s_io_submit+0x17a/0x2e0
[ 196.579989][ T6790] ? __pfx___se_sys_io_submit+0x10/0x10
[ 196.580002][ T6790] ? ksys_write+0x275/0x2d0
[ 196.580022][ T6790] ? do_syscall_64+0xb6/0x230
[ 196.580038][ T6790] do_syscall_64+0xf3/0x230
[ 196.580050][ T6790] ? clear_bhb_loop+0x45/0xa0
[ 196.580067][ T6790] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 196.580079][ T6790] RIP: 0033:0x7f377698d169
[ 196.580088][ T6790] 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
[ 196.580096][ T6790] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 196.580107][ T6790] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 196.580119][ T6790] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 196.580124][ T6790] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 196.580130][ T6790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 196.580135][ T6790] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 196.580157][ T6790]
[ 197.221328][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 197.629834][ T6808] loop0: detected capacity change from 0 to 32768
[ 197.637139][ T6808] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.80 (6808)
[ 197.659902][ T6808] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 197.664045][ T6808] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 197.667661][ T6808] BTRFS info (device loop0): using free-space-tree
[ 197.742203][ T6808] FAULT_INJECTION: forcing a failure.
[ 197.742203][ T6808] name failslab, interval 1, probability 0, space 0, times 0
[ 197.746655][ T6808] CPU: 0 UID: 0 PID: 6808 Comm: syz.0.80 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 197.746671][ T6808] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 197.746678][ T6808] Call Trace:
[ 197.746683][ T6808]
[ 197.746688][ T6808] dump_stack_lvl+0x241/0x360
[ 197.746708][ T6808] ? __pfx_dump_stack_lvl+0x10/0x10
[ 197.746721][ T6808] ? __pfx__printk+0x10/0x10
[ 197.746737][ T6808] ? __pfx___might_resched+0x10/0x10
[ 197.746754][ T6808] should_fail_ex+0x424/0x570
[ 197.746769][ T6808] should_failslab+0xac/0x100
[ 197.746784][ T6808] kmem_cache_alloc_noprof+0x78/0x390
[ 197.746798][ T6808] ? alloc_extent_state+0x25/0x310
[ 197.746812][ T6808] alloc_extent_state+0x25/0x310
[ 197.746824][ T6808] __clear_extent_bit+0x1c2/0xb00
[ 197.746842][ T6808] btrfs_dirty_folio+0x2a4/0x420
[ 197.746856][ T6808] btrfs_buffered_write+0xad9/0x1310
[ 197.746875][ T6808] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 197.746887][ T6808] ? up_write+0x1ab/0x590
[ 197.746899][ T6808] ? __pfx_down_write+0x10/0x10
[ 197.746912][ T6808] ? __pfx_up_write+0x10/0x10
[ 197.746925][ T6808] ? btrfs_write_check+0x296/0x340
[ 197.746941][ T6808] btrfs_direct_write+0x523/0xa90
[ 197.746961][ T6808] ? __pfx_btrfs_direct_write+0x10/0x10
[ 197.746980][ T6808] btrfs_do_write_iter+0x2a2/0x7c0
[ 197.747000][ T6808] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 197.747016][ T6808] ? aio_write+0x501/0x7d0
[ 197.747029][ T6808] aio_write+0x56d/0x7d0
[ 197.747042][ T6808] ? __pfx_aio_write+0x10/0x10
[ 197.747071][ T6808] io_submit_one+0x8a9/0x18b0
[ 197.747088][ T6808] ? __lock_acquire+0xad5/0xd80
[ 197.747101][ T6808] ? __pfx_io_submit_one+0x10/0x10
[ 197.747121][ T6808] ? __might_fault+0xaa/0x120
[ 197.747149][ T6808] __se_sys_io_submit+0x17a/0x2e0
[ 197.747165][ T6808] ? __pfx___se_sys_io_submit+0x10/0x10
[ 197.747174][ T6808] ? ksys_write+0x275/0x2d0
[ 197.747186][ T6808] ? do_syscall_64+0xb6/0x230
[ 197.747195][ T6808] do_syscall_64+0xf3/0x230
[ 197.747203][ T6808] ? clear_bhb_loop+0x45/0xa0
[ 197.747212][ T6808] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 197.747218][ T6808] RIP: 0033:0x7f377698d169
[ 197.747226][ T6808] 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
[ 197.747232][ T6808] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 197.747241][ T6808] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 197.747246][ T6808] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 197.747251][ T6808] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 197.747255][ T6808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 197.747259][ T6808] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 197.747270][ T6808]
[ 198.325703][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 198.694292][ T6826] loop0: detected capacity change from 0 to 32768
[ 198.701065][ T6826] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.81 (6826)
[ 198.720637][ T6826] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 198.724487][ T6826] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 198.741217][ T6826] BTRFS info (device loop0): using free-space-tree
[ 198.807097][ T6826] FAULT_INJECTION: forcing a failure.
