program: syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x1000040, &(0x7f00000002c0)={[{@barrier}, {@nodioread_nolock}, {@noquota}, {@barrier}, {@auto_da_alloc}, {@nodioread_nolock}]}, 0x1, 0x59c, &(0x7f0000001840)="$eJzs3U9oHGUbAPBnZrNN/+T70g++Dz6lh6JChdJN0j9aPbVXsVDoQfCiYbMNJZtsySbahIDpvYg9iEov9aYHj4oHD+LFo1cvimeh2KDQ9KArm51N03S3bmI2W7O/H0z2fWdm93nfmX3e7AwzTAB962j9TxrxVERcTCKGNywbiGzh0cZ6qytLxfsrS8UkarVLvySRRMS9laVic/0kez0UEcsR8f+I+CYfcTxd/8h9zUJ1YXFqvFwuzWb1kbnpqyPVhcUTV6bHJ0uTpZlTL7505uzpM2MnxzY2935tYy2/tb7e+PHmuze+e+X2zU8/O7JcfH88iXMxlC3b2I+d1Ngm+Ti3af7pbgTroaTXDWBbclme11PpfzEcuSzrW6ltHBwGd6V5QBfVBiNq6zYUgT6QSHroU83fAfXj3+a0m78/7pxvHIDU466uLBXfiWb8gca5idi/dmxy8NfkoSOT+vHm4d1sKHvS8vWIGB0YePT7n2Tfv+0b3YkG0lVfn2/sqEf3f7o+/kSL8Weoee70b2qOf6vZ+LfaIn6uzfh3scMYv7/+00dt418fjKdbxk/W4yct4qcR8WaH8W+99uXZdstqH0cci9bxm5LHnx8euXylXBpt/G0Z46tjR15u3/+Ig23iN87Z7l9ryMb+78valHbY/y++/fyZ5cfEf/7Zx+//Vtv/QES812H8/9z75NV2y+5cT+7WfwVsdf8nkY/bHcZ/4dzRH7Kis4YAAAAAAAAAALCD0rVr2ZK0sF5O00KhcQ/vf+NgWq5U545frszPTDSueTsc+bR5pdVwo57U62PZ9bjN+slN9VO5LGDuwFq9UKyUJ3rcdwAAAAAAAAAAAAAAAAAAAHhSHNp0//9vubX7/zc/rhrYq9o/8hvY6+Q/9K+H8z/pWTuA3ef/P/StmvyH/iX/oX/Jf+hf8h/6l/yH/iX/oX/JfwAAAAAAAAAAAAAAAAAAAAAAAAAA6IqLFy7Up9r9laVivT4xsDA/VXnrxESpOlWYni8WipXZq4XJSmWyXCoUK9N/9XlJpXJ1NGbmr43MlapzI9WFxTemK/MzzWeKlvJd7xEAAAAAAAAAAAAAAAAAAAD88wytTUlaiMg36mlaKET8KyIOJ5FcvlIujUbEvyPi+1x+sF4f63WjAQAAAAAAAAAAAAAAAAAAYI+pLixOjZfLpdnuFQayUF0M0XlhYCsrR8Tyzjaj/olbflc+24A93nR7o5B7Mr6HT36hh4MSAAAAAAAAAAAAAAAAAAD0qQc3/Xb6jj+62yAAAAAAAAAAAAAAAAAAAADoS+nPSUTUp2PDzw1tXrovWc2tvUbE27cufXBtfG5udqw+/+76/LkPs/kne9F+oFPNPE0jop7HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwAPVhcWp8XK5NLvNwmAH6/S6jwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADb8WcAAAD//y4WzlE=") r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) truncate(&(0x7f0000000900)='./file1\x00', 0x3000000) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0) write$UHID_INPUT(r0, &(0x7f00000026c0)={0x8, {"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", 0x1000}}, 0x1006) r1 = open(&(0x7f0000000140)='./file1\x00', 0x64042, 0x1e9) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x1}], 0x1, 0x2000, 0x0, 0x3) r2 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r2) finit_module(r0, &(0x7f00000004c0)='(/)#\x00', 0x1) ptrace$setregs(0xd, r2, 0x20000000002, &(0x7f0000000040)) ptrace$cont(0x21, r2, 0x80000001, 0x4) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f00000003c0)={0x0, 0x0}) r4 = getpgrp(0x0) r5 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r5) ptrace$setregs(0xd, r5, 0x8, &(0x7f0000000980)="47aaf63e3722d2a83d6b95a71d14ea166ec1bbec3c5baae7afd00a52a3543b68c1bda7e00de23c816f603aba4d37d816b52752b766b487aad71d38b670f6f3b3cc48ed3a5315da46c08b579ac8e19d569f448837157ea3057dc0648ec5c071b72aac5f9ba0fcf2002c8d131dad49288f1fc6a2cf9d1138215e83e17555d582393941219571a5d2efdf") r6 = getpid() openat(r0, &(0x7f0000000500)='./bus\x00', 0x2000, 0x5) process_vm_readv(r6, &(0x7f0000008400), 