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$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0)
ftruncate(r0, 0x201bf)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0xe)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x131)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]})
r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0)
sendmsg$IPSET_CMD_DESTROY(r4, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, 0x3, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x200088c7}, 0x84)
[ 75.933334][ T5315] Bluetooth: hci0: command tx timeout
[ 76.003995][ T5337] loop0: detected capacity change from 0 to 128
[ 76.040619][ T5337] =======================================================
[ 76.040619][ T5337] WARNING: The mand mount option has been deprecated and
[ 76.040619][ T5337] and is ignored by this kernel. Remove the mand
[ 76.040619][ T5337] option from the mount to silence this warning.
[ 76.040619][ T5337] =======================================================
[ 76.120946][ T5337] EXT4-fs (loop0): Test dummy encryption mode enabled
[ 76.159771][ T5337] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none.
[ 76.168570][ T5337] ext4 filesystem being mounted at /0/mnt supports timestamps until 2038-01-19 (0x7fffffff)
[ 76.179020][ T5337] fscrypt: AES-256-XTS using implementation "xts-aes-aesni-avx"
[ 76.220451][ T5337] loop0: detected capacity change from 128 to 64
[ 76.224694][ T55] kworker/u4:4: attempt to access beyond end of device
[ 76.224694][ T55] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 76.262709][ T55] EXT4-fs error (device loop0): ext4_get_inode_loc:4968: inode #12: block 36: comm kworker/u4:4: unable to read itable block
[ 76.273686][ T5338] EXT4-fs error (device loop0): ext4_xattr_block_get:597: inode #12: comm syz.0.0: corrupted xattr block 18: invalid header
[ 76.296199][ T55] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: IO failure
[ 76.312571][ T55] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #12: comm kworker/u4:4: mark_inode_dirty error
[ 76.321625][ T5338] syz.0.0: attempt to access beyond end of device
[ 76.321625][ T5338] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 76.327007][ T5338] EXT4-fs error (device loop0): ext4_get_inode_loc:4968: inode #12: block 36: comm syz.0.0: unable to read itable block
[ 76.333807][ T55] EXT4-fs (loop0): Delayed block allocation failed for inode 12 at logical offset 0 with max blocks 4 with error 5
[ 76.338675][ T55] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 76.338675][ T55]
[ 76.344586][ T5338] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: IO failure
[ 76.348879][ T55] kworker/u4:4: attempt to access beyond end of device
[ 76.348879][ T55] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 76.356475][ T5338] EXT4-fs error (device loop0): ext4_setattr:5984: inode #12: comm syz.0.0: mark_inode_dirty error
[ 76.361553][ T55] EXT4-fs error (device loop0): __ext4_get_inode_loc_noinmem:4953: inode #12: block 36: comm kworker/u4:4: unable to read itable block
[ 76.368369][ T5336] ------------[ cut here ]------------
[ 76.371112][ T5336] WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x202/0xe10, CPU#0: syz.0.0/5336
[ 76.375272][ T5336] Modules linked in:
[ 76.377325][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.381122][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.385630][ T5336] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 76.388203][ T5336] Code: 3c 20 00 74 08 48 89 df e8 fb ce 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 2a 29 c3 ff 49 83 e6 08 75 20 e8 3f 24 c3 ff 90 <0f> 0b 90 eb 1a e8 34 24 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 26 24
[ 76.396262][ T5336] RSP: 0018:ffffc9000e75f810 EFLAGS: 00010093
[ 76.398887][ T5336] RAX: ffffffff81fde321 RBX: ffffea00007f4000 RCX: ffff888000a10000
[ 76.402279][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.405785][ T5336] RBP: ffff8880230c8e58 R08: ffffea00007f4007 R09: 1ffffd40000fe800
[ 76.409210][ T5336] R10: dffffc0000000000 R11: fffff940000fe801 R12: dffffc0000000000
[ 76.412513][ T5336] R13: ffff8880230c8e60 R14: 0000000000000000 R15: 0000000000000001
[ 76.415792][ T5336] FS: 000055556ab64500(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
[ 76.419388][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.422110][ T5336] CR2: 0000200000000140 CR3: 0000000042e8f000 CR4: 0000000000352ef0
[ 76.425401][ T5336] Call Trace:
[ 76.426800][ T5336]
[ 76.428037][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 76.430283][ T5336] block_dirty_folio+0x17a/0x1d0
[ 76.432223][ T5336] ext4_page_mkwrite+0xf07/0x1190
[ 76.434375][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 76.436883][ T5336] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 76.439284][ T5336] do_page_mkwrite+0x14d/0x310
[ 76.441372][ T5336] do_wp_page+0x2676/0x5810
[ 76.443417][ T5336] ? ___pte_offset_map+0x29/0x240
[ 76.445600][ T5336] ? __pfx_do_wp_page+0x10/0x10
[ 76.447854][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 76.450182][ T5336] ? handle_mm_fault+0x1411/0x32b0
