program:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000280)='./mnt\x00', 0x840, &(0x7f0000000140)={[{@test_dummy_encryption}, {@jqfmt_vfsv1}]}, 0x1, 0x246, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
ftruncate(r1, 0x8979)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x180)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x1a, 0x0, "ef359f413bb93852f7d6a4ae6dddfb01005d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6e246cd454b926ede000000001ce1a311ef54ec32d71e14ef3dc177e90000000000000000070100", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x200]})
r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0)
r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
[ 68.620014][ T5294] Bluetooth: hci0: command tx timeout
[ 68.696881][ T5315] loop0: detected capacity change from 0 to 128
[ 68.711583][ T5315] =======================================================
[ 68.711583][ T5315] WARNING: The mand mount option has been deprecated and
[ 68.711583][ T5315] and is ignored by this kernel. Remove the mand
[ 68.711583][ T5315] option from the mount to silence this warning.
[ 68.711583][ T5315] =======================================================
[ 68.762415][ T5315] EXT4-fs (loop0): Test dummy encryption mode enabled
[ 68.799639][ T5315] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none.
[ 68.832306][ T5315] ext4 filesystem being mounted at /0/mnt supports timestamps until 2038-01-19 (0x7fffffff)
[ 68.872421][ T5315] fscrypt: AES-256-XTS using implementation "xts-aes-aesni-avx"
[ 68.950448][ T5315] loop0: detected capacity change from 128 to 64
[ 68.953645][ T1043] kworker/u4:8: attempt to access beyond end of device
[ 68.953645][ T1043] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64
[ 68.959329][ T1043] EXT4-fs error (device loop0): ext4_get_inode_loc:4970: inode #12: block 36: comm kworker/u4:8: unable to read itable block
[ 69.004234][ T1043] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6313: IO failure
[ 69.019509][ T1043] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #12: comm kworker/u4:8: mark_inode_dirty error
[ 69.041689][ T1043] EXT4-fs (loop0): Delayed block allocation failed for inode 12 at logical offset 0 with max blocks 4 with error 5
[ 69.047081][ T1043] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 69.047081][ T1043]
[ 69.052288][ T5315] syz.0.0: attempt to access beyond end of device
[ 69.052288][ T5315] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64
[ 69.058341][ T5315] EXT4-fs error (device loop0): ext4_get_inode_loc:4970: inode #12: block 36: comm syz.0.0: unable to read itable block
[ 69.066473][ T5315] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6313: IO failure
[ 69.073762][ T1043] kworker/u4:8: attempt to access beyond end of device
[ 69.073762][ T1043] loop0: rw=12288, sector=72, nr_sectors = 2 limit=64
[ 69.080779][ T5315] EXT4-fs error (device loop0): ext4_setattr:5999: inode #12: comm syz.0.0: mark_inode_dirty error
[ 69.086320][ T1043] EXT4-fs error (device loop0): __ext4_get_inode_loc_noinmem:4955: inode #12: block 36: comm kworker/u4:8: unable to read itable block
[ 69.094116][ T5314] ------------[ cut here ]------------
[ 69.097065][ T5314] WARNING: CPU: 0 PID: 5314 at mm/page-writeback.c:2716 __folio_mark_dirty+0x202/0xe30
[ 69.102170][ T5314] Modules linked in:
[ 69.104321][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 69.108494][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.113388][ T5314] RIP: 0010:__folio_mark_dirty+0x202/0xe30
