program:
syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, &(0x7f0000000600), 0x1, 0x56e, &(0x7f0000000640)="$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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$KVM_CREATE_VM(r1, 0xae01, 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x131)
mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0)
r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]})
r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x74, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
[ 76.593586][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 76.597117][ T4684] Bluetooth: hci0: command tx timeout
[ 76.604875][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
[ 76.687350][ T5337] loop0: detected capacity change from 0 to 512
[ 76.753691][ T5337] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 76.759618][ T5337] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff)
[ 76.833689][ T5337] loop0: detected capacity change from 512 to 64
[ 76.839138][ T3191] EXT4-fs error (device loop0): ext4_validate_block_bitmap:423: comm kworker/u4:17: bg 0: bad block bitmap checksum
[ 76.865718][ T3191] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 4 with error 74
[ 76.870893][ T3191] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 76.870893][ T3191]
[ 76.882909][ T5337] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6309: Out of memory
[ 76.917495][ T5337] EXT4-fs error (device loop0): ext4_setattr:5995: inode #18: comm syz.0.0: mark_inode_dirty error
[ 76.925936][ T5337] EXT4-fs error (device loop0) in ext4_setattr:6046: Out of memory
[ 76.932270][ T5336] ------------[ cut here ]------------
[ 76.935121][ T5336] WARNING: mm/page-writeback.c:2710 at __folio_mark_dirty+0x202/0xe10, CPU#0: syz.0.0/5336
[ 76.940139][ T5336] Modules linked in:
[ 76.942199][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 76.945707][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.950006][ T5336] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 76.952495][ T5336] Code: 3c 20 00 74 08 48 89 df e8 5b 97 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 8a 86 c3 ff 49 83 e6 08 75 20 e8 9f 81 c3 ff 90 <0f> 0b 90 eb 1a e8 94 81 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 86 81
[ 76.960480][ T5336] RSP: 0000:ffffc9000d5177d0 EFLAGS: 00010093
[ 76.963230][ T5336] RAX: ffffffff81fda961 RBX: ffffea0000499a80 RCX: ffff888038780000
[ 76.966428][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.969749][ T5336] RBP: ffff888019e16de8 R08: ffffea0000499a87 R09: 1ffffd4000093350
[ 76.972939][ T5336] R10: dffffc0000000000 R11: fffff94000093351 R12: dffffc0000000000
[ 76.976016][ T5336] R13: ffff888019e16df0 R14: 0000000000000000 R15: 0000000000000001
[ 76.979046][ T5336] FS: 000055555cd7a500(0000) GS:ffff88808d6b5000(0000) knlGS:0000000000000000
[ 76.982407][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.985098][ T5336] CR2: 0000200000000140 CR3: 0000000011f01000 CR4: 0000000000352ef0
[ 76.988396][ T5336] Call Trace:
[ 76.989943][ T5336]
[ 76.991273][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 76.993524][ T5336] block_dirty_folio+0x17a/0x1d0
[ 76.995706][ T5336] ext4_page_mkwrite+0xf07/0x1190
[ 76.997943][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 77.000601][ T5336] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 77.003046][ T5336] do_page_mkwrite+0x14d/0x310
[ 77.005259][ T5336] do_wp_page+0x2676/0x5810
[ 77.007511][ T5336] ? __pfx_do_wp_page+0x10/0x10
[ 77.009898][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 77.012275][ T5336] ? __handle_mm_fault+0x1009/0x5420
[ 77.014647][ T5336] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 77.017019][ T5336] __handle_mm_fault+0x10b5/0x5420
[ 77.019273][ T5336] ? lock_vma_under_rcu+0x1a7/0x4a0
[ 77.021520][ T5336] ? __pfx___handle_mm_fault+0x10/0x10
[ 77.023713][ T5336] ? lock_vma_under_rcu+0x42c/0x4a0
[ 77.025719][ T5336] ? __pfx_do_futex+0x10/0x10
[ 77.027447][ T5336] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 77.029369][ T5336] handle_mm_fault+0x40a/0x8e0
[ 77.031198][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 77.033042][ T5336] ? rcu_is_watching+0x15/0xb0
[ 77.035095][ T5336] ? trace_page_fault_user+0x84/0x1c0
[ 77.037215][ T5336] exc_page_fault+0x82/0x100
[ 77.039155][ T5336] asm_exc_page_fault+0x26/0x30
[ 77.041055][ T5336] RIP: 0033:0x7f01db0555f3
[ 77.042875][ 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
[ 77.051324][ T5336] RSP: 002b:00007ffe3cac45b0 EFLAGS: 00010246
[ 77.053989][ T5336] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 77.057321][ T5336] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000055555cd7a3c8
