Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 135.600747][ T26] audit: type=1400 audit(1602472716.036:8): avc: denied { execmem } for pid=6887 comm="syz-executor832" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 135.623317][ T6888] REISERFS (device loop0): found reiserfs format "3.5" with standard journal [ 135.633603][ T6888] REISERFS (device loop0): using ordered data mode [ 135.640502][ T6888] reiserfs: using flush barriers [ 135.646973][ T6888] REISERFS (device loop0): journal params: device loop0, size 8195, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 [ 135.665811][ T6888] REISERFS (device loop0): checking transaction log (loop0) [ 136.631879][ T6888] REISERFS (device loop0): Using tea hash to sort names [ 136.639364][ T6888] REISERFS (device loop0): using 3.5.x disk format [ 136.646499][ T6888] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 136.669929][ T6887] REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 8211, which is a log block [ 136.681982][ T6887] ------------[ cut here ]------------ [ 136.687888][ T6887] kernel BUG at fs/reiserfs/prints.c:390! [ 136.693631][ T6887] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 136.699690][ T6887] CPU: 1 PID: 6887 Comm: syz-executor832 Not tainted 5.9.0-rc8-syzkaller #0 [ 136.708384][ T6887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.718442][ T6887] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a [ 136.724449][ T6887] Code: 9c 88 74 6d e8 cf 7c 7a ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 60 f2 4f 8d 48 c7 c7 20 b7 9c 88 e8 b2 85 63 ff e8 ae 7c 7a ff <0f> 0b e8 a7 7c 7a ff 4d 85 e4 49 c7 c6 60 b5 9c 88 75 0a 49 c7 c6 [ 136.744047][ T6887] RSP: 0018:ffffc90000f07b00 EFLAGS: 00010293 [ 136.750112][ T6887] RAX: 0000000000000000 RBX: ffff88809dd2c000 RCX: 0000000000000000 [ 136.758078][ T6887] RDX: ffff8880a6a7e080 RSI: ffffffff81fbc262 RDI: fffff520001e0f52 [ 136.766044][ T6887] RBP: ffffc90000f07bd0 R08: 000000000000006a R09: ffff8880ae5318e7 [ 136.774007][ T6887] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff889d1d60 [ 136.782215][ T6887] R13: ffffffff889d2560 R14: ffffffff889cb560 R15: 0000000000002016 [ 136.790220][ T6887] FS: 0000000001815880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000 [ 136.799124][ T6887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.805733][ T6887] CR2: 000000000181e8b8 CR3: 00000000a26de000 CR4: 00000000001506e0 [ 136.813731][ T6887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 136.821726][ T6887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 136.829721][ T6887] Call Trace: [ 136.832994][ T6887] ? reiserfs_debug+0x10/0x10 [ 136.837648][ T6887] ? wait_for_completion+0x260/0x260 [ 136.842992][ T6887] ? memset+0x20/0x40 [ 136.846950][ T6887] do_journal_end+0x3d85/0x4950 [ 136.851794][ T6887] reiserfs_sync_fs+0xf8/0x120 [ 136.856629][ T6887] ? handle_quota_files+0x3b0/0x3b0 [ 136.861813][ T6887] ? handle_quota_files+0x3b0/0x3b0 [ 136.866992][ T6887] sync_filesystem+0x105/0x260 [ 136.871753][ T6887] generic_shutdown_super+0x70/0x370 [ 136.877016][ T6887] kill_block_super+0x97/0xf0 [ 136.881683][ T6887] deactivate_locked_super+0x94/0x160 [ 136.887047][ T6887] deactivate_super+0xad/0xd0 [ 136.891712][ T6887] cleanup_mnt+0x3a3/0x530 [ 136.896192][ T6887] task_work_run+0xdd/0x190 [ 136.900674][ T6887] exit_to_user_mode_prepare+0x1e1/0x200 [ 136.906417][ T6887] syscall_exit_to_user_mode+0x7e/0x2e0 [ 136.911942][ T6887] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 136.917813][ T6887] RIP: 0033:0x448177 [ 136.921741][ T6887] 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 [ 136.941318][ T6887] RSP: 002b:00007fff2be25a58 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 136.949719][ T6887] RAX: 0000000000000000 RBX: 00007fff2be26bd0 RCX: 0000000000448177 [ 136.957664][ T6887] RDX: 0000000000400cf7 RSI: 0000000000000002 RDI: 00007fff2be25b00 [ 136.965609][ T6887] RBP: 00000000000211c2 R08: 0000000000000000 R09: 0000000000000009 [ 136.973570][ T6887] R10: 0000000000000005 R11: 0000000000000206 R12: 00007fff2be26b70 [ 136.981616][ T6887] R13: 0000000001816880 R14: 0000000000000000 R15: 0000000000000000 [ 136.989564][ T6887] Modules linked in: [ 136.994251][ T6887] ---[ end trace c00fc6b0fe3e7e74 ]--- [ 136.999746][ T6887] RIP: 0010:__reiserfs_panic.cold+0x37/0x8a [ 137.005632][ T6887] Code: 9c 88 74 6d e8 cf 7c 7a ff 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 60 f2 4f 8d 48 c7 c7 20 b7 9c 88 e8 b2 85 63 ff e8 ae 7c 7a ff <0f> 0b e8 a7 7c 7a ff 4d 85 e4 49 c7 c6 60 b5 9c 88 75 0a 49 c7 c6 [ 137.025312][ T6887] RSP: 0018:ffffc90000f07b00 EFLAGS: 00010293 [ 137.031452][ T6887] RAX: 0000000000000000 RBX: ffff88809dd2c000 RCX: 0000000000000000 [ 137.039485][ T6887] RDX: ffff8880a6a7e080 RSI: ffffffff81fbc262 RDI: fffff520001e0f52 [ 137.047489][ T6887] RBP: ffffc90000f07bd0 R08: 000000000000006a R09: ffff8880ae5318e7 [ 137.055450][ T6887] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff889d1d60 [ 137.063452][ T6887] R13: ffffffff889d2560 R14: ffffffff889cb560 R15: 0000000000002016 [ 137.071457][ T6887] FS: 0000000001815880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000 [ 137.080413][ T6887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.087005][ T6887] CR2: 000000000181e8b8 CR3: 00000000a26de000 CR4: 00000000001506e0 [ 137.095053][ T6887] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 137.103120][ T6887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 137.111122][ T6887] Kernel panic - not syncing: Fatal exception [ 137.118567][ T6887] Kernel Offset: disabled [ 137.122882][ T6887] Rebooting in 86400 seconds..