[ 198.807097][ T6826] name failslab, interval 1, probability 0, space 0, times 0
[ 198.821010][ T6826] CPU: 0 UID: 0 PID: 6826 Comm: syz.0.81 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 198.821029][ T6826] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 198.821036][ T6826] Call Trace:
[ 198.821041][ T6826]
[ 198.821047][ T6826] dump_stack_lvl+0x241/0x360
[ 198.821069][ T6826] ? __pfx_dump_stack_lvl+0x10/0x10
[ 198.821084][ T6826] ? __pfx__printk+0x10/0x10
[ 198.821101][ T6826] ? __pfx___might_resched+0x10/0x10
[ 198.821123][ T6826] should_fail_ex+0x424/0x570
[ 198.821139][ T6826] should_failslab+0xac/0x100
[ 198.821155][ T6826] kmem_cache_alloc_noprof+0x78/0x390
[ 198.821169][ T6826] ? alloc_extent_state+0x25/0x310
[ 198.821183][ T6826] alloc_extent_state+0x25/0x310
[ 198.821195][ T6826] __clear_extent_bit+0x1c2/0xb00
[ 198.821213][ T6826] btrfs_dirty_folio+0x2a4/0x420
[ 198.821234][ T6826] btrfs_buffered_write+0xad9/0x1310
[ 198.821265][ T6826] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 198.821281][ T6826] ? up_write+0x1ab/0x590
[ 198.821296][ T6826] ? __pfx_down_write+0x10/0x10
[ 198.821310][ T6826] ? __pfx_up_write+0x10/0x10
[ 198.821324][ T6826] ? btrfs_write_check+0x296/0x340
[ 198.821341][ T6826] btrfs_direct_write+0x523/0xa90
[ 198.821361][ T6826] ? __pfx_btrfs_direct_write+0x10/0x10
[ 198.821382][ T6826] btrfs_do_write_iter+0x2a2/0x7c0
[ 198.821403][ T6826] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 198.821419][ T6826] ? aio_write+0x501/0x7d0
[ 198.821432][ T6826] aio_write+0x56d/0x7d0
[ 198.821446][ T6826] ? __pfx_aio_write+0x10/0x10
[ 198.821507][ T6826] io_submit_one+0x8a9/0x18b0
[ 198.821525][ T6826] ? __lock_acquire+0xad5/0xd80
[ 198.821538][ T6826] ? __pfx_io_submit_one+0x10/0x10
[ 198.821557][ T6826] ? __might_fault+0xaa/0x120
[ 198.821574][ T6826] __se_sys_io_submit+0x17a/0x2e0
[ 198.821589][ T6826] ? __pfx___se_sys_io_submit+0x10/0x10
[ 198.821602][ T6826] ? ksys_write+0x275/0x2d0
[ 198.821621][ T6826] ? do_syscall_64+0xb6/0x230
[ 198.821635][ T6826] do_syscall_64+0xf3/0x230
[ 198.821648][ T6826] ? clear_bhb_loop+0x45/0xa0
[ 198.821660][ T6826] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 198.821671][ T6826] RIP: 0033:0x7f377698d169
[ 198.821682][ T6826] 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
[ 198.821691][ T6826] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 198.821704][ T6826] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 198.821711][ T6826] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 198.821719][ T6826] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 198.821725][ T6826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 198.821731][ T6826] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 198.821747][ T6826]
[ 199.268967][ T1311] ieee802154 phy0 wpan0: encryption failed: -22
[ 199.271707][ T1311] ieee802154 phy1 wpan1: encryption failed: -22
[ 199.406062][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 199.758746][ T6844] loop0: detected capacity change from 0 to 32768
[ 199.772743][ T6844] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.82 (6844)
[ 199.800756][ T6844] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 199.804245][ T6844] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 199.807586][ T6844] BTRFS info (device loop0): using free-space-tree
[ 199.896932][ T6844] FAULT_INJECTION: forcing a failure.
