Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. 2025/10/28 05:29:48 parsed 1 programs [ 44.382599][ T30] audit: type=1400 audit(1761629389.411:105): avc: denied { unlink } for pid=395 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" [ 44.414215][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.994946][ T30] audit: type=1401 audit(1761629390.021:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.034143][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.041176][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.048540][ T417] device bridge_slave_0 entered promiscuous mode [ 45.056352][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.063508][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.070775][ T417] device bridge_slave_1 entered promiscuous mode [ 45.107803][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.115009][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.122275][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.129287][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.145744][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.153539][ T300] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.160729][ T300] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.169562][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.177744][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.184783][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.194276][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.202569][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.209571][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.220473][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.229416][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.241673][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.253481][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.261499][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.268931][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.277596][ T417] device veth0_vlan entered promiscuous mode [ 45.286570][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.295623][ T417] device veth1_macvtap entered promiscuous mode [ 45.305648][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.315213][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.526718][ T30] audit: type=1400 audit(1761629390.551:107): avc: denied { create } for pid=444 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/10/28 05:29:50 executed programs: 0 [ 45.883606][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.890753][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.898288][ T461] device bridge_slave_0 entered promiscuous mode [ 45.905710][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.913003][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.920295][ T461] device bridge_slave_1 entered promiscuous mode [ 45.964836][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.972125][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.979372][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.986403][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.005779][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.013275][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.020479][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.029682][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.037985][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.045131][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.056416][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.064675][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.071822][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.084799][ T8] device bridge_slave_1 left promiscuous mode [ 46.090946][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.098575][ T8] device bridge_slave_0 left promiscuous mode [ 46.105081][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.113020][ T8] device veth1_macvtap left promiscuous mode [ 46.119119][ T8] device veth0_vlan left promiscuous mode [ 46.245250][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.253214][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.265307][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.276626][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.284685][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.292413][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.300294][ T461] device veth0_vlan entered promiscuous mode [ 46.310726][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.319756][ T461] device veth1_macvtap entered promiscuous mode [ 46.328305][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.338805][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.360677][ T472] loop2: detected capacity change from 0 to 512 [ 46.388967][ T472] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 46.402265][ T472] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 46.418116][ T472] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2826: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 46.431466][ T472] EXT4-fs (loop2): 1 truncate cleaned up [ 46.437342][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable=0x0000000000000000,jqfmt=vfsold,debug_want_extra_isize=0x000000000000006a,user_xattr,errors=remount-ro,quota,. Quota mode: writeback. [ 46.458268][ T30] audit: type=1400 audit(1761629391.491:108): avc: denied { mount } for pid=471 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 [ 46.467215][ T472] ================================================================== [ 46.487596][ T472] BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x13a3/0x37d0 [ 46.495410][ T472] Read of size 18446744073709551540 at addr ffff8881185b4070 by task syz.2.16/472 [ 46.504585][ T472] [ 46.506895][ T472] CPU: 1 PID: 472 Comm: syz.2.16 Not tainted syzkaller #0 [ 46.513985][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 46.524040][ T472] Call Trace: [ 46.527298][ T472] [ 46.530220][ T472] __dump_stack+0x21/0x30 [ 46.534539][ T472] dump_stack_lvl+0xee/0x150 [ 46.539122][ T472] ? show_regs_print_info+0x20/0x20 [ 46.544302][ T472] ? load_image+0x3a0/0x3a0 [ 46.548803][ T472] ? unwind_get_return_address+0x4d/0x90 [ 46.554443][ T472] print_address_description+0x7f/0x2c0 [ 46.560056][ T472] ? ext4_xattr_set_entry+0x13a3/0x37d0 [ 46.565602][ T472] kasan_report+0xf1/0x140 [ 46.570011][ T472] ? ext4_xattr_set_entry+0x13a3/0x37d0 [ 46.575539][ T472] ? ext4_xattr_set_entry+0x13a3/0x37d0 [ 46.581063][ T472] kasan_check_range+0x280/0x290 [ 46.585980][ T472] memmove+0x2d/0x70 [ 46.589855][ T472] ext4_xattr_set_entry+0x13a3/0x37d0 [ 46.595216][ T472] ? __kasan_kmalloc+0xda/0x110 [ 46.600149][ T472] ? __kmalloc_track_caller+0x13c/0x2c0 [ 46.605697][ T472] ? kmemdup+0x26/0x60 [ 46.609754][ T472] ? setxattr+0x251/0x300 [ 46.614072][ T472] ? x64_sys_call+0x8cc/0x9a0 [ 46.618744][ T472] ? do_syscall_64+0x4c/0xa0 [ 46.623326][ T472] ? ext4_xattr_ibody_set+0x360/0x360 [ 46.628690][ T472] ? __kmalloc_track_caller+0x13c/0x2c0 [ 46.634226][ T472] ? memcpy+0x56/0x70 [ 46.638191][ T472] ext4_xattr_block_set+0x8cd/0x2cb0 [ 46.643493][ T472] ? errseq_check+0x41/0x80 [ 46.647981][ T472] ? ext4_xattr_block_find+0x4f0/0x4f0 [ 46.653684][ T472] ? __kasan_check_write+0x14/0x20 [ 46.659040][ T472] ext4_xattr_set_handle+0xba5/0x12b0 [ 46.664406][ T472] ? ext4_xattr_set_entry+0x37d0/0x37d0 [ 46.669960][ T472] ? ext4_xattr_set+0x1f6/0x320 [ 46.674809][ T472] ? __ext4_journal_start_sb+0x154/0x2b0 [ 46.680436][ T472] ext4_xattr_set+0x22a/0x320 [ 46.685108][ T472] ? ext4_xattr_set_credits+0x290/0x290 [ 46.690646][ T472] ? selinux_inode_setxattr+0x5b4/0xbb0 [ 46.696183][ T472] ext4_xattr_trusted_set+0x3c/0x50 [ 46.701477][ T472] ? ext4_xattr_trusted_get+0x40/0x40 [ 46.706848][ T472] __vfs_setxattr+0x3e1/0x430 [ 46.711539][ T472] __vfs_setxattr_noperm+0x12a/0x5e0 [ 46.716831][ T472] __vfs_setxattr_locked+0x212/0x230 [ 46.722109][ T472] vfs_setxattr+0x168/0x2f0 [ 46.726602][ T472] ? xattr_permission+0x550/0x550 [ 46.731642][ T472] ? _copy_from_user+0x95/0xd0 [ 46.736395][ T472] setxattr+0x2da/0x300 [ 46.740534][ T472] ? path_setxattr+0x280/0x280 [ 46.745278][ T472] ? debug_smp_processor_id+0x17/0x20 [ 46.750670][ T472] ? __mnt_want_write+0x1e6/0x260 [ 46.755680][ T472] ? mnt_want_write+0x20b/0x2e0 [ 46.760510][ T472] path_setxattr+0x142/0x280 [ 46.765083][ T472] ? simple_xattr_list_add+0x120/0x120 [ 46.770521][ T472] ? __kasan_check_write+0x14/0x20 [ 46.775619][ T472] __x64_sys_lsetxattr+0xc2/0xe0 [ 46.780537][ T472] x64_sys_call+0x8cc/0x9a0 [ 46.785019][ T472] do_syscall_64+0x4c/0xa0 [ 46.789520][ T472] ? clear_bhb_loop+0x50/0xa0 [ 46.794191][ T472] ? clear_bhb_loop+0x50/0xa0 [ 46.798843][ T472] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.804720][ T472] RIP: 0033:0x7fa65a83a929 [ 46.809203][ T472] 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 [ 46.828788][ T472] RSP: 002b:00007fa65a2ab038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 46.837183][ T472] RAX: ffffffffffffffda RBX: 00007fa65aa61fa0 RCX: 00007fa65a83a929 [ 46.845137][ T472] RDX: 0000200000000040 RSI: 0000200000000300 RDI: 0000200000000100 [ 46.853092][ T472] RBP: 00007fa65a8bcb39 R08: 0000000000000000 R09: 0000000000000000 [ 46.861048][ T472] R10: 000000000000fe37 R11: 0000000000000246 R12: 0000000000000000 [ 46.869089][ T472] R13: 0000000000000000 R14: 00007fa65aa61fa0 R15: 00007ffc5ba62608 [ 46.877233][ T472] [ 46.880233][ T472] [ 46.882561][ T472] Allocated by task 