Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. executing program [ 51.087717][ T3507] loop0: detected capacity change from 0 to 2048 [ 51.095725][ T3507] ======================================================= [ 51.095725][ T3507] WARNING: The mand mount option has been deprecated and [ 51.095725][ T3507] and is ignored by this kernel. Remove the mand [ 51.095725][ T3507] option from the mount to silence this warning. [ 51.095725][ T3507] ======================================================= [ 51.134168][ T3507] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 51.147298][ T3507] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 51.166801][ T27] audit: type=1804 audit(1693262824.911:2): pid=3507 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor381" name="/root/file0/bus" dev="loop0" ino=1367 res=1 errno=0 [ 51.213142][ T27] audit: type=1804 audit(1693262824.911:3): pid=3507 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor381" name="/root/file0/bus" dev="loop0" ino=1367 res=1 errno=0 [ 51.221442][ T3507] ------------[ cut here ]------------ [ 51.239721][ T3507] WARNING: CPU: 0 PID: 3507 at fs/udf/truncate.c:208 udf_truncate_extents+0xf90/0x11a0 [ 51.249484][ T3507] Modules linked in: [ 51.253692][ T3507] CPU: 0 PID: 3507 Comm: syz-executor381 Not tainted 6.1.49-syzkaller #0 [ 51.262209][ T3507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 51.272384][ T3507] RIP: 0010:udf_truncate_extents+0xf90/0x11a0 [ 51.278547][ T3507] Code: 5c 41 5d 41 5e 41 5f 5d c3 e8 3c d0 8b fe 41 be fb ff ff ff 48 8b 5c 24 60 49 bc 00 00 00 00 00 fc ff df eb 87 e8 20 d0 8b fe <0f> 0b e9 7b ff ff ff 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 [ 51.300150][ T3507] RSP: 0018:ffffc90003a0eb00 EFLAGS: 00010293 [ 51.306266][ T3507] RAX: ffffffff82fe2ef0 RBX: 1ffff92000741d78 RCX: ffff888018ec5940 [ 51.314360][ T3507] RDX: 0000000000000000 RSI: 0000000000767110 RDI: 0000000000000000 [ 51.322511][ T3507] RBP: ffffc90003a0ecf0 R08: ffffffff82fe23eb R09: ffffffff82fbc6c0 [ 51.330518][ T3507] R10: 0000000000000002 R11: ffff888018ec5940 R12: dffffc0000000000 [ 51.338664][ T3507] R13: 0000000000767110 R14: 0000000000000000 R15: 00000000000000ff [ 51.346671][ T3507] FS: 0000555556e50380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 51.355719][ T3507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.362489][ T3507] CR2: 000055ac7aed8bc0 CR3: 00000000718e8000 CR4: 00000000003506f0 [ 51.370582][ T3507] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.378696][ T3507] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.386888][ T3507] Call Trace: [ 51.390365][ T3507] [ 51.393351][ T3507] ? __warn+0x15a/0x520 [ 51.397555][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 51.403339][ T3507] ? report_bug+0x2af/0x500 [ 51.407881][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 51.413429][ T3507] ? handle_bug+0x3d/0x70 [ 51.417787][ T3507] ? exc_invalid_op+0x16/0x40 [ 51.423903][ T3507] ? asm_exc_invalid_op+0x16/0x20 [ 51.429501][ T3507] ? udf_current_aext+0x320/0x9d0 [ 51.434730][ T3507] ? udf_truncate_extents+0x48b/0x11a0 [ 