, limit 3072kB, failcnt 235225 [ 718.760748][ T2907] memory+swap: usage 3448kB, limit 9007199254740988kB, failcnt 0 [ 718.769591][ T2907] kmem: usage 3060kB, limit 9007199254740988kB, failcnt 0 [ 718.777641][ T2907] Memory cgroup stats for /syz1: [ 718.777737][ T2907] cache 0 [ 718.785888][ T2907] rss 0 [ 718.788694][ T2907] rss_huge 0 [ 718.791903][ T2907] shmem 0 [ 718.795529][ T2907] mapped_file 0 [ 718.799058][ T2907] dirty 0 [ 718.802008][ T2907] writeback 0 [ 718.806114][ T2907] workingset_refault_anon 12297 [ 718.811037][ T2907] workingset_refault_file 99392 [ 718.816448][ T2907] swap 385024 [ 718.819976][ T2907] swapcached 745234432 [ 718.824349][ T2907] pgpgin 463869 [ 718.827829][ T2907] pgpgout 472525 [ 718.831386][ T2907] pgfault 416222 [ 718.835325][ T2907] pgmajfault 7894 [ 718.838984][ T2907] inactive_anon 12288 [ 718.842976][ T2907] active_anon 0 [ 718.850190][ T2907] inactive_file 0 [ 718.854082][ T2907] active_file 0 [ 718.859441][ T2907] unevictable 0 [ 718.862979][ T2907] hierarchical_memory_limit 3145728 [ 718.868492][ T2907] hierarchical_memsw_limit 9223372036854771712 [ 718.874827][ T2907] total_cache 0 [ 718.878305][ T2907] total_rss 0 [ 718.881599][ T2907] total_rss_huge 0 [ 718.885665][ T2907] total_shmem 0 [ 718.889139][ T2907] total_mapped_file 0 [ 718.893128][ T2907] total_dirty 0 [ 718.897796][ T2907] total_writeback 0 [ 718.901634][ T2907] total_workingset_refault_anon 12297 [ 718.907273][ T2907] total_workingset_refault_file 99392 [ 718.912704][ T2907] total_swap 385024 [ 718.916774][ T2907] total_swapcached 745234432 [ 718.921381][ T2907] total_pgpgin 463869 [ 718.925598][ T2907] total_pgpgout 472525 [ 718.929683][ T2907] total_pgfault 416222 [ 718.934791][ T2907] total_pgmajfault 7894 [ 718.939021][ T2907] total_inactive_anon 12288 [ 718.943863][ T2907] total_active_anon 0 [ 718.947868][ T2907] total_inactive_file 0 [ 718.952080][ T2907] total_active_file 0 [ 718.961908][ T2907] total_unevictable 0 [ 718.966166][ T2907] anon_cost 2 [ 718.969473][ T2907] file_cost 31 [ 718.972851][ T2907] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.12835,pid=2907,uid=0 [ 718.988587][ T2907] Memory cgroup out of memory: Killed process 2907 (syz.1.12835) total-vm:104272kB, anon-rss:1236kB, file-rss:22488kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 719.871610][ T2986] bridge_slave_1: left allmulticast mode [ 719.894193][ T2986] bridge_slave_1: left promiscuous mode [ 719.913329][ T2986] bridge0: port 2(bridge_slave_1) entered disabled state [ 720.591154][ T3018] bridge_slave_1: left allmulticast mode [ 720.633032][ T3018] bridge_slave_1: left promiscuous mode [ 720.644766][ T3018] bridge0: port 2(bridge_slave_1) entered disabled state [ 722.463899][ T3078] netlink: 8 bytes leftover after parsing attributes in process `syz.0.12895'. [ 725.027987][ T3160] device-mapper: ioctl: device name cannot contain '/' [ 725.050885][ T3162] netlink: 342 bytes leftover after parsing attributes in process `syz.1.12931'. [ 725.965417][ T3173] Process accounting paused [ 726.988415][ T3249] Invalid ELF header magic: != ELF [ 729.364685][ T3330] FAULT_INJECTION: forcing a failure. [ 729.364685][ T3330] name failslab, interval 1, probability 0, space 0, times 0 [ 729.428279][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: syz.1.13002 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 729.428309][ T3330] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 729.428316][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 729.428325][ T3330] Call Trace: [ 729.428331][ T3330] [ 729.428337][ T3330] dump_stack_lvl+0x100/0x190 [ 729.428362][ T3330] should_fail_ex.cold+0x5/0xa [ 729.428380][ T3330] should_failslab+0xc2/0x120 [ 729.428404][ T3330] kmem_cache_alloc_noprof+0x7b/0x6e0 [ 729.428424][ T3330] ? ptlock_alloc+0x1f/0x70 [ 729.428445][ T3330] ptlock_alloc+0x1f/0x70 [ 729.428462][ T3330] pte_alloc_one+0x84/0x3e0 [ 729.428478][ T3330] do_fault+0x8cc/0x1950 [ 729.428493][ T3330] ? __pmd_alloc+0x6aa/0x9c0 [ 729.428509][ T3330] __handle_mm_fault+0x180f/0x2b60 [ 729.428530][ T3330] ? mt_find+0x45e/0x8e0 [ 729.428548][ T3330] ? __pfx___handle_mm_fault+0x10/0x10 [ 729.428565][ T3330] ? __pfx_mt_find+0x10/0x10 [ 729.428597][ T3330] handle_mm_fault+0x36d/0xa20 [ 729.428619][ T3330] __get_user_pages+0xf9c/0x34d0 [ 729.428642][ T3330] ? __pfx___get_user_pages+0x10/0x10 [ 729.428662][ T3330] populate_vma_page_range+0x267/0x3f0 [ 729.428680][ T3330] ? __pfx_populate_vma_page_range+0x10/0x10 [ 729.428695][ T3330] ? __pfx_find_vma_intersection+0x10/0x10 [ 729.428718][ T3330] ? __pfx_apply_vma_lock_flags+0x10/0x10 [ 729.428741][ T3330] __mm_populate+0x107/0x3a0 [ 729.428757][ T3330] ? __pfx___mm_populate+0x10/0x10 [ 729.428774][ T3330] ? up_write+0x290/0x4f0 [ 729.428796][ T3330] do_mlock+0x3f0/0x7f0 [ 729.428821][ T3330] ? __pfx_do_mlock+0x10/0x10 [ 729.428838][ T3330] ? __x64_sys_futex+0x34f/0x4d0 [ 729.428857][ T3330] ? __x64_sys_futex+0x358/0x4d0 [ 729.428877][ T3330] ? xfd_validate_state+0x129/0x190 [ 729.428903][ T3330] __x64_sys_mlock+0x59/0x80 [ 729.428922][ T3330] do_syscall_64+0x106/0xf80 [ 729.428938][ T3330] ? clear_bhb_loop+0x40/0x90 [ 729.428964][ T3330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 729.428979][ T3330] RIP: 0033:0x7f795d59c629 [ 729.428993][ T3330] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 729.429007][ T3330] RSP: 002b:00007f795e3cd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000095 [ 729.429022][ T3330] RAX: ffffffffffffffda RBX: 00007f795d815fa0 RCX: 00007f795d59c629 [ 729.429032][ T3330] RDX: 0000000000000000 RSI: 0000000000080006 RDI: 0000000000000112 [ 729.429041][ T3330] RBP: 00007f795d632b39 R08: 0000000000000000 R09: 0000000000000000 [ 729.429049][ T3330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 729.429057][ T3330] R13: 00007f795d816038 R14: 00007f795d815fa0 R15: 00007ffe8138bb78 [ 729.429077][ T3330] [ 729.946746][ T30] audit: type=1326 audit(4294967328.040:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3338 comm="syz.2.13016" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f177519c629 code=0x0 [ 730.386978][ T3363] sctp: [Deprecated]: syz.0.13017 (pid 3363) Use of struct sctp_assoc_value in delayed_ack socket option. [ 730.386978][ T3363] Use struct sctp_sack_info instead [ 730.651424][ T3370] ovs_: entered promiscuous mode [ 731.381274][ T3428] FAULT_INJECTION: forcing a failure. [ 731.381274][ T3428] name failslab, interval 1, probability 0, space 0, times 0 [ 731.452745][ T3428] CPU: 0 UID: 0 PID: 3428 Comm: syz.2.13033 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 731.452781][ T3428] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 731.452788][ T3428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 731.452797][ T3428] Call Trace: [ 731.452803][ T3428] [ 731.452809][ T3428] dump_stack_lvl+0x100/0x190 [ 731.452837][ T3428] should_fail_ex.cold+0x5/0xa [ 731.452854][ T3428] ? sk_prot_alloc+0x10b/0x2a0 [ 731.452874][ T3428] should_failslab+0xc2/0x120 [ 731.452896][ T3428] __kmalloc_noprof+0xe0/0x850 [ 731.452921][ T3428] sk_prot_alloc+0x10b/0x2a0 [ 731.452941][ T3428] sk_alloc+0x36/0xe80 [ 731.452956][ T3428] mctp_pf_create+0xe8/0x360 [ 731.452973][ T3428] __sock_create+0x339/0x860 [ 731.452997][ T3428] __sys_socket+0x14d/0x260 [ 731.453019][ T3428] ? __pfx___sys_socket+0x10/0x10 [ 731.453045][ T3428] __x64_sys_socket+0x72/0xb0 [ 731.453065][ T3428] ? lockdep_hardirqs_on+0x78/0x100 [ 731.453081][ T3428] do_syscall_64+0x106/0xf80 [ 731.453095][ T3428] ? clear_bhb_loop+0x40/0x90 [ 731.453113][ T3428] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 731.453128][ T3428] RIP: 0033:0x7f177519c629 [ 731.453141][ T3428] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 731.453155][ T3428] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 731.453169][ T3428] RAX: ffffffffffffffda RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 731.453179][ T3428] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000002d [ 731.453187][ T3428] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 731.453195][ T3428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 731.453203][ T3428] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 731.453223][ T3428] [ 732.746192][ T3486] zswap: compressor not available [ 733.463602][ T5827] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 733.490838][ T5827] CPU: 0 UID: 0 PID: 5827 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 733.490866][ T5827] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 733.490872][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 733.490881][ T5827] Call Trace: [ 733.490886][ T5827] [ 733.490892][ T5827] dump_stack_lvl+0x100/0x190 [ 733.490918][ T5827] dump_header+0xfb/0x606 [ 733.490935][ T5827] oom_kill_process.cold+0xd/0x330 [ 733.490953][ T5827] out_of_memory+0x340/0x14f0 [ 733.490978][ T5827] ? __pfx_out_of_memory+0x10/0x10 [ 733.491004][ T5827] mem_cgroup_out_of_memory+0xc6/0x130 [ 733.491023][ T5827] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 733.491040][ T5827] ? find_held_lock+0x2b/0x80 [ 733.491067][ T5827] ? do_raw_spin_unlock+0x145/0x1e0 [ 733.491087][ T5827] ? _raw_spin_unlock+0x28/0x50 [ 733.491112][ T5827] try_charge_memcg+0x652/0xc90 [ 733.491139][ T5827] ? __pfx_try_charge_memcg+0x10/0x10 [ 733.491167][ T5827] ? find_held_lock+0x2b/0x80 [ 733.491188][ T5827] ? rcu_read_unlock+0x17/0x60 [ 733.491201][ T5827] ? rcu_read_unlock+0x17/0x60 [ 733.491218][ T5827] charge_memcg+0xa6/0x280 [ 733.491231][ T5827] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 733.491251][ T5827] __swap_cache_prepare_and_add+0x528/0x9e0 [ 733.491278][ T5827] ? __pfx___swap_cache_prepare_and_add+0x10/0x10 [ 733.491297][ T5827] ? __pfx_swap_entry_swapped+0x10/0x10 [ 733.491325][ T5827] swap_cache_alloc_folio+0x1cb/0x300 [ 733.491345][ T5827] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 733.491365][ T5827] ? rcu_is_watching+0x12/0xc0 [ 733.491387][ T5827] ? trace_pelt_se_tp+0x159/0x1b0 [ 733.491406][ T5827] swap_cluster_readahead+0x411/0x770 [ 733.491430][ T5827] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 733.491452][ T5827] ? update_cfs_rq_load_avg+0x51/0x550 [ 733.491473][ T5827] ? __lock_acquire+0x4a5/0x2630 [ 733.491492][ T5827] ? get_vma_policy+0x23f/0x3b0 [ 733.491508][ T5827] swapin_readahead+0x160/0x12c0 [ 733.491534][ T5827] ? __pfx_swapin_readahead+0x10/0x10 [ 733.491557][ T5827] ? find_held_lock+0x2b/0x80 [ 733.491578][ T5827] ? swap_table_get+0x103/0x2c0 [ 733.491595][ T5827] ? swap_table_get+0x103/0x2c0 [ 733.491615][ T5827] ? swap_table_get+0x10d/0x2c0 [ 733.491633][ T5827] ? swap_cache_get_folio+0x1ae/0x600 [ 733.491651][ T5827] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 733.491668][ T5827] ? __pfx_get_swap_device+0x10/0x10 [ 733.491694][ T5827] ? do_swap_page+0xb2e/0x68e0 [ 733.491711][ T5827] do_swap_page+0xb2e/0x68e0 [ 733.491738][ T5827] ? __pfx_do_swap_page+0x10/0x10 [ 733.491756][ T5827] ? __free_object+0x2a8/0x400 [ 733.491773][ T5827] ? lockdep_hardirqs_on+0x78/0x100 [ 733.491791][ T5827] ? rcu_is_watching+0x12/0xc0 [ 733.491811][ T5827] ? __pte_offset_map+0x179/0x310 [ 733.491836][ T5827] __handle_mm_fault+0x18c1/0x2b60 [ 733.491858][ T5827] ? reacquire_held_locks+0xce/0x1e0 [ 733.491875][ T5827] ? __pfx___handle_mm_fault+0x10/0x10 [ 733.491897][ T5827] ? lock_vma_under_rcu+0x17c/0x590 [ 733.491926][ T5827] handle_mm_fault+0x36d/0xa20 [ 733.491949][ T5827] do_user_addr_fault+0x5a3/0x12f0 [ 733.491977][ T5827] exc_page_fault+0x6f/0xd0 [ 733.491992][ T5827] asm_exc_page_fault+0x26/0x30 [ 733.492006][ T5827] RIP: 0033:0x7f795d55cece [ 733.492020][ T5827] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 733.492034][ T5827] RSP: 002b:00007ffe8138be58 EFLAGS: 00010246 [ 733.492046][ T5827] RAX: 0000000000000000 RBX: 000055556b0e6500 RCX: 00007f795d55cece [ 733.492055][ T5827] RDX: 00007ffe8138beb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 733.492064][ T5827] RBP: 00007ffe8138bf1c R08: 0000000000000000 R09: 0000000000000000 [ 733.492072][ T5827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001388 [ 733.492080][ T5827] R13: 00000000000927c0 R14: 00000000000b3b2e R15: 00007ffe8138bf70 [ 733.492100][ T5827] [ 733.492105][ T5827] memory: usage 3072kB, limit 3072kB, failcnt 240341 [ 733.891147][ T5827] memory+swap: usage 4908kB, limit 9007199254740988kB, failcnt 0 [ 733.903084][ T5827] kmem: usage 3064kB, limit 9007199254740988kB, failcnt 0 [ 733.910351][ T5827] Memory cgroup stats for /syz1: [ 733.910447][ T5827] cache 0 [ 733.918550][ T5827] rss 0 [ 733.921294][ T5827] rss_huge 0 [ 733.924462][ T5827] shmem 0 [ 733.928196][ T5827] mapped_file 0 [ 733.931639][ T5827] dirty 0 [ 733.936482][ T5827] writeback 0 [ 733.939766][ T5827] workingset_refault_anon 13240 [ 733.944589][ T5827] workingset_refault_file 100380 [ 733.951462][ T5827] swap 1880064 [ 733.956096][ T5827] swapcached 762740736 [ 733.960144][ T5827] pgpgin 472875 [ 733.963577][ T5827] pgpgout 481737 [ 733.967721][ T5827] pgfault 428779 [ 733.971245][ T5827] pgmajfault 10165 [ 733.974937][ T5827] inactive_anon 8192 [ 733.980850][ T5827] active_anon 0 [ 733.984291][ T5827] inactive_file 0 [ 733.989860][ T5827] active_file 0 [ 733.993305][ T5827] unevictable 0 [ 733.998428][ T5827] hierarchical_memory_limit 3145728 [ 734.003609][ T5827] hierarchical_memsw_limit 9223372036854771712 [ 734.010013][ T5827] total_cache 0 [ 734.013452][ T5827] total_rss 