472: [ 46.886779][ T472] __kasan_kmalloc+0xda/0x110 [ 46.891443][ T472] __kmalloc_track_caller+0x13c/0x2c0 [ 46.896796][ T472] kmemdup+0x26/0x60 [ 46.900673][ T472] ext4_xattr_block_set+0x7e2/0x2cb0 [ 46.905942][ T472] ext4_xattr_set_handle+0xba5/0x12b0 [ 46.911302][ T472] ext4_xattr_set+0x22a/0x320 [ 46.915974][ T472] ext4_xattr_trusted_set+0x3c/0x50 [ 46.921346][ T472] __vfs_setxattr+0x3e1/0x430 [ 46.926121][ T472] __vfs_setxattr_noperm+0x12a/0x5e0 [ 46.931399][ T472] __vfs_setxattr_locked+0x212/0x230 [ 46.936674][ T472] vfs_setxattr+0x168/0x2f0 [ 46.941157][ T472] setxattr+0x2da/0x300 [ 46.945291][ T472] path_setxattr+0x142/0x280 [ 46.949860][ T472] __x64_sys_lsetxattr+0xc2/0xe0 [ 46.954778][ T472] x64_sys_call+0x8cc/0x9a0 [ 46.959272][ T472] do_syscall_64+0x4c/0xa0 [ 46.963669][ T472] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.969594][ T472] [ 46.971900][ T472] The buggy address belongs to the object at ffff8881185b4000 [ 46.971900][ T472] which belongs to the cache kmalloc-1k of size 1024 [ 46.985931][ T472] The buggy address is located 112 bytes inside of [ 46.985931][ T472] 1024-byte region [ffff8881185b4000, ffff8881185b4400) [ 46.999559][ T472] The buggy address belongs to the page: [ 47.005171][ T472] page:ffffea0004616c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff8881185b2000 pfn:0x1185b0 [ 47.016702][ T472] head:ffffea0004616c00 order:3 compound_mapcount:0 compound_pincount:0 [ 47.025018][ T472] flags: 0x4000000000010200(slab|head|zone=1) [ 47.031165][ T472] raw: 4000000000010200 ffffea00044d6000 0000000300000003 ffff888100043080 [ 47.039729][ T472] raw: ffff8881185b2000 000000008010000b 00000001ffffffff 0000000000000000 [ 47.048400][ T472] page dumped because: kasan: bad access detected [ 47.054789][ T472] page_owner tracks the page as allocated [ 47.060488][ T472] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 101, ts 4827901798, free_ts 0 [ 47.078630][ T472] post_alloc_hook+0x192/0x1b0 [ 47.083392][ T472] prep_new_page+0x1c/0x110 [ 47.087887][ T472] get_page_from_freelist+0x2cc5/0x2d50 [ 47.093459][ T472] __alloc_pages+0x18f/0x440 [ 47.098124][ T472] new_slab+0xa1/0x4d0 [ 47.102269][ T472] ___slab_alloc+0x381/0x810 [ 47.106838][ T472] __slab_alloc+0x49/0x90 [ 47.111151][ T472] __kmalloc_track_caller+0x169/0x2c0 [ 47.116587][ T472] __alloc_skb+0x21a/0x740 [ 47.120993][ T472] netlink_sendmsg+0x602/0xb70 [ 47.125735][ T472] ____sys_sendmsg+0x5a2/0x8c0 [ 47.130481][ T472] ___sys_sendmsg+0x1f0/0x260 [ 47.135149][ T472] __x64_sys_sendmsg+0x1e2/0x2a0 [ 47.140068][ T472] x64_sys_call+0x4b/0x9a0 [ 47.144480][ T472] do_syscall_64+0x4c/0xa0 [ 47.148879][ T472] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.154843][ T472] page_owner free stack trace missing [ 47.160198][ T472] [ 47.162498][ T472] Memory state around the buggy address: [ 47.168101][ T472] ffff8881185b3f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.176158][ T472] ffff8881185b3f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 47.184205][ T472] >ffff8881185b4000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.192414][ T472] ^ [ 47.200104][ T472] ffff8881185b4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.208146][ T472] ffff8881185b4100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.216182][ T472] ================================================================== [ 47.224397][ T472] Disabling lock debugging due to kernel taint [ 47.239940][ T30] audit: type=1400 audit(1761629391.491:109): avc: denied { setattr } for pid=471 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 [ 47.262029][ T30] audit: type=1400 audit(1761629391.491:110): avc: denied { write } for pid=471 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 [ 47.283447][ T30] audit: type=1400 audit(1761629391.491:111): avc: denied { add_name } for pid=471 comm="syz.2.16" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.303863][ T30] audit: type=1400 audit(1761629391.491:112): avc: denied { create } for pid=471 comm="syz.2.16" name="file2" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.324119][ T30] audit: type=1400 audit(1761629391.491:113): avc: denied { write } for pid=471 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 [ 47.333037][ T476] loop2: detected capacity change from 0 to 512 [ 47.352180][ T30] audit: type=1400 audit(1761629391.491:114): avc: denied { open } for pid=471 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 [ 47.364130][ T476] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 47.386480][ T476] EXT4-fs (loop2): 1 truncate cleaned up [ 47.392198][ T476] EXT4-fs (loop2): mounted filesystem without journal. Opts: init_itable=0x0000000000000000,jqfmt=vfsold,debug_want_extra_isize=0x000000000000006a,user_xattr,errors=remount-ro,quota,. Quota