[ 199.896932][ T6844] name failslab, interval 1, probability 0, space 0, times 0
[ 199.918785][ T6844] CPU: 0 UID: 0 PID: 6844 Comm: syz.0.82 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 199.918804][ T6844] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 199.918811][ T6844] Call Trace:
[ 199.918816][ T6844]
[ 199.918820][ T6844] dump_stack_lvl+0x241/0x360
[ 199.918965][ T6844] ? __pfx_dump_stack_lvl+0x10/0x10
[ 199.918980][ T6844] ? __pfx__printk+0x10/0x10
[ 199.918998][ T6844] ? __pfx___might_resched+0x10/0x10
[ 199.919015][ T6844] should_fail_ex+0x424/0x570
[ 199.919068][ T6844] should_failslab+0xac/0x100
[ 199.919085][ T6844] kmem_cache_alloc_noprof+0x78/0x390
[ 199.919099][ T6844] ? alloc_extent_state+0x25/0x310
[ 199.919113][ T6844] alloc_extent_state+0x25/0x310
[ 199.919124][ T6844] __clear_extent_bit+0x1c2/0xb00
[ 199.919135][ T6844] btrfs_dirty_folio+0x2a4/0x420
[ 199.919149][ T6844] btrfs_buffered_write+0xad9/0x1310
[ 199.919168][ T6844] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 199.919180][ T6844] ? up_write+0x1ab/0x590
[ 199.919190][ T6844] ? __pfx_down_write+0x10/0x10
[ 199.919245][ T6844] ? __pfx_up_write+0x10/0x10
[ 199.919259][ T6844] ? btrfs_write_check+0x296/0x340
[ 199.919276][ T6844] btrfs_direct_write+0x523/0xa90
[ 199.919293][ T6844] ? __pfx_btrfs_direct_write+0x10/0x10
[ 199.919307][ T6844] btrfs_do_write_iter+0x2a2/0x7c0
[ 199.919320][ T6844] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 199.919333][ T6844] ? aio_write+0x501/0x7d0
[ 199.919344][ T6844] aio_write+0x56d/0x7d0
[ 199.919357][ T6844] ? __pfx_aio_write+0x10/0x10
[ 199.919389][ T6844] io_submit_one+0x8a9/0x18b0
[ 199.919405][ T6844] ? __lock_acquire+0xad5/0xd80
[ 199.919419][ T6844] ? __pfx_io_submit_one+0x10/0x10
[ 199.919438][ T6844] ? __might_fault+0xaa/0x120
[ 199.919455][ T6844] __se_sys_io_submit+0x17a/0x2e0
[ 199.919471][ T6844] ? __pfx___se_sys_io_submit+0x10/0x10
[ 199.919483][ T6844] ? ksys_write+0x275/0x2d0
[ 199.919502][ T6844] ? do_syscall_64+0xb6/0x230
[ 199.919516][ T6844] do_syscall_64+0xf3/0x230
[ 199.919528][ T6844] ? clear_bhb_loop+0x45/0xa0
[ 199.919541][ T6844] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 199.919550][ T6844] RIP: 0033:0x7f377698d169
[ 199.919561][ T6844] 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
[ 199.919570][ T6844] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 199.919583][ T6844] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 199.919591][ T6844] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 199.919597][ T6844] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 199.919604][ T6844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 199.919610][ T6844] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 199.919626][ T6844]
[ 200.466377][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 200.845206][ T6862] loop0: detected capacity change from 0 to 32768
[ 200.856229][ T6862] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.83 (6862)
[ 200.878895][ T6862] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 200.899553][ T6862] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 200.911482][ T6862] BTRFS info (device loop0): using free-space-tree
[ 200.972165][ T6862] FAULT_INJECTION: forcing a failure.
