program: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/test\x00', 0x777) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/test/memory.limit_in_bytes\x00', 0x2, 0x0) write(r0, &(0x7f0000000380)='100000', 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/test/memory.oom_control\x00', 0x2, 0x0) write(r1, &(0x7f0000000200)='1', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu/test/cgroup.procs\x00', 0x2, 0x0) write(r2, &(0x7f0000000280)='0', 0x1) socket$inet6_mptcp(0xa, 0x1, 0x106) socket$igmp6(0xa, 0x3, 0x2) socket$packet(0x11, 0x2, 0x300) socket$nl_generic(0x10, 0x3, 0x10) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1000, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000140)='./file4\x00', 0x40, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file7\x00', 0x105042, 0x1ff) syz_mount_image$udf(&(0x7f0000000a40), &(0x7f0000000000)='./bus\x00', 0x4400, &(0x7f0000000100)=ANY=[@ANYBLOB='shortad,rootdir=00000000000000000002,noadinicb\x00\x00\x00\x00=', @ANYRESDEC=0x0, @ANYRES32], 0x1, 0xa1b, &(0x7f0000001540)="$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") symlink(&(0x7f0000000580)='.\x02/file1\x00', &(0x7f00000002c0)='.\x02\x00') r3 = socket$alg(0x26, 0x5, 0x0) accept4(r3, 0x0, 0x0, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/rcu_expedited', 0xa0302, 0x5e) sendfile(r4, r4, 0x0, 0x2) syz_clone(0x40000, 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x504, &(0x7f0000002580)="$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") renameat2(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./file7\x00', 0x5) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000180)='./cgroup.cpu/test\x00', 0x200801f, &(0x7f00000000c0), 0xfe, 0x506, &(0x7f0000000d80)="$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") [ 95.155975][ T45] Bluetooth: hci0: command tx timeout [ 95.347677][ T5321] oom_control is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 95.429406][ T5321] loop0: detected capacity change from 0 to 1024 [ 95.853698][ T24] kernel resource error, dev loop0, sector 1008 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 95.859724][ T5321] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=1008, location=1008 [ 96.035663][ T5321] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 96.181842][ T5322] socket: no more sockets [ 96.280852][ T38] kernel resource error, dev loop0, sector 784 op 0x1:(WRITE) flags 0x800000 phys_seg 1 prio class 2 [ 96.286760][ T38] Buffer I/O error on dev loop0, logical block 784, lost async page write [ 96.395119][ T5321] ------------[ cut here ]------------ [ 96.397571][ T5321] !buffer_uptodate(bh) [ 96.397583][ T5321] WARNING: fs/buffer.c:991 at mark_buffer_dirty+0x299/0x410, CPU#0: syz.0.0/5321 [ 96.403758][ T5321] Modules linked in: [ 96.406207][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.409898][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.414451][ T5321] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 96.417158][ T5321] Code: 4c 89 f7 e8 79 1a d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 ff d1 66 ff eb 8c e8 f8 d1 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ea d1 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 96.425038][ T5321] RSP: 0018:ffffc9000e1673b0 EFLAGS: 00010246 [ 96.427655][ T5321] RAX: ffffffff826062c8 RBX: ffff88801d0a6540 RCX: 0000000000100000 [ 96.430841][ T5321] RDX: ffffc9000e9ea000 RSI: 00000000000fffff RDI: 0000000000100000 [ 96.434166][ T5321] RBP: ffffc9000e167601 R08: ffff88801d0a6547 R09: 1ffff11003a14ca8 [ 96.437366][ T5321] R10: dffffc0000000000 R11: ffffed1003a14ca9 R12: ffff8880421fe000 [ 96.440522][ T5321] R13: dffffc0000000000 R14: 000000000000010f R15: 000000000000010f [ 96.443867][ T5321] FS: 