mode: writeback. [ 47.416555][ T402] general protection fault, probably for non-canonical address 0x882dfd8d60a60afa: 0000 [#1] PREEMPT SMP KASAN [ 47.428297][ T402] CPU: 0 PID: 402 Comm: udevd Tainted: G B syzkaller #0 [ 47.436529][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.446561][ T402] RIP: 0010:kmem_cache_alloc_trace+0x8e/0x270 [ 47.452615][ T402] Code: 08 48 8b 38 48 85 ff 0f 84 c6 00 00 00 48 83 78 10 00 0f 84 bb 00 00 00 41 8b 45 28 48 8d 0c 07 49 8b 9d d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 45 00 48 89 f8 65 49 0f c7 [ 47.472283][ T402] RSP: 0018:ffffc90000a07758 EFLAGS: 00010286 [ 47.478324][ T402] RAX: 0000000000000800 RBX: 88250d95e12efd05 RCX: fa0aa6608dfd2d88 [ 47.486275][ T402] RDX: 000000000000ec40 RSI: 0000000000001000 RDI: 882dfd8d60a602fa [ 47.494222][ T402] RBP: ffffc90000a077a0 R08: 0000000000000004 R09: 0000000000000003 [ 47.502165][ T402] R10: fffff52000140ece R11: 1ffff92000140ecc R12: ffff888100043380 [ 47.510111][ T402] R13: ffff888100043380 R14: 0000000000000dc0 R15: 0000000000001000 [ 47.518057][ T402] FS: 00007f7d39f68880(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.527046][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.533603][ T402] CR2: 000020000000f000 CR3: 0000000110d29000 CR4: 00000000003506b0 [ 47.541553][ T402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.549610][ T402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.557555][ T402] Call Trace: [ 47.560837][ T402] [ 47.563750][ T402] ? kernfs_iop_get_link+0x66/0x600 [ 47.568929][ T402] kernfs_iop_get_link+0x66/0x600 [ 47.573938][ T402] ? security_inode_follow_link+0xc4/0x110 [ 47.579779][ T402] ? kernfs_create_link+0x200/0x200 [ 47.584969][ T402] pick_link+0x6d4/0xe00 [ 47.589199][ T402] step_into+0xaec/0xd10 [ 47.593555][ T402] ? lookup_fast+0x37f/0x700 [ 47.598139][ T402] ? set_root+0x400/0x400 [ 47.602454][ T402] path_openat+0x1629/0x2f10 [ 47.607232][ T402] ? slab_post_alloc_hook+0x4f/0x2b0 [ 47.612495][ T402] ? kmem_cache_alloc+0xf7/0x260 [ 47.617410][ T402] ? do_syscall_64+0x4c/0xa0 [ 47.621974][ T402] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.628019][ T402] ? do_filp_open+0x3e0/0x3e0 [ 47.632670][ T402] ? expand_files+0xde/0x8e0 [ 47.637257][ T402] do_filp_open+0x1b3/0x3e0 [ 47.641739][ T402] ? vfs_tmpfile+0x2d0/0x2d0 [ 47.646304][ T402] do_sys_openat2+0x14c/0x7b0 [ 47.650966][ T402] ? do_sys_open+0xe0/0xe0 [ 47.655371][ T402] ? block_ioctl+0xaf/0x100 [ 47.660015][ T402] __x64_sys_openat+0x136/0x160 [ 47.664873][ T402] x64_sys_call+0x219/0x9a0 [ 47.669369][ T402] do_syscall_64+0x4c/0xa0 [ 47.673772][ T402] ? clear_bhb_loop+0x50/0xa0 [ 47.678464][ T402] ? clear_bhb_loop+0x50/0xa0 [ 47.683119][ T402] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.688992][ T402] RIP: 0033:0x7f7d3a056407 [ 47.693393][ T402] 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 [ 47.712975][ T402] RSP: 002b:00007ffdc5fafd20 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 47.721370][ T402] RAX: ffffffffffffffda RBX: 00007f7d39f68880 RCX: 00007f7d3a056407 [ 47.729407][ T402] RDX: 0000000000080000 RSI: 0000563d3ce15b30 RDI: ffffffffffffff9c [ 47.737357][ T402] RBP: 0000563d3ce15b30 R08: 0000000000000000 R09: 0000000000000000 [ 47.745311][ T402] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 47.753300][ T402] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009 [ 47.761260][ T402] [ 47.764292][ T402] Modules linked in: [ 47.768257][ C1] general protection fault, probably for non-canonical address 0xdffffc000000202c: 0000 [#2] PREEMPT SMP KASAN [ 47.768348][ C0] list_del corruption. prev->next should be ffff8881002763a8, but was 0000000004461409 [ 47.779966][ C1] KASAN: probably user-memory-access in range [0x0000000000010160-0x0000000000010167] [ 47.789683][ C0] ------------[ cut here ]------------ [ 47.799268][ C1] CPU: 1 PID: 419268088 Comm: Tainted: G B D syzkaller #0 [ 47.804699][ C0] kernel BUG at lib/list_debug.c:61! [ 47.812990][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.828292][ C1] RIP: 0010:account_system_index_time+0x71/0x1b0 [ 47.834616][ C1] Code: 00 00 4c 89 e0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 e7 e8 91 20 5e 00 4d 8b 2c 24 4d 8d a5 60 01 00 00 4c 89 e0 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 06 01 00 00 41 83 3c 24 00 74 3d 4d 8d [ 47.854284][ C1] RSP: 0018:ffffc900001d0c00 EFLAGS: 00010002 [ 47.860325][ C1] RAX: 000000000000202c RBX: 000000000097da9e RCX: dffffc0000000000 [ 47.868274][ C1] RDX: 0000000000000002 RSI: 000000000097da9e RDI: ffff888118fd86d0 [ 47.876234][ C1] RBP: ffffc900001d0c30 R08: 0000000000000004 R09: 0000000000000003 [ 47.884177][ C1] R10: fffff5200003a1c0 R11: 1ffff9200003a1c0 R12: 0000000000010160 [ 