Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts. 2026/04/06 11:50:33 parsed 1 programs [ 30.870191][ T28] audit: type=1400 audit(1775476233.761:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 30.891640][ T28] audit: type=1400 audit(1775476233.761:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 31.902905][ T28] audit: type=1400 audit(1775476234.791:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 31.906141][ T288] cgroup: Unknown subsys name 'net' [ 31.925955][ T28] audit: type=1400 audit(1775476234.791:67): avc: denied { mount } for pid=288 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 31.953143][ T28] audit: type=1400 audit(1775476234.821:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 31.953550][ T288] cgroup: Unknown subsys name 'devices' [ 32.071392][ T288] cgroup: Unknown subsys name 'hugetlb' [ 32.077015][ T288] cgroup: Unknown subsys name 'rlimit' [ 32.217238][ T28] audit: type=1400 audit(1775476235.101:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 32.240419][ T28] audit: type=1400 audit(1775476235.101:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.260796][ T28] audit: type=1400 audit(1775476235.101:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.281054][ T28] audit: type=1400 audit(1775476235.111:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.301301][ T28] audit: type=1400 audit(1775476235.111:73): avc: denied { mounton } for pid=288 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 32.326376][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 32.419468][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 33.049915][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 33.702868][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.710048][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.717415][ T345] device bridge_slave_0 entered promiscuous mode [ 33.724395][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.731443][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.738726][ T345] device bridge_slave_1 entered promiscuous mode [ 33.780674][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.787713][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.794997][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.802041][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.822031][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.829679][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.836846][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.845844][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.853989][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.861071][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.869642][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.877850][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.884893][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.896799][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.910997][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.924972][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.935852][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.944672][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.952200][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.966218][ T345] device veth0_vlan entered promiscuous mode [ 33.976045][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.985143][ T345] device veth1_macvtap entered promiscuous mode [ 33.994442][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.009275][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.037171][ T345] syz-executor (345) used greatest stack depth: 21632 bytes left 2026/04/06 11:50:37 executed programs: 0 [ 34.270015][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.277051][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.284437][ T359] device bridge_slave_0 entered promiscuous mode [ 34.291195][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.298217][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.305751][ T359] device bridge_slave_1 entered promiscuous mode [ 34.351136][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.358175][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.365451][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.372602][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.396997][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.404591][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.412296][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.421509][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.430441][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.437474][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.453437][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.461933][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.468979][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.476454][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.484484][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.498677][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.511592][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.519880][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.527245][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.535627][ T359] device veth0_vlan entered promiscuous mode [ 34.546211][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.556092][ T359] device veth1_macvtap entered promiscuous mode [ 34.566080][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.576194][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.602935][ T364] loop2: detected capacity change from 0 to 1024 [ 34.609796][ T364] ======================================================= [ 34.609796][ T364] WARNING: The mand mount option has been deprecated and [ 34.609796][ T364] and is ignored by this kernel. Remove the mand [ 34.609796][ T364] option from the mount to silence this warning. [ 34.609796][ T364] ======================================================= [ 34.650714][ T364] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.663642][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.685005][ T368] loop2: detected capacity change from 0 to 1024 [ 34.700750][ T368] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.713572][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.727792][ T371] loop2: detected capacity change from 0 to 1024 [ 34.740793][ T371] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.755574][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.773649][ T374] loop2: detected capacity change from 0 to 1024 [ 34.790721][ T374] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.809260][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.823534][ T377] loop2: detected capacity change from 0 to 1024 [ 34.841340][ T377] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.853952][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.874927][ T380] loop2: detected capacity change from 0 to 1024 [ 34.890641][ T380] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.903205][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.917325][ T383] loop2: detected capacity change from 0 to 1024 [ 34.939993][ T383] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.952850][ T359] EXT4-fs (loop2): unmounting filesystem. [ 34.967141][ T386] loop2: detected capacity change from 0 to 1024 [ 34.985037][ T386] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.996850][ T359] EXT4-fs (loop2): unmounting filesystem. [ 35.014319][ T389] loop2: detected capacity change from 0 to 1024 [ 35.030234][ T389] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.048661][ T359] EXT4-fs (loop2): unmounting filesystem. [ 35.062540][ T392] loop2: detected capacity change from 0 to 1024 [ 35.081424][ T392] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.094469][ T392] ================================================================== [ 35.102555][ T392] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x979/0x21d0 [ 35.110324][ T392] Read of size 18446744073709551588 at addr ffff88811614c040 by task syz.2.26/392 [ 35.119522][ T392] [ 35.121887][ T392] CPU: 0 PID: 392 Comm: syz.2.26 Not tainted syzkaller #0 [ 35.128993][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 35.139049][ T392] Call Trace: [ 35.142322][ T392] [ 35.145245][ T392] __dump_stack+0x21/0x24 [ 35.149575][ T392] dump_stack_lvl+0x110/0x170 [ 35.154246][ T392] ? __cfi_dump_stack_lvl+0x8/0x8 [ 35.159267][ T392] ? kasan_save_alloc_info+0x25/0x30 [ 35.164565][ T392] ? ext4_xattr_block_set+0x9d5/0x3260 [ 35.170027][ T392] ? ext4_xattr_set+0x242/0x320 [ 35.174871][ T392] ? ext4_xattr_trusted_set+0x3c/0x50 [ 35.180251][ T392] ? ext4_xattr_set_entry+0x979/0x21d0 [ 35.185702][ T392] print_address_description+0x71/0x200 [ 35.191252][ T392] print_report+0x4a/0x60 [ 35.195583][ T392] kasan_report+0x122/0x150 [ 35.200080][ T392] ? ext4_xattr_set_entry+0x979/0x21d0 [ 35.205539][ T392] ? ext4_xattr_set_entry+0x979/0x21d0 [ 35.210991][ T392] kasan_check_range+0x249/0x2a0 [ 35.215917][ T392] ? ext4_xattr_set_entry+0x979/0x21d0 [ 35.221369][ T392] memmove+0x2d/0x70 [ 35.225254][ T392] ext4_xattr_set_entry+0x979/0x21d0 [ 35.230529][ T392] ext4_xattr_block_set+0xad3/0x3260 [ 35.235807][ T392] ? __kasan_check_write+0x14/0x20 [ 35.240919][ T392] ? iput+0x620/0x670 [ 35.244913][ T392] ? ext4_xattr_block_find+0x310/0x310 [ 35.250377][ T392] ext4_xattr_set_handle+0x1338/0x1570 [ 35.255846][ T392] ? __cfi_ext4_xattr_set_handle+0x10/0x10 [ 35.261642][ T392] ? __kasan_check_read+0x11/0x20 [ 35.266656][ T392] ? __ext4_journal_start_sb+0x2ed/0x4a0 [ 35.272275][ T392] ext4_xattr_set+0x242/0x320 [ 35.276950][ T392] ? __cfi_ext4_xattr_set+0x10/0x10 [ 35.282163][ T392] ext4_xattr_trusted_set+0x3c/0x50 [ 35.287361][ T392] ? __cfi_ext4_xattr_trusted_set+0x10/0x10 [ 35.293251][ T392] __vfs_setxattr+0x3f2/0x440 [ 35.297922][ T392] __vfs_setxattr_noperm+0x12a/0x5e0 [ 35.303212][ T392] __vfs_setxattr_locked+0x212/0x230 [ 35.308485][ T392] vfs_setxattr+0x167/0x2e0 [ 35.312978][ T392] ? __cfi_vfs_setxattr+0x10/0x10 [ 35.317995][ T392] ? copy_user_enhanced_fast_string+0xa/0x40 [ 35.323991][ T392] setxattr+0x346/0x360 [ 35.328142][ T392] ? path_setxattr+0x290/0x290 [ 35.332911][ T392] ? __mnt_want_write+0x1e6/0x260 [ 35.337957][ T392] ? mnt_want_write+0x220/0x300 [ 35.342803][ T392] path_setxattr+0x147/0x290 [ 35.347391][ T392] ? simple_xattr_list_add+0x120/0x120 [ 35.352851][ T392] __x64_sys_lsetxattr+0xc2/0xe0 [ 35.357787][ T392] x64_sys_call+0x8b7/0x9a0 [ 35.362286][ T392] do_syscall_64+0x4c/0xa0 [ 35.366701][ T392] ? clear_bhb_loop+0x30/0x80 [ 35.371368][ T392] ? clear_bhb_loop+0x30/0x80 [ 35.376036][ T392] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 35.381920][ T392] RIP: 0033:0x7f30c5b9c819 [ 35.386339][ T392] 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 [ 35.405965][ T392] RSP: 002b:00007fff5ddabac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 35.414367][ T392] RAX: ffffffffffffffda RBX: 00007f30c5e15fa0 RCX: 00007f30c5b9c819 [ 35.422327][ T392] RDX: 0000200000000800 RSI: 0000200000000180 RDI: 00002000000001c0 [ 35.430288][ T392] RBP: 00007f30c5c32c91 R08: 0000000000000000 R09: 0000000000000000 [ 35.438245][ T392] R10: 0000000000000361 R11: 0000000000000246 R12: 0000000000000000 [ 35.446217][ T392] R13: 00007f30c5e15fac R14: 00007f30c5e15fa0 R15: 00007f30c5e15fa0 [ 35.454182][ T392] [ 35.457189][ T392] [ 35.459496][ T392] Allocated by task 392: [ 35.463731][ T392] kasan_set_track+0x4b/0x70 [ 35.468317][ T392] kasan_save_alloc_info+0x25/0x30 [ 35.473425][ T392] __kasan_kmalloc+0x95/0xb0 [ 35.478018][ T392] __kmalloc_node_track_caller+0xb1/0x1e0 [ 35.483720][ T392] kmemdup+0x2b/0x60 [ 35.487611][ T392] ext4_xattr_block_set+0x9d5/0x3260 [ 35.492908][ T392] ext4_xattr_set_handle+0x1338/0x1570 [ 35.498366][ T392] ext4_xattr_set+0x242/0x320 [ 35.503053][ T392] ext4_xattr_trusted_set+0x3c/0x50 [ 35.508260][ T392] __vfs_setxattr+0x3f2/0x440 [ 35.512957][ T392] __vfs_setxattr_noperm+0x12a/0x5e0 [ 35.518237][ T392] __vfs_setxattr_locked+0x212/0x230 [ 35.523510][ T392] vfs_setxattr+0x167/0x2e0 [ 35.527997][ T392] setxattr+0x346/0x360 [ 35.532144][ T392] path_setxattr+0x147/0x290 [ 35.536731][ T392] __x64_sys_lsetxattr+0xc2/0xe0 [ 35.541656][ T392] x64_sys_call+0x8b7/0x9a0 [ 35.546149][ T392] do_syscall_64+0x4c/0xa0 [ 35.550554][ T392] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 35.556434][ T392] [ 35.558743][ T392] The buggy address belongs to the object at ffff88811614c000 [ 35.558743][ T392] which belongs to the cache kmalloc-1k of size 1024 [ 35.572785][ T392] The buggy address is located 64 bytes inside of [ 35.572785][ T392] 1024-byte region [ffff88811614c000, ffff88811614c400) [ 35.586049][ T392] [ 35.588356][ T392] The buggy address belongs to the physical page: [ 35.594747][ T392] page:ffffea0004585200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x116148 [ 35.604976][ T392] head:ffffea0004585200 order:3 compound_mapcount:0 compound_pincount:0 [ 35.613288][ T392] flags: 0x4000000000010200(slab|head|zone=1) [ 35.619347][ T392] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043080 [ 35.627924][ T392] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 35.636485][ T392] page dumped because: kasan: bad access detected [ 35.642891][ T392] page_owner tracks the page as allocated [ 35.648601][ T392] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 113, tgid 113 (udevd), ts 5951541562, free_ts 0 [ 35.668204][ T392] post_alloc_hook+0x1f5/0x210 [ 35.672970][ T392] prep_new_page+0x1c/0x110 [ 35.677508][ T392] get_page_from_freelist+0x2d12/0x2d80 [ 35.683051][ T392] __alloc_pages+0x1fa/0x610 [ 35.687638][ T392] alloc_slab_page+0x6e/0xf0 [ 35.692255][ T392] new_slab+0x98/0x3d0 [ 35.696324][ T392] ___slab_alloc+0x6bd/0xb20 [ 35.700925][ T392] __slab_alloc+0x5e/0xa0 [ 35.705251][ T392] __kmem_cache_alloc_node+0x203/0x2c0 [ 35.710701][ T392] __kmalloc_node_track_caller+0xa0/0x1e0 [ 35.716408][ T392] __alloc_skb+0x236/0x4b0 [ 35.720814][ T392] netlink_sendmsg+0x635/0xbd0 [ 35.725579][ T392] ____sys_sendmsg+0x5cc/0x990 [ 35.730331][ T392] ___sys_sendmsg+0x2a2/0x360 [ 35.735008][ T392] __x64_sys_sendmsg+0x205/0x2d0 [ 35.739930][ T392] x64_sys_call+0x171/0x9a0 [ 35.744425][ T392] page_owner free stack trace missing [ 35.749773][ T392] [ 35.752085][ T392] Memory state around the buggy address: [ 35.757717][ T392] ffff88811614bf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 35.765765][ T392] ffff88811614bf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 35.773814][ T392] >ffff88811614c000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.781872][ T392] ^ [ 35.788009][ T392] ffff88811614c080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.796055][ T392] ffff88811614c100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 35.804098][ T392] ================================================================== [ 35.812666][ T392] Disabling lock debugging due to kernel taint [ 35.828747][ T359] EXT4-fs (loop2): unmounting filesystem. [ 35.850704][ T397] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.862469][ T359] EXT4-fs (loop2): unmounting filesystem. [ 35.881742][ T401] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.894090][ T359] EXT4-fs (loop2): unmounting filesystem. [ 35.901933][ T8] device bridge_slave_1 left promiscuous mode [ 35.908395][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.918636][ T8] device bridge_slave_0 left promiscuous mode [ 35.925109][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.933816][ T8] device veth1_macvtap left promiscuous mode [ 35.940567][ T8] device veth0_vlan left promiscuous mode [ 35.961447][ T404] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.978890][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.011613][ T407] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.025847][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.060305][ T410] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.072033][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.100211][ T413] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.113375][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.130737][ T416] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.144079][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.170346][ T419] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.183084][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.210972][ T422] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.227564][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.260367][ T425] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.276107][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.300507][ T428] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.312784][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.333382][ T431] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.345505][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.370410][ T434] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.383495][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.400436][ T437] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.412755][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.430871][ T440] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.443215][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.461681][ T443] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.474539][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.500309][ T446] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.512976][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.540200][ T449] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.552811][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.572801][ T452] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.585796][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.621071][ T455] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.633236][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.660307][ T458] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.672630][ T359] EXT4-fs (loop2): unmounting filesystem. [ 36.700186][ T461] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.713102][ T359] EXT4-fs (loop2): unmounting filesystem. [ 38.303892][ T300] ------------[ cut here ]------------ [ 38.309494][ T300] kernel BUG at fs/namei.c:263! [ 38.314637][ T300] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.320728][ T300] CPU: 1 PID: 300 Comm: udevd Tainted: G B syzkaller #0 [ 38.329078][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 38.339154][ T300] RIP: 0010:putname+0x15d/0x160 [ 38.344020][ T300] Code: f4 ff e9 11 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 38 ff ff ff 4c 89 f7 e8 8d b6 f4 ff e9 2b ff ff ff e8 f3 60 af ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 b8 ce 46 6b 71 55 48 89 [ 38.363635][ T300] RSP: 0018:ffffc90000f07c48 EFLAGS: 00010293 [ 38.369721][ T300] RAX: ffffffff81c20e0d RBX: ffff8881188e8000 RCX: ffff888121341440 [ 38.377704][ T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 38.385684][ T300] RBP: ffffc90000f07c70 R08: ffffc90000f07a87 R09: 1ffff920001e0f50 [ 38.393667][ T300] R10: dffffc0000000000 R11: fffff520001e0f51 R12: ffff8881188e8000 [ 38.401652][ T300] R13: 1ffff1102311d002 R14: ffff8881188e8010 R15: 0000000000000000 [ 38.409640][ T300] FS: 00007ff6fbe3c880(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 38.418587][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.425178][ T300] CR2: 00007ff6fbe2d000 CR3: 000000010d822000 CR4: 00000000003506a0 [ 38.433170][ T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.441233][ T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.449234][ T300] Call Trace: [ 38.452528][ T300] [ 38.455468][ T300] __se_sys_newfstatat+0x14d/0x440 [ 38.460583][ T300] ? __x64_sys_newfstatat+0xb0/0xb0 [ 38.465783][ T300] ? mntput+0x5f/0xc0 [ 38.469771][ T300] ? path_put+0x57/0x60 [ 38.473931][ T300] ? do_utimes+0x220/0x2a0 [ 38.478351][ T300] ? __cfi___x64_sys_utimensat+0x10/0x10 [ 38.483989][ T300] ? fput+0x15b/0x1a0 [ 38.487980][ T300] __x64_sys_newfstatat+0x9b/0xb0 [ 38.493032][ T300] x64_sys_call+0x77c/0x9a0 [ 38.497559][ T300] do_syscall_64+0x4c/0xa0 [ 38.502015][ T300] ? clear_bhb_loop+0x30/0x80 [ 38.506704][ T300] ? clear_bhb_loop+0x30/0x80 [ 38.511392][ T300] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.517309][ T300] RIP: 0033:0x7ff6fb711b0a [ 38.521731][ T300] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 38.541382][ T300] RSP: 002b:00007ffd857a14f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 38.549816][ T300] RAX: ffffffffffffffda RBX: 000000000000002d RCX: 00007ff6fb711b0a [ 38.557796][ T300] RDX: 00007ffd857a1500 RSI: 00007ffd857a15d0 RDI: 00000000ffffff9c [ 38.565776][ T300] RBP: 00007ffd857a2610 R08: 00007ffd857a3240 R09: 00005619e349f450 [ 38.573757][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd857a3240 [ 38.581843][ T300] R13: 0000000000000000 R14: 00007ffd857a2e40 R15: 00007ffd857a2a40 [ 38.589831][ T300] [ 38.592867][ T300] Modules linked in: [ 38.597378][ T91] general protection fault, probably for non-canonical address 0xbc2843a5972f7359: 0000 [#2] PREEMPT SMP KASAN [ 38.609116][ T91] CPU: 1 PID: 91 Comm: klogd Tainted: G B D syzkaller #0 [ 38.617364][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 38.627437][ T91] RIP: 0010:__kmem_cache_alloc_node+0x123/0x2c0 [ 38.633697][ T91] Code: 08 48 8b 38 48 85 ff 0f 84 e8 00 00 00 48 83 78 10 00 0f 84 dd 00 00 00 41 8b 47 28 48 8d 0c 07 49 8b 9f d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 07 48 89 f8 65 49 0f c7 08 [ 38.653331][ T91] RSP: 0018:ffffc900009a77c0 EFLAGS: 00010286 [ 38.659426][ T91] RAX: 0000000000000200 RBX: bc6ae2bd16a78ea6 RCX: 59732f97a54328bc [ 38.667404][ T91] RDX: 000000000000db19 RSI: 0000000000000400 RDI: bc2843a5972f7159 [ 38.675393][ T91] RBP: ffffc900009a7810 R08: ffffffff83eeb058 R09: ffffffff83eeb058 [ 38.683372][ T91] R10: 0000000075dfb1e2 R11: 00000000ffffffff R12: 0000000000482cc0 [ 38.691354][ T91] R13: 0000000000000000 R14: ffffffff83eeb058 R15: ffff888100043080 [ 38.699329][ T91] FS: 00007f2598061c80(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 38.708253][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.714823][ T91] CR2: 00007ff6fbe2d000 CR3: 00000001102cb000 CR4: 00000000003506a0 [ 38.722786][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.730749][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.738712][ T91] Call Trace: [ 38.741979][ T91] [ 38.744906][ T91] ? alloc_skb_with_frags+0xa8/0x620 [ 38.750203][ T91] ? alloc_skb_with_frags+0xa8/0x620 [ 38.755489][ T91] __kmalloc_node_track_caller+0xa0/0x1e0 [ 38.761200][ T91] ? alloc_skb_with_frags+0xa8/0x620 [ 38.766479][ T91] __alloc_skb+0x236/0x4b0 [ 38.770885][ T91] alloc_skb_with_frags+0xa8/0x620 [ 38.776007][ T91] ? memcpy+0x56/0x70 [ 38.779979][ T91] sock_alloc_send_pskb+0x87f/0x9a0 [ 38.785168][ T91] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 38.790872][ T91] ? __kasan_check_write+0x14/0x20 [ 38.795967][ T91] ? _raw_spin_lock+0x94/0xf0 [ 38.800650][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 38.805872][ T91] unix_dgram_sendmsg+0x539/0x16f0 [ 38.810968][ T91] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 38.816931][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 38.822465][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 38.827923][ T91] __sys_sendto+0x4ac/0x660 [ 38.832434][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 38.837453][ T91] ? __cfi_do_syslog+0x10/0x10 [ 38.842207][ T91] ? __this_cpu_preempt_check+0x13/0x20 [ 38.847745][ T91] ? xfd_validate_state+0x70/0x150 [ 38.852856][ T91] __x64_sys_sendto+0xe5/0x100 [ 38.857615][ T91] x64_sys_call+0x83/0x9a0 [ 38.862050][ T91] do_syscall_64+0x4c/0xa0 [ 38.866460][ T91] ? clear_bhb_loop+0x30/0x80 [ 38.871121][ T91] ? clear_bhb_loop+0x30/0x80 [ 38.875786][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.881668][ T91] RIP: 0033:0x7f25981b1407 [ 38.886076][ T91] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 38.905672][ T91] RSP: 002b:00007ffe62d2e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.914075][ T91] RAX: ffffffffffffffda RBX: 00007f2598061c80 RCX: 00007f25981b1407 [ 38.922038][ T91] RDX: 000000000000008b RSI: 00007ffe62d2e750 RDI: 0000000000000003 [ 38.929998][ T91] RBP: 00007ffe62d2eb80 R08: 0000000000000000 R09: 0000000000000000 [ 38.937966][ T91] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe62d2eb98 [ 38.945927][ T91] R13: 00007ffe62d2e750 R14: 0000000000000070 R15: 00007ffe62d2e750 [ 38.953897][ T91] [ 38.956901][ T91] Modules linked in: [ 38.960818][ C0] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#3] PREEMPT SMP KASAN [ 38.972575][ C0] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 38.981082][ C0] CPU: 0 PID: 666 Comm: syz.2.117 Tainted: G B D syzkaller #0 [ 38.989739][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 38.999795][ C0] RIP: 0010:rb_insert_color+0xa6/0x6e0 [ 39.005256][ C0] Code: 4c 8b 3b 41 f6 c7 01 0f 85 11 06 00 00 4c 89 75 b8 4c 89 65 d0 4d 8d 67 08 4d 89 e5 49 c1 ed 03 48 b8 00 00 00 00 00 fc ff df <41> 80 7c 05 00 00 74 08 4c 89 e7 e8 4a 0c c5 fc 4d 8b 34 24 49 39 [ 39.024928][ C0] RSP: 0018:ffffc90000007c50 EFLAGS: 00010002 [ 39.030976][ C0] RAX: dffffc0000000000 RBX: ffffc90000e97b80 RCX: dffffc0000000000 [ 39.038933][ C0] RDX: 0000000000010000 RSI: ffff8881f6e29da0 RDI: ffff8881f6e2a310 [ 39.046902][ C0] RBP: ffffc90000007ca8 R08: ffff8881f6e2a327 R09: ffff8881f6e2a318 [ 39.054860][ C0] R10: dffffc0000000000 R11: ffffed103edc5465 R12: 0000000000000008 [ 39.062825][ C0] R13: 0000000000000001 R14: 1ffff920001d2f70 R15: 0000000000000000 [ 39.070789][ C0] FS: 000055556fbce500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 39.079703][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.086279][ C0] CR2: 00007ff6fbe35000 CR3: 0000000110503000 CR4: 00000000003506b0 [ 39.094255][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.102216][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.110175][ C0] Call Trace: [ 39.113438][ C0] [ 39.116276][ C0] timerqueue_add+0x20e/0x230 [ 39.120955][ C0] enqueue_hrtimer+0xc9/0x240 [ 39.125631][ C0] __hrtimer_run_queues+0x429/0x8e0 [ 39.130834][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 39.135954][ C0] ? ktime_get_update_offsets_now+0x30c/0x320 [ 39.142024][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 39.146966][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 39.152940][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 39.158572][ C0] [ 39.161494][ C0] [ 39.164412][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 39.170376][ C0] RIP: 0010:__memmove+0x19c/0x1a0 [ 39.175389][ C0] Code: fa 02 72 16 66 44 8b 1e 66 44 8b 54 16 fe 66 44 89 1f 66 44 89 54 17 fe eb 0c 48 83 fa 01 72 06 44 8a 1e 44 88 1f c3 48 89 d1 a4 c3 00 eb 2e 0f 1f 00 49 89 f9 48 89 d1 83 e2 07 48 c1 e9 03 [ 39.194980][ C0] RSP: 0018:ffffc900013e73a0 EFLAGS: 00010282 [ 39.201037][ C0] RAX: ffff888118605860 RBX: ffffffffffffffe4 RCX: fffffffff7b4275a [ 39.209027][ C0] RDX: ffffffffffffffe4 RSI: ffff888120ac30ca RDI: ffff888120ac30ea [ 39.217000][ C0] RBP: ffffc900013e73d0 R08: ffff888118605824 R09: 0000000000000001 [ 39.224963][ C0] R10: dffffc0000000000 R11: ffffed10230c0b80 R12: 0000000000000000 [ 39.232934][ C0] R13: ffffffff81fbcb99 R14: ffff888118605840 R15: ffff888118605860 [ 39.240998][ C0] ? ext4_xattr_set_entry+0x979/0x21d0 [ 39.246474][ C0] ? memmove+0x56/0x70 [ 39.250539][ C0] ext4_xattr_set_entry+0x979/0x21d0 [ 39.255835][ C0] ext4_xattr_block_set+0xad3/0x3260 [ 39.261127][ C0] ? __kasan_check_write+0x14/0x20 [ 39.266233][ C0] ? iput+0x620/0x670 [ 39.270215][ C0] ? ext4_xattr_block_find+0x310/0x310 [ 39.275673][ C0] ext4_xattr_set_handle+0x1338/0x1570 [ 39.281147][ C0] ? __cfi_ext4_xattr_set_handle+0x10/0x10 [ 39.286955][ C0] ? __kasan_check_read+0x11/0x20 [ 39.291973][ C0] ? __ext4_journal_start_sb+0x2ed/0x4a0 [ 39.297594][ C0] ext4_xattr_set+0x242/0x320 [ 39.302266][ C0] ? __kasan_kmalloc+0x95/0xb0 [ 39.307020][ C0] ? __kmalloc_node+0xb2/0x1e0 [ 39.311769][ C0] ? __cfi_ext4_xattr_set+0x10/0x10 [ 39.316986][ C0] ? selinux_inode_setxattr+0x5cf/0xbf0 [ 39.322522][ C0] ext4_xattr_trusted_set+0x3c/0x50 [ 39.327723][ C0] ? __cfi_ext4_xattr_trusted_set+0x10/0x10 [ 39.333624][ C0] __vfs_setxattr+0x3f2/0x440 [ 39.338306][ C0] __vfs_setxattr_noperm+0x12a/0x5e0 [ 39.343579][ C0] __vfs_setxattr_locked+0x212/0x230 [ 39.348863][ C0] vfs_setxattr+0x167/0x2e0 [ 39.353354][ C0] ? __cfi_vfs_setxattr+0x10/0x10 [ 39.358366][ C0] ? __kasan_check_write+0x14/0x20 [ 39.363480][ C0] setxattr+0x346/0x360 [ 39.367636][ C0] ? path_setxattr+0x290/0x290 [ 39.372412][ C0] ? __mnt_want_write+0x1e6/0x260 [ 39.377432][ C0] ? mnt_want_write+0x220/0x300 [ 39.382269][ C0] path_setxattr+0x147/0x290 [ 39.386858][ C0] ? simple_xattr_list_add+0x120/0x120 [ 39.392319][ C0] __x64_sys_lsetxattr+0xc2/0xe0 [ 39.397273][ C0] x64_sys_call+0x8b7/0x9a0 [ 39.401765][ C0] do_syscall_64+0x4c/0xa0 [ 39.406211][ C0] ? clear_bhb_loop+0x30/0x80 [ 39.410879][ C0] ? clear_bhb_loop+0x30/0x80 [ 39.415544][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.421423][ C0] RIP: 0033:0x7f30c5b9c819 [ 39.425829][ C0] Code: Unable to access opcode bytes at 0x7f30c5b9c7ef. [ 39.432830][ C0] RSP: 002b:00007fff5ddabac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 39.441234][ C0] RAX: ffffffffffffffda RBX: 00007f30c5e15fa0 RCX: 00007f30c5b9c819 [ 39.449198][ C0] RDX: 0000200000000800 RSI: 0000200000000180 RDI: 00002000000001c0 [ 39.457156][ C0] RBP: 00007f30c5c32c91 R08: 0000000000000000 R09: 0000000000000000 [ 39.465108][ C0] R10: 0000000000000361 R11: 0000000000000246 R12: 0000000000000000 [ 39.473102][ C0] R13: 00007f30c5e15fac R14: 00007f30c5e15fa0 R15: 00007f30c5e15fa0 [ 39.481077][ C0] [ 39.484086][ C0] Modules linked in: [ 39.488100][ C1] general protection fault, probably for non-canonical address 0xbc2843a5972f7359: 0000 [#4] PREEMPT SMP KASAN [ 39.488109][ C0] ---[ end trace 0000000000000000 ]--- [ 39.488119][ C0] RIP: 0010:putname+0x15d/0x160 [ 39.499838][ C1] CPU: 1 PID: 91 Comm: klogd Tainted: G B D syzkaller #0 [ 39.505287][ C0] Code: f4 ff e9 11 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 38 ff ff ff 4c 89 f7 e8 8d b6 f4 ff e9 2b ff ff ff e8 f3 60 af ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 b8 ce 46 6b 71 55 48 89 [ 39.510142][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 39.518371][ C0] RSP: 0018:ffffc90000f07c48 EFLAGS: 00010293 [ 39.537968][ C1] RIP: 0010:__kmem_cache_alloc_node+0x123/0x2c0 [ 39.548010][ C0] [ 39.548015][ C0] RAX: ffffffff81c20e0d RBX: ffff8881188e8000 RCX: ffff888121341440 [ 39.554066][ C1] Code: 08 48 8b 38 48 85 ff 0f 84 e8 00 00 00 48 83 78 10 00 0f 84 dd 00 00 00 41 8b 47 28 48 8d 0c 07 49 8b 9f d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 07 48 89 f8 65 49 0f c7 08 [ 39.560303][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 39.562632][ C1] RSP: 0018:ffffc900001b0af0 EFLAGS: 00010286 [ 39.570612][ C0] RBP: ffffc90000f07c70 R08: ffffc90000f07a87 R09: 1ffff920001e0f50 [ 39.590210][ C1] [ 39.590216][ C1] RAX: 0000000000000200 RBX: bc6ae2bd16a78ea6 RCX: 59732f97a54328bc [ 39.598178][ C0] R10: dffffc0000000000 R11: fffff520001e0f51 R12: ffff8881188e8000 [ 39.604241][ C1] RDX: 000000000000db19 RSI: 0000000000000400 RDI: bc2843a5972f7159 [ 39.612208][ C0] R13: 1ffff1102311d002 R14: ffff8881188e8010 R15: 0000000000000000 [ 39.614548][ C1] RBP: ffffc900001b0b40 R08: ffffffff84619474 R09: ffffffff84619474 [ 39.622527][ C0] FS: 000055556fbce500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 39.630499][ C1] R10: 000000008b8b1ccf R11: 00000000ffffffff R12: 0000000000082a20 [ 39.638471][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.646436][ C1] R13: 0000000000000000 R14: ffffffff84619474 R15: ffff888100043080 [ 39.654401][ C0] CR2: 00007f30c5b9c7ef CR3: 0000000110503000 CR4: 00000000003506b0 [ 39.663324][ C1] FS: 00007f2598061c80(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 39.671298][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.677878][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.685841][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.693811][ C1] CR2: 00007ff6fbe2d000 CR3: 00000001102cb000 CR4: 00000000003506a0 [ 39.702743][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 39.710720][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.710732][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.710743][ C1] Call Trace: [ 39.710748][ C1] [ 39.710755][ C1] ? ndisc_send_rs+0x304/0x870 [ 39.710778][ C1] ? ndisc_send_rs+0x304/0x870 [ 39.710798][ C1] __kmalloc_node_track_caller+0xa0/0x1e0 [ 39.710816][ C1] ? ndisc_send_rs+0x304/0x870 [ 39.710841][ C1] __alloc_skb+0x236/0x4b0 [ 39.710863][ C1] ndisc_send_rs+0x304/0x870 [ 39.710884][ C1] addrconf_rs_timer+0x2cf/0x610 [ 39.710910][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 39.710934][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 