00007faf8a9026c0(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 96.447664][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.450376][ T5321] CR2: 00007faf8a8c0d58 CR3: 00000000126db000 CR4: 0000000000352ef0 [ 96.453765][ T5321] Call Trace: [ 96.455131][ T5321] [ 96.456531][ T5321] udf_new_block+0x182a/0x1c50 [ 96.458639][ T5321] ? __pfx_udf_new_block+0x10/0x10 [ 96.460711][ T5321] ? kasan_quarantine_put+0xbb/0x1f0 [ 96.462819][ T5321] ? lockdep_hardirqs_on+0x7b/0x110 [ 96.465033][ T5321] ? kfree+0x1c5/0x640 [ 96.466805][ T5321] ? udf_fiiter_release+0xd7/0x100 [ 96.468943][ T5321] udf_fiiter_add_entry+0x9db/0x2000 [ 96.471155][ T5321] ? __kasan_check_byte+0x12/0x40 [ 96.473378][ T5321] ? rcu_is_watching+0x16/0xb0 [ 96.475408][ T5321] ? __pfx_udf_fiiter_add_entry+0x10/0x10 [ 96.477878][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 96.480025][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 96.482159][ T5321] ? kernel_text_address+0xa5/0xe0 [ 96.484286][ T5321] udf_add_nondir+0x124/0x360 [ 96.486194][ T5321] ? udf_truncate_tail_extent+0x551/0x610 [ 96.488496][ T5321] ? __pfx_udf_add_nondir+0x10/0x10 [ 96.490734][ T5321] ? udf_symlink+0x11ce/0x1590 [ 96.492731][ T5321] ? __mark_inode_dirty+0x4e7/0x13b0 [ 96.494793][ T5321] udf_symlink+0x11de/0x1590 [ 96.496757][ T5321] ? __pfx_udf_symlink+0x10/0x10 [ 96.498969][ T5321] ? make_vfsuid+0x49/0xa0 [ 96.500905][ T5321] ? generic_permission+0x2bf/0x670 [ 96.503172][ T5321] ? bpf_lsm_inode_symlink+0x9/0x20 [ 96.505392][ T5321] vfs_symlink+0x18b/0x330 [ 96.507427][ T5321] ? security_path_symlink+0xfd/0x360 [ 96.509702][ T5321] filename_symlinkat+0x1cd/0x410 [ 96.511872][ T5321] ? __pfx_filename_symlinkat+0x10/0x10 [ 96.516902][ T5321] ? do_getname+0x151/0x250 [ 96.518995][ T5321] __se_sys_symlink+0x4d/0x2b0 [ 96.521082][ T5321] do_syscall_64+0x166/0x520 [ 96.523070][ T5321] ? trace_irq_disable+0x3b/0x140 [ 96.525809][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.528592][ T5321] ? clear_bhb_loop+0x70/0xc0 [ 96.530728][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.533296][ T5321] RIP: 0033:0x7faf8999e0d9 [ 96.535164][ T5321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 96.542905][ T5321] RSP: 002b:00007faf8a901fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 96.546667][ T5321] RAX: ffffffffffffffda RBX: 00007faf89c25fa0 RCX: 00007faf8999e0d9 [ 96.549958][ T5321] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580 [ 96.553377][ T5321] RBP: 00007faf89a35024 R08: 0000000000000000 R09: 0000000000000000 [ 96.556730][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.560063][ T5321] R13: 00007faf89c26038 R14: 00007faf89c25fa0 R15: 00007ffeda919fe8 [ 96.563344][ T5321] [ 96.564741][ T5321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 96.567811][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 96.571428][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 96.575350][ T5321] Call Trace: [ 96.576598][ T5321] [ 96.577800][ T5321] vpanic+0x56d/0xa60 [ 96.579486][ T5321] ? __pfx__printk+0x10/0x10 [ 96.581409][ T5321] ? __pfx_vpanic+0x10/0x10 [ 96.583273][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 96.585468][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 96.587666][ T5321] panic+0xc5/0xd0 [ 96.589150][ T5321] ? __pfx_panic+0x10/0x10 [ 96.590914][ T5321] __warn+0x315/0x4c0 [ 96.592514][ T5321] ? mark_buffer_dirty+0x299/0x410 [ 96.594555][ T5321] ? mark_buffer_dirty+0x299/0x410 [ 96.596477][ T5321] __report_bug+0x276/0x570 [ 96.598461][ T5321] ? mark_buffer_dirty+0x299/0x410 [ 96.600617][ T5321] ? __pfx___report_bug+0x10/0x10 [ 96.602800][ T5321] ? rcu_is_watching+0x16/0xb0 [ 96.604739][ T5321] ? trace_contention_end+0x3d/0x140 [ 96.606921][ T5321] ? __mutex_lock+0x30b/0x1550 [ 96.608785][ T5321] ? mark_buffer_dirty+0x299/0x410 [ 96.610826][ T5321] report_bug+0x16b/0x220 [ 96.612462][ T5321] ? mark_buffer_dirty+0x299/0x410 [ 96.614464][ T5321] ? mark_buffer_dirty+0x29b/0x410 [ 96.616500][ T5321] handle_bug+0x9c/0x200 [ 96.618264][ T5321] exc_invalid_op+0x1a/0x50 [ 96.620186][ T5321] asm_exc_invalid_op+0x1a/0x20 [ 96.622263][ T5321] RIP: 0010:mark_buffer_dirty+0x299/0x410 [ 96.624706][ T5321] Code: 4c 89 f7 e8 79 1a d8 ff 49 8b 3e be 40 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 74 52 fb ff e8 ff d1 66 ff eb 8c e8 f8 d1 66 ff 90 <0f> 0b 90 e9 a5 fd ff ff e8 ea d1 66 ff 90 0f 0b 90 e9 cf fd ff ff [ 96.632223][ T5321] RSP: 0018:ffffc9000e1673b0 EFLAGS: 00010246 [ 96.634709][ T5321] RAX: ffffffff826062c8 RBX: ffff88801d0a6540 RCX: 0000000000100000 [ 96.637938][ T5321] RDX: ffffc9000e9ea000 RSI: 00000000000fffff RDI: 0000000000100000 [ 96.641196][ T5321] RBP: ffffc9000e167601 R08: ffff88801d0a6547 R09: 1ffff11003a14ca8 [ 96.644478][ T5321] R10: dffffc0000000000 R11: ffffed1003a14ca9 R12: ffff8880421fe000 [ 96.647782][ T5321] R13: dffffc0000000000 R14: 000000000000010f R15: 000000000000010f [ 96.651085][ T5321] ? mark_buffer_dirty+0x298/0x410 [ 96.653576][ T5321] udf_new_block+0x182a/0x1c50 [ 96.655988][ T5321] ? __pfx_udf_new_block+0x10/0x10 [ 96.658539][ T5321] ? kasan_quarantine_put+0xbb/0x1f0 [ 96.661365][ T5321] ? lockdep_hardirqs_on+0x7b/0x110 [ 96.664037][ T5321] ? kfree+0x1c5/0x640 [ 96.666045][ T5321] ? udf_fiiter_release+0xd7/0x100 [ 96.668265][ T5321] udf_fiiter_add_entry+0x9db/0x2000 [ 96.670708][ T5321] ? __kasan_check_byte+0x12/0x40 [ 96.672764][ T5321] ? rcu_is_watching+0x16/0xb0 [ 96.674753][ T5321] ? __pfx_udf_fiiter_add_entry+0x10/0x10 [ 96.677100][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 96.679247][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 96.681314][ T5321] ? kernel_text_address+0xa5/0xe0 [ 96.683410][ T5321] udf_add_nondir+0x124/0x360 [ 96.685489][ T5321] ? udf_truncate_tail_extent+0x551/0x610 [ 96.687974][ T5321] ? __pfx_udf_add_nondir+0x10/0x10 [ 96.690249][ T5321] ? udf_symlink+0x11ce/0x1590 [ 96.692283][ T5321] ? __mark_inode_dirty+0x4e7/0x13b0 [ 96.694597][ T5321] udf_symlink+0x11de/0x1590 [ 96.696575][ T5321] ? __pfx_udf_symlink+0x10/0x10 [ 96.698657][ T5321] ? make_vfsuid+0x49/0xa0 [ 96.700628][ T5321] ? generic_permission+0x2bf/0x670 [ 96.702838][ T5321] ? bpf_lsm_inode_symlink+0x9/0x20 [ 96.705163][ T5321] vfs_symlink+0x18b/0x330 [ 96.707091][ T5321] ? security_path_symlink+0xfd/0x360 [ 96.709354][ T5321] filename_symlinkat+0x1cd/0x410 [ 96.711372][ T5321] ? __pfx_filename_symlinkat+0x10/0x10 [ 96.713637][ T5321] ? do_getname+0x151/0x250 [ 96.715489][ T5321] __se_sys_symlink+0x4d/0x2b0 [ 96.717465][ T5321] do_syscall_64+0x166/0x520 [ 96.719543][ T5321] ? trace_irq_disable+0x3b/0x140 [ 96.721811][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.724460][ T5321] ? clear_bhb_loop+0x70/0xc0 [ 96.726517][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 96.728938][ T5321] RIP: 0033:0x7faf8999e0d9 [ 96.730871][ T5321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 96.738734][ T5321] RSP: 002b:00007faf8a901fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058 [ 96.742324][ T5321] RAX: ffffffffffffffda RBX: 00007faf89c25fa0 RCX: 00007faf8999e0d9 [ 96.745731][ T5321] RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580 [ 96.748981][ T5321] RBP: 00007faf89a35024 R08: 0000000000000000 R09: 0000000000000000 [ 96.752108][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 96.755389][ T5321] R13: 00007faf89c26038 R14: 00007faf89c25fa0 R15: 00007ffeda919fe8 [ 96.758593][ T5321] [ 96.760368][ T5321] Kernel Offset: disabled [ 96.762152][ T5321] Rebooting in 86400 seconds..