[ 76.452422][ T5336] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 76.454837][ T5336] handle_mm_fault+0x14c5/0x32b0
[ 76.457044][ T5336] ? handle_mm_fault+0xdb/0x32b0
[ 76.459091][ T5336] ? __pfx_handle_mm_fault+0x10/0x10
[ 76.461351][ T5336] ? lock_vma_under_rcu+0x42c/0x4a0
[ 76.463997][ T5336] ? __pfx_do_futex+0x10/0x10
[ 76.465792][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 76.467947][ T5336] ? rcu_is_watching+0x15/0xb0
[ 76.469863][ T5336] ? trace_page_fault_user+0x84/0x1c0
[ 76.472047][ T5336] exc_page_fault+0x71/0xd0
[ 76.473929][ T5336] asm_exc_page_fault+0x26/0x30
[ 76.475877][ T5336] RIP: 0033:0x7fd1762555f3
[ 76.477662][ T5336] 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
[ 76.485768][ T5336] RSP: 002b:00007ffe72823610 EFLAGS: 00010246
[ 76.488204][ T5336] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 76.491543][ T5336] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000055556ab643c8
[ 76.494816][ T5336] RBP: 00007ffe72823718 R08: 0000000000000000 R09: 0000000000000000
[ 76.497827][ T5336] R10: 0000000000000000 R11: 0000000000000001 R12: 00007fd1765e609c
[ 76.500728][ T5336] R13: 00007ffe72823740 R14: fffffffffffffffe R15: 00007ffe72823760
[ 76.503770][ T5336]
[ 76.505059][ T5336] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.508094][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.511796][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.516194][ T5336] Call Trace:
[ 76.517660][ T5336]
[ 76.518932][ T5336] vpanic+0x1e0/0x670
[ 76.520655][ T5336] panic+0xb9/0xc0
[ 76.522285][ T5336] ? __pfx_panic+0x10/0x10
[ 76.524185][ T5336] __warn+0x317/0x4b0
[ 76.525805][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 76.527954][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 76.530185][ T5336] __report_bug+0x288/0x500
[ 76.532106][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 76.534236][ T5336] ? __pfx___report_bug+0x10/0x10
[ 76.536344][ T5336] ? __lock_acquire+0x6b6/0x2cf0
[ 76.538567][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 76.540728][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 76.542990][ T5336] report_bug+0x16a/0x220
[ 76.544995][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 76.547265][ T5336] ? __folio_mark_dirty+0x204/0xe10
[ 76.549537][ T5336] handle_bug+0x98/0x200
[ 76.551524][ T5336] exc_invalid_op+0x1a/0x50
[ 76.553519][ T5336] asm_exc_invalid_op+0x1a/0x20
[ 76.555688][ T5336] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 76.558205][ T5336] Code: 3c 20 00 74 08 48 89 df e8 fb ce 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 2a 29 c3 ff 49 83 e6 08 75 20 e8 3f 24 c3 ff 90 <0f> 0b 90 eb 1a e8 34 24 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 26 24
[ 76.565932][ T5336] RSP: 0018:ffffc9000e75f810 EFLAGS: 00010093
[ 76.568436][ T5336] RAX: ffffffff81fde321 RBX: ffffea00007f4000 RCX: ffff888000a10000
[ 76.571691][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.575156][ T5336] RBP: ffff8880230c8e58 R08: ffffea00007f4007 R09: 1ffffd40000fe800
[ 76.578636][ T5336] R10: dffffc0000000000 R11: fffff940000fe801 R12: dffffc0000000000
[ 76.581982][ T5336] R13: ffff8880230c8e60 R14: 0000000000000000 R15: 0000000000000001
[ 76.585113][ T5336] ? __folio_mark_dirty+0x201/0xe10
[ 76.587230][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 76.589175][ T5336] block_dirty_folio+0x17a/0x1d0
[ 76.591078][ T5336] ext4_page_mkwrite+0xf07/0x1190
[ 76.593102][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 76.595415][ T5336] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 76.597628][ T5336] do_page_mkwrite+0x14d/0x310
[ 76.599794][ T5336] do_wp_page+0x2676/0x5810
[ 76.601853][ T5336] ? ___pte_offset_map+0x29/0x240
[ 76.603922][ T5336] ? __pfx_do_wp_page+0x10/0x10
[ 76.606047][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 76.608410][ T5336] ? handle_mm_fault+0x1411/0x32b0
[ 76.610595][ T5336] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 76.612769][ T5336] handle_mm_fault+0x14c5/0x32b0
[ 76.614894][ T5336] ? handle_mm_fault+0xdb/0x32b0
[ 76.617037][ T5336] ? __pfx_handle_mm_fault+0x10/0x10
[ 76.619332][ T5336] ? lock_vma_under_rcu+0x42c/0x4a0
[ 76.621576][ T5336] ? __pfx_do_futex+0x10/0x10
[ 76.623648][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 76.625677][ T5336] ? rcu_is_watching+0x15/0xb0
[ 76.627861][ T5336] ? trace_page_fault_user+0x84/0x1c0
[ 76.630153][ T5336] exc_page_fault+0x71/0xd0
[ 76.631904][ T5336] asm_exc_page_fault+0x26/0x30
[ 76.633848][ T5336] RIP: 0033:0x7fd1762555f3
[ 76.635768][ T5336] 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
[ 76.644955][ T5336] RSP: 002b:00007ffe72823610 EFLAGS: 00010246
[ 76.647560][ T5336] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 76.650969][ T5336] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000055556ab643c8
[ 76.654450][ T5336] RBP: 00007ffe72823718 R08: 0000000000000000 R09: 0000000000000000
[ 76.657990][ T5336] R10: 0000000000000000 R11: 0000000000000001 R12: 00007fd1765e609c
[ 76.661455][ T5336] R13: 00007ffe72823740 R14: fffffffffffffffe R15: 00007ffe72823760
[ 76.664785][ T5336]
[ 76.666486][ T5336] Kernel Offset: disabled
[ 76.668443][ T5336] Rebooting in 86400 seconds..