program:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file1\x00', 0x200000, &(0x7f0000000140), 0xfc, 0x560, &(0x7f00000008c0)="$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")
chdir(&(0x7f0000000240)='./file0\x00')
r0 = open(&(0x7f0000000040)='./file0\x00', 0x42082, 0x0)
write$FUSE_IOCTL(r0, &(0x7f0000000100)={0x20}, 0xfdef)
syz_mount_image$ext4(&(0x7f00000010c0)='ext4\x00', &(0x7f0000000200)='./file0\x00', 0x200000, &(0x7f0000001400)={[{@user_xattr}, {@nombcache}, {@dioread_lock}, {@grpquota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x80}}, {@lazytime}, {@noblock_validity}, {@usrquota}, {@noauto_da_alloc}]}, 0xfe, 0x54d, &(0x7f0000000400)="$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")
setrlimit(0x1, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff})
r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0)
r2 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27fffff, 0x4002011, r2, 0x0)
ftruncate(r1, 0x1f)
r3 = open(&(0x7f00000000c0)='./bus\x00', 0xca942, 0x0)
ftruncate(r3, 0x8002007ffb)
r4 = gettid()
r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x103141, 0xb8)
ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000003})
r6 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0)
ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x800)
fcntl$setownex(r2, 0xf, &(0x7f00000001c0))
process_vm_writev(r4, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000000000)=[{&(0x7f0000000400)=""/4096, 0x700800}], 0x1, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@deltaction={0x24, 0x31, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1b, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x3}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x80)
r7 = open(&(0x7f0000000040)='./file0\x00', 0x145142, 0x0)
ftruncate(r7, 0x96ef)
[ 75.656528][ T4673] Bluetooth: hci0: command tx timeout
[ 75.765345][ T5317] loop0: detected capacity change from 0 to 1024
[ 75.852697][ T5317] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 75.914313][ T5317] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 75.958802][ T5317] getblk(): invalid block size 1024 requested
[ 75.962368][ T5317] logical block size: 2048
[ 75.964285][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
[ 75.964302][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 75.964310][ T5317] Call Trace:
[ 75.964318][ T5317]
[ 75.964322][ T5317] dump_stack_lvl+0x189/0x250
[ 75.964435][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 75.964458][ T5317] ? __pfx__printk+0x10/0x10
[ 75.964477][ T5317] ? fs_reclaim_acquire+0x7d/0x100
[ 75.964525][ T5317] bdev_getblk+0x5b0/0x690
[ 75.964538][ T5317] ? ext4_get_group_desc+0x434/0x4e0
[ 75.964552][ T5317] ? ext4_get_group_desc+0x10e/0x4e0
[ 75.964565][ T5317] __ext4_get_inode_loc+0x561/0x1040
[ 75.964576][ T5317] ? seqcount_lockdep_reader_access+0x123/0x1c0
[ 75.964593][ T5317] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 75.964604][ T5317] ? __pfx___might_resched+0x10/0x10
[ 75.964618][ T5317] ? rcu_is_watching+0x15/0xb0
[ 75.964635][ T5317] ext4_reserve_inode_write+0x18b/0x360
[ 75.964652][ T5317] __ext4_mark_inode_dirty+0x15b/0x700
[ 75.964677][ T5317] ext4_dirty_inode+0xd0/0x110
[ 75.964690][ T5317] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 75.964703][ T5317] __mark_inode_dirty+0x2ce/0xdf0