[ 200.972165][ T6862] name failslab, interval 1, probability 0, space 0, times 0
[ 200.976884][ T6862] CPU: 0 UID: 0 PID: 6862 Comm: syz.0.83 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 200.976901][ T6862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 200.976908][ T6862] Call Trace:
[ 200.976914][ T6862]
[ 200.976919][ T6862] dump_stack_lvl+0x241/0x360
[ 200.976959][ T6862] ? __pfx_dump_stack_lvl+0x10/0x10
[ 200.976974][ T6862] ? __pfx__printk+0x10/0x10
[ 200.976990][ T6862] ? __pfx___might_resched+0x10/0x10
[ 200.977006][ T6862] should_fail_ex+0x424/0x570
[ 200.977026][ T6862] should_failslab+0xac/0x100
[ 200.977042][ T6862] kmem_cache_alloc_noprof+0x78/0x390
[ 200.977055][ T6862] ? alloc_extent_state+0x25/0x310
[ 200.977069][ T6862] alloc_extent_state+0x25/0x310
[ 200.977081][ T6862] __clear_extent_bit+0x1c2/0xb00
[ 200.977098][ T6862] btrfs_dirty_folio+0x2a4/0x420
[ 200.977120][ T6862] btrfs_buffered_write+0xad9/0x1310
[ 200.977156][ T6862] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 200.977173][ T6862] ? up_write+0x1ab/0x590
[ 200.977188][ T6862] ? __pfx_down_write+0x10/0x10
[ 200.977211][ T6862] ? __pfx_up_write+0x10/0x10
[ 200.977225][ T6862] ? btrfs_write_check+0x296/0x340
[ 200.977241][ T6862] btrfs_direct_write+0x523/0xa90
[ 200.977263][ T6862] ? __pfx_btrfs_direct_write+0x10/0x10
[ 200.977283][ T6862] btrfs_do_write_iter+0x2a2/0x7c0
[ 200.977303][ T6862] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 200.977319][ T6862] ? aio_write+0x501/0x7d0
[ 200.977333][ T6862] aio_write+0x56d/0x7d0
[ 200.977346][ T6862] ? __pfx_aio_write+0x10/0x10
[ 200.977377][ T6862] io_submit_one+0x8a9/0x18b0
[ 200.977394][ T6862] ? __lock_acquire+0xad5/0xd80
[ 200.977408][ T6862] ? __pfx_io_submit_one+0x10/0x10
[ 200.977426][ T6862] ? __might_fault+0xaa/0x120
[ 200.977467][ T6862] __se_sys_io_submit+0x17a/0x2e0
[ 200.977484][ T6862] ? __pfx___se_sys_io_submit+0x10/0x10
[ 200.977495][ T6862] ? ksys_write+0x275/0x2d0
[ 200.977515][ T6862] ? do_syscall_64+0xb6/0x230
[ 200.977528][ T6862] do_syscall_64+0xf3/0x230
[ 200.977540][ T6862] ? clear_bhb_loop+0x45/0xa0
[ 200.977554][ T6862] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 200.977564][ T6862] RIP: 0033:0x7f377698d169
[ 200.977575][ T6862] 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
[ 200.977585][ T6862] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 200.977597][ T6862] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 200.977605][ T6862] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 200.977611][ T6862] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 200.977618][ T6862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 200.977624][ T6862] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 200.977641][ T6862]
[ 201.594874][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:17 executed programs: 70
[ 201.985321][ T6880] loop0: detected capacity change from 0 to 32768
[ 201.993946][ T6880] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.84 (6880)
[ 202.013903][ T6880] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 202.027822][ T6880] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 202.041398][ T6880] BTRFS info (device loop0): using free-space-tree
[ 202.112547][ T6880] FAULT_INJECTION: forcing a failure.