47.892209][ C1] R13: 0000000000010000 R14: ffff888118fd8000 R15: dffffc0000000000 [ 47.900239][ C1] FS: 00007fa65a2ab6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.909140][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.915844][ C1] CR2: 0000563d3ce31e18 CR3: 00000001111d1000 CR4: 00000000003506a0 [ 47.923793][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.931736][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.939686][ C1] Call Trace: [ 47.942937][ C1] [ 47.945757][ C1] irqtime_account_process_tick+0x107/0x4b0 [ 47.951626][ C1] account_process_tick+0x76/0x3f0 [ 47.956706][ C1] update_process_times+0x7d/0x200 [ 47.961809][ C1] tick_sched_timer+0x17c/0x240 [ 47.966646][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 47.972161][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 47.977379][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 47.982461][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 47.988591][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 47.993650][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 47.999776][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 48.005423][ C1] WARNING: kernel stack frame pointer at ffffc900001d0fe8 in :419268088 has bad value ffffc90000a27188 [ 48.005435][ C1] unwind stack type:0 next_sp:ffffc90000a27178 mask:0x4 graph_idx:0 [ 48.005442][ C1] ffffc900001d0c30: ffffc900001d0c80 (0xffffc900001d0c80) [ 48.005451][ C1] ffffc900001d0c38: ffffffff81492c07 (irqtime_account_process_tick+0x107/0x4b0) [ 48.005464][ C1] ffffc900001d0c40: 0000000000000000 ... [ 48.005468][ C1] ffffc900001d0c48: ffff888118fd8000 (0xffff888118fd8000) [ 48.005475][ C1] ffffc900001d0c50: 0000000000000001 (0x1) [ 48.005481][ C1] ffffc900001d0c58: ffff888118fd8000 (0xffff888118fd8000) [ 48.005488][ C1] ffffc900001d0c60: ffffffff85e65848 (__per_cpu_offset+0x8/0x40) [ 48.005500][ C1] ffffc900001d0c68: dffffc0000000000 (0xdffffc0000000000) [ 48.005507][ C1] ffffc900001d0c70: 0000000000000000 ... [ 48.005510][ C1] ffffc900001d0c78: ffff8881f71378c0 (0xffff8881f71378c0) [ 48.005517][ C1] ffffc900001d0c80: ffffc900001d0cc0 (0xffffc900001d0cc0) [ 48.005524][ C1] ffffc900001d0c88: ffffffff81492786 (account_process_tick+0x76/0x3f0) [ 48.005534][ C1] ffffc900001d0c90: fa3cdfb157be17b7 (0xfa3cdfb157be17b7) [ 48.005540][ C1] ffffc900001d0c98: 0000000000000000 ... [ 48.005544][ C1] ffffc900001d0ca0: dffffc0000000000 (0xdffffc0000000000) [ 48.005550][ C1] ffffc900001d0ca8: dffffc0000000000 (0xdffffc0000000000) [ 48.005557][ C1] ffffc900001d0cb0: ffff888118fd8000 (0xffff888118fd8000) [ 48.005564][ C1] ffffc900001d0cb8: 0000000000000000 ... [ 48.005567][ C1] ffffc900001d0cc0: ffffc900001d0cf8 (0xffffc900001d0cf8) [ 48.005574][ C1] ffffc900001d0cc8: ffffffff8159a27d (update_process_times+0x7d/0x200) [ 48.005594][ C1] ffffc900001d0cd0: ffff8881f7129fc8 (0xffff8881f7129fc8) [ 48.005601][ C1] ffffc900001d0cd8: 0000000000000000 ... [ 48.005605][ C1] ffffc900001d0ce0: dffffc0000000000 (0xdffffc0000000000) [ 48.005612][ C1] ffffc900001d0ce8: 0000000b09db7135 (0xb09db7135) [ 48.005618][ C1] ffffc900001d0cf0: 0000000000000000 ... [ 48.005621][ C1] ffffc900001d0cf8: ffffc900001d0d30 (0xffffc900001d0d30) [ 48.005628][ C1] ffffc900001d0d00: ffffffff815d880c (tick_sched_timer+0x17c/0x240) [ 48.005640][ C1] ffffc900001d0d08: ffff8881f7129a40 (0xffff8881f7129a40) [ 48.005646][ C1] ffffc900001d0d10: ffff8881f7129fc8 (0xffff8881f7129fc8) [ 48.005653][ C1] ffffc900001d0d18: ffffffff815d8690 (tick_setup_sched_timer+0x450/0x450) [ 48.005676][ C1] ffffc900001d0d20: ffff8881f7129ff0 (0xffff8881f7129ff0) [ 48.005683][ C1] ffffc900001d0d28: 1ffff1103ee25400 (0x1ffff1103ee25400) [ 48.005689][ C1] ffffc900001d0d30: ffffc900001d0e90 (0xffffc900001d0e90) [ 48.005696][ C1] ffffc900001d0d38: ffffffff815a2095 (__hrtimer_run_queues+0x3b5/0x9e0) [ 48.005707][ C1] ffffc900001d0d40: 1ffff1102005f775 (0x1ffff1102005f775) [ 48.005714][ C1] ffffc900001d0d48: ffff8881f71378c0 (0xffff8881f71378c0) [ 48.005721][ C1] ffffc900001d0d50: ffff8881f7129a40 (0xffff8881f7129a40) [ 48.005728][ C1] ffffc900001d0d58: ffff8881f7129a50 (0xffff8881f7129a50) [ 48.005734][ C1] ffffc900001d0d60: ffff8881f7129a58 (0xffff8881f7129a58) [ 48.005741][ C1] ffffc900001d0d68: ffff8881f712a000 (0xffff8881f712a000) [ 48.005748][ C1] ffffc900001d0d70: 1ffff1103ee2534a (0x1ffff1103ee2534a) [ 48.005754][ C1] ffffc900001d0d78: ffff8881f7129a00 (0xffff8881f7129a00) [ 48.005761][ C1] ffffc900001d0d80: 1ffff1103ee2534b (0x1ffff1103ee2534b) [ 48.005768][ C1] ffffc900001d0d88: 00000001001d0da8 (0x1001d0da8) [ 48.005774][ C1] ffffc900001d0d90: ffff8881f7129a68 (0xffff8881f7129a68) [ 48.005781][ C1] ffffc900001d0d98: 1ffffffff0dcce0b (0x1ffffffff0dcce0b) [ 48.005787][ C1] ffffc900001d0da0: 