[ 75.964719][ T5317] file_update_time+0x40c/0x490
[ 75.964733][ T5317] ext4_page_mkwrite+0x1fa/0x1110
[ 75.964741][ T5317] ? folio_contains+0x204/0x290
[ 75.964753][ T5317] ? filemap_fault+0xd6e/0x1200
[ 75.964763][ T5317] ? __pfx_filemap_fault+0x10/0x10
[ 75.964769][ T5317] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 75.964782][ T5317] do_page_mkwrite+0x14a/0x310
[ 75.964796][ T5317] __handle_mm_fault+0x1a3e/0x55e0
[ 75.964811][ T5317] ? __pfx___handle_mm_fault+0x10/0x10
[ 75.964824][ T5317] ? follow_page_pte+0x8aa/0x13d0
[ 75.964837][ T5317] handle_mm_fault+0x40a/0x8e0
[ 75.964849][ T5317] __get_user_pages+0x1a78/0x30c0
[ 75.964870][ T5317] ? __pfx___get_user_pages+0x10/0x10
[ 75.964878][ T5317] ? __gup_longterm_locked+0x1005/0x15b0
[ 75.964886][ T5317] ? down_read_killable+0x1d1/0x350
[ 75.964925][ T5317] __gup_longterm_locked+0x105d/0x15b0
[ 75.964944][ T5317] pin_user_pages_remote+0xd4/0x120
[ 75.964955][ T5317] ? __pfx_pin_user_pages_remote+0x10/0x10
[ 75.964966][ T5317] ? down_read+0x1ad/0x2e0
[ 75.964975][ T5317] process_vm_rw+0x59e/0xb40
[ 75.964993][ T5317] ? __pfx_process_vm_rw+0x10/0x10
[ 75.965027][ T5317] ? rcu_is_watching+0x15/0xb0
[ 75.965039][ T5317] __x64_sys_process_vm_writev+0xe0/0x100
[ 75.965051][ T5317] do_syscall_64+0xfa/0x3b0
[ 75.965061][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 75.965070][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.965077][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 75.965085][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 75.965092][ T5317] RIP: 0033:0x7efd3d98e969
[ 75.965101][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 75.965107][ T5317] RSP: 002b:00007efd3e77c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 75.965116][ T5317] RAX: ffffffffffffffda RBX: 00007efd3dbb5fa0 RCX: 00007efd3d98e969
[ 75.965121][ T5317] RDX: 0000000000000001 RSI: 0000200000c22000 RDI: 0000000000000004
[ 75.965126][ T5317] RBP: 00007efd3da10ab1 R08: 0000000000000001 R09: 0000000000000000
[ 75.965130][ T5317] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 75.965134][ T5317] R13: 0000000000000000 R14: 00007efd3dbb5fa0 R15: 00007ffdf60cd148
[ 75.965145][ T5317]
[ 75.965152][ T5317] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Out of memory
[ 76.145544][ T5318] getblk(): invalid block size 1024 requested
[ 76.150444][ T5318] logical block size: 2048
[ 76.152334][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
[ 76.152352][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.152359][ T5318] Call Trace:
[ 76.152366][ T5318]
[ 76.152372][ T5318] dump_stack_lvl+0x189/0x250
[ 76.152398][ T5318] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.152415][ T5318] ? __pfx__printk+0x10/0x10
[ 76.152433][ T5318] ? fs_reclaim_acquire+0x7d/0x100
[ 76.152452][ T5318] bdev_getblk+0x5b0/0x690
[ 76.152470][ T5318] ? ext4_get_group_desc+0x434/0x4e0
[ 76.152487][ T5318] ? ext4_get_group_desc+0x10e/0x4e0
[ 76.152506][ T5318] __ext4_get_inode_loc+0x561/0x1040
[ 76.152529][ T5318] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 76.152545][ T5318] ? __pfx___might_resched+0x10/0x10
[ 76.152561][ T5318] ? ext4_setattr+0x1522/0x1bc0
[ 76.152575][ T5318] ext4_reserve_inode_write+0x18b/0x360
[ 76.152596][ T5318] __ext4_mark_inode_dirty+0x15b/0x700
