Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. executing program [ 375.165265] audit: type=1800 audit(1664841549.936:2): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor157" name="bus" dev="loop0" ino=7 res=0 [ 375.173552] BUG at fs/jfs/jfs_dmap.c:3002 assert(n < 4) [ 375.185811] audit: type=1800 audit(1664841549.936:3): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor157" name="bus" dev="loop0" ino=7 res=0 [ 375.190475] ------------[ cut here ]------------ [ 375.214228] kernel BUG at fs/jfs/jfs_dmap.c:3002! [ 375.219290] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 375.224653] CPU: 1 PID: 8097 Comm: syz-executor157 Not tainted 4.19.211-syzkaller #0 [ 375.232619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 375.241980] RIP: 0010:dbFindLeaf+0x147/0x240 [ 375.246369] Code: fe 83 fb 04 75 96 e8 88 2f ed fe 48 c7 c1 e0 f7 9a 88 ba ba 0b 00 00 48 c7 c6 60 f7 9a 88 48 c7 c7 a0 f7 9a 88 e8 d4 60 7e 05 <0f> 0b e8 62 2f ed fe 41 83 ef 01 31 ff 8d 04 ad 01 00 00 00 44 89 [ 375.265252] RSP: 0018:ffff8880b2fd7488 EFLAGS: 00010282 [ 375.270592] RAX: 000000000000002b RBX: 0000000000000004 RCX: 0000000000000000 [ 375.277844] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10165fae83 [ 375.285091] RBP: 0000000000000070 R08: 000000000000002b R09: 0000000000000000 [ 375.292336] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b48fb010 [ 375.299582] R13: 0000000000000000 R14: 00000000ffffffff R15: 000000000070be01 [ 375.306829] FS: 0000555556769300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 375.315031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.320889] CR2: 000055f4fc1518c8 CR3: 000000008f500000 CR4: 00000000003406e0 [ 375.328139] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 375.335386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 375.342630] Call Trace: [ 375.345203] dbAllocDmapLev+0xaf/0x330 [ 375.349073] ? dbAllocNext+0x400/0x400 [ 375.352935] ? dbAllocNext+0x31f/0x400 [ 375.356799] dbAlloc+0x82b/0xb00 [ 375.360147] ? __x64_sys_pwritev2+0xeb/0x150 [ 375.364532] extAlloc+0x4cb/0xdb0 [ 375.367966] ? jfs_ioc_trim+0x430/0x430 [ 375.371919] jfs_get_block+0x1f5/0xae0 [ 375.375784] ? jfs_open+0x330/0x330 [ 375.379387] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 375.384380] ? alloc_page_buffers+0x2da/0x5c0 [ 375.388852] nobh_write_begin+0x446/0x1030 [ 375.393068] jfs_write_begin+0x3e/0x1a0 [ 375.397017] ? jfs_open+0x330/0x330 [ 375.400620] generic_perform_write+0x1f8/0x4d0 [ 375.405180] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 375.409827] ? generic_file_direct_write+0x362/0x4a0 [ 375.414907] __generic_file_write_iter+0x494/0x610 [ 375.419813] generic_file_write_iter+0x3f8/0x730 [ 375.424550] ? common_file_perm+0x4e5/0x850 [ 375.428851] do_iter_readv_writev+0x668/0x790 [ 375.433322] ? clone_verify_area+0x240/0x240 [ 375.437710] ? security_file_permission+0x1c0/0x220 [ 375.442705] do_iter_write+0x182/0x5d0 [ 375.446571] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 375.451564] vfs_writev+0x153/0x2e0 [ 375.455169] ? vfs_iter_write+0xa0/0xa0 [ 375.459122] ? fsnotify_first_mark+0x200/0x200 [ 375.463683] ? evm_inode_post_setattr+0x20/0x60 [ 375.468326] ? notify_change+0x8e8/0xfc0 [ 375.472373] ? up_write+0x18/0x150 [ 375.475888] ? do_truncate+0x163/0x1f0 [ 375.479760] do_pwritev+0x1b6/0x270 [ 375.483363] ? do_writev+0x330/0x330 [ 375.487062] ? check_preemption_disabled+0x41/0x280 [ 375.492059] __x64_sys_pwritev2+0xeb/0x150 [ 375.496270] do_syscall_64+0xf9/0x620 [ 375.500049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.505218] RIP: 0033:0x7f549242f049 [ 375.508910] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 375.527788] RSP: 002b:00007ffed0c69fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 375.535471] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f549242f049 [ 375.542720] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000003 [ 375.549965] RBP: 00007f54923ee8b0 R08: 0000000000000000 R09: 0000000000000003 [ 375.557214] R10: 0000000000001400 R11: 0000000000000246 R12: 0000000000000073 [ 375.564461] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 375.571709] Modules linked in: [ 375.575311] ---[ end trace 3126c8e44ab7a04a ]--- [ 375.580126] RIP: 0010:dbFindLeaf+0x147/0x240 [ 375.584530] Code: fe 83 fb 04 75 96 e8 88 2f ed fe 48 c7 c1 e0 f7 9a 88 ba ba 0b 00 00 48 c7 c6 60 f7 9a 88 48 c7 c7 a0 f7 9a 88 e8 d4 60 7e 05 <0f> 0b e8 62 2f ed fe 41 83 ef 01 31 ff 8d 04 ad 01 00 00 00 44 89 [ 375.603475] RSP: 0018:ffff8880b2fd7488 EFLAGS: 00010282 [ 375.608890] RAX: 000000000000002b RBX: 0000000000000004 RCX: 0000000000000000 [ 375.616144] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10165fae83 [ 375.623428] RBP: 0000000000000070 R08: 000000000000002b R09: 0000000000000000 [ 375.630738] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b48fb010 [ 375.638037] R13: 0000000000000000 R14: 00000000ffffffff R15: 000000000070be01 [ 375.645300] FS: 0000555556769300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 375.653555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.659471] CR2: 000055f4fc1518c8 CR3: 000000008f500000 CR4: 00000000003406e0 [ 375.666820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 375.674116] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 375.681434] Kernel panic - not syncing: Fatal exception [ 375.686952] Kernel Offset: disabled [ 375.690561] Rebooting in 86400 seconds..