0 [ 734.017304][ T5827] total_rss_huge 0 [ 734.021007][ T5827] total_shmem 0 [ 734.024439][ T5827] total_mapped_file 0 [ 734.028689][ T5827] total_dirty 0 [ 734.032124][ T5827] total_writeback 0 [ 734.037705][ T5827] total_workingset_refault_anon 13240 [ 734.043063][ T5827] total_workingset_refault_file 100380 [ 734.048745][ T5827] total_swap 1880064 [ 734.052617][ T5827] total_swapcached 762740736 [ 734.059144][ T5827] total_pgpgin 472875 [ 734.063626][ T5827] total_pgpgout 481737 [ 734.067982][ T5827] total_pgfault 428779 [ 734.072028][ T5827] total_pgmajfault 10165 [ 734.076894][ T5827] total_inactive_anon 8192 [ 734.081292][ T5827] total_active_anon 0 [ 734.085483][ T5827] total_inactive_file 0 [ 734.089621][ T5827] total_active_file 0 [ 734.093575][ T5827] total_unevictable 0 [ 734.099854][ T5827] anon_cost 2 [ 734.103126][ T5827] file_cost 31 [ 734.107693][ T5827] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.13050,pid=3495,uid=0 [ 734.123245][ T5827] Memory cgroup out of memory: Killed process 3495 (syz.1.13050) total-vm:135256kB, anon-rss:1236kB, file-rss:22488kB, shmem-rss:0kB, UID:0 pgtables:148kB oom_score_adj:1000 [ 735.854002][ T3569] netlink: 8 bytes leftover after parsing attributes in process `syz.2.13072'. [ 737.250962][ T3607] netlink: 8 bytes leftover after parsing attributes in process `syz.3.13088'. [ 737.910245][ T3630] zswap: compressor not available [ 738.033630][ T3645] netlink: 8 bytes leftover after parsing attributes in process `syz.1.13104'. [ 739.838447][ T3716] netlink: 16 bytes leftover after parsing attributes in process `syz.1.13136'. [ 740.744801][ T3743] bridge0: port 2(veth0_to_bridge) entered blocking state [ 740.768848][ T3743] bridge0: port 2(veth0_to_bridge) entered disabled state [ 740.796693][ T3743] veth0_to_bridge: entered allmulticast mode [ 740.826484][ T3743] veth0_to_bridge: entered promiscuous mode [ 740.842861][ T3743] bridge0: adding interface veth0_to_bridge with same address as a received packet (addr:aa:aa:aa:aa:aa:1b, vlan:0) [ 740.884669][ T3743] bridge0: port 2(veth0_to_bridge) entered blocking state [ 740.891889][ T3743] bridge0: port 2(veth0_to_bridge) entered forwarding state [ 741.469917][T22486] Bluetooth: hci1: SCO packet for unknown connection handle 0 [ 741.474821][ T3762] netlink: 8 bytes leftover after parsing attributes in process `syz.1.13155'. [ 741.646060][ T3767] bridge0: port 2(veth0_to_bridge) entered blocking state [ 741.699615][ T3767] bridge0: port 2(veth0_to_bridge) entered disabled state [ 741.720424][ T3767] veth0_to_bridge: entered allmulticast mode [ 741.755588][ T3767] veth0_to_bridge: entered promiscuous mode [ 741.790776][ T3767] bridge0: port 2(veth0_to_bridge) entered blocking state [ 741.798004][ T3767] bridge0: port 2(veth0_to_bridge) entered forwarding state [ 743.047362][ T3799] FAULT_INJECTION: forcing a failure. [ 743.047362][ T3799] name failslab, interval 1, probability 0, space 0, times 0 [ 743.105120][ T3799] CPU: 0 UID: 0 PID: 3799 Comm: syz.1.13173 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 743.105150][ T3799] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 743.105157][ T3799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 743.105167][ T3799] Call Trace: [ 743.105172][ T3799] [ 743.105179][ T3799] dump_stack_lvl+0x100/0x190 [ 743.105205][ T3799] should_fail_ex.cold+0x5/0xa [ 743.105224][ T3799] should_failslab+0xc2/0x120 [ 743.105249][ T3799] kmem_cache_alloc_noprof+0x7b/0x6e0 [ 743.105269][ T3799] ? alloc_empty_file+0x55/0x1c0 [ 743.105289][ T3799] alloc_empty_file+0x55/0x1c0 [ 743.105306][ T3799] alloc_file_pseudo+0x13a/0x230 [ 743.105323][ T3799] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 743.105339][ T3799] ? alloc_fd+0x476/0x790 [ 743.105361][ T3799] ? do_raw_spin_unlock+0x145/0x1e0 [ 743.105384][ T3799] __anon_inode_getfile+0xe8/0x280 [ 743.105403][ T3799] anon_inode_getfile_fmode+0x37/0xa0 [ 743.105420][ T3799] do_eventfd+0x159/0x2b0 [ 743.105439][ T3799] __x64_sys_eventfd+0x32/0x50 [ 743.105458][ T3799] do_syscall_64+0x106/0xf80 [ 743.105474][ T3799] ? clear_bhb_loop+0x40/0x90 [ 743.105492][ T3799] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 743.105507][ T3799] RIP: 0033:0x7f795d59c629 [ 743.105520][ T3799] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 743.105535][ T3799] RSP: 002b:00007f795e3cd028 EFLAGS: 00000246 ORIG_RAX: 000000000000011c [ 743.105549][ T3799] RAX: ffffffffffffffda RBX: 00007f795d815fa0 RCX: 00007f795d59c629 [ 743.105559][ T3799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 743.105567][ T3799] RBP: 00007f795d632b39 R08: 0000000000000000 R09: 0000000000000000 [ 743.105576][ T3799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 743.105584][ T3799] R13: 00007f795d816038 R14: 00007f795d815fa0 R15: 00007ffe8138bb78 [ 743.105604][ T3799] [ 744.007485][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 744.014739][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 745.365871][ T3817] zswap: compressor not available [ 745.371908][ T3823] ACPI: EC: Assuming SCI_EVT clearing on QR_EC writes [ 745.952048][ T3830] syz.3.13183 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 746.037544][ T3830] CPU: 0 UID: 0 PID: 3830 Comm: syz.3.13183 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 746.037572][ T3830] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 746.037579][ T3830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 746.037588][ T3830] Call Trace: [ 746.037593][ T3830] [ 746.037599][ T3830] dump_stack_lvl+0x100/0x190 [ 746.037625][ T3830] dump_header+0xfb/0x606 [ 746.037642][ T3830] oom_kill_process.cold+0xd/0x330 [ 746.037660][ T3830] out_of_memory+0x340/0x14f0 [ 746.037685][ T3830] ? __pfx_out_of_memory+0x10/0x10 [ 746.037710][ T3830] mem_cgroup_out_of_memory+0xc6/0x130 [ 746.037729][ T3830] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 746.037747][ T3830] ? find_held_lock+0x2b/0x80 [ 746.037774][ T3830] ? do_raw_spin_unlock+0x145/0x1e0 [ 746.037795][ T3830] ? _raw_spin_unlock+0x28/0x50 [ 746.037820][ T3830] try_charge_memcg+0x652/0xc90 [ 746.037847][ T3830] ? __pfx_try_charge_memcg+0x10/0x10 [ 746.037873][ T3830] ? find_held_lock+0x2b/0x80 [ 746.037894][ T3830] ? rcu_read_unlock+0x17/0x60 [ 746.037908][ T3830] ? rcu_read_unlock+0x17/0x60 [ 746.037924][ T3830] charge_memcg+0xa6/0x280 [ 746.037937][ T3830] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 746.037957][ T3830] __swap_cache_prepare_and_add+0x528/0x9e0 [ 746.037984][ T3830] ? __pfx___swap_cache_prepare_and_add+0x10/0x10 [ 746.038003][ T3830] ? __pfx_swap_entry_swapped+0x10/0x10 [ 746.038031][ T3830] swap_cache_alloc_folio+0x1cb/0x300 [ 746.038051][ T3830] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 746.038071][ T3830] ? lockdep_hardirqs_on+0x78/0x100 [ 746.038087][ T3830] ? finish_task_switch.isra.0+0x205/0xb80 [ 746.038108][ T3830] swap_cluster_readahead+0x411/0x770 [ 746.038132][ T3830] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 746.038164][ T3830] ? get_vma_policy+0x23f/0x3b0 [ 746.038181][ T3830] swapin_readahead+0x160/0x12c0 [ 746.038206][ T3830] ? __pfx_swapin_readahead+0x10/0x10 [ 746.038224][ T3830] ? find_held_lock+0x2b/0x80 [ 746.038245][ T3830] ? swap_table_get+0x103/0x2c0 [ 746.038263][ T3830] ? swap_table_get+0x103/0x2c0 [ 746.038284][ T3830] ? swap_table_get+0x10d/0x2c0 [ 746.038301][ T3830] ? swap_cache_get_folio+0x1ae/0x600 [ 746.038320][ T3830] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 746.038337][ T3830] ? __pfx_get_swap_device+0x10/0x10 [ 746.038369][ T3830] ? do_swap_page+0xb2e/0x68e0 [ 746.038386][ T3830] do_swap_page+0xb2e/0x68e0 [ 746.038414][ T3830] ? __pfx_do_swap_page+0x10/0x10 [ 746.038436][ T3830] ? rcu_is_watching+0x12/0xc0 [ 746.038457][ T3830] ? __pte_offset_map+0x179/0x310 [ 746.038482][ T3830] __handle_mm_fault+0x18c1/0x2b60 [ 746.038504][ T3830] ? reacquire_held_locks+0xce/0x1e0 [ 746.038522][ T3830] ? __pfx___handle_mm_fault+0x10/0x10 [ 746.038544][ T3830] ? lock_vma_under_rcu+0x17c/0x590 [ 746.038573][ T3830] handle_mm_fault+0x36d/0xa20 [ 746.038596][ T3830] do_user_addr_fault+0x5a3/0x12f0 [ 746.038624][ T3830] exc_page_fault+0x6f/0xd0 [ 746.038640][ T3830] asm_exc_page_fault+0x26/0x30 [ 746.038654][ T3830] RIP: 0033:0x7f82afe5077f [ 746.038667][ T3830] Code: 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 fb 44 8d 56 04 4c 8d 0d 92 18 3b 00 89 f0 4c 8d 05 89 f8 3a 00 89 c2 81 e2 ff 1f 00 00 <49> 8b 0c d1 48 39 f1 74 28 48 85 c9 74 29 45 38 1c 10 75 23 83 c0 [ 746.038681][ T3830] RSP: 002b:00007fff20b9f518 EFLAGS: 00010202 [ 746.038693][ T3830] RAX: 0000000084a690f2 RBX: ffffffff84a690f2 RCX: 0000001b31023f28 [ 746.038703][ T3830] RDX: 00000000000010f2 RSI: ffffffff84a690f2 RDI: 0000000000000000 [ 746.038712][ T3830] RBP: 000000000000001b R08: 00007f82b0200000 R09: 00007f82b0202000 [ 746.038721][ T3830] R10: 0000000084a690f6 R11: 0000000000000000 R12: 00007f82b0216038 [ 746.038729][ T3830] R13: 000000000000001b R14: ffffffff84a69335 R15: 00007f82b0d45720 [ 746.038739][ T3830] ? security_socket_create+0x55/0x250 [ 746.038759][ T3830] ? security_netlink_send+0x32/0x210 [ 746.038779][ T3830] ? security_netlink_send+0x32/0x210 [ 746.038801][ T3830] [ 746.418673][ T3830] memory: usage 3072kB, limit 3072kB, failcnt 80964 [ 746.426542][ T3830] memory+swap: usage 44648kB, limit 9007199254740988kB, failcnt 0 [ 746.434469][ T3830] kmem: usage 3016kB, limit 9007199254740988kB, failcnt 0 [ 746.442577][ T3830] Memory cgroup stats for /syz3: [ 746.442676][ T3830] cache 28672 [ 746.450947][ T3830] rss 4096 [ 746.453952][ T3830] rss_huge 0 [ 746.457128][ T3830] shmem 24576 [ 746.460412][ T3830] mapped_file 0 [ 746.464203][ T3830] dirty 0 [ 746.467126][ T3830] writeback 8192 [ 746.471475][ T3830] workingset_refault_anon 14670 [ 746.476359][ T3830] workingset_refault_file 61054 [ 746.481210][ T3830] swap 42590208 [ 746.484647][ T3830] swapcached 682909696 [ 746.488727][ T3830] pgpgin 408171 [ 746.492197][ T3830] pgpgout 416125 [ 746.495723][ T3830] pgfault 442967 [ 746.499281][ T3830] pgmajfault 10977 [ 746.502995][ T3830] inactive_anon 36864 [ 746.506952][ T3830] active_anon 0 [ 746.510459][ T3830] inactive_file 0 [ 746.514073][ T3830] active_file 4096 [ 746.517767][ T3830] unevictable 0 [ 746.521267][ T3830] hierarchical_memory_limit 3145728 [ 746.526444][ T3830] hierarchical_memsw_limit 9223372036854771712 [ 746.532643][ T3830] total_cache 28672 [ 746.536431][ T3830] total_rss 4096 [ 746.539985][ T3830] total_rss_huge 0 [ 746.543724][ T3830] total_shmem 24576 [ 746.547510][ T3830] total_mapped_file 0 [ 746.551606][ T3830] total_dirty 0 [ 746.555083][ T3830] total_writeback 8192 [ 746.559130][ T3830] total_workingset_refault_anon 14670 [ 746.564506][ T3830] total_workingset_refault_file 61054 [ 746.570217][ T3830] total_swap 42590208 [ 746.574460][ T3830] total_swapcached 682909696 [ 746.579030][ T3830] total_pgpgin 408171 [ 746.583066][ T3830] total_pgpgout 416125 [ 746.587117][ T3830] total_pgfault 442967 [ 746.591184][ T3830] total_pgmajfault 10977 [ 746.595441][ T3830] total_inactive_anon 36864 [ 746.599937][ T3830] total_active_anon 0 [ 746.603895][ T3830] total_inactive_file 0 [ 746.608061][ T3830] total_active_file 4096 [ 746.612320][ T3830] total_unevictable 0 [ 746.616278][ T3830] anon_cost 353 [ 746.619768][ T3830] file_cost 0 [ 746.623034][ T3830] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.13117,pid=3674,uid=0 [ 746.637992][ T3830] Memory cgroup out of memory: Killed process 3674 (syz.3.13117) total-vm:135124kB, anon-rss:1228kB, file-rss:30264kB, shmem-rss:0kB, UID:0 pgtables:208kB oom_score_adj:1000 [ 746.747890][ T3851] netlink: 8 bytes leftover after parsing attributes in process `syz.0.13205'. [ 746.886056][ T3856] FAULT_INJECTION: forcing a failure. [ 746.886056][ T3856] name failslab, interval 1, probability 0, space 0, times 0 [ 746.917747][ T3856] CPU: 0 UID: 0 PID: 3856 Comm: syz.2.13199 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 746.917777][ T3856] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 746.917784][ T3856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 746.917793][ T3856] Call Trace: [ 746.917799][ T3856] [ 746.917805][ T3856] dump_stack_lvl+0x100/0x190 [ 746.917832][ T3856] should_fail_ex.cold+0x5/0xa [ 746.917852][ T3856] ? sk_prot_alloc+0x10b/0x2a0 [ 746.917872][ T3856] should_failslab+0xc2/0x120 [ 746.917895][ T3856] __kmalloc_noprof+0xe0/0x850 [ 746.917916][ T3856] ? lockdep_init_map_type+0x5c/0x250 [ 746.917937][ T3856] sk_prot_alloc+0x10b/0x2a0 [ 746.917957][ T3856] sk_alloc+0x36/0xe80 [ 746.917972][ T3856] pppol2tp_create+0x32/0x250 [ 746.917993][ T3856] pppox_create+0x15c/0x2c0 [ 746.918017][ T3856] __sock_create+0x339/0x860 [ 746.918042][ T3856] __sys_socket+0x14d/0x260 [ 746.918063][ T3856] ? __pfx___sys_socket+0x10/0x10 [ 746.918089][ T3856] __x64_sys_socket+0x72/0xb0 [ 746.918110][ T3856] ? lockdep_hardirqs_on+0x78/0x100 [ 746.918126][ T3856] do_syscall_64+0x106/0xf80 [ 746.918141][ T3856] ? clear_bhb_loop+0x40/0x90 [ 746.918158][ T3856] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 746.918174][ T3856] RIP: 0033:0x7f177519c629 [ 746.918187][ T3856] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 746.918202][ T3856] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 746.918217][ T3856] RAX: ffffffffffffffda RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 746.918226][ T3856] RDX: 0000000000000001 RSI: 0000000000000005 RDI: 