program:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x7)
syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56e, &(0x7f0000000640)="$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")
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0)
ftruncate(r1, 0x201bf)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x131)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]})
r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
ioctl$TCSETA(r0, 0x8924, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "4feda26323b172e0"})
[ 74.664926][ T4683] Bluetooth: hci0: command tx timeout
[ 74.782831][ T5337] sp0: Synchronizing with TNC
[ 74.793169][ T5337] loop0: detected capacity change from 0 to 512
[ 74.838780][ T5337] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 74.850144][ T5337] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff)
[ 74.941630][ T5337] loop0: detected capacity change from 512 to 64
[ 74.958010][ T44] EXT4-fs error (device loop0): ext4_validate_block_bitmap:423: comm kworker/u4:3: bg 0: bad block bitmap checksum
[ 74.989889][ T44] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 74
[ 75.006183][ T5337] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: Out of memory
[ 75.016587][ T44] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 75.016587][ T44]
[ 75.046676][ T5337] EXT4-fs error (device loop0): ext4_setattr:5984: inode #18: comm syz.0.0: mark_inode_dirty error
[ 75.055714][ T5336] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6298: Out of memory
[ 75.071073][ T5337] EXT4-fs error (device loop0) in ext4_setattr:6035: Out of memory
[ 75.087826][ T5336] EXT4-fs error (device loop0): ext4_dirty_inode:6502: inode #18: comm syz.0.0: mark_inode_dirty error
[ 75.099564][ T5336] ------------[ cut here ]------------
[ 75.102206][ T5336] WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x202/0xe10, CPU#0: syz.0.0/5336
[ 75.106624][ T5336] Modules linked in:
[ 75.108666][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.112583][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.117362][ T5336] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 75.119926][ 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
[ 75.127163][ T5336] RSP: 0018:ffffc9000d8df810 EFLAGS: 00010093
[ 75.129488][ T5336] RAX: ffffffff81fde321 RBX: ffffea00015548c0 RCX: ffff88801fb724c0
[ 75.132495][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.135710][ T5336] RBP: ffff888011f22198 R08: ffffea00015548c7 R09: 1ffffd40002aa918
[ 75.138767][ T5336] R10: dffffc0000000000 R11: fffff940002aa919 R12: dffffc0000000000
[ 75.142300][ T5336] R13: ffff888011f221a0 R14: 0000000000000000 R15: 0000000000000001
[ 75.145599][ T5336] FS: 000055556580f500(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
[ 75.149573][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 75.152615][ T5336] CR2: 00007ffdefb3f3a0 CR3: 0000000011881000 CR4: 0000000000352ef0
[ 75.156183][ T5336] Call Trace:
[ 75.157724][ T5336]
[ 75.158862][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 75.161045][ T5336] block_dirty_folio+0x17a/0x1d0
[ 75.163181][ T5336] ext4_page_mkwrite+0xf07/0x1190
[ 75.165461][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 75.168005][ T5336] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 75.170397][ T5336] do_page_mkwrite+0x14d/0x310
[ 75.172553][ T5336] do_wp_page+0x2676/0x5810
[ 75.174587][ T5336] ? ___pte_offset_map+0x29/0x240
[ 75.176747][ T5336] ? __pfx_do_wp_page+0x10/0x10
[ 75.178801][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 75.180904][ T5336] ? handle_mm_fault+0x1411/0x32b0
[ 75.183148][ T5336] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 75.185565][ T5336] handle_mm_fault+0x14c5/0x32b0
[ 75.187761][ T5336] ? handle_mm_fault+0xdb/0x32b0
[ 75.189937][ T5336] ? __pfx_handle_mm_fault+0x10/0x10
[ 75.192206][ T5336] ? lock_vma_under_rcu+0x42c/0x4a0
[ 75.194490][ T5336] ? __pfx_do_futex+0x10/0x10
[ 75.196519][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 75.198728][ T5336] ? rcu_is_watching+0x15/0xb0
[ 75.200785][ T5336] ? trace_page_fault_user+0x84/0x1c0
[ 75.203053][ T5336] exc_page_fault+0x71/0xd0
[ 75.205122][ T5336] asm_exc_page_fault+0x26/0x30
[ 75.207215][ T5336] RIP: 0033:0x7f07b6a555f3
[ 75.209088][ 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
