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$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0)
ftruncate(r0, 0x201bf)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x131)
r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3)
r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3)
connect(r4, &(0x7f00000004c0)=@rc={0x1f, @none, 0x8}, 0x80)
connect(r3, &(0x7f00000004c0)=@rc={0x1f, @none, 0x8}, 0x80)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r5, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]})
ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
syz_kvm_setup_cpu$x86(r0, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000002c0)="2e0f01c866b9400a00000f32b83e018ed0f2e0790fc7a8c020f20f070f20e06635200000000f22e066b8565800000f23d00f21f86635100000010f23f82e670f01ca660f38387a7c", 0x48}], 0x1, 0x7c, 0x0, 0x0)
[ 86.487087][ T4687] Bluetooth: hci0: command tx timeout
[ 86.556420][ T5344] loop0: detected capacity change from 0 to 128
[ 86.565830][ T5344] =======================================================
[ 86.565830][ T5344] WARNING: The mand mount option has been deprecated and
[ 86.565830][ T5344] and is ignored by this kernel. Remove the mand
[ 86.565830][ T5344] option from the mount to silence this warning.
[ 86.565830][ T5344] =======================================================
[ 86.677489][ T5344] EXT4-fs (loop0): Test dummy encryption mode enabled
[ 86.733617][ T5344] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none.
[ 86.759655][ T5344] ext4 filesystem being mounted at /0/mnt supports timestamps until 2038-01-19 (0x7fffffff)
[ 86.779676][ T5344] fscrypt: AES-256-XTS using implementation "xts-aes-aesni-avx"
[ 86.892415][ T5345] loop0: detected capacity change from 128 to 64
[ 86.895630][ T3040] kworker/u4:19: attempt to access beyond end of device
[ 86.895630][ T3040] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 86.922008][ T3040] EXT4-fs error (device loop0): ext4_get_inode_loc:4968: inode #12: block 36: comm kworker/u4:19: unable to read itable block
[ 86.972327][ T3040] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: IO failure
[ 86.982054][ T3040] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #12: comm kworker/u4:19: mark_inode_dirty error
[ 87.005972][ T3040] EXT4-fs (loop0): Delayed block allocation failed for inode 12 at logical offset 0 with max blocks 4 with error 5
[ 87.012270][ T5345] EXT4-fs error (device loop0): ext4_xattr_block_get:597: inode #12: comm syz.0.0: corrupted xattr block 18: invalid header
[ 87.019620][ T3040] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 87.019620][ T3040]
[ 87.025593][ T5345] syz.0.0: attempt to access beyond end of device
[ 87.025593][ T5345] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 87.030867][ T5345] EXT4-fs error (device loop0): ext4_get_inode_loc:4968: inode #12: block 36: comm syz.0.0: unable to read itable block
[ 87.037072][ T3040] kworker/u4:19: attempt to access beyond end of device
[ 87.037072][ T3040] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 87.044769][ T3040] EXT4-fs error (device loop0): __ext4_get_inode_loc_noinmem:4953: inode #12: block 36: comm kworker/u4:19: unable to read itable block
[ 87.055342][ T5345] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: IO failure
[ 87.063741][ T5345] EXT4-fs error (device loop0): ext4_setattr:5984: inode #12: comm syz.0.0: mark_inode_dirty error
[ 87.069333][ T3040] kworker/u4:19: attempt to access beyond end of device
[ 87.069333][ T3040] loop0: rw=8400896, sector=72, nr_sectors = 2 limit=64