[ 76.152621][ T5318] ext4_setattr+0x161c/0x1bc0
[ 76.152644][ T5318] ? __pfx_ext4_setattr+0x10/0x10
[ 76.152658][ T5318] notify_change+0xb36/0xe40
[ 76.152678][ T5318] do_truncate+0x1a4/0x220
[ 76.152693][ T5318] ? __pfx_do_truncate+0x10/0x10
[ 76.152729][ T5318] do_ftruncate+0x489/0x540
[ 76.152747][ T5318] ? __pfx_do_ftruncate+0x10/0x10
[ 76.152761][ T5318] ? __fget_files+0x2a/0x420
[ 76.152781][ T5318] __x64_sys_ftruncate+0x92/0xf0
[ 76.152795][ T5318] do_syscall_64+0xfa/0x3b0
[ 76.152807][ T5318] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.152821][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.152832][ T5318] ? clear_bhb_loop+0x60/0xb0
[ 76.152847][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.152858][ T5318] RIP: 0033:0x7efd3d98e969
[ 76.152870][ T5318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.152880][ T5318] RSP: 002b:00007efd3e75b038 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 76.152894][ T5318] RAX: ffffffffffffffda RBX: 00007efd3dbb6080 RCX: 00007efd3d98e969
[ 76.152901][ T5318] RDX: 0000000000000000 RSI: 00000000000096ef RDI: 000000000000000a
[ 76.152908][ T5318] RBP: 00007efd3da10ab1 R08: 0000000000000000 R09: 0000000000000000
[ 76.152914][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.152920][ T5318] R13: 0000000000000000 R14: 00007efd3dbb6080 R15: 00007ffdf60cd148
[ 76.152936][ T5318]
[ 76.152945][ T5318] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Out of memory
[ 76.267584][ T5317] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.271433][ T5317] EXT4-fs (loop0): I/O error while writing superblock
[ 76.275422][ T5317] EXT4-fs error (device loop0): ext4_dirty_inode:6459: inode #18: comm syz.0.0: mark_inode_dirty error
[ 76.281536][ T5317] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.285157][ T5317] EXT4-fs (loop0): I/O error while writing superblock
[ 76.289825][ T5317] getblk(): invalid block size 1024 requested
[ 76.292941][ T5317] logical block size: 2048
[ 76.295011][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
[ 76.295028][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.295038][ T5317] Call Trace:
[ 76.295045][ T5317]
[ 76.295051][ T5317] dump_stack_lvl+0x189/0x250
[ 76.295098][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.295144][ T5317] ? __pfx__printk+0x10/0x10
[ 76.295167][ T5317] ? fs_reclaim_acquire+0x7d/0x100
[ 76.295200][ T5317] bdev_getblk+0x5b0/0x690
[ 76.295222][ T5317] ? ext4_get_group_desc+0x434/0x4e0
[ 76.295243][ T5317] ? ext4_get_group_desc+0x10e/0x4e0
[ 76.295265][ T5317] __ext4_get_inode_loc+0x561/0x1040
[ 76.295284][ T5317] ? seqcount_lockdep_reader_access+0x123/0x1c0
[ 76.295313][ T5317] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 76.295332][ T5317] ? __pfx___might_resched+0x10/0x10
[ 76.295348][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.295366][ T5317] ext4_reserve_inode_write+0x18b/0x360
[ 76.295387][ T5317] __ext4_mark_inode_dirty+0x15b/0x700
[ 76.295415][ T5317] ext4_dirty_inode+0xd0/0x110
[ 76.295429][ T5317] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 76.295444][ T5317] __mark_inode_dirty+0x2ce/0xdf0
[ 76.295467][ T5317] file_update_time+0x40c/0x490
[ 76.295491][ T5317] ext4_page_mkwrite+0x1fa/0x1110
[ 76.295505][ T5317] ? folio_contains+0x204/0x290
[ 76.295532][ T5317] ? filemap_fault+0xd6e/0x1200
