Warning: Permanently added '10.128.0.91' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 109.381171][ T35] audit: type=1400 audit(1604702045.386:8): avc: denied { execmem } for pid=8498 comm="syz-executor996" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 109.412601][ T8499] REISERFS (device loop0): found reiserfs format "3.5" with standard journal [ 109.421901][ T8499] REISERFS (device loop0): using ordered data mode [ 109.428554][ T8499] reiserfs: using flush barriers [ 109.435105][ T8499] REISERFS (device loop0): journal params: device loop0, size 8199, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 109.454482][ T8499] REISERFS (device loop0): checking transaction log (loop0) [ 110.447399][ T8499] REISERFS (device loop0): Using r5 hash to sort names [ 110.454567][ T8499] REISERFS (device loop0): using 3.5.x disk format [ 110.461740][ T8499] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 110.488351][ T8498] REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 8211, which is a log block [ 110.513756][ T8498] ------------[ cut here ]------------ [ 110.519231][ T8498] kernel BUG at fs/reiserfs/prints.c:390! [ 110.533631][ T8498] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 110.539706][ T8498] CPU: 0 PID: 8498 Comm: syz-executor996 Not tainted 5.10.0-rc2-syzkaller #0 [ 110.548480][ T8498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.558532][ T8498] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a [ 110.564400][ T8498] Code: 5d 89 74 6d e8 11 8a c1 f8 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 80 30 00 8f 48 c7 c7 e0 37 5d 89 e8 0f 29 fe ff e8 f0 89 c1 f8 <0f> 0b e8 e9 89 c1 f8 4d 85 e4 49 c7 c6 20 36 5d 89 75 0a 49 c7 c6 [ 110.584020][ T8498] RSP: 0018:ffffc90001607b10 EFLAGS: 00010293 [ 110.590081][ T8498] RAX: 0000000000000000 RBX: ffff888025da6000 RCX: 0000000000000000 [ 110.598046][ T8498] RDX: ffff888027f30200 RSI: ffffffff88ae80c0 RDI: fffff520002c0f54 [ 110.606013][ T8498] RBP: ffffc90001607be0 R08: 000000000000006a R09: ffff8880b9e309e7 [ 110.613982][ T8498] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff895d9e20 [ 110.621950][ T8498] R13: ffffffff895da620 R14: ffffffff895d3620 R15: 000000000000201a [ 110.629913][ T8498] FS: 0000000001e04880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 110.638822][ T8498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.645386][ T8498] CR2: 000056419a1c10c8 CR3: 0000000029e01000 CR4: 00000000001506f0 [ 110.653334][ T8498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.661306][ T8498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.669259][ T8498] Call Trace: [ 110.672550][ T8498] ? reiserfs_debug+0x10/0x10 [ 110.677204][ T8498] ? wait_for_completion+0x260/0x260 [ 110.682473][ T8498] ? memset+0x20/0x40 [ 110.686431][ T8498] do_journal_end+0x3d85/0x4950 [ 110.691275][ T8498] reiserfs_sync_fs+0xf8/0x120 [ 110.696013][ T8498] ? handle_quota_files+0x3b0/0x3b0 [ 110.701183][ T8498] ? handle_quota_files+0x3b0/0x3b0 [ 110.706355][ T8498] sync_filesystem+0x105/0x260 [ 110.711092][ T8498] generic_shutdown_super+0x70/0x370 [ 110.716353][ T8498] kill_block_super+0x97/0xf0 [ 110.721007][ T8498] deactivate_locked_super+0x94/0x160 [ 110.726351][ T8498] deactivate_super+0xad/0xd0 [ 110.731001][ T8498] cleanup_mnt+0x3a3/0x530 [ 110.735391][ T8498] task_work_run+0xdd/0x190 [ 110.739871][ T8498] exit_to_user_mode_prepare+0x17e/0x1a0 [ 110.745478][ T8498] syscall_exit_to_user_mode+0x38/0x260 [ 110.751000][ T8498] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.756865][ T8498] RIP: 0033:0x448177 [ 110.760736][ T8498] Code: 00 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 8d a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.780326][ T8498] RSP: 002b:00007fff4aecf3d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 110.788832][ T8498] RAX: 0000000000000000 RBX: 00007fff4aed0550 RCX: 0000000000448177 [ 110.796781][ T8498] RDX: 0000000000400bb0 RSI: 0000000000000002 RDI: 00007fff4aecf480 [ 110.804734][ T8498] RBP: 000000000001ab61 R08: 0000000000000000 R09: 0000000000000009 [ 110.812679][ T8498] R10: 0000000000000005 R11: 0000000000000202 R12: 00007fff4aed04f0 [ 110.820627][ T8498] R13: 0000000001e05880 R14: 0000000000000000 R15: 0000000000000000 [ 110.828575][ T8498] Modules linked in: [ 110.841143][ T8498] ---[ end trace b32a201a76ecd765 ]--- [ 110.846696][ T8498] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a [ 110.852579][ T8498] Code: 5d 89 74 6d e8 11 8a c1 f8 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 80 30 00 8f 48 c7 c7 e0 37 5d 89 e8 0f 29 fe ff e8 f0 89 c1 f8 <0f> 0b e8 e9 89 c1 f8 4d 85 e4 49 c7 c6 20 36 5d 89 75 0a 49 c7 c6 [ 110.872234][ T8498] RSP: 0018:ffffc90001607b10 EFLAGS: 00010293 [ 110.878340][ T8498] RAX: 0000000000000000 RBX: ffff888025da6000 RCX: 0000000000000000 [ 110.886356][ T8498] RDX: ffff888027f30200 RSI: ffffffff88ae80c0 RDI: fffff520002c0f54 [ 110.894365][ T8498] RBP: ffffc90001607be0 R08: 000000000000006a R09: ffff8880b9e309e7 [ 110.902323][ T8498] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff895d9e20 [ 110.910306][ T8498] R13: ffffffff895da620 R14: ffffffff895d3620 R15: 000000000000201a [ 110.918295][ T8498] FS: 0000000001e04880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 110.927258][ T8498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.933874][ T8498] CR2: 00007f37f8042148 CR3: 0000000029e01000 CR4: 00000000001506f0 [ 110.941826][ T8498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.949807][ T8498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.957821][ T8498] Kernel panic - not syncing: Fatal exception [ 110.964675][ T8498] Kernel Offset: disabled [ 110.968984][ T8498] Rebooting in 86400 seconds..