[ 87.077186][ T5343] ------------[ cut here ]------------
[ 87.079903][ T5343] WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x202/0xe10, CPU#0: syz.0.0/5343
[ 87.084594][ T5343] Modules linked in:
[ 87.086793][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.090961][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 87.096131][ T5343] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 87.098500][ T5343] Code: 3c 20 00 74 08 48 89 df e8 7b cf 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 6a 29 c3 ff 49 83 e6 08 75 20 e8 7f 24 c3 ff 90 <0f> 0b 90 eb 1a e8 74 24 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 66 24
[ 87.106417][ T5343] RSP: 0018:ffffc9000ea0f810 EFLAGS: 00010093
[ 87.108905][ T5343] RAX: ffffffff81fde0a1 RBX: ffffea0000498800 RCX: ffff88800012c980
[ 87.112420][ T5343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.116056][ T5343] RBP: ffff888047855b58 R08: ffffea0000498807 R09: 1ffffd4000093100
[ 87.119699][ T5343] R10: dffffc0000000000 R11: fffff94000093101 R12: dffffc0000000000
[ 87.123396][ T5343] R13: ffff888047855b60 R14: 0000000000000000 R15: 0000000000000001
[ 87.127362][ T5343] FS: 000055557563f500(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000
[ 87.132497][ T5343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.135599][ T5343] CR2: 0000200000000140 CR3: 0000000011171000 CR4: 0000000000352ef0
[ 87.139172][ T5343] Call Trace:
[ 87.140703][ T5343]
[ 87.142695][ T5343] ? do_raw_spin_unlock+0x4d/0x240
[ 87.145037][ T5343] block_dirty_folio+0x17a/0x1d0
[ 87.147295][ T5343] ext4_page_mkwrite+0xf07/0x1190
[ 87.149583][ T5343] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 87.152329][ T5343] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 87.154773][ T5343] do_page_mkwrite+0x14d/0x310
[ 87.156913][ T5343] do_wp_page+0x2676/0x5810
[ 87.158973][ T5343] ? ___pte_offset_map+0x29/0x240
[ 87.161134][ T5343] ? __pfx_do_wp_page+0x10/0x10
[ 87.163146][ T5343] ? do_raw_spin_lock+0x121/0x290
[ 87.165214][ T5343] ? handle_mm_fault+0x1411/0x32b0
[ 87.167417][ T5343] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 87.169794][ T5343] handle_mm_fault+0x14c5/0x32b0
[ 87.172104][ T5343] ? handle_mm_fault+0xdb/0x32b0
[ 87.174233][ T5343] ? __pfx_handle_mm_fault+0x10/0x10
[ 87.176486][ T5343] ? lock_vma_under_rcu+0x42c/0x4a0
[ 87.178605][ T5343] ? __pfx_do_futex+0x10/0x10
[ 87.180625][ T5343] do_user_addr_fault+0xa7c/0x1380
[ 87.182767][ T5343] ? rcu_is_watching+0x15/0xb0
[ 87.184846][ T5343] ? trace_page_fault_user+0x84/0x1c0
[ 87.187319][ T5343] exc_page_fault+0x71/0xd0
[ 87.189517][ T5343] asm_exc_page_fault+0x26/0x30
[ 87.191623][ T5343] RIP: 0033:0x7fa7286555f3
[ 87.193549][ T5343] 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
[ 87.203540][ T5343] RSP: 002b:00007ffc1e32d5b0 EFLAGS: 00010246
[ 87.206397][ T5343] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 87.209829][ T5343] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 000055557563f3c8
[ 87.213325][ T5343] RBP: 00007ffc1e32d6b8 R08: 0000000000000000 R09: 0000000000000000
[ 87.216780][ T5343] R10: 0000000000000000 R11: 0000000000000000 R12: 00007fa7289e609c
[ 87.220162][ T5343] R13: 00007ffc1e32d6e0 R14: fffffffffffffffe R15: 00007ffc1e32d700
[ 87.223698][ T5343]
[ 87.225024][ T5343] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.228190][ T5343] CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 87.232061][ T5343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 87.236963][ T5343] Call Trace:
[ 87.238497][ T5343]
[ 87.239843][ T5343] vpanic+0x1e0/0x670
[ 87.241656][ T5343] panic+0xb9/0xc0