[ 76.295551][ T5317] ? __pfx_filemap_fault+0x10/0x10
[ 76.295564][ T5317] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 76.295587][ T5317] do_page_mkwrite+0x14a/0x310
[ 76.295610][ T5317] __handle_mm_fault+0x1a3e/0x55e0
[ 76.295639][ T5317] ? __pfx___handle_mm_fault+0x10/0x10
[ 76.295665][ T5317] ? follow_page_pte+0x8aa/0x13d0
[ 76.295687][ T5317] handle_mm_fault+0x40a/0x8e0
[ 76.295710][ T5317] __get_user_pages+0x1a78/0x30c0
[ 76.295750][ T5317] ? __pfx___get_user_pages+0x10/0x10
[ 76.295764][ T5317] ? __gup_longterm_locked+0x1005/0x15b0
[ 76.295779][ T5317] ? down_read_killable+0x1d1/0x350
[ 76.295821][ T5317] __gup_longterm_locked+0x118a/0x15b0
[ 76.295853][ T5317] pin_user_pages_remote+0xd4/0x120
[ 76.295870][ T5317] ? __pfx_pin_user_pages_remote+0x10/0x10
[ 76.295889][ T5317] ? down_read+0x1ad/0x2e0
[ 76.295905][ T5317] process_vm_rw+0x59e/0xb40
[ 76.295932][ T5317] ? __pfx_process_vm_rw+0x10/0x10
[ 76.295993][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.296013][ T5317] __x64_sys_process_vm_writev+0xe0/0x100
[ 76.296033][ T5317] do_syscall_64+0xfa/0x3b0
[ 76.296047][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.296077][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.296090][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 76.296108][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.296122][ T5317] RIP: 0033:0x7efd3d98e969
[ 76.296135][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.296146][ T5317] RSP: 002b:00007efd3e77c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 76.296197][ T5317] RAX: ffffffffffffffda RBX: 00007efd3dbb5fa0 RCX: 00007efd3d98e969
[ 76.296208][ T5317] RDX: 0000000000000001 RSI: 0000200000c22000 RDI: 0000000000000004
[ 76.296216][ T5317] RBP: 00007efd3da10ab1 R08: 0000000000000001 R09: 0000000000000000
[ 76.296225][ T5317] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.296233][ T5317] R13: 0000000000000000 R14: 00007efd3dbb5fa0 R15: 00007ffdf60cd148
[ 76.296254][ T5317]
[ 76.471881][ T1314] ieee802154 phy0 wpan0: encryption failed: -22
[ 76.474722][ T1314] ieee802154 phy1 wpan1: encryption failed: -22
[ 76.483201][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.488303][ T5318] EXT4-fs (loop0): I/O error while writing superblock
[ 76.491664][ T5318] EXT4-fs error (device loop0): ext4_setattr:5935: inode #13: comm syz.0.0: mark_inode_dirty error
[ 76.496899][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.500719][ T5318] EXT4-fs (loop0): I/O error while writing superblock
[ 76.503740][ T5318] EXT4-fs error (device loop0) in ext4_setattr:5986: Out of memory
[ 76.509783][ T5318] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.513787][ T5318] EXT4-fs (loop0): I/O error while writing superblock
[ 76.518187][ T5317] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Out of memory
[ 76.523199][ T5317] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.531404][ T5317] EXT4-fs (loop0): I/O error while writing superblock
[ 76.539980][ T5317] EXT4-fs error (device loop0): ext4_dirty_inode:6459: inode #18: comm syz.0.0: mark_inode_dirty error
[ 76.550482][ T5317] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.554875][ T5317] EXT4-fs (loop0): I/O error while writing superblock
[ 76.558612][ T5317] getblk(): invalid block size 1024 requested