51.440210][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 51.445781][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 51.451267][ T3507] ? udf_discard_prealloc+0x860/0x860 [ 51.456690][ T3507] ? __lock_acquire+0x1f80/0x1f80 [ 51.461810][ T3507] ? do_raw_spin_lock+0x14a/0x370 [ 51.466877][ T3507] ? do_raw_spin_unlock+0x137/0x8a0 [ 51.472119][ T3507] udf_do_extend_file+0xdc9/0x1140 [ 51.477287][ T3507] ? udf_write_failed+0x1b0/0x1b0 [ 51.482324][ T3507] ? udf_next_aext+0x371/0x430 [ 51.487132][ T3507] udf_get_block+0x1520/0x4d10 [ 51.492115][ T3507] ? udf_bread+0x4b0/0x4b0 [ 51.496604][ T3507] ? print_irqtrace_events+0x210/0x210 [ 51.502502][ T3507] ? clean_bdev_aliases+0x802/0x910 [ 51.507749][ T3507] ? rcu_lock_acquire+0x30/0x30 [ 51.512619][ T3507] ? mem_cgroup_print_oom_group+0x70/0x70 [ 51.518486][ T3507] ? __folio_memcg_unlock+0xfd/0x110 [ 51.523827][ T3507] __block_write_begin_int+0x544/0x1a30 [ 51.529529][ T3507] ? udf_bread+0x4b0/0x4b0 [ 51.534100][ T3507] ? page_zero_new_buffers+0x650/0x650 [ 51.539580][ T3507] ? udf_bread+0x4b0/0x4b0 [ 51.544045][ T3507] block_write_begin+0x98/0x1f0 [ 51.548926][ T3507] ? udf_write_begin+0x16/0x60 [ 51.553865][ T3507] udf_write_begin+0x2d/0x60 [ 51.558821][ T3507] generic_perform_write+0x2fc/0x5e0 [ 51.564156][ T3507] ? generic_file_direct_write+0x460/0x460 [ 51.569976][ T3507] ? __file_remove_privs+0x640/0x640 [ 51.575606][ T3507] ? up_write+0x19d/0x580 [ 51.580463][ T3507] ? do_sendfile+0x61c/0xff0 [ 51.585108][ T3507] ? __se_sys_sendfile64+0x178/0x1e0 [ 51.590413][ T3507] __generic_file_write_iter+0x176/0x400 [ 51.596370][ T3507] udf_file_write_iter+0x291/0x670 [ 51.601503][ T3507] do_iter_write+0x6e6/0xc50 [ 51.606165][ T3507] ? vfs_iter_write+0xa0/0xa0 [ 51.611028][ T3507] ? vfs_iter_write+0x69/0xa0 [ 51.615741][ T3507] iter_file_splice_write+0x806/0xfa0 [ 51.621134][ T3507] ? splice_from_pipe+0x230/0x230 [ 51.626297][ T3507] ? splice_shrink_spd+0xb0/0xb0 [ 51.631281][ T3507] ? common_file_perm+0x17d/0x1d0 [ 51.637342][ T3507] ? splice_from_pipe+0x230/0x230 [ 51.642460][ T3507] direct_splice_actor+0xe3/0x1c0 [ 51.647577][ T3507] splice_direct_to_actor+0x4c0/0xbd0 [ 51.653021][ T3507] ? do_splice_direct+0x3c0/0x3c0 [ 51.658156][ T3507] ? pipe_to_sendpage+0x350/0x350 [ 51.663237][ T3507] ? fsnotify_perm+0x67/0x590 [ 51.667925][ T3507] ? bpf_lsm_file_permission+0x5/0x10 [ 51.673346][ T3507] do_splice_direct+0x27f/0x3c0 [ 51.678436][ T3507] ? splice_direct_to_actor+0xbd0/0xbd0 [ 51.684031][ T3507] ? rcu_read_lock_any_held+0xb3/0x160 [ 51.689987][ T3507] do_sendfile+0x61c/0xff0 [ 51.694494][ T3507] ? do_pwritev+0x360/0x360 [ 51.699016][ T3507] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.705039][ T3507] __se_sys_sendfile64+0x178/0x1e0 [ 51.710251][ T3507] ? __x64_sys_sendfile64+0xa0/0xa0 [ 51.715502][ T3507] ? syscall_enter_from_user_mode+0x2e/0x220 [ 51.721512][ T3507] ? lockdep_hardirqs_on+0x94/0x130 [ 51.726790][ T3507] ? syscall_enter_from_user_mode+0x2e/0x220 [ 51.732827][ T3507] do_syscall_64+0x3d/0xb0 [ 51.737245][ T3507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.743344][ T3507] RIP: 0033:0x7fe63d36aaf9 [ 