[ 87.243350][ T5343] ? __pfx_panic+0x10/0x10
[ 87.245381][ T5343] __warn+0x317/0x4b0
[ 87.247081][ T5343] ? __folio_mark_dirty+0x202/0xe10
[ 87.249301][ T5343] ? __folio_mark_dirty+0x202/0xe10
[ 87.251725][ T5343] __report_bug+0x288/0x500
[ 87.254025][ T5343] ? __folio_mark_dirty+0x202/0xe10
[ 87.256525][ T5343] ? __pfx___report_bug+0x10/0x10
[ 87.258991][ T5343] ? __lock_acquire+0x6b6/0x2cf0
[ 87.261140][ T5343] ? do_raw_spin_unlock+0x4d/0x240
[ 87.263512][ T5343] ? __folio_mark_dirty+0x202/0xe10
[ 87.265806][ T5343] report_bug+0x16a/0x220
[ 87.267725][ T5343] ? __folio_mark_dirty+0x202/0xe10
[ 87.270126][ T5343] ? __folio_mark_dirty+0x204/0xe10
[ 87.272506][ T5343] handle_bug+0x98/0x200
[ 87.274486][ T5343] exc_invalid_op+0x1a/0x50
[ 87.276438][ T5343] asm_exc_invalid_op+0x1a/0x20
[ 87.278797][ T5343] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 87.281501][ T5343] Code: 3c 20 00 74 08 48 89 df e8 7b cf 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 6a 29 c3 ff 49 83 e6 08 75 20 e8 7f 24 c3 ff 90 <0f> 0b 90 eb 1a e8 74 24 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 66 24
[ 87.289779][ T5343] RSP: 0018:ffffc9000ea0f810 EFLAGS: 00010093
[ 87.292284][ T5343] RAX: ffffffff81fde0a1 RBX: ffffea0000498800 RCX: ffff88800012c980
[ 87.295493][ T5343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 87.298900][ T5343] RBP: ffff888047855b58 R08: ffffea0000498807 R09: 1ffffd4000093100
[ 87.302518][ T5343] R10: dffffc0000000000 R11: fffff94000093101 R12: dffffc0000000000
[ 87.305986][ T5343] R13: ffff888047855b60 R14: 0000000000000000 R15: 0000000000000001
[ 87.309539][ T5343] ? __folio_mark_dirty+0x201/0xe10
[ 87.311983][ T5343] ? do_raw_spin_unlock+0x4d/0x240
[ 87.314377][ T5343] block_dirty_folio+0x17a/0x1d0
[ 87.316704][ T5343] ext4_page_mkwrite+0xf07/0x1190
[ 87.319062][ T5343] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 87.321822][ T5343] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 87.324207][ T5343] do_page_mkwrite+0x14d/0x310
[ 87.326391][ T5343] do_wp_page+0x2676/0x5810
[ 87.328607][ T5343] ? ___pte_offset_map+0x29/0x240
[ 87.331085][ T5343] ? __pfx_do_wp_page+0x10/0x10
[ 87.333374][ T5343] ? do_raw_spin_lock+0x121/0x290
[ 87.335715][ T5343] ? handle_mm_fault+0x1411/0x32b0
[ 87.338078][ T5343] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 87.340567][ T5343] handle_mm_fault+0x14c5/0x32b0
[ 87.342771][ T5343] ? handle_mm_fault+0xdb/0x32b0
[ 87.345212][ T5343] ? __pfx_handle_mm_fault+0x10/0x10
[ 87.347716][ T5343] ? lock_vma_under_rcu+0x42c/0x4a0
[ 87.350210][ T5343] ? __pfx_do_futex+0x10/0x10
[ 87.352289][ T5343] do_user_addr_fault+0xa7c/0x1380
[ 87.354680][ T5343] ? rcu_is_watching+0x15/0xb0
[ 87.357162][ T5343] ? trace_page_fault_user+0x84/0x1c0
[ 87.360808][ T5343] exc_page_fault+0x71/0xd0
[ 87.363485][ T5343] asm_exc_page_fault+0x26/0x30
[ 87.365767][ T5343] RIP: 0033:0x7fa7286555f3
[ 87.367818][ T5343] 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
[ 87.376163][ T5343] RSP: 002b:00007ffc1e32d5b0 EFLAGS: 00010246
[ 87.378869][ T5343] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 87.382402][ T5343] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 000055557563f3c8
[ 87.385970][ T5343] RBP: 00007ffc1e32d6b8 R08: 0000000000000000 R09: 0000000000000000
[ 87.389616][ T5343] R10: 0000000000000000 R11: 0000000000000000 R12: 00007fa7289e609c
[ 87.394752][ T5343] R13: 00007ffc1e32d6e0 R14: fffffffffffffffe R15: 00007ffc1e32d700
[ 87.398664][ T5343]
[ 87.400476][ T5343] Kernel Offset: disabled
[ 87.402502][ T5343] Rebooting in 86400 seconds..