[ 76.561612][ T5317] logical block size: 2048
[ 76.563701][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
[ 76.563720][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.563729][ T5317] Call Trace:
[ 76.563736][ T5317]
[ 76.563741][ T5317] dump_stack_lvl+0x189/0x250
[ 76.563768][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 76.563789][ T5317] ? __pfx__printk+0x10/0x10
[ 76.563807][ T5317] ? fs_reclaim_acquire+0x7d/0x100
[ 76.563830][ T5317] bdev_getblk+0x5b0/0x690
[ 76.563849][ T5317] ? ext4_get_group_desc+0x434/0x4e0
[ 76.563869][ T5317] ? ext4_get_group_desc+0x10e/0x4e0
[ 76.563889][ T5317] __ext4_get_inode_loc+0x561/0x1040
[ 76.563905][ T5317] ? seqcount_lockdep_reader_access+0x123/0x1c0
[ 76.563934][ T5317] ? __pfx___ext4_get_inode_loc+0x10/0x10
[ 76.563952][ T5317] ? __pfx___might_resched+0x10/0x10
[ 76.563969][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.563988][ T5317] ext4_reserve_inode_write+0x18b/0x360
[ 76.564011][ T5317] __ext4_mark_inode_dirty+0x15b/0x700
[ 76.564038][ T5317] ext4_dirty_inode+0xd0/0x110
[ 76.564054][ T5317] ? __pfx_ext4_dirty_inode+0x10/0x10
[ 76.564066][ T5317] __mark_inode_dirty+0x2ce/0xdf0
[ 76.564089][ T5317] file_update_time+0x40c/0x490
[ 76.564112][ T5317] ext4_page_mkwrite+0x1fa/0x1110
[ 76.564126][ T5317] ? folio_contains+0x204/0x290
[ 76.564147][ T5317] ? filemap_fault+0xd6e/0x1200
[ 76.564165][ T5317] ? __pfx_filemap_fault+0x10/0x10
[ 76.564177][ T5317] ? __pfx_ext4_page_mkwrite+0x10/0x10
[ 76.564200][ T5317] do_page_mkwrite+0x14a/0x310
[ 76.564222][ T5317] __handle_mm_fault+0x1a3e/0x55e0
[ 76.564249][ T5317] ? __pfx___handle_mm_fault+0x10/0x10
[ 76.564273][ T5317] ? follow_page_pte+0x8aa/0x13d0
[ 76.564295][ T5317] handle_mm_fault+0x40a/0x8e0
[ 76.564316][ T5317] __get_user_pages+0x1a78/0x30c0
[ 76.564353][ T5317] ? __pfx___get_user_pages+0x10/0x10
[ 76.564368][ T5317] ? __gup_longterm_locked+0x1005/0x15b0
[ 76.564383][ T5317] ? down_read_killable+0x1d1/0x350
[ 76.564402][ T5317] __gup_longterm_locked+0x118a/0x15b0
[ 76.564433][ T5317] pin_user_pages_remote+0xd4/0x120
[ 76.564451][ T5317] ? __pfx_pin_user_pages_remote+0x10/0x10
[ 76.564470][ T5317] ? down_read+0x1ad/0x2e0
[ 76.564487][ T5317] process_vm_rw+0x59e/0xb40
[ 76.564520][ T5317] ? __pfx_process_vm_rw+0x10/0x10
[ 76.564579][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.564599][ T5317] __x64_sys_process_vm_writev+0xe0/0x100
[ 76.564621][ T5317] do_syscall_64+0xfa/0x3b0
[ 76.564636][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.564650][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.564663][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 76.564678][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.564690][ T5317] RIP: 0033:0x7efd3d98e969
[ 76.564704][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.564715][ T5317] RSP: 002b:00007efd3e77c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 76.564747][ T5317] RAX: ffffffffffffffda RBX: 00007efd3dbb5fa0 RCX: 00007efd3d98e969
[ 76.564757][ T5317] RDX: 0000000000000001 RSI: 0000200000c22000 RDI: 0000000000000004
[ 76.564765][ T5317] RBP: 00007efd3da10ab1 R08: 0000000000000001 R09: 0000000000000000
[ 76.564773][ T5317] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.564781][ T5317] R13: 0000000000000000 R14: 00007efd3dbb5fa0 R15: 00007ffdf60cd148