[ 69.116106][ T5314] Code: 3c 20 00 74 08 48 89 df e8 6b be 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 5a 89 c3 ff 49 83 e6 08 75 20 e8 6f 84 c3 ff 90 <0f> 0b 90 eb 1a e8 64 84 c3 ff 48 8b 2c 24 e9 74 07 00 00 e8 56 84
[ 69.124833][ T5314] RSP: 0000:ffffc9000d4d77d0 EFLAGS: 00010093
[ 69.127596][ T5314] RAX: ffffffff81fccf21 RBX: ffffea0001449880 RCX: ffff888032f68000
[ 69.130982][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.134473][ T5314] RBP: ffff888042f697d8 R08: ffffea0001449887 R09: 1ffffd4000289310
[ 69.137944][ T5314] R10: dffffc0000000000 R11: fffff94000289311 R12: dffffc0000000000
[ 69.141428][ T5314] R13: ffff888042f697e0 R14: 0000000000000000 R15: 0000000000000001
[ 69.144897][ T5314] FS: 0000555578903500(0000) GS:ffff88808d300000(0000) knlGS:0000000000000000
[ 69.148850][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 69.151631][ T5314] CR2: 0000200000000140 CR3: 00000000122eb000 CR4: 0000000000352ef0
[ 69.155007][ T5314] Call Trace:
[ 69.156591][ T5314]
[ 69.157879][ T5314] ? do_raw_spin_unlock+0x4d/0x240
[ 69.159979][ T5314] block_dirty_folio+0x17a/0x1d0
[ 69.162151][ T5314] ext4_page_mkwrite+0xf07/0x1190
[ 69.164602][ T5314] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 69.167769][ T5314] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 69.170052][ T5314] ? futex_unqueue+0x22/0x240
[ 69.172128][ T5314] do_page_mkwrite+0x14d/0x310
[ 69.174210][ T5314] do_wp_page+0x268d/0x5800
[ 69.176358][ T5314] ? __pfx_do_wp_page+0x10/0x10
[ 69.178545][ T5314] ? do_raw_spin_lock+0x121/0x290
[ 69.180792][ T5314] ? __handle_mm_fault+0xf87/0x5400
[ 69.183125][ T5314] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 69.185447][ T5314] __handle_mm_fault+0x1033/0x5400
[ 69.187585][ T5314] ? lock_vma_under_rcu+0x1a3/0x450
[ 69.190016][ T5314] ? __pfx___handle_mm_fault+0x10/0x10
[ 69.192356][ T5314] ? lock_vma_under_rcu+0x3d2/0x450
[ 69.194595][ T5314] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 69.196728][ T5314] ? __rseq_handle_notify_resume+0x384/0x1220
[ 69.199426][ T5314] handle_mm_fault+0x40a/0x8e0
[ 69.201699][ T5314] do_user_addr_fault+0xa7c/0x1380
[ 69.204023][ T5314] ? rcu_is_watching+0x15/0xb0
[ 69.206149][ T5314] ? trace_page_fault_user+0x84/0x1e0
[ 69.208483][ T5314] exc_page_fault+0x82/0x100
[ 69.210580][ T5314] asm_exc_page_fault+0x26/0x30
[ 69.212789][ T5314] RIP: 0033:0x7f5994e55813
[ 69.214867][ T5314] Code: 8b 44 24 08 48 85 c0 74 17 48 8b 54 24 18 48 0f ca 48 89 54 24 18 48 83 f8 01 0f 85 7a 02 00 00 48 8b 44 24 10 48 8b 54 24 18 <48> 89 10 e9 d2 fd ff ff 48 8b 44 24 10 0f b7 10 48 8b 44 24 08 48
[ 69.223463][ T5314] RSP: 002b:00007ffc9835fc00 EFLAGS: 00010246
[ 69.226223][ T5314] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 69.229730][ T5314] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 00005555789033c8
[ 69.233461][ T5314] RBP: 00007ffc9835fd08 R08: 0000000000000000 R09: 0000000000000000
[ 69.236991][ T5314] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f59951e5fac
[ 69.240365][ T5314] R13: 00007ffc9835fd30 R14: fffffffffffffffe R15: 00007ffc9835fd50
[ 69.243700][ T5314]
[ 69.245017][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 69.248018][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 69.252301][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 69.257344][ T5314] Call Trace:
[ 69.258783][ T5314]
[ 69.260128][ T5314] dump_stack_lvl+0x99/0x250
[ 69.262157][ T5314] ? __asan_memcpy+0x40/0x70
[ 69.264233][ T5314] ? __pfx_dump_stack_lvl+0x10/0x10
[ 69.266625][ T5314] ? __pfx__printk+0x10/0x10
[ 69.268702][ T5314] vpanic+0x237/0x6d0
[ 69.270481][ T5314] ? __pfx_vpanic+0x10/0x10