0000000000000018 [ 746.918235][ T3856] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 746.918244][ T3856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 746.918253][ T3856] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 746.918273][ T3856] [ 749.436900][ T3939] IPVS: length: 7562853 != 24 [ 750.673667][ T3989] vhci_hcd vhci_hcd.0: default hub control req: 0000 v0000 i0000 l0 [ 750.984931][ T4009] debugfs: '!PjE ùrõ£Ò„yù*›"¤l-ý¤ôy–ú„L̓÷ÓÄ]' already exists in 'ieee80211' [ 751.411299][ T4034] netlink: set zone limit has 8 unknown bytes [ 751.678917][ T4047] netlink: Unknown conntrack attr (0) [ 752.320160][ T4076] FAULT_INJECTION: forcing a failure. [ 752.320160][ T4076] name failslab, interval 1, probability 0, space 0, times 0 [ 752.388166][ T4079] netlink: 28 bytes leftover after parsing attributes in process `syz.0.13298'. [ 752.400020][ T4076] CPU: 0 UID: 0 PID: 4076 Comm: syz.1.13297 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 752.400049][ T4076] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 752.400056][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 752.400066][ T4076] Call Trace: [ 752.400071][ T4076] [ 752.400077][ T4076] dump_stack_lvl+0x100/0x190 [ 752.400105][ T4076] should_fail_ex.cold+0x5/0xa [ 752.400124][ T4076] should_failslab+0xc2/0x120 [ 752.400147][ T4076] kmem_cache_alloc_noprof+0x7b/0x6e0 [ 752.400167][ T4076] ? mas_alloc_nodes+0x280/0x390 [ 752.400193][ T4076] mas_alloc_nodes+0x280/0x390 [ 752.400218][ T4076] mas_preallocate+0x39c/0xf10 [ 752.400238][ T4076] ? __pfx_mas_preallocate+0x10/0x10 [ 752.400261][ T4076] ? vm_area_alloc+0x1f/0x160 [ 752.400281][ T4076] ? lockdep_init_map_type+0x5c/0x250 [ 752.400302][ T4076] __mmap_region+0x12b5/0x29e0 [ 752.400325][ T4076] ? __pfx___mmap_region+0x10/0x10 [ 752.400346][ T4076] ? __lock_acquire+0x4a5/0x2630 [ 752.400364][ T4076] ? set_next_entity+0x11b/0x9c0 [ 752.400388][ T4076] ? __lock_acquire+0x4a5/0x2630 [ 752.400405][ T4076] ? find_held_lock+0x2b/0x80 [ 752.400434][ T4076] ? find_held_lock+0x2b/0x80 [ 752.400456][ T4076] ? finish_task_switch.isra.0+0x200/0xb80 [ 752.400471][ T4076] ? finish_task_switch.isra.0+0x200/0xb80 [ 752.400493][ T4076] ? trace_sched_exit_tp+0x13a/0x180 [ 752.400509][ T4076] ? __schedule+0x1000/0x60e0 [ 752.400548][ T4076] ? rcu_is_watching+0x12/0xc0 [ 752.400568][ T4076] ? cap_capable+0x107/0x460 [ 752.400590][ T4076] mmap_region+0x180/0x3e0 [ 752.400613][ T4076] do_mmap+0xc63/0x12f0 [ 752.400632][ T4076] ? __pfx_do_mmap+0x10/0x10 [ 752.400647][ T4076] ? __pfx_down_write_killable+0x10/0x10 [ 752.400670][ T4076] vm_mmap_pgoff+0x29e/0x470 [ 752.400689][ T4076] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 752.400705][ T4076] ? do_futex+0x192/0x350 [ 752.400723][ T4076] ? __pfx_do_futex+0x10/0x10 [ 752.400752][ T4076] ksys_mmap_pgoff+0xe1/0x650 [ 752.400777][ T4076] ? __x64_sys_futex+0x34f/0x4d0 [ 752.400794][ T4076] ? __x64_sys_futex+0x358/0x4d0 [ 752.400814][ T4076] ? __pfx_ksys_mmap_pgoff+0x10/0x10 [ 752.400838][ T4076] ? xfd_validate_state+0x129/0x190 [ 752.400862][ T4076] __x64_sys_mmap+0x125/0x190 [ 752.400885][ T4076] do_syscall_64+0x106/0xf80 [ 752.400900][ T4076] ? clear_bhb_loop+0x40/0x90 [ 752.400918][ T4076] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 752.400933][ T4076] RIP: 0033:0x7f795d59c629 [ 752.400947][ T4076] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 752.400961][ T4076] RSP: 002b:00007f795e3cd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 752.400976][ T4076] RAX: ffffffffffffffda RBX: 00007f795d815fa0 RCX: 00007f795d59c629 [ 752.400986][ T4076] RDX: 0000000000000003 RSI: 0000000002020009 RDI: 0000000000000000 [ 752.400997][ T4076] RBP: 00007f795d632b39 R08: fffffffffffffffa R09: 0000000000008000 [ 752.401006][ T4076] R10: 0000000000000eb1 R11: 0000000000000246 R12: 0000000000000000 [ 752.401014][ T4076] R13: 00007f795d816038 R14: 00007f795d815fa0 R15: 00007ffe8138bb78 [ 752.401034][ T4076] [ 753.799129][ T4107] zswap: compressor  not available [ 755.021092][ T4157] netlink: 206 bytes leftover after parsing attributes in process `syz.2.13333'. [ 755.744261][ T4188] FAULT_INJECTION: forcing a failure. [ 755.744261][ T4188] name failslab, interval 1, probability 0, space 0, times 0 [ 755.772837][ T4188] CPU: 0 UID: 0 PID: 4188 Comm: syz.3.13348 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 755.772867][ T4188] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 755.772873][ T4188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 755.772882][ T4188] Call Trace: [ 755.772888][ T4188] [ 755.772893][ T4188] dump_stack_lvl+0x100/0x190 [ 755.772920][ T4188] should_fail_ex.cold+0x5/0xa [ 755.772938][ T4188] should_failslab+0xc2/0x120 [ 755.772962][ T4188] __kmalloc_cache_noprof+0x7a/0x6f0 [ 755.772979][ T4188] ? allocate_file_region_entries+0x1a0/0x620 [ 755.773005][ T4188] allocate_file_region_entries+0x1a0/0x620 [ 755.773029][ T4188] ? __pfx_allocate_file_region_entries+0x10/0x10 [ 755.773056][ T4188] region_chg+0x85/0x140 [ 755.773076][ T4188] __vma_reservation_common+0x376/0x720 [ 755.773098][ T4188] ? __pfx___vma_reservation_common+0x10/0x10 [ 755.773119][ T4188] ? __pfx___might_resched+0x10/0x10 [ 755.773144][ T4188] hugetlb_no_page+0xb2b/0x1970 [ 755.773167][ T4188] hugetlb_fault+0x5df/0x1450 [ 755.773187][ T4188] ? __pfx_hugetlb_fault+0x10/0x10 [ 755.773211][ T4188] ? find_vma+0xbf/0x140 [ 755.773232][ T4188] ? __pfx_find_vma+0x10/0x10 [ 755.773259][ T4188] handle_mm_fault+0x5f1/0xa20 [ 755.773281][ T4188] do_user_addr_fault+0x74c/0x12f0 [ 755.773309][ T4188] exc_page_fault+0x6f/0xd0 [ 755.773327][ T4188] asm_exc_page_fault+0x26/0x30 [ 755.773341][ T4188] RIP: 0010:__put_user_4+0xd/0x20 [ 755.773358][ T4188] Code: 66 89 01 31 c9 0f 01 ca e9 80 d0 03 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <89> 01 31 c9 0f 01 ca e9 57 d0 03 00 0f 1f 80 00 00 00 00 90 90 90 [ 755.773372][ T4188] RSP: 0018:ffffc90005affe58 EFLAGS: 00050202 [ 755.773385][ T4188] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000007 [ 755.773393][ T4188] RDX: 0000000000000000 RSI: ffffffff8255c351 RDI: ffff88802839421c [ 755.773403][ T4188] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000000001c5 [ 755.773411][ T4188] R10: 0000000000000200 R11: 0000000000000000 R12: 1ffff92000b5ffce [ 755.773420][ T4188] R13: 0000000000000007 R14: 0000000000000000 R15: dffffc0000000000 [ 755.773435][ T4188] ? __might_fault+0x111/0x140 [ 755.773462][ T4188] __do_sys_prctl+0xd67/0x2330 [ 755.773484][ T4188] ? __pfx___do_sys_prctl+0x10/0x10 [ 755.773512][ T4188] do_syscall_64+0x106/0xf80 [ 755.773527][ T4188] ? clear_bhb_loop+0x40/0x90 [ 755.773545][ T4188] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 755.773560][ T4188] RIP: 0033:0x7f82aff9c629 [ 755.773572][ T4188] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 755.773586][ T4188] RSP: 002b:00007f82b0e45028 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 755.773599][ T4188] RAX: ffffffffffffffda RBX: 00007f82b0215fa0 RCX: 00007f82aff9c629 [ 755.773608][ T4188] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000002 [ 755.773617][ T4188] RBP: 00007f82b0032b39 R08: 0000000000000001 R09: 0000000000000000 [ 755.773625][ T4188] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 755.773633][ T4188] R13: 00007f82b0216038 R14: 00007f82b0215fa0 R15: 00007fff20b9f4d8 [ 755.773653][ T4188] [ 756.135978][ T4188] Process accounting resumed [ 757.303652][ T30] audit: type=1800 audit(4294967355.663:43): pid=4243 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.2.13371" name="SYSVffffffff" dev="tmpfs" ino=0 res=0 errno=0 [ 757.779124][ T5827] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 757.855031][ T4258] FAULT_INJECTION: forcing a failure. [ 757.855031][ T4258] name failslab, interval 1, probability 0, space 0, times 0 [ 757.889367][ T5827] CPU: 0 UID: 0 PID: 5827 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 757.889395][ T5827] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 757.889402][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 757.889411][ T5827] Call Trace: [ 757.889417][ T5827] [ 757.889423][ T5827] dump_stack_lvl+0x100/0x190 [ 757.889450][ T5827] dump_header+0xfb/0x606 [ 757.889467][ T5827] oom_kill_process.cold+0xd/0x330 [ 757.889486][ T5827] out_of_memory+0x340/0x14f0 [ 757.889511][ T5827] ? __pfx_out_of_memory+0x10/0x10 [ 757.889536][ T5827] mem_cgroup_out_of_memory+0xc6/0x130 [ 757.889556][ T5827] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 757.889574][ T5827] ? find_held_lock+0x2b/0x80 [ 757.889601][ T5827] ? do_raw_spin_unlock+0x145/0x1e0 [ 757.889623][ T5827] ? _raw_spin_unlock+0x28/0x50 [ 757.889648][ T5827] try_charge_memcg+0x652/0xc90 [ 757.889676][ T5827] ? __pfx_try_charge_memcg+0x10/0x10 [ 757.889703][ T5827] ? find_held_lock+0x2b/0x80 [ 757.889725][ T5827] ? rcu_read_unlock+0x17/0x60 [ 757.889740][ T5827] ? rcu_read_unlock+0x17/0x60 [ 757.889756][ T5827] charge_memcg+0xa6/0x280 [ 757.889770][ T5827] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 757.889790][ T5827] __swap_cache_prepare_and_add+0x528/0x9e0 [ 757.889818][ T5827] ? __pfx___swap_cache_prepare_and_add+0x10/0x10 [ 757.889837][ T5827] ? __pfx_swap_entry_swapped+0x10/0x10 [ 757.889866][ T5827] swap_cache_alloc_folio+0x1cb/0x300 [ 757.889886][ T5827] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 757.889908][ T5827] ? rcu_is_watching+0x12/0xc0 [ 757.889933][ T5827] swap_cluster_readahead+0x411/0x770 [ 757.889958][ T5827] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 757.889980][ T5827] ? update_cfs_rq_load_avg+0x51/0x550 [ 757.890001][ T5827] ? __lock_acquire+0x4a5/0x2630 [ 757.890021][ T5827] ? get_vma_policy+0x23f/0x3b0 [ 757.890038][ T5827] swapin_readahead+0x160/0x12c0 [ 757.890064][ T5827] ? __pfx_swapin_readahead+0x10/0x10 [ 757.890083][ T5827] ? find_held_lock+0x2b/0x80 [ 757.890104][ T5827] ? swap_table_get+0x103/0x2c0 [ 757.890121][ T5827] ? swap_table_get+0x103/0x2c0 [ 757.890141][ T5827] ? swap_table_get+0x10d/0x2c0 [ 757.890159][ T5827] ? swap_cache_get_folio+0x1ae/0x600 [ 757.890179][ T5827] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 757.890196][ T5827] ? __pfx_get_swap_device+0x10/0x10 [ 757.890229][ T5827] ? do_swap_page+0xb2e/0x68e0 [ 757.890245][ T5827] do_swap_page+0xb2e/0x68e0 [ 757.890273][ T5827] ? __pfx_do_swap_page+0x10/0x10 [ 757.890292][ T5827] ? __free_object+0x2a8/0x400 [ 757.890309][ T5827] ? lockdep_hardirqs_on+0x78/0x100 [ 757.890327][ T5827] ? rcu_is_watching+0x12/0xc0 [ 757.890348][ T5827] ? __pte_offset_map+0x179/0x310 [ 757.890374][ T5827] __handle_mm_fault+0x18c1/0x2b60 [ 757.890396][ T5827] ? reacquire_held_locks+0xce/0x1e0 [ 757.890414][ T5827] ? __pfx___handle_mm_fault+0x10/0x10 [ 757.890436][ T5827] ? lock_vma_under_rcu+0x17c/0x590 [ 757.890466][ T5827] handle_mm_fault+0x36d/0xa20 [ 757.890488][ T5827] do_user_addr_fault+0x5a3/0x12f0 [ 757.890517][ T5827] exc_page_fault+0x6f/0xd0 [ 757.890533][ T5827] asm_exc_page_fault+0x26/0x30 [ 757.890548][ T5827] RIP: 0033:0x7f795d55cece [ 757.890561][ T5827] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 757.890575][ T5827] RSP: 002b:00007ffe8138be58 EFLAGS: 00010246 [ 757.890588][ T5827] RAX: 0000000000000000 RBX: 000055556b0e6500 RCX: 00007f795d55cece [ 757.890598][ T5827] RDX: 00007ffe8138beb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 757.890607][ T5827] RBP: 00007ffe8138bf1c R08: 0000000000000000 R09: 0000000000000000 [ 757.890615][ T5827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001388 [ 757.890624][ T5827] R13: 00000000000927c0 R14: 00000000000b9c46 R15: 00007ffe8138bf70 [ 757.890644][ T5827] [ 757.890649][ T5827] memory: usage 3072kB, limit 3072kB, failcnt 246154 [ 758.285058][ T4258] CPU: 0 UID: 0 PID: 4258 Comm: syz.2.13379 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 758.285088][ T4258] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 758.285096][ T4258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 758.285105][ T4258] Call Trace: [ 758.285111][ T4258] [ 758.285118][ T4258] dump_stack_lvl+0x100/0x190 [ 758.285145][ T4258] should_fail_ex.cold+0x5/0xa [ 758.285164][ T4258] should_failslab+0xc2/0x120 [ 758.285197][ T4258] kmem_cache_alloc_noprof+0x7b/0x6e0 [ 758.285218][ T4258] ? ptlock_alloc+0x1f/0x70 [ 758.285241][ T4258] ? __pfx_filemap_map_pages+0x10/0x10 [ 758.285261][ T4258] ptlock_alloc+0x1f/0x70 [ 758.285279][ T4258] pte_alloc_one+0x84/0x3e0 [ 758.285296][ T4258] __do_fault+0x359/0x550 [ 758.285319][ T4258] ? __pfx_filemap_map_pages+0x10/0x10 [ 758.285339][ T4258] do_fault+0x2db/0x1950 [ 758.285353][ T4258] ? __pmd_alloc+0x6aa/0x9c0 [ 758.285370][ T4258] __handle_mm_fault+0x180f/0x2b60 [ 758.285392][ T4258] ? mt_find+0x45e/0x8e0 [ 758.285411][ T4258] ? __pfx___handle_mm_fault+0x10/0x10 [ 758.285428][ T4258] ? __pfx_mt_find+0x10/0x10 [ 758.285456][ T4258] ? find_vma+0xbf/0x140 [ 758.285477][ T4258] ? __pfx_find_vma+0x10/0x10 [ 758.285501][ T4258] handle_mm_fault+0x36d/0xa20 [ 758.285525][ T4258] do_user_addr_fault+0x74c/0x12f0 [ 758.285553][ T4258] exc_page_fault+0x6f/0xd0 [ 758.285570][ T4258] asm_exc_page_fault+0x26/0x30 [ 758.285584][ T4258] RIP: 0010:rep_movs_alternative+0x33/0x90 [ 758.285607][ T4258] Code: 73 25 85 c9 74 0f 8a 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 bd 93 04 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8b 06 <48> 89 07 48 83 c6 08 48 83 c7 08 83 e9 08 74 db 83 f9 08 73 e8 eb [ 758.285622][ T4258] RSP: 0018:ffffc900058cfd80 EFLAGS: 00050246 [ 758.285635][ T4258] RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000008 [ 758.285644][ T4258] RDX: 0000000000000001 RSI: ffffc900058cfe10 RDI: 0000000000000004 [ 758.285653][ T4258] RBP: 0000000000000004 R08: 0000000000000000 R09: fffff52000b19fc2 [ 758.285662][ T4258] R10: ffffc900058cfe17 R11: 0000000000000000 R12: ffffc900058cfe10 [ 758.285672][ T4258] R13: 000000000000000c R14: 00007ffffffff000 R15: 0000000000000000 [ 758.285691][ T4258] _copy_to_user+0xa4/0xd0 [ 758.285715][ T4258] do_fcntl+0xfc1/0x1670 [ 758.285733][ T4258] ? __pfx_do_fcntl+0x10/0x10 [ 758.285750][ T4258] ? __fget_files+0x215/0x3d0 [ 758.285779][ T4258] ? tomoyo_file_fcntl+0x6c/0xc0 [ 758.285799][ T4258] __x64_sys_fcntl+0x163/0x200 [ 758.285819][ T4258] do_syscall_64+0x106/0xf80 [ 758.285835][ T4258] ? clear_bhb_loop+0x40/0x90 [ 758.285853][ T4258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 758.285868][ T4258] RIP: 0033:0x7f177519c629 [ 758.285881][ T4258] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 758.285895][ T4258] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 758.285908][ T4258] RAX: ffffffffffffffda RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 758.285918][ T4258] RDX: 0000000000000004 RSI: 000000000000040b RDI: 0000000000000003 [ 758.285927][ T4258] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 758.285936][ T4258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 758.285944][ T4258] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 758.285964][ T4258] [ 759.319629][ T5827] memory+swap: usage 3452kB, limit 9007199254740988kB, failcnt 0 [ 759.410951][ T5827] kmem: usage 3072kB, limit 9007199254740988kB, failcnt 0 [ 759.440174][ T5827] Memory cgroup stats for /syz1: [ 759.440276][ T5827] cache 0 [ 759.474897][ T5827] rss 4096 [ 759.477925][ T5827] rss_huge 0 [ 759.481102][ T5827] shmem 0 [ 759.542357][ T5827] mapped_file 0 [ 759.545822][ T5827] dirty 0 [ 759.548734][ T5827] writeback 0 [ 759.551992][ T5827] workingset_refault_anon 15089 [ 759.608255][ T5827] workingset_refault_file 100380 [ 759.622539][ T5827] swap 389120 [ 759.634114][ T5827] swapcached 782327808 [ 759.639772][ T5827] pgpgin 482490 [ 759.667257][ T5827] pgpgout 491353 [ 759.670839][ T5827] pgfault 443662 [ 759.707488][ T5827] pgmajfault 11581 [ 759.711202][ T5827] inactive_anon 0 [ 759.741837][ T5827] active_anon 4096 [ 759.745552][ T5827] inactive_file 0 [ 759.781657][ T5827] active_file 0 [ 759.785112][ T5827] unevictable 0 [ 759.806126][ T5827] hierarchical_memory_limit 3145728 [ 759.840817][ T5827] hierarchical_memsw_limit 9223372036854771712 [ 759.864760][ T5827] total_cache 0 [ 759.868226][ T5827] total_rss 4096 [ 759.893268][ T5827] total_rss_huge 0 [ 759.896980][ T5827] total_shmem 0 [ 759.932777][ T5827] total_mapped_file 0 [ 759.952432][ T5827] total_dirty 0 [ 759.968723][ T5827] total_writeback 0 [ 759.981186][ T5827] total_workingset_refault_anon 15089 [ 760.007158][ T5827] total_workingset_refault_file 100380 [ 760.048593][ T5827] total_swap 389120 [ 760.066790][ T5827] total_swapcached 782327808 [ 760.085165][ T5827] total_pgpgin 482490 [ 760.111735][ T5827] total_pgpgout 491353 [ 760.129262][ T5827] total_pgfault 443662 [ 760.133320][ T5827] total_pgmajfault 11581 [ 760.172382][ T5827] total_inactive_anon 0 [ 760.176535][ T5827] total_active_anon 4096 [ 760.212125][ T5827] total_inactive_file 0 [ 760.217061][ T5827] total_active_file 0 [ 760.236810][ T5827] total_unevictable 0 [ 760.269231][ T5827] anon_cost 635 [ 760.272683][ T5827] file_cost 0 [ 760.276206][ T5827] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.13376,pid=4250,uid=0 [ 760.347740][ T5827] Memory cgroup out of memory: Killed process 4250 (syz.1.13376) total-vm:102356kB, anon-rss:1236kB, file-rss:22488kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 760.469215][ T5823] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 760.518556][ T5823] CPU: 0 UID: 0 PID: 5823 Comm: syz-executor Tainted: G U I L syzkaller #0 PREEMPT(full) [ 760.518585][ T5823] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 760.518593][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 760.518602][ T5823] Call Trace: [ 760.518607][ T5823] [ 760.518614][ T5823] dump_stack_lvl+0x100/0x190 [ 760.518640][ T5823] dump_header+0xfb/0x606 [ 760.518658][ T5823] oom_kill_process.cold+0xd/0x330 [ 760.518676][ T5823] out_of_memory+0x340/0x14f0 [ 760.518701][ T5823] ? __pfx_out_of_memory+0x10/0x10 [ 760.518726][ T5823] mem_cgroup_out_of_memory+0xc6/0x130 [ 760.518745][ T5823] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 760.518763][ T5823] ? find_held_lock+0x2b/0x80 [ 760.518790][ T5823] ? do_raw_spin_unlock+0x145/0x1e0 [ 760.518812][ T5823] ? _raw_spin_unlock+0x28/0x50 [ 760.518838][ T5823] try_charge_memcg+0x652/0xc90 [ 760.518865][ T5823] ? __pfx_try_charge_memcg+0x10/0x10 [ 760.518893][ T5823] ? find_held_lock+0x2b/0x80 [ 760.518914][ T5823] ? rcu_read_unlock+0x17/0x60 [ 760.518928][ T5823] ? rcu_read_unlock+0x17/0x60 [ 760.518945][ T5823] charge_memcg+0xa6/0x280 [ 760.518966][ T5823] mem_cgroup_swapin_charge_folio+0xeb/0x470 [ 760.518986][ T5823] __swap_cache_prepare_and_add+0x528/0x9e0 [ 760.519015][ T5823] ? __pfx___swap_cache_prepare_and_add+0x10/0x10 [ 760.519034][ T5823] ? __pfx_swap_entry_swapped+0x10/0x10 [ 760.519063][ T5823] swap_cache_alloc_folio+0x1cb/0x300 [ 760.519083][ T5823] ? __pfx_swap_cache_alloc_folio+0x10/0x10 [ 760.519105][ T5823] ? finish_task_switch.isra.0+0x2c6/0xb80 [ 760.519123][ T5823] swap_cluster_readahead+0x411/0x770 [ 760.519148][ T5823] ? __pfx_swap_cluster_readahead+0x10/0x10 [ 760.519170][ T5823] ? update_cfs_rq_load_avg+0x51/0x550 [ 760.519191][ T5823] ? __lock_acquire+0x4a5/0x2630 [ 760.519210][ T5823] ? get_vma_policy+0x23f/0x3b0 [ 760.519227][ T5823] swapin_readahead+0x160/0x12c0 [ 760.519253][ T5823] ? __pfx_swapin_readahead+0x10/0x10 [ 760.519271][ T5823] ? find_held_lock+0x2b/0x80 [ 760.519293][ T5823] ? swap_table_get+0x103/0x2c0 [ 760.519310][ T5823] ? swap_table_get+0x103/0x2c0 [ 760.519331][ T5823] ? swap_table_get+0x10d/0x2c0 [ 760.519348][ T5823] ? swap_cache_get_folio+0x1ae/0x600 [ 760.519368][ T5823] ? __pfx_swap_cache_get_folio+0x10/0x10 [ 760.519385][ T5823] ? __pfx_get_swap_device+0x10/0x10 [ 760.519412][ T5823] ? do_swap_page+0xb2e/0x68e0 [ 760.519428][ T5823] do_swap_page+0xb2e/0x68e0 [ 760.519456][ T5823] ? __pfx_do_swap_page+0x10/0x10 [ 760.519475][ T5823] ? __free_object+0x2a8/0x400 [ 760.519493][ T5823] ? lockdep_hardirqs_on+0x78/0x100 [ 760.519511][ T5823] ? rcu_is_watching+0x12/0xc0 [ 760.519533][ T5823] ? __pte_offset_map+0x179/0x310 [ 760.519558][ T5823] __handle_mm_fault+0x18c1/0x2b60 [ 760.519580][ T5823] ? reacquire_held_locks+0xce/0x1e0 [ 760.519599][ T5823] ? __pfx___handle_mm_fault+0x10/0x10 [ 760.519621][ T5823] ? lock_vma_under_rcu+0x17c/0x590 [ 760.519651][ T5823] handle_mm_fault+0x36d/0xa20 [ 760.519674][ T5823] do_user_addr_fault+0x5a3/0x12f0 [ 760.519703][ T5823] exc_page_fault+0x6f/0xd0 [ 760.519719][ T5823] asm_exc_page_fault+0x26/0x30 [ 760.519734][ T5823] RIP: 0033:0x7f82aff5cece [ 760.519747][ T5823] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 760.519761][ T5823] RSP: 002b:00007fff20b9f7b8 EFLAGS: 00010246 [ 760.519773][ T5823] RAX: 0000000000000000 RBX: 0000555562cce500 RCX: 00007f82aff5cece [ 760.519783][ T5823] RDX: 00007fff20b9f810 RSI: 0000000000000000 RDI: 0000000000000000 [ 760.519792][ T5823] RBP: 00007fff20b9f87c R08: 0000000000000000 R09: 0000000000000000 [ 760.519801][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001388 [ 760.519810][ T5823] R13: 00000000000927c0 R14: 00000000000ba52c R15: 00007fff20b9f8d0 [ 760.519830][ T5823] [ 760.900603][ T5823] memory: usage 3072kB, limit 3072kB, failcnt 82363 [ 760.907942][ T5823] memory+swap: usage 3768kB, limit 9007199254740988kB, failcnt 0 [ 760.915682][ T5823] kmem: usage 3068kB, limit 9007199254740988kB, failcnt 0 [ 760.922766][ T5823] Memory cgroup stats for /syz3: [ 760.922862][ T5823] cache 4096 [ 760.931274][ T5823] rss 0 [ 760.934014][ T5823] rss_huge 0 [ 760.937211][ T5823] shmem 0 [ 760.940124][ T5823] mapped_file 0 [ 760.943553][ T5823] dirty 0 [ 760.946478][ T5823] writeback 0 [ 760.949738][ T5823] workingset_refault_anon 14957 [ 760.954558][ T5823] workingset_refault_file 61054 [ 760.959877][ T5823] swap 712704 [ 760.963154][ T5823] swapcached 695255040 [ 760.967213][ T5823] pgpgin 412311 [ 760.970644][ T5823] pgpgout 421204 [ 760.974163][ T5823] pgfault 451398 [ 760.977715][ T5823] pgmajfault 11164 [ 760.981408][ T5823] inactive_anon 0 [ 760.985025][ T5823] active_anon 0 [ 760.988457][ T5823] inactive_file 4096 [ 760.992323][ T5823] active_file 0 [ 760.995800][ T5823] unevictable 0 [ 760.999232][ T5823] hierarchical_memory_limit 3145728 [ 761.004401][ T5823] hierarchical_memsw_limit 9223372036854771712 [ 761.010556][ T5823] total_cache 4096 [ 761.014249][ T5823] total_rss 0 [ 761.017526][ T5823] total_rss_huge 0 [ 761.021218][ T5823] total_shmem 0 [ 761.024662][ T5823] total_mapped_file 0 [ 761.028616][ T5823] total_dirty 0 [ 761.032361][ T5823] total_writeback 0 [ 761.036180][ T5823] total_workingset_refault_anon 14957 [ 761.041523][ T5823] total_workingset_refault_file 61054 [ 761.046879][ T5823] total_swap 712704 [ 761.050661][ T5823] total_swapcached 695255040 [ 761.055245][ T5823] total_pgpgin 412311 [ 761.059198][ T5823] total_pgpgout 421204 [ 761.063234][ T5823] total_pgfault 451398 [ 761.067303][ T5823] total_pgmajfault 11164 [ 761.071519][ T5823] total_inactive_anon 0 [ 761.075681][ T5823] total_active_anon 0 [ 761.079633][ T5823] total_inactive_file 4096 [ 761.084021][ T5823] total_active_file 0 [ 761.088283][ T5823] total_unevictable 0 [ 761.092240][ T5823] anon_cost 296 [ 761.095706][ T5823] file_cost 0 [ 761.098971][ T5823] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.13401,pid=4307,uid=0 [ 761.113832][ T5823] Memory cgroup out of memory: Killed process 4307 (syz.3.13401) total-vm:135256kB, anon-rss:1228kB, file-rss:22428kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 762.458841][ T4380] netlink: 8 bytes leftover after parsing attributes in process `syz.0.13434'. [ 763.171308][ T4416] FAULT_INJECTION: forcing a failure. [ 763.171308][ T4416] name failslab, interval 1, probability 0, space 0, times 0 [ 763.227089][ T4416] CPU: 0 UID: 0 PID: 4416 Comm: syz.2.13448 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 763.227120][ T4416] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 763.227131][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 763.227140][ T4416] Call Trace: [ 763.227146][ T4416] [ 763.227152][ T4416] dump_stack_lvl+0x100/0x190 [ 763.227179][ T4416] should_fail_ex.cold+0x5/0xa [ 763.227198][ T4416] should_failslab+0xc2/0x120 [ 763.227221][ T4416] kmem_cache_alloc_noprof+0x7b/0x6e0 [ 763.227242][ T4416] ? sk_prot_alloc+0x60/0x2a0 [ 763.227265][ T4416] sk_prot_alloc+0x60/0x2a0 [ 763.227285][ T4416] sk_alloc+0x36/0xe80 [ 763.227300][ T4416] tipc_sk_create+0xf9/0x2420 [ 763.227334][ T4416] ? find_held_lock+0x2b/0x80 [ 763.227357][ T4416] ? __sock_create+0x2f3/0x860 [ 763.227377][ T4416] ? __sock_create+0x2f3/0x860 [ 763.227401][ T4416] __sock_create+0x339/0x860 [ 763.227426][ T4416] __sys_socket+0x14d/0x260 [ 763.227446][ T4416] ? __pfx___sys_socket+0x10/0x10 [ 763.227473][ T4416] __x64_sys_socket+0x72/0xb0 [ 763.227492][ T4416] ? lockdep_hardirqs_on+0x78/0x100 [ 763.227510][ T4416] do_syscall_64+0x106/0xf80 [ 763.227525][ T4416] ? clear_bhb_loop+0x40/0x90 [ 763.227543][ T4416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 763.227559][ T4416] RIP: 0033:0x7f177519c629 [ 763.227572][ T4416] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 763.227587][ T4416] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 763.227602][ T4416] RAX: ffffffffffffffda RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 763.227612][ T4416] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000000000000001e [ 763.227621][ T4416] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 763.227630][ T4416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 763.227640][ T4416] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 763.227660][ T4416] [ 764.302003][ T4445] device-mapper: ioctl: Invalid new mapped device name or uuid string supplied. [ 764.664002][ T4457] Invalid ELF header magic: != ELF [ 767.191107][ T4555] cifs: Unknown parameter 'T.ŸÜÛæ¨Å¼c[ŸÐê€$âæµÈ)ü±UóÑnEó-Ê™¾l®öÚ-ºŒ -¾_€™¯Ôåáª5Z äoåé¢mžÐfwYÍhº*/ÿxDlÝ©Š×ígÕkÇAí³ùÏ7ÍØØ9’ôXöa/fê_ÿAR£ˆ™‘ÈxM ‚v¬—pÿ±$^;ôØq‡3±«£n졵-6©+e„k„¾ñÇ<°kœcÔ)n.üeMÍ÷Na¨t®ÐSMÎÆ1,™úuÍê*Ù‹1‡4M++j³ˆ×¹ç:|:/³+'Šm/úC [ 767.191107][ T4555] Ö!‰÷S»—gƒ‡ŒÐ@ΪMLîÝT¾w.