[ 202.112547][ T6880] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 202.117858][ T6880] CPU: 0 UID: 0 PID: 6880 Comm: syz.0.84 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 202.117874][ T6880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 202.117881][ T6880] Call Trace:
[ 202.117887][ T6880]
[ 202.117892][ T6880] dump_stack_lvl+0x241/0x360
[ 202.117930][ T6880] ? __pfx_dump_stack_lvl+0x10/0x10
[ 202.117946][ T6880] ? __pfx__printk+0x10/0x10
[ 202.117957][ T6880] ? __folio_batch_add_and_move+0x871/0xdb0
[ 202.117973][ T6880] ? __pfx_lru_add+0x10/0x10
[ 202.117986][ T6880] ? __pfx___folio_batch_add_and_move+0x10/0x10
[ 202.118000][ T6880] ? __pfx_workingset_update_node+0x10/0x10
[ 202.118022][ T6880] should_fail_ex+0x424/0x570
[ 202.118037][ T6880] copy_page_from_iter_atomic+0x2d6/0x1de0
[ 202.118052][ T6880] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 202.118068][ T6880] ? do_raw_spin_lock+0x151/0x370
[ 202.118092][ T6880] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 202.118110][ T6880] ? lock_and_cleanup_extent_if_need+0x410/0x500
[ 202.118130][ T6880] btrfs_buffered_write+0x857/0x1310
[ 202.118167][ T6880] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 202.118183][ T6880] ? up_write+0x1ab/0x590
[ 202.118198][ T6880] ? __pfx_down_write+0x10/0x10
[ 202.118221][ T6880] ? __pfx_up_write+0x10/0x10
[ 202.118236][ T6880] ? btrfs_write_check+0x296/0x340
[ 202.118253][ T6880] btrfs_direct_write+0x523/0xa90
[ 202.118274][ T6880] ? __pfx_btrfs_direct_write+0x10/0x10
[ 202.118296][ T6880] btrfs_do_write_iter+0x2a2/0x7c0
[ 202.118317][ T6880] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 202.118334][ T6880] ? aio_write+0x501/0x7d0
[ 202.118346][ T6880] aio_write+0x56d/0x7d0
[ 202.118360][ T6880] ? __pfx_aio_write+0x10/0x10
[ 202.118390][ T6880] io_submit_one+0x8a9/0x18b0
[ 202.118408][ T6880] ? __lock_acquire+0xad5/0xd80
[ 202.118422][ T6880] ? __pfx_io_submit_one+0x10/0x10
[ 202.118439][ T6880] ? __might_fault+0xaa/0x120
[ 202.118458][ T6880] __se_sys_io_submit+0x17a/0x2e0
[ 202.118474][ T6880] ? __pfx___se_sys_io_submit+0x10/0x10
[ 202.118486][ T6880] ? ksys_write+0x275/0x2d0
[ 202.118506][ T6880] ? do_syscall_64+0xb6/0x230
[ 202.118521][ T6880] do_syscall_64+0xf3/0x230
[ 202.118533][ T6880] ? clear_bhb_loop+0x45/0xa0
[ 202.118546][ T6880] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 202.118556][ T6880] RIP: 0033:0x7f377698d169
[ 202.118567][ T6880] 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
[ 202.118576][ T6880] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 202.118589][ T6880] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 202.118597][ T6880] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 202.118603][ T6880] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 202.118610][ T6880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 202.118615][ T6880] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 202.118633][ T6880]
[ 202.703475][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 203.078134][ T6898] loop0: detected capacity change from 0 to 32768
[ 203.088053][ T6898] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.85 (6898)
[ 203.107146][ T6898] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 203.116458][ T6898] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 203.125987][ T6898] BTRFS info (device loop0): using free-space-tree
[ 203.201939][ T6898] FAULT_INJECTION: forcing a failure.