[ 69.272507][ T5314] panic+0xb9/0xc0
[ 69.274194][ T5314] ? __pfx_panic+0x10/0x10
[ 69.276163][ T5314] __warn+0x31b/0x4b0
[ 69.277984][ T5314] ? __folio_mark_dirty+0x202/0xe30
[ 69.280320][ T5314] ? __folio_mark_dirty+0x202/0xe30
[ 69.282764][ T5314] report_bug+0x2be/0x4f0
[ 69.284713][ T5314] ? __folio_mark_dirty+0x202/0xe30
[ 69.287086][ T5314] ? __folio_mark_dirty+0x202/0xe30
[ 69.289161][ T5314] ? __folio_mark_dirty+0x204/0xe30
[ 69.291390][ T5314] handle_bug+0x84/0x160
[ 69.293304][ T5314] exc_invalid_op+0x1a/0x50
[ 69.295214][ T5314] asm_exc_invalid_op+0x1a/0x20
[ 69.297455][ T5314] RIP: 0010:__folio_mark_dirty+0x202/0xe30
[ 69.299845][ T5314] Code: 3c 20 00 74 08 48 89 df e8 6b be 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 5a 89 c3 ff 49 83 e6 08 75 20 e8 6f 84 c3 ff 90 <0f> 0b 90 eb 1a e8 64 84 c3 ff 48 8b 2c 24 e9 74 07 00 00 e8 56 84
[ 69.308150][ T5314] RSP: 0000:ffffc9000d4d77d0 EFLAGS: 00010093
[ 69.310895][ T5314] RAX: ffffffff81fccf21 RBX: ffffea0001449880 RCX: ffff888032f68000
[ 69.314396][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 69.317782][ T5314] RBP: ffff888042f697d8 R08: ffffea0001449887 R09: 1ffffd4000289310
[ 69.320972][ T5314] R10: dffffc0000000000 R11: fffff94000289311 R12: dffffc0000000000
[ 69.324308][ T5314] R13: ffff888042f697e0 R14: 0000000000000000 R15: 0000000000000001
[ 69.327674][ T5314] ? __folio_mark_dirty+0x201/0xe30
[ 69.329874][ T5314] ? do_raw_spin_unlock+0x4d/0x240
[ 69.331984][ T5314] block_dirty_folio+0x17a/0x1d0
[ 69.334106][ T5314] ext4_page_mkwrite+0xf07/0x1190
[ 69.336207][ T5314] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 69.338883][ T5314] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 69.341244][ T5314] ? futex_unqueue+0x22/0x240
[ 69.343433][ T5314] do_page_mkwrite+0x14d/0x310
[ 69.345606][ T5314] do_wp_page+0x268d/0x5800
[ 69.347727][ T5314] ? __pfx_do_wp_page+0x10/0x10
[ 69.349952][ T5314] ? do_raw_spin_lock+0x121/0x290
[ 69.352137][ T5314] ? __handle_mm_fault+0xf87/0x5400
[ 69.354393][ T5314] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 69.356638][ T5314] __handle_mm_fault+0x1033/0x5400
[ 69.358650][ T5314] ? lock_vma_under_rcu+0x1a3/0x450
[ 69.360588][ T5314] ? __pfx___handle_mm_fault+0x10/0x10
[ 69.362838][ T5314] ? lock_vma_under_rcu+0x3d2/0x450
[ 69.365121][ T5314] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 69.367629][ T5314] ? __rseq_handle_notify_resume+0x384/0x1220
[ 69.370395][ T5314] handle_mm_fault+0x40a/0x8e0
[ 69.372404][ T5314] do_user_addr_fault+0xa7c/0x1380
[ 69.374599][ T5314] ? rcu_is_watching+0x15/0xb0
[ 69.376746][ T5314] ? trace_page_fault_user+0x84/0x1e0
[ 69.379112][ T5314] exc_page_fault+0x82/0x100
[ 69.381184][ T5314] asm_exc_page_fault+0x26/0x30
[ 69.383321][ T5314] RIP: 0033:0x7f5994e55813
[ 69.385201][ T5314] Code: 8b 44 24 08 48 85 c0 74 17 48 8b 54 24 18 48 0f ca 48 89 54 24 18 48 83 f8 01 0f 85 7a 02 00 00 48 8b 44 24 10 48 8b 54 24 18 <48> 89 10 e9 d2 fd ff ff 48 8b 44 24 10 0f b7 10 48 8b 44 24 08 48
[ 69.392725][ T5314] RSP: 002b:00007ffc9835fc00 EFLAGS: 00010246
[ 69.395595][ T5314] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 69.399423][ T5314] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 00005555789033c8
[ 69.402932][ T5314] RBP: 00007ffc9835fd08 R08: 0000000000000000 R09: 0000000000000000
[ 69.406552][ T5314] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f59951e5fac
[ 69.409951][ T5314] R13: 00007ffc9835fd30 R14: fffffffffffffffe R15: 00007ffc9835fd50
[ 69.413143][ T5314]
[ 69.414806][ T5314] Kernel Offset: disabled
[ 69.416610][ T5314] Rebooting in 86400 seconds..