1ffffffff0dccdf9 (0x1ffffffff0dccdf9) [ 48.005794][ C1] ffffc900001d0da8: 1ffffffff0dcce02 (0x1ffffffff0dcce02) [ 48.005800][ C1] ffffc900001d0db0: 1ffff9200003a1c0 (0x1ffff9200003a1c0) [ 48.005807][ C1] ffffc900001d0db8: ffff8881f7129a40 (0xffff8881f7129a40) [ 48.005814][ C1] ffffc900001d0dc0: 0000000b09db67de (0xb09db67de) [ 48.005820][ C1] ffffc900001d0dc8: 0000000000000000 ... [ 48.005824][ C1] ffffc900001d0dd0: ffff8881f7129a48 (0xffff8881f7129a48) [ 48.005830][ C1] ffffc900001d0dd8: ffff8881f7129a60 (0xffff8881f7129a60) [ 48.005837][ C1] ffffc900001d0de0: 0000000000000802 (0x802) [ 48.005843][ C1] ffffc900001d0de8: 1ffff1103ee25348 (0x1ffff1103ee25348) [ 48.005849][ C1] ffffc900001d0df0: 1ffff1103ee2534d (0x1ffff1103ee2534d) [ 48.005856][ C1] ffffc900001d0df8: 0000000000000001 (0x1) [ 48.005862][ C1] ffffc900001d0e00: 0000000041b58ab3 (0x41b58ab3) [ 48.005868][ C1] ffffc900001d0e08: ffffffff85e2db99 (.str.1+0x42e9f9/0x45fe00) [ 48.005877][ C1] ffffc900001d0e10: ffffffff815a1ce0 (hrtimer_interrupt+0x8c0/0x8c0) [ 48.005888][ C1] ffffc900001d0e18: ffffffff815ab24a (ktime_get_update_offsets_now+0x2fa/0x310) [ 48.005898][ C1] ffffc900001d0e20: 0000000b09db67de (0xb09db67de) [ 48.005904][ C1] ffffc900001d0e28: ffff8881f7129af8 (0xffff8881f7129af8) [ 48.005911][ C1] ffffc900001d0e30: 1ffff1103ee2535f (0x1ffff1103ee2535f) [ 48.005917][ C1] ffffc900001d0e38: 1ffff1103ee25367 (0x1ffff1103ee25367) [ 48.005924][ C1] ffffc900001d0e40: db224fa629eb7500 (0xdb224fa629eb7500) [ 48.005931][ C1] ffffc900001d0e48: 1ffff1103ee25357 (0x1ffff1103ee25357) [ 48.005937][ C1] ffffc900001d0e50: ffff8881f7129ab8 (0xffff8881f7129ab8) [ 48.005944][ C1] ffffc900001d0e58: ffff8881f7129b38 (0xffff8881f7129b38) [ 48.005951][ C1] ffffc900001d0e60: ffff8881f7129a0c (0xffff8881f7129a0c) [ 48.005957][ C1] ffffc900001d0e68: ffff8881f7129a00 (0xffff8881f7129a00) [ 48.005964][ C1] ffffc900001d0e70: 0000000000000002 (0x2) [ 48.005969][ C1] ffffc900001d0e78: 0000000000000001 (0x1) [ 48.005975][ C1] ffffc900001d0e80: ffff8881f7129a10 (0xffff8881f7129a10) [ 48.005981][ C1] ffffc900001d0e88: 0000000000000002 (0x2) [ 48.005987][ C1] ffffc900001d0e90: ffffc900001d0fb0 (0xffffc900001d0fb0) [ 48.005994][ C1] ffffc900001d0e98: ffffffff815a17e7 (hrtimer_interrupt+0x3c7/0x8c0) [ 48.006004][ C1] ffffc900001d0ea0: ffff8881f7129ab8 (0xffff8881f7129ab8) [ 48.006010][ C1] ffffc900001d0ea8: ffff8881f7129a0c (0xffff8881f7129a0c) [ 48.006017][ C1] ffffc900001d0eb0: 1ffff1103ee25357 (0x1ffff1103ee25357) [ 48.006024][ C1] ffffc900001d0eb8: ffff8881f7129bb8 (0xffff8881f7129bb8) [ 48.006030][ C1] ffffc900001d0ec0: 1ffff1103ee25377 (0x1ffff1103ee25377) [ 48.006037][ C1] ffffc900001d0ec8: 1ffff1103ee2535f (0x1ffff1103ee2535f) [ 48.006044][ C1] ffffc900001d0ed0: ffff8881f7129bf8 (0xffff8881f7129bf8) [ 48.006050][ C1] ffffc900001d0ed8: 1ffff1103ee2537f (0x1ffff1103ee2537f) [ 48.006057][ C1] ffffc900001d0ee0: 1ffff1103ee25367 (0x1ffff1103ee25367) [ 48.006064][ C1] ffffc900001d0ee8: ffff8881f7129c38 (0xffff8881f7129c38) [ 48.006071][ C1] ffffc900001d0ef0: 1ffff1103ee25387 (0x1ffff1103ee25387) [ 48.006077][ C1] ffffc900001d0ef8: 1ffff1103ee25343 (0x1ffff1103ee25343) [ 48.006084][ C1] ffffc900001d0f00: ffff8881f7129a38 (0xffff8881f7129a38) [ 48.006091][ C1] ffffc900001d0f08: ffff8881f7129a28 (0xffff8881f7129a28) [ 48.006097][ C1] ffffc900001d0f10: 1ffff1103ee25347 (0x1ffff1103ee25347) [ 48.006104][ C1] ffffc900001d0f18: 1ffff1103ee25345 (0x1ffff1103ee25345) [ 48.006111][ C1] ffffc900001d0f20: ffff8881f7129a20 (0xffff8881f7129a20) [ 48.006118][ C1] ffffc900001d0f28: 1ffff1103ee25344 (0x1ffff1103ee25344) [ 48.006124][ C1] ffffc900001d0f30: ffff8881f7129a00 (0xffff8881f7129a00) [ 48.006131][ C1] ffffc900001d0f38: 0000000b09db67de (0xb09db67de) [ 48.006144][ C1] ffffc900001d0f40: 1ffff1103ee25346 (0x1ffff1103ee25346) [ 48.006151][ C1] ffffc900001d0f48: ffff8881f7129af8 (0xffff8881f7129af8) [ 48.006157][ C1] ffffc900001d0f50: ffff8881f7129b38 (0xffff8881f7129b38) [ 48.006164][ C1] ffffc900001d0f58: ffff8881f7129a30 (0xffff8881f7129a30) [ 48.006171][ C1] ffffc900001d0f60: ffff8881f7129a18 (0xffff8881f7129a18) [ 48.006177][ C1] ffffc900001d0f68: 0000000000000802 (0x802) [ 48.006183][ C1] ffffc900001d0f70: 0000000b09db67de (0xb09db67de) [ 48.006189][ C1] ffffc900001d0f78: 1ffff1103ee25342 (0x1ffff1103ee25342) [ 48.006196][ C1] ffffc900001d0f80: ffff8881f7129a10 (0xffff8881f7129a10) [ 48.006203][ C1] ffffc900001d0f88: ffff8881f7126e80 (0xffff8881f7126e80) [ 48.006209][ C1] ffffc900001d0f90: 0000000000000000 ... [ 48.006213][ C1] ffffc900001d0f98: dffffc0000000000 (0xdffffc0000000000) [ 48.006220][ C1] ffffc900001d0fa0: 1ffff1103ee24dd0 (0x1ffff1103ee24dd0) [ 48.006226][ C1] ffffc900001d0fa8: 0000000000000000 ... [ 