[ 203.201939][ T6898] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 203.207309][ T6898] CPU: 0 UID: 0 PID: 6898 Comm: syz.0.85 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 203.207326][ T6898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 203.207332][ T6898] Call Trace:
[ 203.207338][ T6898]
[ 203.207343][ T6898] dump_stack_lvl+0x241/0x360
[ 203.207386][ T6898] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.207400][ T6898] ? __pfx__printk+0x10/0x10
[ 203.207421][ T6898] should_fail_ex+0x424/0x570
[ 203.207445][ T6898] prepare_alloc_pages+0x220/0x610
[ 203.207462][ T6898] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 203.207476][ T6898] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 203.207485][ T6898] ? do_raw_spin_lock+0x151/0x370
[ 203.207512][ T6898] alloc_pages_mpol+0x339/0x690
[ 203.207528][ T6898] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 203.207548][ T6898] alloc_pages_noprof+0x121/0x190
[ 203.207563][ T6898] folio_alloc_noprof+0x1e/0x30
[ 203.207576][ T6898] filemap_alloc_folio_noprof+0xe4/0x550
[ 203.207591][ T6898] ? filemap_get_entry+0x32a/0x3b0
[ 203.207602][ T6898] ? filemap_get_entry+0x125/0x3b0
[ 203.207615][ T6898] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 203.207630][ T6898] ? do_raw_spin_lock+0x151/0x370
[ 203.207648][ T6898] __filemap_get_folio+0x423/0xb40
[ 203.207666][ T6898] prepare_one_folio+0xd1/0x8f0
[ 203.207688][ T6898] btrfs_buffered_write+0x6b6/0x1310
[ 203.207719][ T6898] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 203.207735][ T6898] ? up_write+0x1ab/0x590
[ 203.207750][ T6898] ? __pfx_down_write+0x10/0x10
[ 203.207771][ T6898] ? __pfx_up_write+0x10/0x10
[ 203.207784][ T6898] ? btrfs_write_check+0x296/0x340
[ 203.207801][ T6898] btrfs_direct_write+0x523/0xa90
[ 203.207827][ T6898] ? __pfx_btrfs_direct_write+0x10/0x10
[ 203.207847][ T6898] btrfs_do_write_iter+0x2a2/0x7c0
[ 203.207866][ T6898] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 203.207883][ T6898] ? aio_write+0x501/0x7d0
[ 203.207896][ T6898] aio_write+0x56d/0x7d0
[ 203.207910][ T6898] ? __pfx_aio_write+0x10/0x10
[ 203.207942][ T6898] io_submit_one+0x8a9/0x18b0
[ 203.207959][ T6898] ? __lock_acquire+0xad5/0xd80
[ 203.207972][ T6898] ? __pfx_io_submit_one+0x10/0x10
[ 203.207991][ T6898] ? __might_fault+0xaa/0x120
[ 203.208008][ T6898] __se_sys_io_submit+0x17a/0x2e0
[ 203.208024][ T6898] ? __pfx___se_sys_io_submit+0x10/0x10
[ 203.208036][ T6898] ? ksys_write+0x275/0x2d0
[ 203.208055][ T6898] ? do_syscall_64+0xb6/0x230
[ 203.208069][ T6898] do_syscall_64+0xf3/0x230
[ 203.208084][ T6898] ? clear_bhb_loop+0x45/0xa0
[ 203.208098][ T6898] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.208108][ T6898] RIP: 0033:0x7f377698d169
[ 203.208120][ T6898] 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
[ 203.208129][ T6898] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 203.208141][ T6898] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 203.208148][ T6898] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 203.208155][ T6898] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 203.208162][ T6898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 203.208168][ T6898] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 203.208184][ T6898]
[ 203.435110][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 203.826847][ T6916] loop0: detected capacity change from 0 to 32768
[ 203.841794][ T6916] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.86 (6916)
[ 203.875231][ T6916] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 203.889613][ T6916] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 203.893042][ T6916] BTRFS info (device loop0): using free-space-tree
[ 203.936499][ T6916] FAULT_INJECTION: forcing a failure.