[ 76.564802][ T5317]
[ 76.564897][ T5317] EXT4-fs error (device loop0) in ext4_reserve_inode_write:6255: Out of memory
[ 76.765697][ T5316] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 12 with error 28
[ 76.806001][ T5316] EXT4-fs (loop0): This should not happen!! Data will be lost
[ 76.806001][ T5316]
[ 76.814877][ T5317] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.818835][ T5317] EXT4-fs error (device loop0): ext4_dirty_inode:6459: inode #18: comm syz.0.0: mark_inode_dirty error
[ 76.824468][ T5317] Buffer I/O error on dev loop0, logical block 1, lost sync page write
[ 76.831979][ T5317] ------------[ cut here ]------------
[ 76.834667][ T5317] WARNING: CPU: 0 PID: 5317 at fs/ext4/inode.c:3931 ext4_dirty_folio+0x167/0x1b0
[ 76.839531][ T5317] Modules linked in:
[ 76.841468][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
[ 76.846456][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.851339][ T5317] RIP: 0010:ext4_dirty_folio+0x167/0x1b0
[ 76.853698][ T5317] Code: ef 7d ae ff 49 83 3f 00 74 1a e8 44 60 4b ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f ad d0 ff e8 2a 60 4b ff 90 <0f> 0b 90 eb e0 e8 1f 60 4b ff 90 0f 0b 90 eb a7 e8 14 60 4b ff 48
[ 76.863912][ T5317] RSP: 0018:ffffc9000d1bfaa0 EFLAGS: 00010283
[ 76.866681][ T5317] RAX: ffffffff8274cac6 RBX: ffffea0001318280 RCX: 0000000000100000
[ 76.870076][ T5317] RDX: ffffc9000dfc2000 RSI: 000000000004fccf RDI: 000000000004fcd0
[ 76.873703][ T5317] RBP: 1ffffd4000263050 R08: ffffea0001318287 R09: 1ffffd4000263050
[ 76.877216][ T5317] R10: dffffc0000000000 R11: fffff94000263051 R12: ffff88805282a168
[ 76.881836][ T5317] R13: 1ffffd4000263051 R14: 0000000000000001 R15: ffffea00013182a8
[ 76.886147][ T5317] FS: 00007efd3e77c6c0(0000) GS:ffff88808d264000(0000) knlGS:0000000000000000
[ 76.890017][ T5317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.894334][ T5317] CR2: 000020000034afa4 CR3: 0000000041e3f000 CR4: 0000000000352ef0
[ 76.899584][ T5317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.903561][ T5317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.907430][ T5317] Call Trace:
[ 76.909129][ T5317]
[ 76.910805][ T5317] unpin_user_pages_dirty_lock+0x37d/0x510
[ 76.913989][ T5317] process_vm_rw+0x85a/0xb40
[ 76.916219][ T5317] ? __pfx_process_vm_rw+0x10/0x10
[ 76.919842][ T5317] ? rcu_is_watching+0x15/0xb0
[ 76.922103][ T5317] __x64_sys_process_vm_writev+0xe0/0x100
[ 76.924993][ T5317] do_syscall_64+0xfa/0x3b0
[ 76.927606][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.931478][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.934977][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 76.937924][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.942343][ T5317] RIP: 0033:0x7efd3d98e969
[ 76.945044][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 76.957171][ T5317] RSP: 002b:00007efd3e77c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 76.961697][ T5317] RAX: ffffffffffffffda RBX: 00007efd3dbb5fa0 RCX: 00007efd3d98e969
[ 76.965553][ T5317] RDX: 0000000000000001 RSI: 0000200000c22000 RDI: 0000000000000004
[ 76.969347][ T5317] RBP: 00007efd3da10ab1 R08: 0000000000000001 R09: 0000000000000000
[ 76.973191][ T5317] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 76.977203][ T5317] R13: 0000000000000000 R14: 00007efd3dbb5fa0 R15: 00007ffdf60cd148
