last executing test programs: 173.083525ms ago: executing program 3 (id=170): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/direct', 0x2, 0x0) 172.991905ms ago: executing program 0 (id=171): timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 172.693265ms ago: executing program 3 (id=172): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net', 0x2, 0x0) 167.989185ms ago: executing program 1 (id=173): cachestat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 167.851465ms ago: executing program 2 (id=174): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run', 0x1, 0x0) 153.638545ms ago: executing program 0 (id=175): get_mempolicy(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 105.408497ms ago: executing program 2 (id=176): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x2, 0x0) 105.043497ms ago: executing program 0 (id=177): socket$vsock_stream(0x28, 0x1, 0x0) 104.976097ms ago: executing program 1 (id=178): chown(&(0x7f0000000000), 0x0, 0x0) 104.906847ms ago: executing program 3 (id=179): set_tid_address(&(0x7f0000000000)) 104.668887ms ago: executing program 2 (id=180): ioprio_get$auto(0x0, 0x0) 104.522677ms ago: executing program 3 (id=181): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/exec', 0x2, 0x0) 104.262297ms ago: executing program 0 (id=182): remap_file_pages(0x0, 0x0, 0x0, 0x0, 0x0) 96.118858ms ago: executing program 1 (id=183): socket$nl_xfrm(0x10, 0x3, 0x6) 65.204869ms ago: executing program 1 (id=184): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/irnet', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/irnet', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/irnet', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/irnet', 0x800, 0x0) 65.047189ms ago: executing program 2 (id=185): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current', 0x2, 0x0) 9.294161ms ago: executing program 3 (id=186): sched_setparam(0x0, &(0x7f0000000000)) 9.10689ms ago: executing program 2 (id=187): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter', 0x800, 0x0) 9.034641ms ago: executing program 0 (id=188): setitimer(0x0, &(0x7f0000000000), 0x0) 8.830231ms ago: executing program 1 (id=189): mlockall(0x0) 8.729191ms ago: executing program 3 (id=190): socket$kcm(0x29, 0x2, 0x0) 7.605491ms ago: executing program 2 (id=191): pkey_mprotect(0x0, 0x0, 0x0, 0xffffffffffffffff) 7.13563ms ago: executing program 1 (id=192): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/revoke-subject', 0x2, 0x0) 0s ago: executing program 0 (id=193): flistxattr(0xffffffffffffffff, &(0x7f0000000000), 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.206' (ED25519) to the list of known hosts. [ 80.406915][ T5754] cgroup: Unknown subsys name 'net' [ 80.549702][ T5754] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.267791][ T5754] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 83.979221][ T5830] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 84.131595][ T5846] damon-dbgfs: DAMON debugfs interface is deprecated, so users should move to DAMON_SYSFS. If you cannot, please report your usecase to damon@lists.linux.dev and linux-mm@kvack.org. [ 84.532802][ T5889] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 85.162425][ T5955] mmap: syz.0.182 (5955) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 85.268178][ T5966] general protection fault, probably for non-canonical address 0xdffffc0000000031: 0000 [#1] PREEMPT SMP KASAN [ 85.280147][ T5966] KASAN: null-ptr-deref in range [0x0000000000000188-0x000000000000018f] [ 85.288807][ T5966] CPU: 0 PID: 5966 Comm: syz.0.193 Not tainted syzkaller #0 [ 85.296120][ T5966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 85.306224][ T5966] RIP: 0010:__x64_sys_flistxattr+0xfc/0x190 [ 85.312213][ T5966] Code: e8 a9 2d 8e ff 85 ed 74 7a e8 f0 29 8e ff 4c 89 e5 4c 8b 24 24 eb 05 e8 e2 29 8e ff 4d 8d af 88 01 00 00 4c 89 e8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ef e8 a6 60 e6 ff 49 8b 7d 00 48 89 ee 4c [ 85.331925][ T5966] RSP: 0018:ffffc9000487fee0 EFLAGS: 00010202 [ 85.338134][ T5966] RAX: 0000000000000031 RBX: dffffc0000000000 RCX: ffff88807d3b5a00 [ 85.346151][ T5966] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 00000000ffffffff [ 85.354179][ T5966] RBP: 0000200000000000 R08: ffff88802fa56583 R09: 1ffff11005f4acb0 [ 85.362323][ T5966] R10: dffffc0000000000 R11: ffffed1005f4acb1 R12: 0000000000000000 [ 85.370341][ T5966] R13: 0000000000000188 R14: 0000000000000000 R15: 0000000000000000 [ 85.378402][ T5966] FS: 0000555562939500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 85.387379][ T5966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.394296][ T5966] CR2: 00007fa66392ba40 CR3: 000000002df00000 CR4: 00000000003506f0 [ 85.402338][ T5966] Call Trace: [ 85.405686][ T5966] [ 85.408748][ T5966] do_syscall_64+0x55/0xa0 [ 85.413386][ T5966] ? clear_bhb_loop+0x40/0x90 [ 85.418129][ T5966] ? clear_bhb_loop+0x40/0x90 [ 85.422951][ T5966] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 85.429081][ T5966] RIP: 0033:0x7fa66399c819 [ 85.433549][ T5966] 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 [ 85.453200][ T5966] RSP: 002b:00007ffdf02309d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c4 [ 85.461676][ T5966] RAX: ffffffffffffffda RBX: 00007fa663c15fa0 RCX: 00007fa66399c819 [ 85.469704][ T5966] RDX: 0000000000000000 RSI: 0000200000000000 RDI: ffffffffffffffff [ 85.477735][ T5966] RBP: 00007fa663a32c91 R08: 0000000000000000 R09: 0000000000000000 [ 85.485765][ T5966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.493854][ T5966] R13: 00007fa663c15fac R14: 00007fa663c15fa0 R15: 00007fa663c15fa0 [ 85.501881][ T5966] [ 85.504955][ T5966] Modules linked in: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 85.518059][ T5966] ---[ end trace 0000000000000000 ]--- [ 85.524130][ T5966] RIP: 0010:__x64_sys_flistxattr+0xfc/0x190 [ 85.530103][ T5966] Code: e8 a9 2d 8e ff 85 ed 74 7a e8 f0 29 8e ff 4c 89 e5 4c 8b 24 24 eb 05 e8 e2 29 8e ff 4d 8d af 88 01 00 00 4c 89 e8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ef e8 a6 60 e6 ff 49 8b 7d 00 48 89 ee 4c [ 85.550033][ T5966] RSP: 0018:ffffc9000487fee0 EFLAGS: 00010202 [ 85.556367][ T5966] RAX: 0000000000000031 RBX: dffffc0000000000 RCX: ffff88807d3b5a00 [ 85.565035][ T5966] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 00000000ffffffff [ 85.584261][ T5966] RBP: 0000200000000000 R08: ffff88802fa56583 R09: 1ffff11005f4acb0 [ 85.618784][ T5966] R10: dffffc0000000000 R11: ffffed1005f4acb1 R12: 0000000000000000 [ 85.640241][ T5966] R13: 0000000000000188 R14: 0000000000000000 R15: 0000000000000000 [ 85.655602][ T5966] FS: 0000555562939500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 85.668074][ T5966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.674963][ T5966] CR2: 00007fb179a16088 CR3: 000000002df00000 CR4: 00000000003506f0 [ 85.683535][ T5966] Kernel panic - not syncing: Fatal exception [ 85.690287][ T5966] Kernel Offset: disabled [ 85.694624][ T5966] Rebooting in 86400 seconds..