Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2025/10/13 17:00:49 parsed 1 programs [ 48.450458][ T28] audit: type=1400 audit(1760374850.317:106): avc: denied { unlink } for pid=398 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.537938][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.248524][ T28] audit: type=1401 audit(1760374851.107:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 49.317101][ T28] audit: type=1400 audit(1760374851.177:108): avc: denied { create } for pid=412 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 49.636591][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.643685][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.651199][ T426] device bridge_slave_0 entered promiscuous mode [ 49.658066][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.665143][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.672551][ T426] device bridge_slave_1 entered promiscuous mode [ 49.723360][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.730448][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.737902][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.744982][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.766636][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.773974][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.781713][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.789277][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.798836][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.807288][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.814347][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.823115][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.831396][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.838416][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.852382][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.861760][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.876200][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.887773][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.896096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.903879][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.912433][ T426] device veth0_vlan entered promiscuous mode [ 49.923944][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.933175][ T426] device veth1_macvtap entered promiscuous mode [ 49.942841][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.953172][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/10/13 17:00:52 executed programs: 0 [ 50.496543][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.503996][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.511568][ T464] device bridge_slave_0 entered promiscuous mode [ 50.521768][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.529254][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.536888][ T464] device bridge_slave_1 entered promiscuous mode [ 50.593557][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.600626][ T464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.607987][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.615133][ T464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.635368][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.643597][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.651224][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.661987][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.670783][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.679252][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.686326][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.701235][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.709917][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.718377][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.725446][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.733830][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.742087][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.751528][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.759668][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.773809][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.782351][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.794374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.802567][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.810969][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.818459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.827034][ T464] device veth0_vlan entered promiscuous mode [ 50.837775][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.846130][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.855730][ T464] device veth1_macvtap entered promiscuous mode [ 50.865922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.873913][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.882449][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.892026][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.900421][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.927047][ T475] loop2: detected capacity change from 0 to 512 [ 50.934630][ T475] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 50.949068][ T475] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 50.962160][ T475] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2818: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 50.975545][ T475] EXT4-fs (loop2): 1 truncate cleaned up [ 50.981362][ T475] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 50.990550][ T28] audit: type=1400 audit(1760374852.857:109): avc: denied { mount } for pid=474 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.004679][ T475] ================================================================== [ 51.012012][ T28] audit: type=1400 audit(1760374852.857:110): avc: denied { setattr } for pid=474 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 51.020087][ T475] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x979/0x21d0 [ 51.042511][ T28] audit: type=1400 audit(1760374852.867:111): avc: denied { write } for pid=474 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.049914][ T475] Read of size 18446744073709551572 at addr ffff88811c39b050 by task syz.2.16/475 [ 51.071591][ T28] audit: type=1400 audit(1760374852.867:112): avc: denied { add_name } for pid=474 comm="syz.2.16" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.080548][ T475] [ 51.080556][ T475] CPU: 0 PID: 475 Comm: syz.2.16 Not tainted syzkaller #0 [ 51.080575][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 51.080603][ T475] Call Trace: [ 51.123675][ T475] [ 51.126615][ T475] __dump_stack+0x21/0x24 [ 51.131071][ T475] dump_stack_lvl+0xee/0x150 [ 51.135840][ T475] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.140962][ T475] ? ext4_xattr_block_set+0x9dc/0x3270 [ 51.146559][ T475] ? __ext4_unlink+0x673/0xb00 [ 51.151348][ T475] ? ext4_xattr_set_entry+0x979/0x21d0 [ 51.156837][ T475] print_address_description+0x71/0x200 [ 51.162416][ T475] print_report+0x4a/0x60 [ 51.166903][ T475] kasan_report+0x122/0x150 [ 51.171951][ T475] ? ext4_xattr_set_entry+0x979/0x21d0 [ 51.177473][ T475] ? ext4_xattr_set_entry+0x979/0x21d0 [ 51.183119][ T475] kasan_check_range+0x280/0x290 [ 51.188070][ T475] memmove+0x2d/0x70 [ 51.191974][ T475] ext4_xattr_set_entry+0x979/0x21d0 [ 51.197651][ T475] ext4_xattr_block_set+0xada/0x3270 [ 51.202963][ T475] ? __getblk_gfp+0x3b/0x7d0 [ 51.207760][ T475] ? xattr_find_entry+0x24c/0x300 [ 51.212801][ T475] ? ext4_xattr_block_find+0x310/0x310 [ 51.218286][ T475] ? ext4_xattr_block_find+0x295/0x310 [ 51.223771][ T475] ext4_expand_extra_isize_ea+0xf30/0x1990 [ 51.229598][ T475] __ext4_expand_extra_isize+0x2fe/0x3e0 [ 51.235270][ T475] __ext4_mark_inode_dirty+0x3cf/0x600 [ 51.240742][ T475] __ext4_unlink+0x673/0xb00 [ 51.245341][ T475] ? memcpy+0x56/0x70 [ 51.249327][ T475] ? __cfi___ext4_unlink+0x10/0x10 [ 51.254449][ T475] ? dquot_initialize+0x20/0x20 [ 51.259308][ T475] ? clear_nonspinnable+0x60/0x60 [ 51.264351][ T475] ext4_unlink+0x13a/0x3a0 [ 51.268779][ T475] vfs_unlink+0x39f/0x630 [ 51.273129][ T475] do_unlinkat+0x31f/0x6b0 [ 51.277559][ T475] ? __cfi_do_unlinkat+0x10/0x10 [ 51.282505][ T475] ? getname_flags+0x206/0x500 [ 51.287286][ T475] __x64_sys_unlink+0x49/0x50 [ 51.292059][ T475] x64_sys_call+0x958/0x9a0 [ 51.296572][ T475] do_syscall_64+0x4c/0xa0 [ 51.301027][ T475] ? clear_bhb_loop+0x30/0x80 [ 51.305711][ T475] ? clear_bhb_loop+0x30/0x80 [ 51.310458][ T475] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.316804][ T475] RIP: 0033:0x7f291ff8e9a9 [ 51.321229][ T475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 51.340926][ T475] RSP: 002b:00007f2920d47038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 51.349372][ T475] RAX: ffffffffffffffda RBX: 00007f29201b5fa0 RCX: 00007f291ff8e9a9 [ 51.357364][ T475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000180 [ 51.365353][ T475] RBP: 00007f2920010d69 R08: 0000000000000000 R09: 0000000000000000 [ 51.373336][ T475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.381322][ T475] R13: 0000000000000000 R14: 00007f29201b5fa0 R15: 00007ffd16b6e5a8 [ 51.389328][ T475] [ 51.392916][ T475] [ 51.395252][ T475] Allocated by task 475: [ 51.399496][ T475] kasan_set_track+0x4b/0x70 [ 51.404100][ T475] kasan_save_alloc_info+0x25/0x30 [ 51.409226][ T475] __kasan_kmalloc+0x95/0xb0 [ 51.413844][ T475] __kmalloc_node_track_caller+0xb1/0x1e0 [ 51.419576][ T475] kmemdup+0x2b/0x60 [ 51.423498][ T475] ext4_xattr_block_set+0x9dc/0x3270 [ 51.428815][ T475] ext4_expand_extra_isize_ea+0xf30/0x1990 [ 51.434644][ T475] __ext4_expand_extra_isize+0x2fe/0x3e0 [ 51.440296][ T475] __ext4_mark_inode_dirty+0x3cf/0x600 [ 51.445780][ T475] __ext4_unlink+0x673/0xb00 [ 51.450406][ T475] ext4_unlink+0x13a/0x3a0 [ 51.454833][ T475] vfs_unlink+0x39f/0x630 [ 51.459460][ T475] do_unlinkat+0x31f/0x6b0 [ 51.463892][ T475] __x64_sys_unlink+0x49/0x50 [ 51.468683][ T475] x64_sys_call+0x958/0x9a0 [ 51.473210][ T475] do_syscall_64+0x4c/0xa0 [ 51.477729][ T475] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.483637][ T475] [ 51.485966][ T475] The buggy address belongs to the object at ffff88811c39b000 [ 51.485966][ T475] which belongs to the cache kmalloc-1k of size 1024 [ 51.500069][ T475] The buggy address is located 80 bytes inside of [ 51.500069][ T475] 1024-byte region [ffff88811c39b000, ffff88811c39b400) [ 51.513375][ T475] [ 51.515822][ T475] The buggy address belongs to the physical page: [ 51.522262][ T475] page:ffffea000470e600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11c398 [ 51.532701][ T475] head:ffffea000470e600 order:3 compound_mapcount:0 compound_pincount:0 [ 51.541133][ T475] flags: 0x4000000000010200(slab|head|zone=1) [ 51.547318][ T475] raw: 4000000000010200 ffffea0004707a00 dead000000000003 ffff888100043080 [ 51.556094][ T475] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 51.564771][ T475] page dumped because: kasan: bad access detected [ 51.571185][ T475] page_owner tracks the page as allocated [ 51.577006][ T475] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 103, tgid 103 (udevd), ts 6575138682, free_ts 0 [ 51.596812][ T475] post_alloc_hook+0x1f5/0x210 [ 51.601682][ T475] prep_new_page+0x1c/0x110 [ 51.606231][ T475] get_page_from_freelist+0x2c7b/0x2cf0 [ 51.611795][ T475] __alloc_pages+0x1c3/0x450 [ 51.616392][ T475] alloc_slab_page+0x6e/0xf0 [ 51.620994][ T475] new_slab+0x98/0x3d0 [ 51.625071][ T475] ___slab_alloc+0x6bd/0xb20 [ 51.629667][ T475] __slab_alloc+0x5e/0xa0 [ 51.634013][ T475] __kmem_cache_alloc_node+0x203/0x2c0 [ 51.639478][ T475] __kmalloc_node_track_caller+0xa0/0x1e0 [ 51.645208][ T475] __alloc_skb+0x236/0x4b0 [ 51.649631][ T475] netlink_sendmsg+0x626/0xbc0 [ 51.654598][ T475] ____sys_sendmsg+0x5a9/0x990 [ 51.659369][ T475] ___sys_sendmsg+0x21c/0x290 [ 51.664056][ T475] __x64_sys_sendmsg+0x1f0/0x2c0 [ 51.669000][ T475] x64_sys_call+0x171/0x9a0 [ 51.673505][ T475] page_owner free stack trace missing [ 51.678869][ T475] [ 51.681284][ T475] Memory state around the buggy address: [ 51.686909][ T475] ffff88811c39af00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.694972][ T475] ffff88811c39af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 51.703033][ T475] >ffff88811c39b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 51.711101][ T475] ^ [ 51.717777][ T475] ffff88811c39b080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 51.725847][ T475] ffff88811c39b100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 51.733996][ T475] ================================================================== [ 51.756564][ T28] audit: type=1400 audit(1760374852.867:113): avc: denied { create } for pid=474 comm="syz.2.16" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.776826][ T28] audit: type=1400 audit(1760374852.867:114): avc: denied { write } for pid=474 comm="syz.2.16" name="file2" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 51.777067][ T475] Disabling lock debugging due to kernel taint [ 51.802156][ T28] audit: type=1400 audit(1760374852.867:115): avc: denied { open } for pid=474 comm="syz.2.16" path="/0/file2/file2" dev="loop2" ino=16 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 51.831767][ T464] EXT4-fs (loop2): unmounting filesystem. [ 51.847871][ T479] loop2: detected capacity change from 0 to 512 [ 51.855032][ T479] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 51.866668][ T479] EXT4-fs (loop2): 1 truncate cleaned up [ 51.874349][ T479] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.898015][ T60] general protection fault, probably for non-canonical address 0x762664436b932f2d: 0000 [#1] PREEMPT SMP KASAN [ 51.909878][ T60] CPU: 0 PID: 60 Comm: kworker/0:2 Tainted: G B syzkaller #0 [ 51.918681][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 51.928849][ T60] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.934999][ T60] RIP: 0010:__kmem_cache_alloc_node+0x123/0x2c0 [ 51.941345][ T60] 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 [ 51.961087][ T60] RSP: 0018:ffffc900009073b8 EFLAGS: 00010286 [ 51.967182][ T60] RAX: 0000000000000200 RBX: 7664175fea1bd2d2 RCX: 2d2f936b43642676 [ 51.975238][ T60] RDX: 000000000000ed88 RSI: 0000000000000400 RDI: 762664436b932d2d [ 51.983217][ T60] RBP: ffffc90000907408 R08: ffffffff84543d01 R09: ffffffff84543d01 [ 51.991186][ T60] R10: 0000000040f38ec0 R11: 00000000ffffffff R12: 0000000000082a20 [ 51.999154][ T60] R13: 0000000000000000 R14: ffffffff84543d01 R15: ffff888100043080 [ 52.007132][ T60] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.016143][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.022742][ T60] CR2: 00007efe8b070000 CR3: 000000012b077000 CR4: 00000000003506b0 [ 52.030975][ T60] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.038946][ T60] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.046933][ T60] Call Trace: [ 52.050209][ T60] [ 52.053145][ T60] ? inet6_rt_notify+0x341/0x520 [ 52.058089][ T60] ? inet6_rt_notify+0x341/0x520 [ 52.063027][ T60] __kmalloc_node_track_caller+0xa0/0x1e0 [ 52.068951][ T60] ? inet6_rt_notify+0x341/0x520 [ 52.073903][ T60] __alloc_skb+0x236/0x4b0 [ 52.078320][ T60] inet6_rt_notify+0x341/0x520 [ 52.083101][ T60] ? kasan_save_alloc_info+0x25/0x30 [ 52.088389][ T60] ? atomic_notifier_call_chain+0x108/0x120 [ 52.094375][ T60] ? __cfi_inet6_rt_notify+0x10/0x10 [ 52.099669][ T60] ? call_fib_notifiers+0xa0/0xc0 [ 52.104790][ T60] fib6_add+0x22c9/0x3dc0 [ 52.109334][ T60] ? ____kasan_slab_free+0x13d/0x180 [ 52.114766][ T60] ? __cfi_fib6_add+0x10/0x10 [ 52.119457][ T60] ? consume_skb+0xc1/0x1f0 [ 52.123967][ T60] ? __kasan_check_write+0x14/0x20 [ 52.129085][ T60] ? _raw_spin_lock_bh+0x8e/0xe0 [ 52.134043][ T60] ip6_ins_rt+0xc5/0x110 [ 52.138295][ T60] ? __cfi_ip6_ins_rt+0x10/0x10 [ 52.143146][ T60] ? rtnl_notify+0x9a/0xc0 [ 52.147717][ T60] __ipv6_ifa_notify+0x4c4/0xdc0 [ 52.152669][ T60] ? __cfi__raw_write_lock_bh+0x10/0x10 [ 52.158225][ T60] ? snmp6_fill_stats+0x6c0/0x6c0 [ 52.163272][ T60] ? __local_bh_enable_ip+0x58/0x80 [ 52.168479][ T60] ? __kasan_check_write+0x14/0x20 [ 52.173591][ T60] ? try_to_grab_pending+0x1a2/0x580 [ 52.178902][ T60] ? __kasan_check_write+0x14/0x20 [ 52.184012][ T60] ? mod_delayed_work_on+0xe0/0xe0 [ 52.189132][ T60] ? __cfi_fib6_clean_node+0x10/0x10 [ 52.194494][ T60] ? __kasan_check_write+0x14/0x20 [ 52.199827][ T60] ? __cancel_work+0x198/0x200 [ 52.204733][ T60] addrconf_dad_completed+0x175/0xe80 [ 52.210116][ T60] ? __kasan_check_write+0x14/0x20 [ 52.215438][ T60] ? addrconf_dad_stop+0x450/0x450 [ 52.220607][ T60] addrconf_dad_work+0xc25/0x14b0 [ 52.225754][ T60] ? __cfi_addrconf_dad_work+0x10/0x10 [ 52.231215][ T60] ? __kasan_check_write+0x14/0x20 [ 52.236328][ T60] ? pwq_activate_inactive_work+0x2dd/0x3f0 [ 52.242224][ T60] ? pwq_dec_nr_in_flight+0x18c/0x3c0 [ 52.247727][ T60] process_one_work+0x71f/0xc40 [ 52.252591][ T60] worker_thread+0xa29/0x11f0 [ 52.257278][ T60] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 52.262761][ T60] ? __kthread_parkme+0x142/0x180 [ 52.267811][ T60] kthread+0x281/0x320 [ 52.272003][ T60] ? __cfi_worker_thread+0x10/0x10 [ 52.277217][ T60] ? __cfi_kthread+0x10/0x10 [ 52.281821][ T60] ret_from_fork+0x1f/0x30 [ 52.286265][ T60] [ 52.289309][ T60] Modules linked in: [ 52.293796][ C1] BUG: unable to handle page fault for address: ffffc90000c77d18 [ 52.293941][ T60] ---[ end trace 0000000000000000 ]--- [ 52.301789][ C1] #PF: supervisor read access in kernel mode [ 52.301805][ C1] #PF: error_code(0x0000) - not-present page [ 52.301827][ C1] PGD 100000067 P4D 100000067 PUD 100160067 PMD 11e081067 [ 52.307316][ T60] RIP: 0010:__kmem_cache_alloc_node+0x123/0x2c0 [ 52.313295][ C1] PTE 0 [ 52.313314][ C1] Oops: 0000 [#2] PREEMPT SMP KASAN [ 52.313331][ C1] CPU: 1 PID: 479 Comm: syz.2.17 Tainted: G B D syzkaller #0 [ 52.319321][ T60] 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 [ 52.326589][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 52.326603][ C1] RIP: 0010:timerqueue_add+0xd8/0x230 [ 52.326628][ C1] Code: e8 6d 20 cf fc 4d 8b 3f b3 01 49 8d 7e 18 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 05 e8 48 20 cf fc <4d> 8b 66 18 4c 89 ff 4c 89 e6 e8 99 b4 8a fc 45 31 ed 4d 39 e7 41 [ 52.332890][ T60] RSP: 0018:ffffc900009073b8 EFLAGS: 00010286 [ 52.335633][ C1] RSP: 0018:ffffc900001b0cb8 EFLAGS: 00010046 [ 52.340849][ T60] [ 52.349411][ C1] [ 52.349420][ C1] RAX: 1ffff9200018efa3 RBX: 1ffff1103ee25301 RCX: dffffc0000000000 [ 52.369058][ T60] RAX: 0000000000000200 RBX: 7664175fea1bd2d2 RCX: 2d2f936b43642676 [ 52.379251][ C1] RDX: 0000000000010000 RSI: ffff8881f712a310 RDI: ffffc90000c77d18 [ 52.379269][ C1] RBP: ffffc900001b0cf8 R08: 0000000000000004 R09: 0000000000000003 [ 52.379281][ C1] R10: fffff52000036198 R11: 1ffff92000036198 R12: ffff8881f7129da0 [ 52.384707][ T60] RDX: 000000000000ed88 RSI: 0000000000000400 RDI: 762664436b932d2d [ 52.404634][ C1] R13: ffff8881f712a310 R14: ffffc90000c77d00 R15: 0000000c1613bd80 [ 52.404656][ C1] FS: 00007f2920d476c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.404673][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.411228][ T60] RBP: ffffc90000907408 R08: ffffffff84543d01 R09: ffffffff84543d01 [ 52.417263][ C1] CR2: ffffc90000c77d18 CR3: 000000012b077000 CR4: 00000000003506a0 [ 52.419857][ T60] R10: 0000000040f38ec0 R11: 00000000ffffffff R12: 0000000000082a20 [ 52.422190][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.422202][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.422213][ C1] Call Trace: [ 52.422220][ C1] [ 52.422230][ C1] enqueue_hrtimer+0xc9/0x240 [ 52.430216][ T60] R13: 0000000000000000 R14: ffffffff84543d01 R15: ffff888100043080 [ 52.438170][ C1] __hrtimer_run_queues+0x43b/0x9f0 [ 52.446174][ T60] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.454165][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 52.454347][ C1] ? ktime_get_update_offsets_now+0x30c/0x320 [ 52.462406][ T60] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.470360][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 52.478372][ T60] CR2: 00007efe8b070000 CR3: 000000012b077000 CR4: 00000000003506b0 [ 52.487593][ C1] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 52.487628][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 