0x0, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x5f}], 0x1, 0x0) r7 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) process_vm_writev(r7, &(0x7f0000001c80)=[{&(0x7f0000001bc0)=""/156, 0x9c}], 0x1, &(0x7f0000001d80)=[{&(0x7f0000001cc0)=""/116, 0x20001c34}], 0x1, 0x0) r8 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r8) ptrace$poke(0x2, r8, &(0x7f0000000140), 0x200000000001) r9 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x141842, 0x100) ioctl$BTRFS_IOC_DEFRAG_RANGE(r9, 0x40309410, &(0x7f00000003c0)={0x0, 0x0, 0x3, 0x1, 0x3, [0x0, 0x0, 0x6]}) syz_clone3(&(0x7f0000000440)={0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000180), {0x1e}, &(0x7f00000001c0)=""/92, 0x5c, &(0x7f0000000340)=""/66, &(0x7f0000000280)=[r2, r3, r4, r5, r6, r7, r8], 0x7, {r9}}, 0x58) [ 87.270592][ T5305] Bluetooth: hci0: command tx timeout [ 87.486605][ T5326] loop0: detected capacity change from 0 to 1024 [ 87.507710][ T5326] ======================================================= [ 87.507710][ T5326] WARNING: The mand mount option has been deprecated and [ 87.507710][ T5326] and is ignored by this kernel. Remove the mand [ 87.507710][ T5326] option from the mount to silence this warning. [ 87.507710][ T5326] ======================================================= [ 87.626366][ T5326] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 87.631653][ T5326] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 87.730426][ T5327] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: block 8: comm syz.0.0: lblock 8 mapped to illegal pblock 8 (length 4) [ 87.746517][ T5327] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 8 with max blocks 4 with error 117 [ 87.754874][ T5327] EXT4-fs (loop0): This should not happen!! Data will be lost [ 87.754874][ T5327] [ 87.895923][ T12] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: comm kworker/u4:0: lblock 0 mapped to illegal pblock 0 (length 5) [ 87.903826][ T12] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 117 [ 87.944564][ T12] EXT4-fs (loop0): This should not happen!! Data will be lost [ 87.944564][ T12] [ 88.216388][ T72] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #15: block 5: comm kworker/u4:4: lblock 5 mapped to illegal pblock 5 (length 1) [ 88.222451][ T72] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 5 with max blocks 1 with error 117 [ 88.235973][ T72] EXT4-fs (loop0): This should not happen!! Data will be lost [ 88.235973][ T72] [ 88.243167][ T72] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm kworker/u4:4: bg 0: block 112: padding at end of block bitmap is not set [ 88.286874][ T72] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 16 with max blocks 1516 with error 117 [ 88.292239][ T72] EXT4-fs (loop0): This should not happen!! Data will be lost [ 88.292239][ T72] [ 88.305835][ T5326] ------------[ cut here ]------------ [ 88.308343][ T5326] !folio_buffers(folio) [ 88.308354][ T5326] WARNING: fs/ext4/inode.c:3965 at ext4_dirty_folio+0x167/0x1b0, CPU#0: syz.0.0/5326 [ 88.315221][ T5326] Modules linked in: [ 88.317077][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.321043][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 88.325663][ T5326] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 88.328179][ T5326] Code: ff 81 a9 ff 49 83 3f 00 74 1a e8 f4 a7 3f ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 df a8 ce ff e8 da a7 3f ff 90 <0f> 0b 90 eb e0 e8 cf a7 3f ff 90 0f 0b 90 eb a7 e8 c4 a7 3f ff 48 [ 88.336893][ T5326] RSP: 0018:ffffc9000e967ac0 EFLAGS: 00010287 [ 88.339614][ T5326] RAX: ffffffff8284df16 RBX: ffffea00004b91c0 RCX: 0000000000100000 [ 88.343128][ T5326] RDX: ffffc9000f47a000 RSI: 0000000000065cb3 RDI: 0000000000065cb4 [ 88.346878][ T5326] RBP: 1ffffd4000097238 R08: ffffea00004b91c7 R09: 1ffffd4000097238 [ 88.350504][ T5326] R10: dffffc0000000000 R11: fffff94000097239 R12: ffff888012c897f8 [ 88.354001][ T5326] R13: 1ffffd4000097239 R14: 0000000000000001 R15: ffffea00004b91e8 [ 88.357611][ T5326] FS: 00007fd7dc45a6c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000 [ 88.361392][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.364549][ T5326] CR2: 0000200000000040 CR3: 00000000388a9000 CR4: 0000000000352ef0 [ 88.368236][ T5326] Call Trace: [ 88.370181][ T5326] [ 88.371520][ T5326] unpin_user_pages_dirty_lock+0x379/0x500 [ 88.374134][ T5326] process_vm_rw+0x8fa/0xba0 [ 88.376583][ T5326] ? __pfx_process_vm_rw+0x10/0x10 [ 88.379102][ T5326] ? futex_wait+0x29a/0x380 [ 88.381315][ T5326] ? rcu_is_watching+0x15/0xb0 [ 88.383459][ T5326] __x64_sys_process_vm_writev+0xe0/0x100 [ 88.386134][ T5326] do_syscall_64+0xe2/0xf80 [ 88.388266][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.391060][ T5326] ? trace_irq_disable+0x37/0x100 [ 88.393352][ T5326] ? clear_bhb_loop+0x60/0xb0 [ 88.395911][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.398672][ T5326] RIP: 0033:0x7fd7db59aeb9 [ 88.400838][ T5326] 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 [ 88.409454][ T5326] RSP: 002b:00007fd7dc45a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 88.413185][ T5326] RAX: ffffffffffffffda RBX: 00007fd7db815fa0 RCX: 00007fd7db59aeb9 [ 88.416875][ T5326] RDX: 0000000000000001 RSI: 0000200000001c80 RDI: 0000000000000008 [ 88.420383][ T5326] RBP: 00007fd7db608c1f R08: 0000000000000001 R09: 0000000000000000 [ 88.423816][ T5326] R10: 0000200000001d80 R11: 0000000000000246 R12: 0000000000000000 [ 88.427491][ T5326] R13: 00007fd7db816038 R14: 00007fd7db815fa0 R15: 00007ffc286f1c18 [ 88.431197][ T5326] [ 88.432652][ T5326] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 88.436048][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 88.440055][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 88.444496][ T5326] Call Trace: [ 88.446068][ T5326] [ 88.447416][ T5326] vpanic+0x1e0/0x670 [ 88.449292][ T5326] panic+0xc5/0xd0 [ 88.450980][ T5326] ? __pfx_panic+0x10/0x10 [ 88.453038][ T5326] __warn+0x315/0x4a0 [ 88.454918][ T5326] ? ext4_dirty_folio+0x167/0x1b0 [ 88.457192][ T5326] ? ext4_dirty_folio+0x167/0x1b0 [ 88.459480][ T5326] __report_bug+0x29a/0x540 [ 88.461531][ T5326] ? ext4_dirty_folio+0x167/0x1b0 [ 88.463799][ T5326] ? __pfx___report_bug+0x10/0x10 [ 88.466151][ T5326] ? __might_fault+0xaf/0x130 [ 88.468330][ T5326] ? __might_fault+0xaf/0x130 [ 88.470525][ T5326] ? ext4_dirty_folio+0x167/0x1b0 [ 88.472620][ T5326] report_bug+0x16a/0x220 [ 88.474430][ T5326] ? ext4_dirty_folio+0x167/0x1b0 [ 88.476548][ T5326] ? ext4_dirty_folio+0x169/0x1b0 [ 88.478685][ T5326] handle_bug+0x98/0x200 [ 88.480466][ T5326] exc_invalid_op+0x1a/0x50 [ 88.482395][ T5326] asm_exc_invalid_op+0x1a/0x20 [ 88.484392][ T5326] RIP: 0010:ext4_dirty_folio+0x167/0x1b0 [ 88.486806][ T5326] Code: ff 81 a9 ff 49 83 3f 00 74 1a e8 f4 a7 3f ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 df a8 ce ff e8 da a7 3f ff 90 <0f> 0b 90 eb e0 e8 cf a7 3f ff 90 0f 0b 90 eb a7 e8 c4 a7 3f ff 48 [ 88.495240][ T5326] RSP: 0018:ffffc9000e967ac0 EFLAGS: 00010287 [ 88.497865][ T5326] RAX: ffffffff8284df16 RBX: ffffea00004b91c0 RCX: 0000000000100000 [ 88.501396][ T5326] RDX: ffffc9000f47a000 RSI: 0000000000065cb3 RDI: 0000000000065cb4 [ 88.504923][ T5326] RBP: 1ffffd4000097238 R08: ffffea00004b91c7 R09: 1ffffd4000097238 [ 88.508474][ T5326] R10: dffffc0000000000 R11: fffff94000097239 R12: ffff888012c897f8 [ 88.511992][ T5326] R13: 1ffffd4000097239 R14: 0000000000000001 R15: ffffea00004b91e8 [ 88.515538][ T5326] ? ext4_dirty_folio+0x166/0x1b0 [ 88.517813][ T5326] unpin_user_pages_dirty_lock+0x379/0x500 [ 88.520436][ T5326] process_vm_rw+0x8fa/0xba0 [ 88.522508][ T5326] ? __pfx_process_vm_rw+0x10/0x10 [ 88.524852][ T5326] ? futex_wait+0x29a/0x380 [ 88.526953][ T5326] ? rcu_is_watching+0x15/0xb0 [ 88.529126][ T5326] __x64_sys_process_vm_writev+0xe0/0x100 [ 88.531729][ T5326] do_syscall_64+0xe2/0xf80 [ 88.533872][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.536664][ T5326] ? trace_irq_disable+0x37/0x100 [ 88.538987][ T5326] ? clear_bhb_loop+0x60/0xb0 [ 88.541126][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.543775][ T5326] RIP: 0033:0x7fd7db59aeb9 [ 88.545839][ T5326] 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 [ 88.554331][ T5326] RSP: 002b:00007fd7dc45a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 88.558067][ T5326] RAX: ffffffffffffffda RBX: 00007fd7db815fa0 RCX: 00007fd7db59aeb9 [ 88.561474][ T5326] RDX: 0000000000000001 RSI: 0000200000001c80 RDI: 0000000000000008 [ 88.565105][ T5326] RBP: 00007fd7db608c1f R08: 0000000000000001 R09: 0000000000000000 [ 88.568693][ T5326] R10: 0000200000001d80 R11: 0000000000000246 R12: 0000000000000000 [ 88.572266][ T5326] R13: 00007fd7db816038 R14: 00007fd7db815fa0 R15: 00007ffc286f1c18 [ 88.575894][ T5326] [ 88.577769][ T5326] Kernel Offset: disabled [ 88.579749][ T5326] Rebooting in 86400 seconds..