39.710960][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 39.710983][ C1] call_timer_fn+0x46/0x2a0 [ 39.711005][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 39.711028][ C1] __run_timers+0x65b/0x9f0 [ 39.711052][ C1] ? calc_index+0x200/0x200 [ 39.711074][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 39.711102][ C1] run_timer_softirq+0x6a/0xf0 [ 39.711122][ C1] handle_softirqs+0x1d7/0x600 [ 39.711143][ C1] __irq_exit_rcu+0x52/0xf0 [ 39.711160][ C1] irq_exit_rcu+0x9/0x10 [ 39.711176][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 39.711197][ C1] [ 39.711201][ C1] [ 39.711207][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 39.711226][ C1] RIP: 0010:oops_exit+0x0/0x30 [ 39.711246][ C1] Code: 0f 8c 0f ff ff ff 48 89 df e8 8c d5 c0 fc e9 02 ff ff ff 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 <55> 48 89 e5 e8 27 81 7b fc e8 82 19 4c fc 48 c7 c7 a0 e6 68 85 31 [ 39.711260][ C1] RSP: 0018:ffffc900009a7600 EFLAGS: 00000206 [ 39.711274][ C1] RAX: 0000000000000000 RBX: 000000000000000b RCX: ffff888110096540 [ 39.711285][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87b5df60 [ 39.711296][ C1] RBP: ffffc900009a7618 R08: ffffffff87b727e7 R09: 1ffffffff0f6e4fc [ 39.711308][ C1] R10: dffffc0000000000 R11: fffffbfff0f6e4fd R12: ffffc900009a7670 [ 39.711321][ C1] R13: bc2843a5972f7359 R14: 0000000000000293 R15: 0000000000000000 [ 39.711336][ C1] ? oops_end+0x46/0xd0 [ 39.711354][ C1] die_addr+0x61/0x70 [ 39.711372][ C1] exc_general_protection+0x13a/0x1e0 [ 39.711391][ C1] asm_exc_general_protection+0x27/0x30 [ 39.711410][ C1] RIP: 0010:__kmem_cache_alloc_node+0x123/0x2c0 [ 39.711433][ C1] Code: 08 48 8b 38 48 85 ff 0f 84 e8 00 00 00 48 83 78 10 00 0f 84 dd 00 00 00 41 8b 47 28 48 8d 0c 07 49 8b 9f d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 07 48 89 f8 65 49 0f c7 08 [ 39.711447][ C1] RSP: 0018:ffffc900009a77c0 EFLAGS: 00010286 [ 39.711460][ C1] RAX: 0000000000000200 RBX: bc6ae2bd16a78ea6 RCX: 59732f97a54328bc [ 39.711471][ C1] RDX: 000000000000db19 RSI: 0000000000000400 RDI: bc2843a5972f7159 [ 39.711483][ C1] RBP: ffffc900009a7810 R08: ffffffff83eeb058 R09: ffffffff83eeb058 [ 39.711495][ C1] R10: 0000000075dfb1e2 R11: 00000000ffffffff R12: 0000000000482cc0 [ 39.711506][ C1] R13: 0000000000000000 R14: ffffffff83eeb058 R15: ffff888100043080 [ 39.711518][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 39.711540][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 39.711560][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 39.711582][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 39.711604][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 39.711624][ C1] __kmalloc_node_track_caller+0xa0/0x1e0 [ 39.711641][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 39.711662][ C1] __alloc_skb+0x236/0x4b0 [ 39.711683][ C1] alloc_skb_with_frags+0xa8/0x620 [ 39.711703][ C1] ? memcpy+0x56/0x70 [ 39.711720][ C1] sock_alloc_send_pskb+0x87f/0x9a0 [ 39.711744][ C1] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 39.711759][ C1] ? __kasan_check_write+0x14/0x20 [ 39.711793][ C1] ? _raw_spin_lock+0x94/0xf0 [ 39.711817][ C1] ? __cfi__raw_spin_lock+0x10/0x10 [ 39.711852][ C1] unix_dgram_sendmsg+0x539/0x16f0 [ 39.711874][ C1] ? __cfi_selinux_socket_sendmsg+0x10/0x10 [ 39.711893][ C1] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 39.711914][ C1] ? security_socket_sendmsg+0x93/0xb0 [ 39.711934][ C1] __sys_sendto+0x4ac/0x660 [ 39.711958][ C1] ? __cfi___sys_sendto+0x10/0x10 [ 39.711984][ C1] ? __cfi_do_syslog+0x10/0x10 [ 39.712004][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 39.712027][ C1] ? xfd_validate_state+0x70/0x150 [ 39.712052][ C1] __x64_sys_sendto+0xe5/0x100 [ 39.712076][ C1] x64_sys_call+0x83/0x9a0 [ 39.712096][ C1] do_syscall_64+0x4c/0xa0 [ 39.712122][ C1] ? clear_bhb_loop+0x30/0x80 [ 39.712141][ C1] ? clear_bhb_loop+0x30/0x80 [ 39.712160][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 39.712179][ C1] RIP: 0033:0x7f25981b1407 [ 39.712192][ C1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 39.712206][ C1] RSP: 002b:00007ffe62d2e610 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 39.712223][ C1] RAX: ffffffffffffffda RBX: 00007f2598061c80 RCX: 00007f25981b1407 [ 39.712235][ C1] RDX: 000000000000008b RSI: 00007ffe62d2e750 RDI: 0000000000000003 [ 39.712246][ C1] RBP: 00007ffe62d2eb80 R08: 0000000000000000 R09: 0000000000000000 [ 39.712257][ C1] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe62d2eb98 [ 39.712268][ C1] R13: 00007ffe62d2e750 R14: 0000000000000070 R15: 00007ffe62d2e750 [ 39.712283][ C1] [ 39.712288][ C1] Modules linked in: [ 39.719411][ C0] Kernel Offset: disabled [ 40.270389][ C0] Rebooting in 86400 seconds..