52.494347][ T60] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.502295][ C1] [ 52.502302][ C1] [ 52.502308][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 52.510557][ T60] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.518603][ C1] RIP: 0010:__memmove+0x19c/0x1a0 [ 52.526693][ T60] Kernel panic - not syncing: Fatal exception in interrupt [ 52.534641][ C1] 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 [ 52.534659][ C1] RSP: 0018:ffffc90000b07640 EFLAGS: 00010286 [ 52.534675][ C1] RAX: ffff88811c70c070 RBX: ffffffffffffffd4 RCX: fffffffffe5e8d8d [ 52.534688][ C1] RDX: ffffffffffffffd4 RSI: ffff88811e123297 RDI: ffff88811e1232b7 [ 52.534700][ C1] RBP: ffffc90000b07670 R08: ffff88811c70c024 R09: 0000000000000001 [ 52.534712][ C1] R10: 0000000000000000 R11: 0000000000000080 R12: 0000000000000000 [ 52.534723][ C1] R13: ffffffff81f8ada9 R14: ffff88811c70c050 R15: ffff88811c70c070 [ 52.534737][ C1] ? ext4_xattr_set_entry+0x979/0x21d0 [ 52.534766][ C1] ? memmove+0x56/0x70 [ 52.534781][ C1] ext4_xattr_set_entry+0x979/0x21d0 [ 52.534807][ C1] ext4_xattr_block_set+0xada/0x3270 [ 52.534831][ C1] ? __getblk_gfp+0x3b/0x7d0 [ 52.534852][ C1] ? xattr_find_entry+0x24c/0x300 [ 52.534889][ C1] ? ext4_xattr_block_find+0x310/0x310 [ 52.534917][ C1] ? ext4_xattr_block_find+0x295/0x310 [ 52.534944][ C1] ext4_expand_extra_isize_ea+0xf30/0x1990 [ 52.534974][ C1] __ext4_expand_extra_isize+0x2fe/0x3e0 [ 52.534998][ C1] __ext4_mark_inode_dirty+0x3cf/0x600 [ 52.535018][ C1] __ext4_unlink+0x673/0xb00 [ 52.535038][ C1] ? memcpy+0x56/0x70 [ 52.535054][ C1] ? __cfi___ext4_unlink+0x10/0x10 [ 52.535084][ C1] ? dquot_initialize+0x20/0x20 [ 52.535109][ C1] ? clear_nonspinnable+0x60/0x60 [ 52.535136][ C1] ext4_unlink+0x13a/0x3a0 [ 52.535157][ C1] vfs_unlink+0x39f/0x630 [ 52.535182][ C1] do_unlinkat+0x31f/0x6b0 [ 52.535203][ C1] ? __cfi_do_unlinkat+0x10/0x10 [ 52.535227][ C1] ? getname_flags+0x206/0x500 [ 52.535252][ C1] __x64_sys_unlink+0x49/0x50 [ 52.535271][ C1] x64_sys_call+0x958/0x9a0 [ 52.535291][ C1] do_syscall_64+0x4c/0xa0 [ 52.535308][ C1] ? clear_bhb_loop+0x30/0x80 [ 52.535329][ C1] ? clear_bhb_loop+0x30/0x80 [ 52.535351][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.535371][ C1] RIP: 0033:0x7f291ff8e9a9 [ 52.535385][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 52.535398][ C1] RSP: 002b:00007f2920d47038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 52.535414][ C1] RAX: ffffffffffffffda RBX: 00007f29201b5fa0 RCX: 00007f291ff8e9a9 [ 52.535426][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000180 [ 52.535436][ C1] RBP: 00007f2920010d69 R08: 0000000000000000 R09: 0000000000000000 [ 52.535459][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.535469][ C1] R13: 0000000000000000 R14: 00007f29201b5fa0 R15: 00007ffd16b6e5a8 [ 52.535483][ C1] [ 52.535488][ C1] Modules linked in: [ 52.535496][ C1] CR2: ffffc90000c77d18 [ 52.538783][ C1] ---[ end trace 0000000000000000 ]--- [ 52.538791][ C1] RIP: 0010:__kmem_cache_alloc_node+0x123/0x2c0 [ 52.538815][ 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 [ 52.538828][ C1] RSP: 0018:ffffc900009073b8 EFLAGS: 00010286 [ 52.538841][ C1] RAX: 0000000000000200 RBX: 7664175fea1bd2d2 RCX: 2d2f936b43642676 [ 52.538852][ C1] RDX: 000000000000ed88 RSI: 0000000000000400 RDI: 762664436b932d2d [ 52.538863][ C1] RBP: ffffc90000907408 R08: ffffffff84543d01 R09: ffffffff84543d01 [ 52.538875][ C1] R10: 0000000040f38ec0 R11: 00000000ffffffff R12: 0000000000082a20 [ 52.538886][ C1] R13: 0000000000000000 R14: ffffffff84543d01 R15: ffff888100043080 [ 52.538898][ C1] FS: 00007f2920d476c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.538918][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.538929][ C1] CR2: ffffc90000c77d18 CR3: 000000012b077000 CR4: 00000000003506a0 [ 52.538944][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.538953][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.728145][ T60] Shutting down cpus with NMI [ 54.245144][ T60] Kernel Offset: disabled [ 54.249472][ T60] Rebooting in 86400 seconds..