program: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) (async) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup(r2) (async) r3 = dup(r2) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x582}]}) ioctl$SIOCGSTAMP(r3, 0x8906, &(0x7f0000000040)) syz_mount_image$udf(&(0x7f0000000e00), &(0x7f0000000180)='./file0\x00', 0x400007, &(0x7f0000000f40)={[{@volume={'volume', 0x3d, 0x3f}}, {@iocharset={'iocharset', 0x3d, 'cp864'}}, {@session}, {@uid_forget}, {@undelete}, {}, {@longad}, {@uid_forget}, {@uid_forget}]}, 0x1, 0xc2d, &(0x7f00000001c0)="$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") r4 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r4, 0x4c09, 0x8000) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000100)='.\x00', 0x1e4047c, &(0x7f0000000ec0)=ANY=[], 0x1, 0x0, &(0x7f0000000000)) r5 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000080)='ro\x00', 0x0, 0x0) (async) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000080)='ro\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r5, 0x7, 0x0, 0x0, 0x0) (async) fsconfig$FSCONFIG_CMD_RECONFIGURE(r5, 0x7, 0x0, 0x0, 0x0) [ 69.494052][ T5301] Bluetooth: hci0: command tx timeout [ 69.596862][ T5315] loop0: detected capacity change from 0 to 2048 [ 69.628437][ T5315] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 69.665102][ T5315] ======================================================= [ 69.665102][ T5315] WARNING: The mand mount option has been deprecated and [ 69.665102][ T5315] and is ignored by this kernel. Remove the mand [ 69.665102][ T5315] option from the mount to silence this warning. [ 69.665102][ T5315] ======================================================= [ 69.680571][ T5315] Buffer I/O error on dev loop0, logical block 128, lost sync page write [ 69.689623][ T5317] Buffer I/O error on dev loop0, logical block 128, lost sync page write [ 69.694009][ T5316] ------------[ cut here ]------------ [ 69.696330][ T5316] WARNING: CPU: 0 PID: 5316 at fs/buffer.c:1186 mark_buffer_dirty+0x2a9/0x410 [ 69.700101][ T5316] Modules linked in: [ 69.702048][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00208-g00b827f0cffa #0 PREEMPT(full) [ 69.707562][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.712554][ T5316] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 69.715346][ T5316] Code: 4c 89 f7 e8 79 0d de ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 34 fc ff e8 8f 18 7c ff eb 8c e8 88 18 7c ff 90 <0f> 0b 90 e9 95 fd ff ff e8 7a 18 7c ff 90 0f 0b 90 e9 bf fd ff ff [ 69.723195][ T5316] RSP: 0018:ffffc9000eeb7bd0 EFLAGS: 00010293 [ 69.725794][ T5316] RAX: ffffffff8243a7c8 RBX: ffff8880440d91d0 RCX: ffff88801f83a440 [ 69.729024][ T5316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 69.732281][ T5316] RBP: ffffc9000eeb7c01 R08: ffff8880440d91d7 R09: 1ffff1100881b23a [ 69.735722][ T5316] R10: dffffc0000000000 R11: ffffed100881b23b R12: ffff88804c583009 [ 69.738981][ T5316] R13: ffff88803f5d0638 R14: dffffc0000000000 R15: ffff8880440d91d0 [ 69.742252][ T5316] FS: 00007fc1165e06c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 [ 69.745975][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.748698][ T5316] CR2: 00007ff863deaed8 CR3: 000000004305a000 CR4: 0000000000352ef0 [ 69.751954][ T5316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.755276][ T5316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.758584][ T5316] Call Trace: [ 69.759997][ T5316] [ 69.761294][ T5316] udf_open_lvid+0x363/0x5b0 [ 69.763264][ T5316] ? __pfx_udf_open_lvid+0x10/0x10 [ 69.765492][ T5316] ? udf_reconfigure+0x2e7/0x540 [ 69.767587][ T5316] udf_reconfigure+0x336/0x540 [ 69.769555][ T5316] reconfigure_super+0x224/0x890 [ 69.771675][ T5316] vfs_fsconfig_locked+0x171/0x320 [ 69.773805][ T5316] __se_sys_fsconfig+0x78e/0x8d0 [ 69.775953][ T5316] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 69.778715][ T5316] ? do_syscall_64+0xba/0x210 [ 69.781027][ T5316] ? __x64_sys_fsconfig+0x20/0xc0 [ 69.783175][ T5316] do_syscall_64+0xf6/0x210 [ 69.785134][ T5316] ? clear_bhb_loop+0x45/0xa0 [ 69.787206][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.789908][ T5316] RIP: 0033:0x7fc11578e969 [ 69.791834][ T5316] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 69.800043][ T5316] RSP: 002b:00007fc1165e0038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 69.803554][ T5316] RAX: ffffffffffffffda RBX: 00007fc1159b6080 RCX: 00007fc11578e969 [ 69.806894][ T5316] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 000000000000000b [ 69.810345][ T5316] RBP: 00007fc115810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 69.813585][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.816889][ T5316] R13: 0000000000000000 R14: 00007fc1159b6080 R15: 00007fff13c0ad48 [ 69.820053][ T5316] [ 69.821394][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.824364][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00208-g00b827f0cffa #0 PREEMPT(full) [ 69.829108][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.834465][ T5316] Call Trace: [ 69.836162][ T5316] [ 69.837471][ T5316] dump_stack_lvl+0x99/0x250 [ 69.839117][ T5316] ? __asan_memcpy+0x40/0x70 [ 69.840848][ T5316] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.843033][ T5316] ? __pfx__printk+0x10/0x10 [ 69.844930][ T5316] panic+0x2db/0x790 [ 69.846596][ T5316] ? __pfx_panic+0x10/0x10 [ 69.848401][ T5316] __warn+0x31b/0x4b0 [ 69.850102][ T5316] ? mark_buffer_dirty+0x2a9/0x410 [ 69.852188][ T5316] ? mark_buffer_dirty+0x2a9/0x410 [ 69.854231][ T5316] report_bug+0x2be/0x4f0 [ 69.855984][ T5316] ? mark_buffer_dirty+0x2a9/0x410 [ 69.858092][ T5316] ? mark_buffer_dirty+0x2a9/0x410 [ 69.860258][ T5316] ? mark_buffer_dirty+0x2ab/0x410 [ 69.862471][ T5316] handle_bug+0x84/0x160 [ 69.864248][ T5316] exc_invalid_op+0x1a/0x50 [ 69.866192][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 69.868528][ T5316] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 69.871003][ T5316] Code: 4c 89 f7 e8 79 0d de ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 34 fc ff e8 8f 18 7c ff eb 8c e8 88 18 7c ff 90 <0f> 0b 90 e9 95 fd ff ff e8 7a 18 7c ff 90 0f 0b 90 e9 bf fd ff ff [ 69.878829][ T5316] RSP: 0018:ffffc9000eeb7bd0 EFLAGS: 00010293 [ 69.881292][ T5316] RAX: ffffffff8243a7c8 RBX: ffff8880440d91d0 RCX: ffff88801f83a440 [ 69.884559][ T5316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 69.887786][ T5316] RBP: ffffc9000eeb7c01 R08: ffff8880440d91d7 R09: 1ffff1100881b23a [ 69.891067][ T5316] R10: dffffc0000000000 R11: ffffed100881b23b R12: ffff88804c583009 [ 69.894354][ T5316] R13: ffff88803f5d0638 R14: dffffc0000000000 R15: ffff8880440d91d0 [ 69.897535][ T5316] ? mark_buffer_dirty+0x2a8/0x410 [ 69.899701][ T5316] udf_open_lvid+0x363/0x5b0 [ 69.901773][ T5316] ? __pfx_udf_open_lvid+0x10/0x10 [ 69.903914][ T5316] ? udf_reconfigure+0x2e7/0x540 [ 69.905977][ T5316] udf_reconfigure+0x336/0x540 [ 69.907979][ T5316] reconfigure_super+0x224/0x890 [ 69.909959][ T5316] vfs_fsconfig_locked+0x171/0x320 [ 69.912096][ T5316] __se_sys_fsconfig+0x78e/0x8d0 [ 69.914117][ T5316] ? __pfx___se_sys_fsconfig+0x10/0x10 [ 69.916411][ T5316] ? do_syscall_64+0xba/0x210 [ 69.918331][ T5316] ? __x64_sys_fsconfig+0x20/0xc0 [ 69.920433][ T5316] do_syscall_64+0xf6/0x210 [ 69.922398][ T5316] ? clear_bhb_loop+0x45/0xa0 [ 69.924377][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.926777][ T5316] RIP: 0033:0x7fc11578e969 [ 69.928615][ T5316] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 69.936438][ T5316] RSP: 002b:00007fc1165e0038 EFLAGS: 00000246 ORIG_RAX: 00000000000001af [ 69.939868][ T5316] RAX: ffffffffffffffda RBX: 00007fc1159b6080 RCX: 00007fc11578e969 [ 69.943144][ T5316] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 000000000000000b [ 69.946361][ T5316] RBP: 00007fc115810ab1 R08: 0000000000000000 R09: 0000000000000000 [ 69.949505][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.952555][ T5316] R13: 0000000000000000 R14: 00007fc1159b6080 R15: 00007fff13c0ad48 [ 69.955684][ T5316] [ 69.957295][ T5316] Kernel Offset: disabled [ 69.959104][ T5316] Rebooting in 86400 seconds..