[ 75.217231][ T5336] RSP: 002b:00007ffeba6f93b0 EFLAGS: 00010246
[ 75.219775][ T5336] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 75.223379][ T5336] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000055556580f3c8
[ 75.226738][ T5336] RBP: 00007ffeba6f94b8 R08: 0000000000000000 R09: 0000000000000000
[ 75.230303][ T5336] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f07b6de5fac
[ 75.233617][ T5336] R13: 00007ffeba6f94e0 R14: fffffffffffffffe R15: 00007ffeba6f9500
[ 75.237011][ T5336]
[ 75.238246][ T5336] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 75.241289][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 75.244977][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.249382][ T5336] Call Trace:
[ 75.250752][ T5336]
[ 75.252023][ T5336] vpanic+0x1e0/0x670
[ 75.253690][ T5336] panic+0xb9/0xc0
[ 75.255151][ T5336] ? __pfx_panic+0x10/0x10
[ 75.256963][ T5336] __warn+0x317/0x4b0
[ 75.258758][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 75.261063][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 75.263317][ T5336] __report_bug+0x288/0x500
[ 75.265225][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 75.267688][ T5336] ? __pfx___report_bug+0x10/0x10
[ 75.269981][ T5336] ? __lock_acquire+0x6b6/0x2cf0
[ 75.272514][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 75.275118][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 75.277540][ T5336] report_bug+0x16a/0x220
[ 75.279563][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 75.281960][ T5336] ? __folio_mark_dirty+0x204/0xe10
[ 75.284819][ T5336] handle_bug+0x98/0x200
[ 75.286750][ T5336] exc_invalid_op+0x1a/0x50
[ 75.289055][ T5336] asm_exc_invalid_op+0x1a/0x20
[ 75.291250][ T5336] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 75.293914][ 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
[ 75.302316][ T5336] RSP: 0018:ffffc9000d8df810 EFLAGS: 00010093
[ 75.305110][ T5336] RAX: ffffffff81fde321 RBX: ffffea00015548c0 RCX: ffff88801fb724c0
[ 75.309076][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 75.312730][ T5336] RBP: ffff888011f22198 R08: ffffea00015548c7 R09: 1ffffd40002aa918
[ 75.316191][ T5336] R10: dffffc0000000000 R11: fffff940002aa919 R12: dffffc0000000000
[ 75.319714][ T5336] R13: ffff888011f221a0 R14: 0000000000000000 R15: 0000000000000001
[ 75.323310][ T5336] ? __folio_mark_dirty+0x201/0xe10
[ 75.325761][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 75.328114][ T5336] block_dirty_folio+0x17a/0x1d0
[ 75.330183][ T5336] ext4_page_mkwrite+0xf07/0x1190
[ 75.332490][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 75.335246][ T5336] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 75.337742][ T5336] do_page_mkwrite+0x14d/0x310
[ 75.339957][ T5336] do_wp_page+0x2676/0x5810
[ 75.342070][ T5336] ? ___pte_offset_map+0x29/0x240
[ 75.344569][ T5336] ? __pfx_do_wp_page+0x10/0x10
[ 75.346725][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 75.349421][ T5336] ? handle_mm_fault+0x1411/0x32b0
[ 75.352357][ T5336] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 75.355358][ T5336] handle_mm_fault+0x14c5/0x32b0
[ 75.357577][ T5336] ? handle_mm_fault+0xdb/0x32b0
[ 75.359831][ T5336] ? __pfx_handle_mm_fault+0x10/0x10
[ 75.361959][ T5336] ? lock_vma_under_rcu+0x42c/0x4a0
[ 75.364106][ T5336] ? __pfx_do_futex+0x10/0x10
[ 75.365958][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 75.368044][ T5336] ? rcu_is_watching+0x15/0xb0
[ 75.370198][ T5336] ? trace_page_fault_user+0x84/0x1c0
[ 75.372630][ T5336] exc_page_fault+0x71/0xd0
[ 75.374713][ T5336] asm_exc_page_fault+0x26/0x30
[ 75.376904][ T5336] RIP: 0033:0x7f07b6a555f3
[ 75.378853][ 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
[ 75.387355][ T5336] RSP: 002b:00007ffeba6f93b0 EFLAGS: 00010246
[ 75.389931][ T5336] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 75.393080][ T5336] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000055556580f3c8
[ 75.396132][ T5336] RBP: 00007ffeba6f94b8 R08: 0000000000000000 R09: 0000000000000000
[ 75.399149][ T5336] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f07b6de5fac
[ 75.402205][ T5336] R13: 00007ffeba6f94e0 R14: fffffffffffffffe R15: 00007ffeba6f9500
[ 75.405224][ T5336]
[ 75.406942][ T5336] Kernel Offset: disabled
[ 75.408857][ T5336] Rebooting in 86400 seconds..