[ 3.783530][ T83] acpid (83) used greatest stack depth: 22480 bytes left [ 3.965385][ T98] udevd[98]: starting version 3.2.11 [ 4.006552][ T99] udevd[99]: starting eudev-3.2.11 [ 7.694476][ T105] udevd (105) used greatest stack depth: 22384 bytes left [ 13.411388][ T28] kauditd_printk_skb: 50 callbacks suppressed [ 13.411399][ T28] audit: type=1400 audit(1684603978.600:61): avc: denied { transition } for pid=224 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.415340][ T28] audit: type=1400 audit(1684603978.600:62): avc: denied { noatsecure } for pid=224 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.419309][ T28] audit: type=1400 audit(1684603978.610:63): avc: denied { write } for pid=224 comm="sh" path="pipe:[9214]" dev="pipefs" ino=9214 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.422301][ T28] audit: type=1400 audit(1684603978.610:64): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.424867][ T28] audit: type=1400 audit(1684603978.610:65): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. executing program [ 370.953772][ T28] audit: type=1400 audit(1684604336.140:66): avc: denied { execmem } for pid=635 comm="syz-executor997" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program executing program [ 370.983255][ T28] audit: type=1400 audit(1684604336.170:67): avc: denied { read write } for pid=636 comm="syz-executor997" name="loop0" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 executing program executing program executing program [ 371.027767][ T28] audit: type=1400 audit(1684604336.170:68): avc: denied { open } for pid=636 comm="syz-executor997" path="/dev/loop0" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 371.131711][ T28] audit: type=1400 audit(1684604336.170:69): avc: denied { ioctl } for pid=636 comm="syz-executor997" path="/dev/loop0" dev="devtmpfs" ino=113 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 371.394971][ T644] loop0: detected capacity change from 0 to 40427 [ 371.428718][ T28] audit: type=1400 audit(1684604336.620:70): avc: denied { mounton } for pid=642 comm="syz-executor997" path="/root/syzkaller.YVxJbj/0/file0" dev="sda1" ino=1944 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 371.483357][ T652] loop3: detected capacity change from 0 to 40427 [ 371.490059][ T650] loop4: detected capacity change from 0 to 40427 [ 371.497811][ T644] F2FS-fs (loop0): Found nat_bits in checkpoint [ 371.512851][ T651] loop5: detected capacity change from 0 to 40427 [ 371.528782][ T650] F2FS-fs (loop4): Found nat_bits in checkpoint [ 371.536221][ T652] F2FS-fs (loop3): Found nat_bits in checkpoint [ 371.540327][ T653] loop2: detected capacity change from 0 to 40427 [ 371.554824][ T654] loop1: detected capacity change from 0 to 40427 [ 371.570023][ T651] F2FS-fs (loop5): Found nat_bits in checkpoint [ 371.578122][ T644] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [ 371.578224][ T653] F2FS-fs (loop2): Found nat_bits in checkpoint [ 371.592205][ T28] audit: type=1400 audit(1684604336.770:71): avc: denied { mount } for pid=642 comm="syz-executor997" name="/" dev="loop0" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 371.624069][ T654] F2FS-fs (loop1): Found nat_bits in checkpoint [ 371.640327][ T644] F2FS-fs (loop0): Unrecognized mount option "'-%xý ёC!dy:b㥒Bݲh+L/_:ϰpI[QPҿ;(X2\+V2 NIFAM.IJZu |ok [ 406.105066][ T1845] dump_stack_lvl+0x151/0x1b7 [ 406.109593][ T1845] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 406.114883][ T1845] ? _printk+0xd1/0x111 [ 406.118874][ T1845] print_report+0xe1/0x4e0 [ 406.123133][ T1845] ? __virt_addr_valid+0x59/0x2f0 [ 406.127984][ T1845] ? kasan_addr_to_slab+0xd/0x80 [ 406.132773][ T1845] ? _raw_write_lock+0x97/0x170 [ 406.137446][ T1845] kasan_report+0x13c/0x170 [ 406.141785][ T1845] ? _raw_write_lock+0x97/0x170 [ 406.146478][ T1845] kasan_check_range+0x294/0x2a0 [ 406.151248][ T1845] __kasan_check_write+0x14/0x20 [ 406.156024][ T1845] _raw_write_lock+0x97/0x170 [ 406.160533][ T1845] ? _raw_write_trylock+0x1a0/0x1a0 [ 406.165574][ T1845] __drop_extent_tree+0x3db/0x680 [ 406.170438][ T1845] f2fs_drop_extent_tree+0x17/0x30 [ 406.175393][ T1845] f2fs_insert_range+0x455/0x560 [ 406.180146][ T1845] ? f2fs_zero_range+0x18a0/0x18a0 [ 406.185460][ T1845] ? file_modified+0x20/0x20 [ 406.189958][ T1845] f2fs_fallocate+0x502/0x770 [ 406.194464][ T1845] vfs_fallocate+0x492/0x570 [ 406.198893][ T1845] __x64_sys_fallocate+0xc0/0x110 [ 406.203928][ T1845] do_syscall_64+0x3d/0xb0 [ 406.208183][ T1845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.211587][ T1876] loop1: detected capacity change from 0 to 40427 [ 406.213900][ T1845] RIP: 0033:0x7faf27fddbb9 [ 406.213922][ T1845] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 406.244224][ T1845] RSP: 002b:00007faf27f81208 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 406.252459][ T1845] RAX: ffffffffffffffda RBX: 00007faf28060788 RCX: 00007faf27fddbb9 [ 406.260273][ T1845] RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000005 [ 406.268082][ T1845] RBP: 00007faf28060780 R08: 0000000000000000 R09: 0000000000000000 [ 406.275895][ T1845] R10: 0000000000010000 R11: 0000000000000246 R12: 00007faf2806078c [ 406.283722][ T1845] R13: 00007ffd07795a3f R14: 00007faf27f81300 R15: 0000000000022000 [ 406.291517][ T1845] [ 406.294376][ T1845] ================================================================== [ 406.302418][ T1845] Disabling lock debugging due to kernel taint [ 406.308453][ T1845] BUG: kernel NULL pointer dereference, address: 0000000000000030 [ 406.316115][ T1845] #PF: supervisor write access in kernel mode [ 406.322004][ T1845] #PF: error_code(0x0002) - not-present page [ 406.327828][ T1845] PGD 109bf9067 P4D 109bf9067 PUD 122011067 PMD 0 [ 406.332251][ T1859] loop5: detected capacity change from 0 to 40427 [ 406.334160][ T1845] Oops: 0002 [#1] PREEMPT SMP KASAN [ 406.334177][ T1845] CPU: 1 PID: 1845 Comm: syz-executor997 Tainted: G B 6.1.25-syzkaller-00258-gcffbdd825e02 #0 [ 406.334194][ T1845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 406.367141][ T1845] RIP: 0010:_raw_write_lock+0xb6/0x170 [ 406.372429][ T1845] Code: ef be 04 00 00 00 e8 79 b9 ae fc 4c 89 ff be 04 00 00 00 e8 6c b9 ae fc 43 0f b6 04 26 84 c0 75 7d 8b 44 24 20 b9 ff 00 00 00 41 0f b1 4d 00 75 33 48 c7 04 24 0e 36 e0 45 49 c7 04 1c 00 00 [ 406.391876][ T1845] RSP: 0018:ffffc90004307be0 EFLAGS: 00010297 [ 406.397775][ T1845] RAX: 0000000000000000 RBX: 1ffff92000860f7c RCX: 00000000000000ff [ 406.405589][ T1845] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90004307c00 [ 406.413402][ T1845] RBP: ffffc90004307c78 R08: dffffc0000000000 R09: 0000000000000003 [ 406.413528][ T1859] F2FS-fs (loop5): Found nat_bits in checkpoint [ 406.421203][ T1845] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 406.421219][ T1845] R13: 0000000000000030 R14: 1ffff92000860f80 R15: ffffc90004307c00 [ 406.421229][ T1845] FS: 00007faf27f81700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 406.421244][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.421254][ T1845] CR2: 0000000000000030 CR3: 000000011aa03000 CR4: 00000000003506a0 [ 406.421267][ T1845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 406.421277][ T1845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 406.481527][ T1845] Call Trace: [ 406.484651][ T1845] [ 406.487428][ T1845] ? _raw_write_trylock+0x1a0/0x1a0 [ 406.492178][ T1859] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [ 406.492463][ T1845] __drop_extent_tree+0x3db/0x680 [ 406.504704][ T1845] f2fs_drop_extent_tree+0x17/0x30 [ 406.509645][ T1845] f2fs_insert_range+0x455/0x560 [ 406.514419][ T1845] ? f2fs_zero_range+0x18a0/0x18a0 [ 406.519364][ T1845] ? file_modified+0x20/0x20 [ 406.523801][ T1845] f2fs_fallocate+0x502/0x770 [ 406.528314][ T1845] vfs_fallocate+0x492/0x570 [ 406.532732][ T1845] __x64_sys_fallocate+0xc0/0x110 [ 406.537885][ T1845] do_syscall_64+0x3d/0xb0 [ 406.542108][ T1845] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 406.547831][ T1845] RIP: 0033:0x7faf27fddbb9 [ 406.552087][ T1845] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 406.571790][ T1845] RSP: 002b:00007faf27f81208 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 406.580031][ T1845] RAX: ffffffffffffffda RBX: 00007faf28060788 RCX: 00007faf27fddbb9 [ 406.588016][ T1845] RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000005 [ 406.595827][ T1845] RBP: 00007faf28060780 R08: 0000000000000000 R09: 0000000000000000 [ 406.603639][ T1845] R10: 0000000000010000 R11: 0000000000000246 R12: 00007faf2806078c [ 406.611538][ T1845] R13: 00007ffd07795a3f R14: 00007faf27f81300 R15: 0000000000022000 [ 406.619354][ T1845] [ 406.622211][ T1845] Modules linked in: [ 406.625946][ T1845] CR2: 0000000000000030 [ 406.629938][ T1845] ---[ end trace 0000000000000000 ]--- [ 406.635231][ T1845] RIP: 0010:_raw_write_lock+0xb6/0x170 [ 406.640628][ T1845] Code: ef be 04 00 00 00 e8 79 b9 ae fc 4c 89 ff be 04 00 00 00 e8 6c b9 ae fc 43 0f b6 04 26 84 c0 75 7d 8b 44 24 20 b9 ff 00 00 00 41 0f b1 4d 00 75 33 48 c7 04 24 0e 36 e0 45 49 c7 04 1c 00 00 [ 406.660499][ T1845] RSP: 0018:ffffc90004307be0 EFLAGS: 00010297 [ 406.666475][ T1845] RAX: 0000000000000000 RBX: 1ffff92000860f7c RCX: 00000000000000ff [ 406.674292][ T1845] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90004307c00 [ 406.682201][ T1845] RBP: ffffc90004307c78 R08: dffffc0000000000 R09: 0000000000000003 [ 406.690003][ T1845] R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 [ 406.697810][ T1845] R13: 0000000000000030 R14: 1ffff92000860f80 R15: ffffc90004307c00 [ 406.705798][ T1845] FS: 00007faf27f81700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 406.714574][ T1845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 406.720985][ T1845] CR2: 0000000000000030 CR3: 000000011aa03000 CR4: 00000000003506a0 [ 406.728799][ T1845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 406.736696][ T1845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 406.744513][ T1845] Kernel panic - not syncing: Fatal exception [ 406.750569][ T1845] Kernel Offset: disabled [ 406.754702][ T1845] Rebooting in 86400 seconds..