51.747950][ T3507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 [ 51.767635][ T3507] RSP: 002b:00007fffce640368 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 51.776194][ T3507] RAX: ffffffffffffffda RBX: 00007fffce640370 RCX: 00007fe63d36aaf9 [ 51.784223][ T3507] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 51.792205][ T3507] RBP: 00007fe63d3de610 R08: 65732f636f72702f R09: 65732f636f72702f [ 51.800220][ T3507] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000001 [ 51.808227][ T3507] R13: 00007fffce6405a8 R14: 0000000000000001 R15: 0000000000000001 [ 51.816245][ T3507] [ 51.819268][ T3507] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 51.826531][ T3507] CPU: 0 PID: 3507 Comm: syz-executor381 Not tainted 6.1.49-syzkaller #0 [ 51.835011][ T3507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 51.845054][ T3507] Call Trace: [ 51.848316][ T3507] [ 51.851233][ T3507] dump_stack_lvl+0x1e3/0x2cb [ 51.855914][ T3507] ? nf_tcp_handle_invalid+0x642/0x642 [ 51.861363][ T3507] ? panic+0x75d/0x75d [ 51.865420][ T3507] ? vscnprintf+0x59/0x80 [ 51.870173][ T3507] panic+0x318/0x75d [ 51.874055][ T3507] ? __warn+0x169/0x520 [ 51.878199][ T3507] ? memcpy_page_flushcache+0xfc/0xfc [ 51.883567][ T3507] __warn+0x348/0x520 [ 51.887534][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 51.892991][ T3507] report_bug+0x2af/0x500 [ 51.897316][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 51.903835][ T3507] handle_bug+0x3d/0x70 [ 51.907984][ T3507] exc_invalid_op+0x16/0x40 [ 51.912481][ T3507] asm_exc_invalid_op+0x16/0x20 [ 51.917349][ T3507] RIP: 0010:udf_truncate_extents+0xf90/0x11a0 [ 51.923418][ T3507] Code: 5c 41 5d 41 5e 41 5f 5d c3 e8 3c d0 8b fe 41 be fb ff ff ff 48 8b 5c 24 60 49 bc 00 00 00 00 00 fc ff df eb 87 e8 20 d0 8b fe <0f> 0b e9 7b ff ff ff 48 8d 8c 24 60 01 00 00 80 e1 07 80 c1 03 38 [ 51.943102][ T3507] RSP: 0018:ffffc90003a0eb00 EFLAGS: 00010293 [ 51.949168][ T3507] RAX: ffffffff82fe2ef0 RBX: 1ffff92000741d78 RCX: ffff888018ec5940 [ 51.957134][ T3507] RDX: 0000000000000000 RSI: 0000000000767110 RDI: 0000000000000000 [ 51.965124][ T3507] RBP: ffffc90003a0ecf0 R08: ffffffff82fe23eb R09: ffffffff82fbc6c0 [ 51.973088][ T3507] R10: 0000000000000002 R11: ffff888018ec5940 R12: dffffc0000000000 [ 51.981052][ T3507] R13: 0000000000767110 R14: 0000000000000000 R15: 00000000000000ff [ 51.989019][ T3507] ? udf_current_aext+0x320/0x9d0 [ 51.994041][ T3507] ? udf_truncate_extents+0x48b/0x11a0 [ 51.999498][ T3507] ? udf_truncate_extents+0xf90/0x11a0 [ 52.004993][ T3507] ? udf_discard_prealloc+0x860/0x860 [ 52.010468][ T3507] ? __lock_acquire+0x1f80/0x1f80 [ 52.015496][ T3507] ? do_raw_spin_lock+0x14a/0x370 [ 52.020567][ T3507] ? do_raw_spin_unlock+0x137/0x8a0 [ 52.025775][ T3507] udf_do_extend_file+0xdc9/0x1140 [ 52.030900][ T3507] ? udf_write_failed+0x1b0/0x1b0 [ 52.036013][ T3507] ? udf_next_aext+0x371/0x430 [ 52.040870][ T3507] udf_get_block+0x1520/0x4d10 [ 52.045655][ T3507] ? udf_bread+0x4b0/0x4b0 [ 52.050088][ T3507] ? print_irqtrace_events+0x210/0x210 [ 52.055535][ T3507] ? clean_bdev_aliases+0x802/0x910 [ 52.060738][ T3507] ? rcu_lock_acquire+0x30/0x30 [ 52.065590][ T3507] ? mem_cgroup_print_oom_group+0x70/0x70 [ 52.071405][ T3507] ? __folio_memcg_unlock+0xfd/0x110 [ 52.076795][ T3507] __block_write_begin_int+0x544/0x1a30 [ 52.082382][ T3507] ? udf_bread+0x4b0/0x4b0 [ 52.086796][ T3507] ? page_zero_new_buffers+0x650/0x650 [ 52.092255][ T3507] ? udf_bread+0x4b0/0x4b0 [ 52.096667][ T3507] block_write_begin+0x98/0x1f0 [ 52.101519][ T3507] ? udf_write_begin+0x16/0x60 [ 52.106280][ T3507] udf_write_begin+0x2d/0x60 [ 52.110876][ T3507] generic_perform_write+0x2fc/0x5e0 [ 52.116172][ T3507] ? generic_file_direct_write+0x460/0x460 [ 52.121978][ T3507] ? __file_remove_privs+0x640/0x640 [ 52.127253][ T3507] ? up_write+0x19d/0x580 [ 52.131690][ T3507] ? do_sendfile+0x61c/0xff0 [ 52.136311][ T3507] ? __se_sys_sendfile64+0x178/0x1e0 [ 52.141610][ T3507] __generic_file_write_iter+0x176/0x400 [ 52.147282][ T3507] udf_file_write_iter+0x291/0x670 [ 52.152433][ T3507] do_iter_write+0x6e6/0xc50 [ 52.157134][ T3507] ? vfs_iter_write+0xa0/0xa0 [ 52.161822][ T3507] ? vfs_iter_write+0x69/0xa0 [ 52.166500][ T3507] iter_file_splice_write+0x806/0xfa0 [ 52.171888][ T3507] ? splice_from_pipe+0x230/0x230 [ 52.176913][ T3507] ? splice_shrink_spd+0xb0/0xb0 [ 52.181852][ T3507] ? common_file_perm+0x17d/0x1d0 [ 52.186885][ T3507] ? splice_from_pipe+0x230/0x230 [ 52.191904][ T3507] direct_splice_actor+0xe3/0x1c0 [ 52.196933][ T3507] splice_direct_to_actor+0x4c0/0xbd0 [ 52.202328][ T3507] ? do_splice_direct+0x3c0/0x3c0 [ 52.207348][ T3507] ? pipe_to_sendpage+0x350/0x350 [ 52.212384][ T3507] ? fsnotify_perm+0x67/0x590 [ 52.217075][ T3507] ? bpf_lsm_file_permission+0x5/0x10 [ 52.222446][ T3507] do_splice_direct+0x27f/0x3c0 [ 52.227294][ T3507] ? splice_direct_to_actor+0xbd0/0xbd0 [ 52.232838][ T3507] ? rcu_read_lock_any_held+0xb3/0x160 [ 52.238323][ T3507] do_sendfile+0x61c/0xff0 [ 52.242743][ T3507] ? do_pwritev+0x360/0x360 [ 52.247244][ T3507] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.253222][ T3507] __se_sys_sendfile64+0x178/0x1e0 [ 52.258332][ T3507] ? __x64_sys_sendfile64+0xa0/0xa0 [ 52.263534][ T3507] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.269509][ T3507] ? lockdep_hardirqs_on+0x94/0x130 [ 52.274702][ T3507] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.280680][ T3507] do_syscall_64+0x3d/0xb0 [ 52.285094][ T3507] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.290986][ T3507] RIP: 0033:0x7fe63d36aaf9 [ 52.295395][ T3507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 [ 52.314992][ T3507] RSP: 002b:00007fffce640368 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 52.323403][ T3507] RAX: ffffffffffffffda RBX: 00007fffce640370 RCX: 00007fe63d36aaf9 [ 52.331369][ T3507] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 52.339329][ T3507] RBP: 00007fe63d3de610 R08: 65732f636f72702f R09: 65732f636f72702f [ 52.347381][ T3507] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000001 [ 52.355346][ T3507] R13: 00007fffce6405a8 R14: 0000000000000001 R15: 0000000000000001 [ 52.363321][ T3507] [ 52.366518][ T3507] Kernel Offset: disabled [ 52.370899][ T3507] Rebooting in 86400 seconds..