[ 77.060499][ T5336] RBP: 00007ffe3cac46b8 R08: 0000000000000000 R09: 0000000000000000
[ 77.063796][ T5336] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f01db3e5fac
[ 77.067164][ T5336] R13: 00007f01db3e5fa0 R14: fffffffffffffffe R15: 00007ffe3cac4700
[ 77.070521][ T5336]
[ 77.072006][ T5336] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 77.075077][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 77.078905][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 77.083524][ T5336] Call Trace:
[ 77.085015][ T5336]
[ 77.086403][ T5336] dump_stack_lvl+0x99/0x250
[ 77.088924][ T5336] ? __asan_memcpy+0x40/0x70
[ 77.091221][ T5336] ? __pfx_dump_stack_lvl+0x10/0x10
[ 77.093413][ T5336] ? __pfx__printk+0x10/0x10
[ 77.095329][ T5336] vpanic+0x237/0x6d0
[ 77.097043][ T5336] ? __pfx_vpanic+0x10/0x10
[ 77.098999][ T5336] ? is_bpf_text_address+0x292/0x2b0
[ 77.101346][ T5336] ? is_bpf_text_address+0x26/0x2b0
[ 77.103663][ T5336] panic+0xb9/0xc0
[ 77.105529][ T5336] ? __pfx_panic+0x10/0x10
[ 77.107552][ T5336] __warn+0x317/0x4b0
[ 77.109406][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 77.111733][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 77.114141][ T5336] __report_bug+0x288/0x500
[ 77.115984][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 77.118192][ T5336] ? __pfx___report_bug+0x10/0x10
[ 77.120243][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 77.122476][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 77.124838][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 77.127039][ T5336] report_bug+0x16a/0x220
[ 77.128902][ T5336] ? __folio_mark_dirty+0x202/0xe10
[ 77.131020][ T5336] ? __folio_mark_dirty+0x204/0xe10
[ 77.133220][ T5336] handle_bug+0x98/0x200
[ 77.135094][ T5336] exc_invalid_op+0x1a/0x50
[ 77.137170][ T5336] asm_exc_invalid_op+0x1a/0x20
[ 77.139298][ T5336] RIP: 0010:__folio_mark_dirty+0x202/0xe10
[ 77.141800][ T5336] Code: 3c 20 00 74 08 48 89 df e8 5b 97 2a 00 4c 8b 33 4c 89 f6 48 83 e6 08 31 ff e8 8a 86 c3 ff 49 83 e6 08 75 20 e8 9f 81 c3 ff 90 <0f> 0b 90 eb 1a e8 94 81 c3 ff 48 8b 2c 24 e9 5d 07 00 00 e8 86 81
[ 77.149803][ T5336] RSP: 0000:ffffc9000d5177d0 EFLAGS: 00010093
[ 77.152114][ T5336] RAX: ffffffff81fda961 RBX: ffffea0000499a80 RCX: ffff888038780000
[ 77.155191][ T5336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.158359][ T5336] RBP: ffff888019e16de8 R08: ffffea0000499a87 R09: 1ffffd4000093350
[ 77.161484][ T5336] R10: dffffc0000000000 R11: fffff94000093351 R12: dffffc0000000000
[ 77.165030][ T5336] R13: ffff888019e16df0 R14: 0000000000000000 R15: 0000000000000001
[ 77.168519][ T5336] ? __folio_mark_dirty+0x201/0xe10
[ 77.170884][ T5336] ? do_raw_spin_unlock+0x4d/0x240
[ 77.173242][ T5336] block_dirty_folio+0x17a/0x1d0
[ 77.175512][ T5336] ext4_page_mkwrite+0xf07/0x1190
[ 77.177794][ T5336] ? __pfx_ext4_get_block_unwritten+0x10/0x10
[ 77.180303][ T5336] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 77.182684][ T5336] do_page_mkwrite+0x14d/0x310
[ 77.184709][ T5336] do_wp_page+0x2676/0x5810
[ 77.186646][ T5336] ? __pfx_do_wp_page+0x10/0x10
[ 77.188745][ T5336] ? do_raw_spin_lock+0x121/0x290
[ 77.190843][ T5336] ? __handle_mm_fault+0x1009/0x5420
[ 77.193137][ T5336] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 77.195650][ T5336] __handle_mm_fault+0x10b5/0x5420
[ 77.197890][ T5336] ? lock_vma_under_rcu+0x1a7/0x4a0
[ 77.200044][ T5336] ? __pfx___handle_mm_fault+0x10/0x10
[ 77.202442][ T5336] ? lock_vma_under_rcu+0x42c/0x4a0
[ 77.204743][ T5336] ? __pfx_do_futex+0x10/0x10
[ 77.206787][ T5336] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 77.209289][ T5336] handle_mm_fault+0x40a/0x8e0
[ 77.211410][ T5336] do_user_addr_fault+0xa7c/0x1380
[ 77.213644][ T5336] ? rcu_is_watching+0x15/0xb0
[ 77.215815][ T5336] ? trace_page_fault_user+0x84/0x1c0
[ 77.218104][ T5336] exc_page_fault+0x82/0x100
[ 77.220251][ T5336] asm_exc_page_fault+0x26/0x30
[ 77.222507][ T5336] RIP: 0033:0x7f01db0555f3
[ 77.224504][ 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
[ 77.232545][ T5336] RSP: 002b:00007ffe3cac45b0 EFLAGS: 00010246
[ 77.235136][ T5336] RAX: 0000200000000140 RBX: 0000000000000008 RCX: 0000000000000000
[ 77.238602][ T5336] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 000055555cd7a3c8
[ 77.242008][ T5336] RBP: 00007ffe3cac46b8 R08: 0000000000000000 R09: 0000000000000000
[ 77.245409][ T5336] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f01db3e5fac
[ 77.248483][ T5336] R13: 00007f01db3e5fa0 R14: fffffffffffffffe R15: 00007ffe3cac4700
[ 77.251754][ T5336]
[ 77.253514][ T5336] Kernel Offset: disabled
[ 77.255425][ T5336] Rebooting in 86400 seconds..