‡œlÉ;Õ_-:Q÷y•K¶N½ïMz>‘l*[çG˜§ÜC°ŠH‚ž¸®Fx^ÉÄ’©’Pktkëyÿøývû¼e' [ 767.365645][ T4564] netlink: 8 bytes leftover after parsing attributes in process `syz.3.13516'. [ 767.418184][ T4558] NFSD: Failed to start, no listeners configured. [ 768.306002][ T4609] FAULT_INJECTION: forcing a failure. [ 768.306002][ T4609] name failslab, interval 1, probability 0, space 0, times 0 [ 768.359011][ T4609] CPU: 0 UID: 0 PID: 4609 Comm: syz.3.13533 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 768.359041][ T4609] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 768.359049][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 768.359059][ T4609] Call Trace: [ 768.359064][ T4609] [ 768.359071][ T4609] dump_stack_lvl+0x100/0x190 [ 768.359098][ T4609] should_fail_ex.cold+0x5/0xa [ 768.359117][ T4609] should_failslab+0xc2/0x120 [ 768.359141][ T4609] __kmalloc_cache_noprof+0x7a/0x6f0 [ 768.359160][ T4609] ? __do_sys_memfd_create+0x170/0x3d0 [ 768.359183][ T4609] __do_sys_memfd_create+0x170/0x3d0 [ 768.359203][ T4609] do_syscall_64+0x106/0xf80 [ 768.359227][ T4609] ? clear_bhb_loop+0x40/0x90 [ 768.359245][ T4609] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 768.359261][ T4609] RIP: 0033:0x7f82aff9c629 [ 768.359275][ T4609] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 768.359290][ T4609] RSP: 002b:00007f82b0e45028 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 768.359305][ T4609] RAX: ffffffffffffffda RBX: 00007f82b0215fa0 RCX: 00007f82aff9c629 [ 768.359315][ T4609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 768.359324][ T4609] RBP: 00007f82b0032b39 R08: 0000000000000000 R09: 0000000000000000 [ 768.359333][ T4609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 768.359341][ T4609] R13: 00007f82b0216038 R14: 00007f82b0215fa0 R15: 00007fff20b9f4d8 [ 768.359361][ T4609] [ 768.799013][ T4618] FAULT_INJECTION: forcing a failure. [ 768.799013][ T4618] name failslab, interval 1, probability 0, space 0, times 0 [ 768.848080][ T4618] CPU: 0 UID: 0 PID: 4618 Comm: syz.2.13538 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 768.848111][ T4618] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 768.848118][ T4618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 768.848128][ T4618] Call Trace: [ 768.848134][ T4618] [ 768.848141][ T4618] dump_stack_lvl+0x100/0x190 [ 768.848176][ T4618] should_fail_ex.cold+0x5/0xa [ 768.848194][ T4618] ? __vb2_queue_alloc+0x23e/0x1160 [ 768.848215][ T4618] should_failslab+0xc2/0x120 [ 768.848239][ T4618] __kmalloc_noprof+0xe0/0x850 [ 768.848259][ T4618] ? bitmap_find_next_zero_area_off+0xb4/0xd0 [ 768.848280][ T4618] __vb2_queue_alloc+0x23e/0x1160 [ 768.848310][ T4618] vb2_core_reqbufs+0x899/0xf30 [ 768.848337][ T4618] ? __pfx_vb2_core_reqbufs+0x10/0x10 [ 768.848368][ T4618] __vb2_init_fileio+0x32d/0x1000 [ 768.848388][ T4618] ? lockdep_hardirqs_on+0x78/0x100 [ 768.848407][ T4618] ? __pollwait+0x276/0x470 [ 768.848430][ T4618] vb2_core_poll+0x611/0x740 [ 768.848451][ T4618] vb2_poll+0x4b/0xe0 [ 768.848471][ T4618] vb2_fop_poll+0x10e/0x350 [ 768.848491][ T4618] ? __pfx_vb2_fop_poll+0x10/0x10 [ 768.848510][ T4618] v4l2_poll+0x15f/0x220 [ 768.848528][ T4618] ? __pfx_v4l2_poll+0x10/0x10 [ 768.848545][ T4618] do_sys_poll+0x6e5/0xeb0 [ 768.848573][ T4618] ? __pfx_do_sys_poll+0x10/0x10 [ 768.848610][ T4618] ? __futex_wait+0x256/0x300 [ 768.848633][ T4618] ? __pfx___pollwait+0x10/0x10 [ 768.848656][ T4618] ? __pfx_pollwake+0x10/0x10 [ 768.848705][ T4618] ? ktime_get_ts64+0x2d2/0x3f0 [ 768.848731][ T4618] ? read_tsc+0x9/0x20 [ 768.848747][ T4618] ? ktime_get_ts64+0x256/0x3f0 [ 768.848765][ T4618] ? poll_select_set_timeout+0xcc/0x160 [ 768.848790][ T4618] ? __x64_sys_futex+0x358/0x4d0 [ 768.848811][ T4618] __x64_sys_poll+0x1b3/0x420 [ 768.848832][ T4618] ? __pfx___x64_sys_poll+0x10/0x10 [ 768.848860][ T4618] do_syscall_64+0x106/0xf80 [ 768.848876][ T4618] ? clear_bhb_loop+0x40/0x90 [ 768.848895][ T4618] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 768.848910][ T4618] RIP: 0033:0x7f177519c629 [ 768.848925][ T4618] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 768.848939][ T4618] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 768.848954][ T4618] RAX: ffffffffffffffda RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 768.848965][ T4618] RDX: 0000000000000008 RSI: 0000000000000003 RDI: 0000200000000480 [ 768.848973][ T4618] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 768.848982][ T4618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 768.848992][ T4618] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 768.849012][ T4618] [ 770.924737][ T4682] FAULT_INJECTION: forcing a failure. [ 770.924737][ T4682] name failslab, interval 1, probability 0, space 0, times 0 [ 770.980882][ T4682] CPU: 0 UID: 0 PID: 4682 Comm: syz.1.13562 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 770.980913][ T4682] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 770.980920][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 770.980930][ T4682] Call Trace: [ 770.980936][ T4682] [ 770.980942][ T4682] dump_stack_lvl+0x100/0x190 [ 770.980975][ T4682] should_fail_ex.cold+0x5/0xa [ 770.980994][ T4682] should_failslab+0xc2/0x120 [ 770.981018][ T4682] __kmalloc_cache_noprof+0x7a/0x6f0 [ 770.981037][ T4682] ? __do_sys_fanotify_init+0x5cf/0xe50 [ 770.981056][ T4682] ? get_mem_cgroup_from_mm+0x88/0x600 [ 770.981076][ T4682] ? get_mem_cgroup_from_mm+0x132/0x600 [ 770.981098][ T4682] __do_sys_fanotify_init+0x5cf/0xe50 [ 770.981121][ T4682] do_syscall_64+0x106/0xf80 [ 770.981136][ T4682] ? clear_bhb_loop+0x40/0x90 [ 770.981154][ T4682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 770.981170][ T4682] RIP: 0033:0x7f795d59c629 [ 770.981183][ T4682] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 770.981198][ T4682] RSP: 002b:00007f795e3cd028 EFLAGS: 00000246 ORIG_RAX: 000000000000012c [ 770.981214][ T4682] RAX: ffffffffffffffda RBX: 00007f795d815fa0 RCX: 00007f795d59c629 [ 770.981224][ T4682] RDX: 0000000000000000 RSI: 0002000000000002 RDI: 0000000000000005 [ 770.981233][ T4682] RBP: 00007f795d632b39 R08: 0000000000000000 R09: 0000000000000000 [ 770.981242][ T4682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 770.981251][ T4682] R13: 00007f795d816038 R14: 00007f795d815fa0 R15: 00007ffe8138bb78 [ 770.981270][ T4682] [ 771.390131][ T4695] FAULT_INJECTION: forcing a failure. [ 771.390131][ T4695] name fail_futex, interval 1, probability 0, space 0, times 0 [ 771.414109][ T4695] CPU: 0 UID: 0 PID: 4695 Comm: syz.3.13568 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 771.414137][ T4695] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 771.414146][ T4695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 771.414155][ T4695] Call Trace: [ 771.414161][ T4695] [ 771.414167][ T4695] dump_stack_lvl+0x100/0x190 [ 771.414194][ T4695] should_fail_ex.cold+0x5/0xa [ 771.414213][ T4695] get_futex_key+0x1d2/0x1620 [ 771.414233][ T4695] ? __pfx_get_futex_key+0x10/0x10 [ 771.414249][ T4695] ? lockdep_hardirqs_on+0x78/0x100 [ 771.414268][ T4695] ? vmemdup_user+0xbf/0xe0 [ 771.414289][ T4695] ? kfree+0x1f6/0x6b0 [ 771.414308][ T4695] futex_wake+0xea/0x530 [ 771.414328][ T4695] ? vmemdup_user+0xc4/0xe0 [ 771.414349][ T4695] ? path_setxattrat+0x21c/0x3b0 [ 771.414372][ T4695] ? __pfx_futex_wake+0x10/0x10 [ 771.414396][ T4695] ? __pfx_poll_select_finish+0x10/0x10 [ 771.414420][ T4695] do_futex+0x32b/0x350 [ 771.414439][ T4695] ? __pfx_do_futex+0x10/0x10 [ 771.414462][ T4695] __x64_sys_futex+0x34f/0x4d0 [ 771.414483][ T4695] ? __pfx___x64_sys_futex+0x10/0x10 [ 771.414508][ T4695] do_syscall_64+0x106/0xf80 [ 771.414524][ T4695] ? clear_bhb_loop+0x40/0x90 [ 771.414542][ T4695] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 771.414557][ T4695] RIP: 0033:0x7f82aff9c629 [ 771.414570][ T4695] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 771.414585][ T4695] RSP: 002b:00007f82b0e450e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 771.414600][ T4695] RAX: ffffffffffffffda RBX: 00007f82b0215fa8 RCX: 00007f82aff9c629 [ 771.414610][ T4695] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f82b0215fac [ 771.414619][ T4695] RBP: 00007f82b0215fa0 R08: 0000000000000000 R09: 0000000000000000 [ 771.414628][ T4695] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 771.414637][ T4695] R13: 00007f82b0216038 R14: 00007fff20b9f3f0 R15: 00007fff20b9f4d8 [ 771.414656][ T4695] [ 772.768940][ T4753] xs_local_setup_socket: unhandled error (13) connecting to /var/run/rpcbind.sock [ 773.099887][ T4777] bridge0: port 4(veth1_macvtap) entered blocking state [ 773.137385][ T4777] bridge0: port 4(veth1_macvtap) entered disabled state [ 773.175927][ T4777] veth1_macvtap: entered allmulticast mode [ 773.206029][ T4777] veth1_macvtap: left allmulticast mode [ 773.238301][ T4784] FAULT_INJECTION: forcing a failure. [ 773.238301][ T4784] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 773.306764][ T4784] CPU: 0 UID: 0 PID: 4784 Comm: syz.1.13606 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 773.306795][ T4784] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 773.306803][ T4784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 773.306813][ T4784] Call Trace: [ 773.306818][ T4784] [ 773.306825][ T4784] dump_stack_lvl+0x100/0x190 [ 773.306853][ T4784] should_fail_ex.cold+0x5/0xa [ 773.306868][ T4784] ? prepare_alloc_pages+0x16d/0x5f0 [ 773.306886][ T4784] should_fail_alloc_page+0xeb/0x140 [ 773.306912][ T4784] prepare_alloc_pages+0x1f0/0x5f0 [ 773.306931][ T4784] __alloc_frozen_pages_noprof+0x19a/0x2ba0 [ 773.306954][ T4784] ? arch_stack_walk+0xa6/0xf0 [ 773.306974][ T4784] ? tomoyo_path_number_perm+0x46d/0x580 [ 773.306996][ T4784] ? stack_trace_save+0x8e/0xc0 [ 773.307019][ T4784] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 773.307044][ T4784] ? __lock_acquire+0x4a5/0x2630 [ 773.307062][ T4784] ? kasan_save_stack+0x3f/0x50 [ 773.307084][ T4784] ? tomoyo_path_number_perm+0x46d/0x580 [ 773.307104][ T4784] ? security_file_ioctl+0xd3/0x230 [ 773.307125][ T4784] ? __x64_sys_ioctl+0xb7/0x210 [ 773.307147][ T4784] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 773.307172][ T4784] ? policy_nodemask+0xed/0x4f0 [ 773.307197][ T4784] alloc_pages_mpol+0x1fb/0x550 [ 773.307221][ T4784] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 773.307243][ T4784] ? do_raw_spin_lock+0x128/0x260 [ 773.307264][ T4784] ? find_held_lock+0x2b/0x80 [ 773.307286][ T4784] ? do_proc_control+0x204/0xe50 [ 773.307310][ T4784] alloc_pages_noprof+0x131/0x390 [ 773.307334][ T4784] get_free_pages_noprof+0x10/0xb0 [ 773.307357][ T4784] do_proc_control+0x210/0xe50 [ 773.307379][ T4784] ? __might_fault+0xc5/0x140 [ 773.307400][ T4784] ? __pfx_do_proc_control+0x10/0x10 [ 773.307427][ T4784] usbdev_ioctl+0x1a28/0x3aa0 [ 773.307452][ T4784] ? __pfx_usbdev_ioctl+0x10/0x10 [ 773.307478][ T4784] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 773.307502][ T4784] ? do_vfs_ioctl+0x226/0x13e0 [ 773.307529][ T4784] ? find_held_lock+0x2b/0x80 [ 773.307550][ T4784] ? __fget_files+0x215/0x3d0 [ 773.307571][ T4784] ? hook_file_ioctl_common+0x146/0x410 [ 773.307597][ T4784] ? __fget_files+0x21f/0x3d0 [ 773.307620][ T4784] ? __pfx_usbdev_ioctl+0x10/0x10 [ 773.307643][ T4784] __x64_sys_ioctl+0x18e/0x210 [ 773.307663][ T4784] do_syscall_64+0x106/0xf80 [ 773.307680][ T4784] ? clear_bhb_loop+0x40/0x90 [ 773.307699][ T4784] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 773.307715][ T4784] RIP: 0033:0x7f795d59c629 [ 773.307735][ T4784] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 773.307751][ T4784] RSP: 002b:00007f795e3cd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 773.307767][ T4784] RAX: ffffffffffffffda RBX: 00007f795d815fa0 RCX: 00007f795d59c629 [ 773.307778][ T4784] RDX: 0000200000000080 RSI: 00000000c0185500 RDI: 0000000000000003 [ 773.307788][ T4784] RBP: 00007f795d632b39 R08: 0000000000000000 R09: 0000000000000000 [ 773.307797][ T4784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 773.307806][ T4784] R13: 00007f795d816038 R14: 00007f795d815fa0 R15: 00007ffe8138bb78 [ 773.307827][ T4784] [ 774.031161][ T4810] random: crng reseeded on system resumption [ 774.381117][ T4822] FAULT_INJECTION: forcing a failure. [ 774.381117][ T4822] name failslab, interval 1, probability 0, space 0, times 0 [ 774.429916][ T4822] CPU: 0 UID: 0 PID: 4822 Comm: syz.2.13624 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 774.429946][ T4822] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 774.429954][ T4822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 774.429964][ T4822] Call Trace: [ 774.429970][ T4822] [ 774.429976][ T4822] dump_stack_lvl+0x100/0x190 [ 774.430004][ T4822] should_fail_ex.cold+0x5/0xa [ 774.430023][ T4822] should_failslab+0xc2/0x120 [ 774.430047][ T4822] __kmalloc_cache_noprof+0x7a/0x6f0 [ 774.430065][ T4822] ? snd_seq_port_connect+0x61/0x560 [ 774.430084][ T4822] ? snd_seq_port_use_ptr+0x14d/0x1b0 [ 774.430102][ T4822] ? snd_seq_port_use_ptr+0x14d/0x1b0 [ 774.430123][ T4822] snd_seq_port_connect+0x61/0x560 [ 774.430142][ T4822] ? _raw_read_unlock+0x28/0x50 [ 774.430157][ T4822] ? check_subscription_permission.isra.0+0x146/0x240 [ 774.430180][ T4822] snd_seq_ioctl_subscribe_port+0x219/0x490 [ 774.430202][ T4822] ? __pfx_snd_seq_ioctl_subscribe_port+0x10/0x10 [ 774.430225][ T4822] ? do_raw_spin_lock+0x128/0x260 [ 774.430252][ T4822] call_seq_client_ctl+0xa3/0x130 [ 774.430273][ T4822] snd_seq_kernel_client_ctl+0x77/0xd0 [ 774.430293][ T4822] snd_seq_oss_midi_open+0x48b/0x6b0 [ 774.430309][ T4822] ? __pfx_snd_seq_oss_midi_open+0x10/0x10 [ 774.430324][ T4822] ? snd_seq_oss_midi_reset+0x11a/0x4c0 [ 774.430344][ T4822] ? __mutex_lock+0x26a/0x1b90 [ 774.430365][ T4822] snd_seq_oss_synth_reset+0x439/0x8e0 [ 774.430389][ T4822] ? __pfx___mutex_lock+0x10/0x10 [ 774.430406][ T4822] ? __pfx_snd_seq_oss_synth_reset+0x10/0x10 [ 774.430431][ T4822] ? __pfx___fsnotify_parent+0x10/0x10 [ 774.430457][ T4822] snd_seq_oss_reset+0x73/0x290 [ 774.430477][ T4822] ? __pfx_odev_release+0x10/0x10 [ 774.430496][ T4822] snd_seq_oss_release+0x7c/0x180 [ 774.430516][ T4822] ? __pfx_odev_release+0x10/0x10 [ 774.430534][ T4822] odev_release+0x56/0xa0 [ 