[ 76.981246][ T5317]
[ 76.982778][ T5317] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 76.986155][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-08297-ge0797d3b91de #0 PREEMPT(full)
[ 76.991318][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 76.997663][ T5317] Call Trace:
[ 76.999527][ T5317]
[ 77.001083][ T5317] dump_stack_lvl+0x99/0x250
[ 77.003331][ T5317] ? __asan_memcpy+0x40/0x70
[ 77.005524][ T5317] ? __pfx_dump_stack_lvl+0x10/0x10
[ 77.008075][ T5317] ? __pfx__printk+0x10/0x10
[ 77.010401][ T5317] panic+0x2db/0x790
[ 77.012484][ T5317] ? __pfx_panic+0x10/0x10
[ 77.015245][ T5317] ? show_trace_log_lvl+0x4fb/0x550
[ 77.019168][ T5317] __warn+0x31b/0x4b0
[ 77.022126][ T5317] ? ext4_dirty_folio+0x167/0x1b0
[ 77.025093][ T5317] ? ext4_dirty_folio+0x167/0x1b0
[ 77.027460][ T5317] report_bug+0x2be/0x4f0
[ 77.029447][ T5317] ? ext4_dirty_folio+0x167/0x1b0
[ 77.031846][ T5317] ? ext4_dirty_folio+0x167/0x1b0
[ 77.034162][ T5317] ? ext4_dirty_folio+0x169/0x1b0
[ 77.036477][ T5317] handle_bug+0x84/0x160
[ 77.038432][ T5317] exc_invalid_op+0x1a/0x50
[ 77.040775][ T5317] asm_exc_invalid_op+0x1a/0x20
[ 77.043962][ T5317] RIP: 0010:ext4_dirty_folio+0x167/0x1b0
[ 77.048144][ T5317] Code: ef 7d ae ff 49 83 3f 00 74 1a e8 44 60 4b ff 4c 89 e7 48 89 de 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3f ad d0 ff e8 2a 60 4b ff 90 <0f> 0b 90 eb e0 e8 1f 60 4b ff 90 0f 0b 90 eb a7 e8 14 60 4b ff 48
[ 77.057155][ T5317] RSP: 0018:ffffc9000d1bfaa0 EFLAGS: 00010283
[ 77.060156][ T5317] RAX: ffffffff8274cac6 RBX: ffffea0001318280 RCX: 0000000000100000
[ 77.066980][ T5317] RDX: ffffc9000dfc2000 RSI: 000000000004fccf RDI: 000000000004fcd0
[ 77.070697][ T5317] RBP: 1ffffd4000263050 R08: ffffea0001318287 R09: 1ffffd4000263050
[ 77.074125][ T5317] R10: dffffc0000000000 R11: fffff94000263051 R12: ffff88805282a168
[ 77.078084][ T5317] R13: 1ffffd4000263051 R14: 0000000000000001 R15: ffffea00013182a8
[ 77.084157][ T5317] ? ext4_dirty_folio+0x166/0x1b0
[ 77.087966][ T5317] unpin_user_pages_dirty_lock+0x37d/0x510
[ 77.093570][ T5317] process_vm_rw+0x85a/0xb40
[ 77.097939][ T5317] ? __pfx_process_vm_rw+0x10/0x10
[ 77.102241][ T5317] ? rcu_is_watching+0x15/0xb0
[ 77.109060][ T5317] __x64_sys_process_vm_writev+0xe0/0x100
[ 77.113313][ T5317] do_syscall_64+0xfa/0x3b0
[ 77.116253][ T5317] ? lockdep_hardirqs_on+0x9c/0x150
[ 77.119052][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.122259][ T5317] ? clear_bhb_loop+0x60/0xb0
[ 77.124762][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.127625][ T5317] RIP: 0033:0x7efd3d98e969
[ 77.129560][ T5317] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[ 77.139107][ T5317] RSP: 002b:00007efd3e77c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000137
[ 77.143356][ T5317] RAX: ffffffffffffffda RBX: 00007efd3dbb5fa0 RCX: 00007efd3d98e969
[ 77.146368][ T5317] RDX: 0000000000000001 RSI: 0000200000c22000 RDI: 0000000000000004
[ 77.150627][ T5317] RBP: 00007efd3da10ab1 R08: 0000000000000001 R09: 0000000000000000
[ 77.154002][ T5317] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
[ 77.157562][ T5317] R13: 0000000000000000 R14: 00007efd3dbb5fa0 R15: 00007ffdf60cd148
[ 77.160798][ T5317]
[ 77.162085][ T5317] Kernel Offset: disabled
[ 77.163565][ T5317] Rebooting in 86400 seconds..