48.006230][ C1] ffffc900001d0fb0: ffffc900001d0fe8 (0xffffc900001d0fe8) [ 48.006236][ C1] ffffc900001d0fb8: ffffffff812f3eaa (__sysvec_apic_timer_interrupt+0xfa/0x3e0) [ 48.006247][ C1] ffffc900001d0fc0: ffffc90000a27198 (0xffffc90000a27198) [ 48.006254][ C1] ffffc900001d0fc8: 0000000000000000 ... [ 48.006261][ C1] ffffc900001d0fd8: 0000000000004201 (0x4201) [ 48.006267][ C1] ffffc900001d0fe0: 0000000000000000 ... [ 48.006270][ C1] ffffc900001d0fe8: ffffc90000a27188 (0xffffc90000a27188) [ 48.006277][ C1] ffffc900001d0ff0: ffffffff84a37a34 (sysvec_apic_timer_interrupt+0xa4/0xc0) [ 48.006288][ C1] ffffc900001d0ff8: ffffc90000a27178 (0xffffc90000a27178) [ 48.006295][ C1] [ 48.873892][ C1] Modules linked in: [ 48.877785][ C1] ---[ end trace 0629688b2acde4c1 ]--- [ 48.877819][ C0] invalid opcode: 0000 [#3] PREEMPT SMP KASAN [ 48.883238][ C1] RIP: 0010:kmem_cache_alloc_trace+0x8e/0x270 [ 48.889303][ C0] CPU: 0 PID: 402 Comm: udevd Tainted: G B D syzkaller #0 [ 48.895341][ C1] Code: 08 48 8b 38 48 85 ff 0f 84 c6 00 00 00 48 83 78 10 00 0f 84 bb 00 00 00 41 8b 45 28 48 8d 0c 07 49 8b 9d d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 45 00 48 89 f8 65 49 0f c7 [ 48.903564][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 48.923236][ C1] RSP: 0018:ffffc90000a07758 EFLAGS: 00010286 [ 48.933383][ C0] RIP: 0010:__list_del_entry_valid+0x10c/0x120 [ 48.939430][ C1] RAX: 0000000000000800 RBX: 88250d95e12efd05 RCX: fa0aa6608dfd2d88 [ 48.945557][ C0] Code: 48 89 de e8 86 d3 4f 02 0f 0b 48 c7 c7 00 4e 63 85 48 89 de e8 75 d3 4f 02 0f 0b 48 c7 c7 60 4e 63 85 48 89 de e8 64 d3 4f 02 <0f> 0b 48 c7 c7 c0 4e 63 85 48 89 de e8 53 d3 4f 02 0f 0b 00 55 48 [ 48.953512][ C1] RDX: 000000000000ec40 RSI: 0000000000001000 RDI: 882dfd8d60a602fa [ 48.973268][ C0] RSP: 0018:ffffc900000076f0 EFLAGS: 00010046 [ 48.973285][ C0] RAX: 0000000000000054 RBX: ffff8881002763a8 RCX: fe4fb609071cbc00 [ 48.973299][ C0] RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000 [ 48.981245][ C1] RBP: ffffc90000a077a0 R08: 0000000000000004 R09: 0000000000000003 [ 48.987285][ C0] RBP: ffffc90000007710 R08: 0000000000000004 R09: 0000000000000003 [ 48.995233][ C1] R10: fffff52000140ece R11: 1ffff92000140ecc R12: ffff888100043380 [ 49.003182][ C0] R10: fffff52000000e3c R11: 1ffff92000000e3c R12: dffffc0000000000 [ 49.011167][ C1] R13: ffff888100043380 R14: 0000000000000dc0 R15: 0000000000001000 [ 49.019167][ C0] R13: ffff8881002763a8 R14: ffff8881f7138460 R15: ffff888118fd80e8 [ 49.027111][ C1] FS: 00007fa65a2ab6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 49.035058][ C0] FS: 00007f7d39f68880(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.043016][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.050967][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.059876][ C1] CR2: 0000563d3ce31e18 CR3: 00000001111d1000 CR4: 00000000003506a0 [ 49.068776][ C0] CR2: 000020000000f000 CR3: 0000000110d29000 CR4: 00000000003506b0 [ 49.075339][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.081893][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.089840][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.097904][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.105855][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 49.113813][ C0] Call Trace: [ 49.113821][ C0] [ 49.143055][ C0] dequeue_task_fair+0x4b6/0x1e40 [ 49.148082][ C0] ? enqueue_task_fair+0x2120/0x2120 [ 49.153353][ C0] ? psi_task_change+0x212/0x370 [ 49.158281][ C0] dequeue_task+0x196/0x740 [ 49.162801][ C0] deactivate_task+0x3a/0x70 [ 49.167379][ C0] load_balance+0x2e25/0x3ff0 [ 49.172044][ C0] ? __stack_depot_save+0x34/0x480 [ 49.177148][ C0] ? irq_exit_rcu+0x9/0x10 [ 49.181556][ C0] ? __x64_sys_openat+0x136/0x160 [ 49.186580][ C0] ? update_blocked_averages+0xf50/0xf50 [ 49.192221][ C0] ? __kasan_check_write+0x14/0x20 [ 49.197343][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 49.202805][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.208609][ C0] ? __queue_work+0x913/0xc60 [ 49.213278][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 49.218585][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 49.223460][ C0] rebalance_domains+0x47d/0xb80 [ 49.228400][ C0] ? task_fits_cpu+0x290/0x290 [ 49.233176][ C0] run_rebalance_domains+0xf7/0x1c0 [ 49.238520][ C0] handle_softirqs+0x250/0x560 [ 49.243374][ C0] __irq_exit_rcu+0x52/0xf0 [ 49.247865][ C0] irq_exit_rcu+0x9/0x10 [ 49.252098][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 49.257983][ C0] [ 49.260901][ C0] [ 49.263906][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 49.269888][ C0] RIP: 0010:oops_exit+0x0/0x20 [ 49.274796][ C0] Code: ff 89 d9 80 e1 07 38 c1 0f 8c 0f ff ff ff 48 89 df e8 44 65 07 fd e9 02 ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <55> 48 89 e5 e8 d7 e4 c8 fc e8 72 6c 9d fc e8 0d 00 00 00 bf 02 00 [ 49.294505][ C0] RSP: 0018:ffffc90000a07590 EFLAGS: 00000206 [ 49.300657][ C0] RAX: 0000000000000000 RBX: 000000000000000b RCX: ffff8881138a4f00 [ 49.308615][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff870ade20 [ 49.316575][ C0] RBP: ffffc90000a075a8 R08: dffffc0000000000 R09: fffffbfff0e182fd [ 49.324536][ C0] R10: fffffbfff0e182fd R11: 1ffffffff0e182fc R12: ffffc90000a07600 [ 49.332494][ C0] R13: 882dfd8d60a60afa R14: 0000000000000293 R15: 0000000000000000 [ 49.340460][ C0] ? oops_end+0x46/0xd0 [ 49.344611][ C0] die_addr+0x61/0x70 [ 49.348580][ C0] exc_general_protection+0x1d0/0x270 [ 49.354085][ C0] asm_exc_general_protection+0x27/0x30 [ 49.359636][ C0] RIP: 0010:kmem_cache_alloc_trace+0x8e/0x270 [ 49.365795][ C0] Code: 08 48 8b 38 48 85 ff 0f 84 c6 00 00 00 48 83 78 10 00 0f 84 bb 00 00 00 41 8b 45 28 48 8d 0c 07 49 8b 9d d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 45 00 48 89 f8 65 49 0f c7 [ 49.385537][ C0] RSP: 0018:ffffc90000a07758 EFLAGS: 00010286 [ 49.391682][ C0] RAX: 0000000000000800 RBX: 88250d95e12efd05 RCX: fa0aa6608dfd2d88 [ 49.399814][ C0] RDX: 000000000000ec40 RSI: 0000000000001000 RDI: 882dfd8d60a602fa [ 49.407775][ C0] RBP: ffffc90000a077a0 R08: 0000000000000004 R09: 0000000000000003 [ 49.415743][ C0] R10: fffff52000140ece R11: 1ffff92000140ecc R12: ffff888100043380 [ 49.423960][ C0] R13: ffff888100043380 R14: 0000000000000dc0 R15: 0000000000001000 [ 49.431921][ C0] ? kmem_cache_alloc_trace+0x48/0x270 [ 49.437379][ C0] ? kernfs_iop_get_link+0x66/0x600 [ 49.442568][ C0] kernfs_iop_get_link+0x66/0x600 [ 49.447584][ C0] ? security_inode_follow_link+0xc4/0x110 [ 49.453384][ C0] ? kernfs_create_link+0x200/0x200 [ 49.458570][ C0] pick_link+0x6d4/0xe00 [ 49.462801][ C0] step_into+0xaec/0xd10 [ 49.467035][ C0] ? lookup_fast+0x37f/0x700 [ 49.471614][ C0] ? set_root+0x400/0x400 [ 49.476017][ C0] path_openat+0x1629/0x2f10 [ 49.480598][ C0] ? slab_post_alloc_hook+0x4f/0x2b0 [ 49.485876][ C0] ? kmem_cache_alloc+0xf7/0x260 [ 49.490817][ C0] ? do_syscall_64+0x4c/0xa0 [ 49.495408][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.501478][ C0] ? do_filp_open+0x3e0/0x3e0 [ 49.506145][ C0] ? expand_files+0xde/0x8e0 [ 49.510727][ C0] do_filp_open+0x1b3/0x3e0 [ 49.515221][ C0] ? vfs_tmpfile+0x2d0/0x2d0 [ 49.519810][ C0] do_sys_openat2+0x14c/0x7b0 [ 49.524475][ C0] ? do_sys_open+0xe0/0xe0 [ 49.528882][ C0] ? block_ioctl+0xaf/0x100 [ 49.533371][ C0] __x64_sys_openat+0x136/0x160 [ 49.538301][ C0] x64_sys_call+0x219/0x9a0 [ 49.542797][ C0] do_syscall_64+0x4c/0xa0 [ 49.547298][ C0] ? clear_bhb_loop+0x50/0xa0 [ 49.551964][ C0] ? clear_bhb_loop+0x50/0xa0 [ 49.556638][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.562540][ C0] RIP: 0033:0x7f7d3a056407 [ 49.566992][ C0] 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 [ 49.586778][ C0] RSP: 002b:00007ffdc5fafd20 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 49.595329][ C0] RAX: ffffffffffffffda RBX: 00007f7d39f68880 RCX: 00007f7d3a056407 [ 49.603366][ C0] RDX: 0000000000080000 RSI: 0000563d3ce15b30 RDI: ffffffffffffff9c [ 49.611340][ C0] RBP: 0000563d3ce15b30 R08: 0000000000000000 R09: 0000000000000000 [ 49.619472][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 49.627606][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009 [ 49.635585][ C0] [ 49.638603][ C0] Modules linked in: [ 49.642498][ C0] ---[ end trace 0629688b2acde4c2 ]--- [ 49.648120][ C0] RIP: 0010:kmem_cache_alloc_trace+0x8e/0x270 [ 49.654191][ C0] Code: 08 48 8b 38 48 85 ff 0f 84 c6 00 00 00 48 83 78 10 00 0f 84 bb 00 00 00 41 8b 45 28 48 8d 0c 07 49 8b 9d d8 00 00 00 48 0f c9 <48> 33 1c 07 48 31 cb 48 8d 4a 08 4d 8b 45 00 48 89 f8 65 49 0f c7 [ 49.673793][ C0] RSP: 0018:ffffc90000a07758 EFLAGS: 00010286 [ 49.679864][ C0] RAX: 0000000000000800 RBX: 88250d95e12efd05 RCX: fa0aa6608dfd2d88 [ 49.687840][ C0] RDX: 000000000000ec40 RSI: 0000000000001000 RDI: 882dfd8d60a602fa [ 49.695812][ C0] RBP: ffffc90000a077a0 R08: 0000000000000004 R09: 0000000000000003 [ 49.703781][ C0] R10: fffff52000140ece R11: 1ffff92000140ecc R12: ffff888100043380 [ 49.711829][ C0] R13: ffff888100043380 R14: 0000000000000dc0 R15: 0000000000001000 [ 49.719792][ C0] FS: 00007f7d39f68880(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.728715][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.735287][ C0] CR2: 000020000000f000 CR3: 0000000110d29000 CR4: 00000000003506b0 [ 49.743247][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.751641][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.249568][ C1] Shutting down cpus with NMI [ 50.254452][ C1] Kernel Offset: disabled [ 50.258775][ C1] Rebooting in 86400 seconds..