774.430551][ T4822] __fput+0x3ff/0xb40 [ 774.430572][ T4822] task_work_run+0x150/0x240 [ 774.430593][ T4822] ? __pfx_task_work_run+0x10/0x10 [ 774.430626][ T4822] exit_to_user_mode_loop+0x100/0x4a0 [ 774.430649][ T4822] do_syscall_64+0x668/0xf80 [ 774.430666][ T4822] ? clear_bhb_loop+0x40/0x90 [ 774.430685][ T4822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 774.430704][ T4822] RIP: 0033:0x7f177519c629 [ 774.430717][ T4822] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 774.430733][ T4822] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 774.430748][ T4822] RAX: 0000000000000000 RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 774.430758][ T4822] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000002 [ 774.430767][ T4822] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 774.430776][ T4822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 774.430785][ T4822] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 774.430806][ T4822] [ 775.543153][ T4856] bridge0: port 4(hsr0) entered blocking state [ 775.562364][ T4856] bridge0: port 4(hsr0) entered disabled state [ 775.568638][ T4856] hsr0: entered allmulticast mode [ 775.612603][ T4856] hsr_slave_0: entered allmulticast mode [ 775.629777][ T4856] hsr_slave_1: entered allmulticast mode [ 775.660254][ T4856] hsr0: entered promiscuous mode [ 775.679790][ T4856] bridge0: port 4(hsr0) entered blocking state [ 775.686028][ T4856] bridge0: port 4(hsr0) entered forwarding state [ 777.004437][ T4923] FAULT_INJECTION: forcing a failure. [ 777.004437][ T4923] name failslab, interval 1, probability 0, space 0, times 0 [ 777.053251][ T4923] CPU: 0 UID: 0 PID: 4923 Comm: syz.2.13670 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 777.053280][ T4923] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 777.053288][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 777.053298][ T4923] Call Trace: [ 777.053304][ T4923] [ 777.053310][ T4923] dump_stack_lvl+0x100/0x190 [ 777.053337][ T4923] should_fail_ex.cold+0x5/0xa [ 777.053356][ T4923] should_failslab+0xc2/0x120 [ 777.053381][ T4923] __kmalloc_cache_noprof+0x7a/0x6f0 [ 777.053399][ T4923] ? sctp_endpoint_new+0xfc/0xb20 [ 777.053417][ T4923] ? __debug_object_init+0x2de/0x3d0 [ 777.053440][ T4923] sctp_endpoint_new+0xfc/0xb20 [ 777.053459][ T4923] ? __pfx_sctp_endpoint_new+0x10/0x10 [ 777.053483][ T4923] ? lockdep_init_map_type+0x5c/0x250 [ 777.053503][ T4923] ? lockdep_init_map_type+0x5c/0x250 [ 777.053522][ T4923] ? lockdep_init_map_type+0x5c/0x250 [ 777.053544][ T4923] sctp_init_sock+0xe2b/0x1300 [ 777.053560][ T4923] ? __pfx_sctp_v6_init_sock+0x10/0x10 [ 777.053577][ T4923] sctp_v6_init_sock+0x16/0x70 [ 777.053592][ T4923] ? __pfx_sctp_v6_init_sock+0x10/0x10 [ 777.053608][ T4923] inet6_create+0xb21/0x12b0 [ 777.053626][ T4923] ? inet6_create+0x7f/0x12b0 [ 777.053644][ T4923] __sock_create+0x339/0x860 [ 777.053669][ T4923] __sys_socket+0x14d/0x260 [ 777.053690][ T4923] ? __pfx___sys_socket+0x10/0x10 [ 777.053716][ T4923] __x64_sys_socket+0x72/0xb0 [ 777.053737][ T4923] ? lockdep_hardirqs_on+0x78/0x100 [ 777.053753][ T4923] do_syscall_64+0x106/0xf80 [ 777.053769][ T4923] ? clear_bhb_loop+0x40/0x90 [ 777.053787][ T4923] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 777.053803][ T4923] RIP: 0033:0x7f177519c629 [ 777.053816][ T4923] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 777.053831][ T4923] RSP: 002b:00007f1776123028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 777.053846][ T4923] RAX: ffffffffffffffda RBX: 00007f1775415fa0 RCX: 00007f177519c629 [ 777.053856][ T4923] RDX: 0000000000000084 RSI: 0000000000000001 RDI: 000000000000000a [ 777.053866][ T4923] RBP: 00007f1775232b39 R08: 0000000000000000 R09: 0000000000000000 [ 777.053874][ T4923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 777.053883][ T4923] R13: 00007f1775416038 R14: 00007f1775415fa0 R15: 00007ffc1306bf98 [ 777.053902][ T4923] [ 778.479773][ T4949] netlink: 206 bytes leftover after parsing attributes in process `syz.1.13680'. [ 782.998328][ T5016] syz.1.13711 invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=2, oom_score_adj=1000 [ 783.076734][ T5016] CPU: 0 UID: 0 PID: 5016 Comm: syz.1.13711 Tainted: G U I L syzkaller #0 PREEMPT(full) [ 783.076765][ T5016] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 783.076772][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 783.076782][ T5016] Call Trace: [ 783.076788][ T5016] [ 783.076798][ T5016] dump_stack_lvl+0x100/0x190 [ 783.076827][ T5016] dump_header+0xfb/0x606 [ 783.076845][ T5016] oom_kill_process.cold+0xd/0x330 [ 783.076863][ T5016] out_of_memory+0x340/0x14f0 [ 783.076889][ T5016] ? __pfx_out_of_memory+0x10/0x10 [ 783.076915][ T5016] mem_cgroup_out_of_memory+0xc6/0x130 [ 783.076935][ T5016] ? __pfx_mem_cgroup_out_of_memory+0x10/0x10 [ 783.076953][ T5016] ? find_held_lock+0x2b/0x80 [ 783.076980][ T5016] ? do_raw_spin_unlock+0x145/0x1e0 [ 783.077002][ T5016] ? _raw_spin_unlock+0x28/0x50 [ 783.077028][ T5016] try_charge_memcg+0x652/0xc90 [ 783.077055][ T5016] ? __pfx_try_charge_memcg+0x10/0x10 [ 783.077078][ T5016] ? rcu_read_unlock+0x17/0x60 [ 783.077092][ T5016] ? rcu_read_unlock+0x17/0x60 [ 783.077111][ T5016] ? get_mem_cgroup_from_objcg+0xd3/0x330 [ 783.077134][ T5016] obj_cgroup_charge_account+0x33d/0x640 [ 783.077153][ T5016] __memcg_slab_post_alloc_hook+0x2e3/0x9a0 [ 783.077176][ T5016] ? __register_sysctl_table+0xac/0x1650 [ 783.077198][ T5016] __kmalloc_noprof+0x662/0x850 [ 783.077224][ T5016] __register_sysctl_table+0xac/0x1650 [ 783.077246][ T5016] ? is_module_address+0x5f/0xf0 [ 783.077267][ T5016] ? __pfx___register_sysctl_table+0x10/0x10 [ 783.077290][ T5016] ? is_module_address+0x69/0xf0 [ 783.077307][ T5016] ? register_net_sysctl_sz+0x222/0x430 [ 783.077331][ T5016] __addrconf_sysctl_register+0x1a2/0x360 [ 783.077351][ T5016] ? __pfx___addrconf_sysctl_register+0x10/0x10 [ 783.077371][ T5016] ? lockdep_init_map_type+0x5c/0x250 [ 783.077390][ T5016] ? mld_in_v1_mode+0x2b2/0x3a0 [ 783.077413][ T5016] addrconf_sysctl_register+0x163/0x200 [ 783.077431][ T5016] ipv6_add_dev+0xaf2/0x1520 [ 783.077451][ T5016] addrconf_notify+0x563/0x19c0 [ 783.077471][ T5016] ? ip6mr_device_event+0x1bc/0x230 [ 783.077496][ T5016] notifier_call_chain+0x99/0x420 [ 783.077519][ T5016] call_netdevice_notifiers_info+0xbe/0x110 [ 783.077543][ T5016] register_netdevice+0x16e6/0x2210 [ 783.077565][ T5016] ? __pfx_register_netdevice+0x10/0x10 [ 783.077584][ T5016] ? alloc_netdev_mqs+0x1163/0x14f0 [ 783.077605][ T5016] register_netdev+0x34/0x50 [ 783.077622][ T5016] ip6gre_init_net+0x2aa/0x420 [ 783.077642][ T5016] ? __pfx_ip6gre_init_net+0x10/0x10 [ 783.077660][ T5016] ops_init+0x1e2/0x5f0 [ 783.077680][ T5016] setup_net+0x118/0x3a0 [ 783.077698][ T5016] ? __pfx_setup_net+0x10/0x10 [ 783.077714][ T5016] ? lockdep_init_map_type+0x5c/0x250 [ 783.077733][ T5016] ? mutex_init_lockep+0x110/0x150 [ 783.077756][ T5016] copy_net_ns+0x46f/0x7c0 [ 783.077777][ T5016] create_new_namespaces+0x3ea/0xac0 [ 783.077804][ T5016] unshare_nsproxy_namespaces+0xc3/0x1f0 [ 783.077822][ T5016] ksys_unshare+0x455/0xab0 [ 783.077840][ T5016] ? kfree+0x2ec/0x6b0 [ 783.077855][ T5016] ? rcu_is_watching+0x12/0xc0 [ 783.077879][ T5016] ? __pfx_ksys_unshare+0x10/0x10 [ 783.077898][ T5016] ? kcov_ioctl+0x16a/0x720 [ 783.077926][ T5016] __x64_sys_unshare+0x31/0x40 [ 783.077944][ T5016] do_syscall_64+0x106/0xf80 [ 783.077961][ T5016] ? clear_bhb_loop+0x40/0x90 [ 783.077980][ T5016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 783.077995][ T5016] RIP: 0033:0x7f795d59c629 [ 783.078009][ T5016] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 783.078024][ T5016] RSP: 002b:00007f795e3cd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 783.078040][ T5016] RAX: ffffffffffffffda RBX: 00007f795d815fa0 RCX: 00007f795d59c629 [ 783.078050][ T5016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 783.078059][ T5016] RBP: 00007f795d632b39 R08: 0000000000000000 R09: 0000000000000000 [ 783.078069][ T5016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 783.078078][ T5016] R13: 00007f795d816038 R14: 00007f795d815fa0 R15: 00007ffe8138bb78 [ 783.078099][ T5016] [ 783.487714][ T5016] memory: usage 3064kB, limit 3072kB, failcnt 249075 [ 783.494861][ T5016] memory+swap: usage 3432kB, limit 9007199254740988kB, failcnt 0 [ 783.502876][ T5016] kmem: usage 3048kB, limit 9007199254740988kB, failcnt 0 [ 783.510522][ T5016] Memory cgroup stats for /syz1: [ 783.510624][ T5016] cache 0 [ 783.518717][ T5016] rss 0 [ 783.521667][ T5016] rss_huge 0 [ 783.525594][ T5016] shmem 0 [ 783.529149][ T5016] mapped_file 0 [ 783.533439][ T5016] dirty 0 [ 783.537286][ T5016] writeback 20480 [ 783.541353][ T5016] workingset_refault_anon 15403 [ 783.546763][ T5016] workingset_refault_file 100380 [ 783.552684][ T5016] swap 368640 [ 783.556427][ T5016] swapcached 797646848 [ 783.561227][ T5016] pgpgin 488852 [ 783.564896][ T5016] pgpgout 498124 [ 783.568749][ T5016] pgfault 454540 [ 783.573073][ T5016] pgmajfault 11736 [ 783.577127][ T5016] inactive_anon 24576 [ 783.581648][ T5016] active_anon 0 [ 783.585358][ T5016] inactive_file 0 [ 783.589610][ T5016] active_file 0 [ 783.593289][ T5016] unevictable 0 [ 783.596936][ T5016] hierarchical_memory_limit 3145728 [ 783.602858][ T5016] hierarchical_memsw_limit 9223372036854771712 [ 783.609964][ T5016] total_cache 0 [ 783.613745][ T5016] total_rss 0 [ 783.617535][ T5016] total_rss_huge 0 [ 783.622000][ T5016] total_shmem 0 [ 783.625447][ T5016] total_mapped_file 0 [ 783.629443][ T5016] total_dirty 0 [ 783.632883][ T5016] total_writeback 20480 [ 783.637095][ T5016] total_workingset_refault_anon 15403 [ 783.642441][ T5016] total_workingset_refault_file 100380 [ 783.648263][ T5016] total_swap 368640 [ 783.652047][ T5016] total_swapcached 797646848 [ 783.656612][ T5016] total_pgpgin 488852 [ 783.660602][ T5016] total_pgpgout 498124 [ 783.664644][ T5016] total_pgfault 454540 [ 783.668715][ T5016] total_pgmajfault 11736 [ 783.672934][ T5016] total_inactive_anon 24576 [ 783.677497][ T5016] total_active_anon 0 [ 783.681478][ T5016] total_inactive_file 0 [ 783.685615][ T5016] total_active_file 0 [ 783.689604][ T5016] total_unevictable 0 [ 783.693562][ T5016] anon_cost 627 [ 783.697032][ T5016] file_cost 0 [ 783.700295][ T5016] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/syz1,task_memcg=/syz1,task=syz.1.13711,pid=5014,uid=0 [ 783.715153][ T5016] Memory cgroup out of memory: Killed process 5014 (syz.1.13711) total-vm:102356kB, anon-rss:1244kB, file-rss:22496kB, shmem-rss:0kB, UID:0 pgtables:140kB oom_score_adj:1000 [ 784.410190][ T5094] netlink: 8 bytes leftover after parsing attributes in process `syz.1.13725'. [ 784.573136][ T5099] netlink: 186 bytes leftover after parsing attributes in process `syz.0.13727'. [ 785.140683][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.153556][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.166890][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.179304][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.191772][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.204158][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.216602][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.228965][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.241388][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 785.253729][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.123490][ C0] net_ratelimit: 11679 callbacks suppressed [ 790.123506][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.141876][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.154200][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.166644][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.179008][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.191411][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.203740][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.216144][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.228468][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 790.240875][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.107598][ C0] net_ratelimit: 11808 callbacks suppressed [ 795.107615][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.125979][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.138307][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.151332][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.163694][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.176178][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.188508][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.200922][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.213239][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 795.225632][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.091472][ C0] net_ratelimit: 12105 callbacks suppressed [ 800.091489][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.109712][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.122097][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.134429][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.146833][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.159124][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.171529][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.183831][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.196226][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 800.208576][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.075593][ C0] net_ratelimit: 12120 callbacks suppressed [ 805.075611][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.093867][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.106262][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.118566][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.130952][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.143321][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.155737][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.168072][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.180453][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.192791][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 805.320777][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 805.335755][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 810.059691][ C0] net_ratelimit: 12236 callbacks suppressed [ 810.059710][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.077971][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.090408][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.102751][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.115170][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.127470][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.139849][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.152175][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.164579][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 810.176889][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.043806][ C0] net_ratelimit: 12222 callbacks suppressed [ 815.043825][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.062098][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.074474][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.086794][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.099174][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.111485][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.123856][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.136156][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.148553][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 815.160846][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.027971][ C0] net_ratelimit: 12278 callbacks suppressed [ 820.027989][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.046233][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.058655][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.070981][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.083425][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.095740][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.108130][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.120467][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.132900][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 820.145208][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.012120][ C0] net_ratelimit: 12157 callbacks suppressed [ 825.012138][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.030451][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.042750][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.055155][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.067462][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.079846][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.092150][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.104520][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.116838][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 825.129228][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 829.995928][ C0] net_ratelimit: 12207 callbacks suppressed [ 829.995946][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.014179][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.026585][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.038896][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.051302][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.063596][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.075964][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.088265][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.100649][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 830.112942][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 834.980170][ C0] net_ratelimit: 12383 callbacks suppressed [ 834.980189][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 834.998511][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.010839][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.023221][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.035540][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.047940][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.060262][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.072643][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.084947][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 835.097333][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 839.964128][ C0] net_ratelimit: 12361 callbacks suppressed [ 839.964145][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 839.982366][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 839.994789][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.007102][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.019494][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.031798][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.044195][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.056515][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.069159][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 840.081470][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 844.948158][ C0] net_ratelimit: 12152 callbacks suppressed [ 844.948176][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 844.966433][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 844.978830][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 844.991120][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.003513][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.015812][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.028202][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.040511][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.052905][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 845.065213][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 849.932370][ C0] net_ratelimit: 12101 callbacks suppressed [ 849.932391][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 849.950736][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 849.963072][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 849.975496][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 849.987801][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 850.000196][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 850.012537][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 850.024939][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 850.037231][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 850.049625][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.916558][ C0] net_ratelimit: 12317 callbacks suppressed [ 854.916576][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.934795][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.947208][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.959516][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.971912][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.984209][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 854.996639][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 855.008952][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 855.021333][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 855.033636][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.900571][ C0] net_ratelimit: 12312 callbacks suppressed [ 859.900589][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.918877][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.931277][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.943603][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.955994][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.968289][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.980677][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 859.992976][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 860.005355][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 860.017677][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.884578][ C0] net_ratelimit: 12107 callbacks suppressed [ 864.884596][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.902952][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.915304][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.927699][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.940022][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.952407][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.964709][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.977102][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 864.989409][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 865.001840][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.868586][ C0] net_ratelimit: 12077 callbacks suppressed [ 869.868603][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.886865][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.899267][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.911570][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.923968][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.936268][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.948658][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.960953][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.973349][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 869.985673][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.852739][ C0] net_ratelimit: 12285 callbacks suppressed [ 874.852755][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.871071][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.883389][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.895766][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.908073][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.920442][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.932758][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.945172][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.957494][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 874.969874][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.836718][ C0] net_ratelimit: 12277 callbacks suppressed [ 879.836736][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.854948][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.867333][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.879655][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.892042][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.904356][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.916746][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.929039][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.941419][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 879.953701][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.821159][ C0] net_ratelimit: 12029 callbacks suppressed [ 884.821176][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.839510][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.851869][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.864315][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.876627][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.889111][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.901453][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.913839][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.926191][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 884.938580][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 889.615825][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 889.622792][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5126/1:b..l [ 889.631216][ C0] rcu: (detected by 0, t=10502 jiffies, g=182265, q=745 ncpus=1) [ 889.639006][ C0] task:syz.2.13742 state:R running task stack:24856 pid:5126 tgid:5126 ppid:5829 task_flags:0x40004c flags:0x00080000 [ 889.653519][ C0] Call Trace: [ 889.656787][ C0] [ 889.659703][ C0] __schedule+0xfee/0x60e0 [ 889.664116][ C0] ? __pfx___schedule+0x10/0x10 [ 889.668947][ C0] ? mark_held_locks+0x40/0x70 [ 889.673697][ C0] preempt_schedule_irq+0x50/0x90 [ 889.678701][ C0] irqentry_exit+0x17b/0x670 [ 889.683273][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 889.689236][ C0] RIP: 0010:unwind_next_frame+0xbf4/0x1ea0 [ 889.695032][ C0] Code: 89 c7 48 c1 ef 03 0f b6 14 17 4c 89 c7 83 e7 07 40 38 fe 40 0f 9e c7 40 84 f6 40 0f 95 c6 40 84 f7 0f 85 0a 0d 00 00 83 e0 07 <38> c2 40 0f 9e c6 84 d2 0f 95 c0 40 84 c6 0f 85 f3 0c 00 00 0f b6 [ 889.714618][ C0] RSP: 0018:ffffc90004717540 EFLAGS: 00000206 [ 889.720665][ C0] RAX: 0000000000000003 RBX: 0000000000000001 RCX: ffffffff922c1e56 [ 889.728620][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 889.736567][ C0] RBP: ffffc900047175f8 R08: ffffffff922c1e5a R09: 0000000000000007 [ 889.744516][ C0] R10: 0000000000000200 R11: 00000000000a8c51 R12: ffffc90004717600 [ 889.752466][ C0] R13: ffffc900047175b0 R14: ffffc90004717f48 R15: ffffc900047175e4 [ 889.760431][ C0] ? do_syscall_64+0x106/0xf80 [ 889.765181][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 889.771326][ C0] arch_stack_walk+0x94/0xf0 [ 889.775914][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 889.781963][ C0] ? unlink_anon_vmas+0x4c1/0x8e0 [ 889.786970][ C0] stack_trace_save+0x8e/0xc0 [ 889.791634][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 889.796994][ C0] ? __lock_acquire+0x4a5/0x2630 [ 889.801915][ C0] ? __put_anon_vma+0x114/0x3a0 [ 889.806761][ C0] ? unlink_anon_vmas+0x5f3/0x8e0 [ 889.811771][ C0] ? free_pgtables+0x2e7/0xd80 [ 889.816521][ C0] kasan_save_stack+0x30/0x50 [ 889.821183][ C0] ? kasan_save_stack+0x30/0x50 [ 889.826018][ C0] ? kasan_save_track+0x14/0x30 [ 889.830851][ C0] ? kasan_save_free_info+0x3b/0x70 [ 889.836030][ C0] ? __kasan_slab_free+0x5f/0x80 [ 889.840950][ C0] ? kmem_cache_free+0x124/0x6a0 [ 889.845963][ C0] ? unlink_anon_vmas+0x4c1/0x8e0 [ 889.850967][ C0] ? free_pgtables+0x2e7/0xd80 [ 889.855717][ C0] ? exit_mmap+0x44c/0xa30 [ 889.860110][ C0] ? __mmput+0x12a/0x410 [ 889.864329][ C0] ? mmput+0x67/0x80 [ 889.868202][ C0] ? do_exit+0x78a/0x2aa0 [ 889.872514][ C0] ? do_group_exit+0xd5/0x2a0 [ 889.877174][ C0] ? __x64_sys_exit_group+0x3e/0x50 [ 889.882354][ C0] ? x64_sys_call+0x102c/0x1530 [ 889.887187][ C0] ? do_syscall_64+0x106/0xf80 [ 889.891951][ C0] kasan_save_track+0x14/0x30 [ 889.896612][ C0] kasan_save_free_info+0x3b/0x70 [ 889.901619][ C0] __kasan_slab_free+0x5f/0x80 [ 889.906373][ C0] kmem_cache_free+0x124/0x6a0 [ 889.911122][ C0] unlink_anon_vmas+0x4c1/0x8e0 [ 889.915956][ C0] free_pgtables+0x2e7/0xd80 [ 889.920537][ C0] ? __pfx_free_pgtables+0x10/0x10 [ 889.925643][ C0] exit_mmap+0x44c/0xa30 [ 889.929882][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 889.934650][ C0] __mmput+0x12a/0x410 [ 889.938702][ C0] mmput+0x67/0x80 [ 889.942400][ C0] do_exit+0x78a/0x2aa0 [ 889.946540][ C0] ? preempt_schedule_thunk+0x16/0x30 [ 889.951900][ C0] ? __pfx_do_exit+0x10/0x10 [ 889.956469][ C0] ? preempt_schedule_thunk+0x16/0x30 [ 889.961913][ C0] do_group_exit+0xd5/0x2a0 [ 889.966399][ C0] __x64_sys_exit_group+0x3e/0x50 [ 889.971408][ C0] x64_sys_call+0x102c/0x1530 [ 889.976065][ C0] do_syscall_64+0x106/0xf80 [ 889.980665][ C0] ? clear_bhb_loop+0x40/0x90 [ 889.985334][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 889.991204][ C0] RIP: 0033:0x7f177519c629 [ 889.995614][ C0] RSP: 002b:00007ffc1306c2d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 890.004009][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f177519c629 [ 890.011967][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 890.019923][ C0] RBP: 00007ffc1306c33c R08: 0000000000000000 R09: 00000000000927c0 [ 890.027880][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000f00 [ 890.035828][ C0] R13: 00000000000927c0 R14: 00000000000c07cb R15: 00007ffc1306c390 [ 890.043786][ C0] [ 890.046793][ C0] rcu: rcu_preempt kthread starved for 814 jiffies! g182265 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 890.057877][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 890.067819][ C0] rcu: RCU grace-period kthread stack dump: [ 890.073678][ C0] task:rcu_preempt state:R running task stack:28376 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 890.087143][ C0] Call Trace: [ 890.090403][ C0] [ 890.093349][ C0] __schedule+0xfee/0x60e0 [ 890.097746][ C0] ? __lock_acquire+0x4a5/0x2630 [ 890.102679][ C0] ? __pfx___schedule+0x10/0x10 [ 890.107505][ C0] ? find_held_lock+0x2b/0x80 [ 890.112168][ C0] ? schedule+0x2bf/0x390 [ 890.116478][ C0] schedule+0xdd/0x390 [ 890.120537][ C0] schedule_timeout+0x127/0x280 [ 890.125411][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 890.130768][ C0] ? __pfx_process_timeout+0x10/0x10 [ 890.136041][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 890.141827][ C0] ? prepare_to_swait_event+0xdf/0x4a0 [ 890.147271][ C0] rcu_gp_fqs_loop+0x1a9/0x900 [ 890.152015][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 890.157282][ C0] ? __pfx_rcu_gp_init+0x10/0x10 [ 890.162202][ C0] ? rcu_is_watching+0x12/0xc0 [ 890.166975][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 890.172762][ C0] rcu_gp_kthread+0x179/0x230 [ 890.177427][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 890.182617][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 890.188422][ C0] ? __kthread_parkme+0x18c/0x230 [ 890.193443][ C0] ? kthread+0x13a/0x450 [ 890.197671][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 890.202855][ C0] kthread+0x370/0x450 [ 890.206913][ C0] ? __pfx_kthread+0x10/0x10 [ 890.211489][ C0] ret_from_fork+0x754/0xd80 [ 890.216069][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 890.221177][ C0] ? __switch_to+0x7b4/0x1120 [ 890.225840][ C0] ? __pfx_kthread+0x10/0x10 [ 890.230417][ C0] ret_from_fork_asm+0x1a/0x30 [ 890.235171][ C0] [ 890.238171][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 890.244481][ C0] CPU: 0 UID: 0 PID: 3408 Comm: kworker/R-bat_e Tainted: G U I L syzkaller #0 PREEMPT(full) [ 890.255765][ C0] Tainted: [U]=USER, [I]=FIRMWARE_WORKAROUND, [L]=SOFTLOCKUP [ 890.263132][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 890.273166][ C0] Workqueue: bat_events batadv_dat_purge [ 890.278788][ C0] RIP: 0010:lock_release+0x25e/0x320 [ 890.284055][ C0] Code: c7 c7 a0 4c 87 8e e8 51 b5 07 00 65 49 ff 44 24 08 65 8b 05 e8 a6 28 12 83 f8 07 0f 86 e3 fd ff ff 90 0f 0b 90 e9 da fd ff ff 6d 55 08 00 84 c0 0f 85 db fd ff ff 48 8d 3d ee a3 f8 0e 67 48 [ 890.303647][ C0] RSP: 0018:ffffc90000007200 EFLAGS: 00000297 [ 890.309694][ C0] RAX: 0000000000000000 RBX: ffffffff8e7e9220 RCX: ffffffff9178f401 [ 890.317643][ C0] RDX: 0000000000000000 RSI: ffffffff81b7adde RDI: ffffffff8e7e9220 [ 890.325595][ C0] RBP: ffffffff81b7adde R08: 0000000000000001 R09: 0000000000000007 [ 890.333545][ C0] R10: 0000000000000200 R11: 000000000000c8a2 R12: ffffc90000007308 [ 890.341495][ C0] R13: ffffc900000072b8 R14: ffffc90000007ff8 R15: ffffc900000072ec [ 890.349449][ C0] FS: 0000000000000000(0000) GS:ffff888124351000(0000) knlGS:0000000000000000 [ 890.358358][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 890.364932][ C0] CR2: 00007f795e3cd9a0 CR3: 000000000e598000 CR4: 00000000003526f0 [ 890.372882][ C0] Call Trace: [ 890.376141][ C0] [ 890.378985][ C0] unwind_next_frame+0x3c3/0x1ea0 [ 890.383994][ C0] ? handle_softirqs+0x1eb/0x9e0 [ 890.388929][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 890.395332][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 890.401471][ C0] arch_stack_walk+0x94/0xf0 [ 890.406047][ C0] ? __batadv_dat_purge.part.0+0x294/0x3c0 [ 890.411839][ C0] ? do_softirq+0xac/0xe0 [ 890.416150][ C0] stack_trace_save+0x8e/0xc0 [ 890.420812][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 890.426172][ C0] ? __lock_acquire+0x4a5/0x2630 [ 890.431089][ C0] kasan_save_stack+0x30/0x50 [ 890.435749][ C0] ? kasan_save_stack+0x30/0x50 [ 890.440583][ C0] ? kasan_save_track+0x14/0x30 [ 890.445415][ C0] ? __kasan_slab_alloc+0x89/0x90 [ 890.450421][ C0] ? kmem_cache_alloc_noprof+0x241/0x6e0 [ 890.456035][ C0] ? __skb_ext_alloc+0x1a/0x80 [ 890.460783][ C0] ? skb_ext_add+0x40b/0x810 [ 890.465357][ C0] ? br_nf_pre_routing_ipv6+0xc7/0x8b0 [ 890.470796][ C0] ? br_nf_pre_routing+0x93b/0x1510 [ 890.475970][ C0] ? br_handle_frame+0xcdd/0x1520 [ 890.480970][ C0] ? __netif_receive_skb_core.constprop.0+0x6c5/0x3550 [ 890.487805][ C0] ? __netif_receive_skb_one_core+0xb0/0x1e0 [ 890.493767][ C0] ? __netif_receive_skb+0x1f/0x120 [ 890.498949][ C0] ? process_backlog+0x37a/0x1580 [ 890.503980][ C0] ? __napi_poll.constprop.0+0xaf/0x450 [ 890.509510][ C0] ? net_rx_action+0xa40/0xf20 [ 890.514261][ C0] ? handle_softirqs+0x1eb/0x9e0 [ 890.519195][ C0] kasan_save_track+0x14/0x30 [ 890.523856][ C0] __kasan_slab_alloc+0x89/0x90 [ 890.528694][ C0] kmem_cache_alloc_noprof+0x241/0x6e0 [ 890.534137][ C0] ? __skb_ext_alloc+0x1a/0x80 [ 890.538888][ C0] ? __asan_memset+0x23/0x50 [ 890.543463][ C0] __skb_ext_alloc+0x1a/0x80 [ 890.548075][ C0] skb_ext_add+0x40b/0x810 [ 890.552499][ C0] ? __lock_acquire+0x4a5/0x2630 [ 890.557425][ C0] ? __local_bh_enable_ip+0x9e/0x120 [ 890.562689][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 890.567868][ C0] br_nf_pre_routing_ipv6+0xc7/0x8b0 [ 890.573135][ C0] ? __pfx_br_nf_pre_routing_ipv6+0x10/0x10 [ 890.579006][ C0] ? lock_acquire+0x1cf/0x380 [ 890.583665][ C0] ? find_held_lock+0x2b/0x80 [ 890.588326][ C0] ? net_generic+0xea/0x2a0 [ 890.592804][ C0] ? net_generic+0xea/0x2a0 [ 890.597287][ C0] br_nf_pre_routing+0x93b/0x1510 [ 890.602295][ C0] br_handle_frame+0xcdd/0x1520 [ 890.607131][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 890.612394][ C0] ? kfree_skbmem+0x19a/0x210 [ 890.617066][ C0] ? kmem_cache_free+0x124/0x6a0 [ 890.621985][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 890.627859][ C0] ? __pfx_br_handle_frame+0x10/0x10 [ 890.633130][ C0] __netif_receive_skb_core.constprop.0+0x6c5/0x3550 [ 890.639796][ C0] ? find_held_lock+0x2b/0x80 [ 890.644463][ C0] ? debug_object_activate+0x331/0x490 [ 890.649906][ C0] ? debug_object_activate+0x331/0x490 [ 890.655372][ C0] ? do_raw_spin_unlock+0x145/0x1e0 [ 890.660554][ C0] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 890.667650][ C0] ? debug_object_activate+0x331/0x490 [ 890.673093][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 890.678448][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 890.684236][ C0] ? _raw_spin_lock_irqsave+0x52/0x60 [ 890.689595][ C0] ? find_held_lock+0x2b/0x80 [ 890.694259][ C0] ? mark_held_locks+0x40/0x70 [ 890.699005][ C0] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 890.704790][ C0] ? __lock_acquire+0x4a5/0x2630 [ 890.709712][ C0] ? process_backlog+0x32a/0x1580 [ 890.714721][ C0] __netif_receive_skb_one_core+0xb0/0x1e0 [ 890.720515][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 890.726915][ C0] ? lock_acquire+0x1cf/0x380 [ 890.731576][ C0] ? process_backlog+0x32a/0x1580 [ 890.736587][ C0] ? process_backlog+0x32a/0x1580 [ 890.741595][ C0] __netif_receive_skb+0x1f/0x120 [ 890.746607][ C0] process_backlog+0x37a/0x1580 [ 890.751456][ C0] __napi_poll.constprop.0+0xaf/0x450 [ 890.756819][ C0] net_rx_action+0xa40/0xf20 [ 890.761401][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 890.766504][ C0] ? mark_held_locks+0x40/0x70 [ 890.771250][ C0] ? lockdep_hardirqs_on+0x78/0x100 [ 890.776427][ C0] ? tmigr_handle_remote+0x132/0x380 [ 890.781705][ C0] ? run_timer_base+0x121/0x190 [ 890.786535][ C0] ? __pfx_run_timer_base+0x10/0x10 [ 890.791716][ C0] handle_softirqs+0x1eb/0x9e0 [ 890.796463][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 890.801731][ C0] ? __batadv_dat_purge.part.0+0x294/0x3c0 [ 890.807523][ C0] ? __pfx_batadv_dat_to_purge+0x10/0x10 [ 890.813138][ C0] do_softirq+0xac/0xe0 [ 890.817271][ C0] [ 890.820184][ C0] [ 890.823095][ C0] __local_bh_enable_ip+0xf8/0x120 [ 890.828183][ C0] __batadv_dat_purge.part.0+0x294/0x3c0 [ 890.833804][ C0] batadv_dat_purge+0x4b/0xa0 [ 890.838467][ C0] process_one_work+0x9d7/0x1920 [ 890.843400][ C0] ? __pfx_process_one_work+0x10/0x10 [ 890.848764][ C0] ? __pfx_batadv_dat_purge+0x10/0x10 [ 890.854125][ C0] rescuer_thread+0x902/0x1490 [ 890.858884][ C0] ? rescuer_thread+0x23d/0x1490 [ 890.863830][ C0] ? rescuer_thread+0x118/0x1490 [ 890.868753][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 890.873937][ C0] ? __kthread_parkme+0x18c/0x230 [ 890.878943][ C0] ? kthread+0x13a/0x450 [ 890.883168][ C0] ? __pfx_rescuer_thread+0x10/0x10 [ 890.888350][ C0] kthread+0x370/0x450 [ 890.892399][ C0] ? __pfx_kthread+0x10/0x10 [ 890.896974][ C0] ret_from_fork+0x754/0xd80 [ 890.901552][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 890.906651][ C0] ? __switch_to+0x7b4/0x1120 [ 890.911307][ C0] ? __pfx_kthread+0x10/0x10 [ 890.915887][ C0] ret_from_fork_asm+0x1a/0x30 [ 890.920639][ C0] [ 890.923967][ C0] net_ratelimit: 11107 callbacks suppressed [ 890.923980][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 890.942303][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 890.954749][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 890.967101][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 890.979509][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 890.991840][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 891.004234][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 891.016581][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 891.028990][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 891.042574][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 892.770547][ T1300] ieee802154 phy0 wpan0: encryption failed: -22 [ 892.785303][ T1300] ieee802154 phy1 wpan1: encryption failed: -22 [ 893.682407][ T5127] Process accounting paused [ 895.903204][ C0] net_ratelimit: 10889 callbacks suppressed [ 895.903221][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.921532][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.933924][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.946332][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.958651][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.971041][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.983357][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 895.995729][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 896.008038][ C0] bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) [ 896.020445][ C0] bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0)