[ 203.936499][ T6916] name failslab, interval 1, probability 0, space 0, times 0
[ 203.949698][ T6916] CPU: 0 UID: 0 PID: 6916 Comm: syz.0.86 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 203.949717][ T6916] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 203.949723][ T6916] Call Trace:
[ 203.949727][ T6916]
[ 203.949732][ T6916] dump_stack_lvl+0x241/0x360
[ 203.949755][ T6916] ? __pfx_dump_stack_lvl+0x10/0x10
[ 203.949770][ T6916] ? __pfx__printk+0x10/0x10
[ 203.949787][ T6916] ? __pfx___might_resched+0x10/0x10
[ 203.949803][ T6916] should_fail_ex+0x424/0x570
[ 203.949818][ T6916] should_failslab+0xac/0x100
[ 203.949833][ T6916] kmem_cache_alloc_noprof+0x78/0x390
[ 203.949848][ T6916] ? alloc_extent_state+0x25/0x310
[ 203.949861][ T6916] alloc_extent_state+0x25/0x310
[ 203.949873][ T6916] __clear_extent_bit+0x1c2/0xb00
[ 203.949891][ T6916] btrfs_dirty_folio+0x2a4/0x420
[ 203.949912][ T6916] btrfs_buffered_write+0xad9/0x1310
[ 203.949943][ T6916] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 203.949960][ T6916] ? up_write+0x1ab/0x590
[ 203.949974][ T6916] ? __pfx_down_write+0x10/0x10
[ 203.949988][ T6916] ? __pfx_up_write+0x10/0x10
[ 203.950002][ T6916] ? btrfs_write_check+0x296/0x340
[ 203.950019][ T6916] btrfs_direct_write+0x523/0xa90
[ 203.950040][ T6916] ? __pfx_btrfs_direct_write+0x10/0x10
[ 203.950062][ T6916] btrfs_do_write_iter+0x2a2/0x7c0
[ 203.950089][ T6916] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 203.950105][ T6916] ? aio_write+0x501/0x7d0
[ 203.950119][ T6916] aio_write+0x56d/0x7d0
[ 203.950132][ T6916] ? __pfx_aio_write+0x10/0x10
[ 203.950164][ T6916] io_submit_one+0x8a9/0x18b0
[ 203.950182][ T6916] ? __lock_acquire+0xad5/0xd80
[ 203.950196][ T6916] ? __pfx_io_submit_one+0x10/0x10
[ 203.950215][ T6916] ? __might_fault+0xaa/0x120
[ 203.950232][ T6916] __se_sys_io_submit+0x17a/0x2e0
[ 203.950249][ T6916] ? __pfx___se_sys_io_submit+0x10/0x10
[ 203.950261][ T6916] ? ksys_write+0x275/0x2d0
[ 203.950280][ T6916] ? do_syscall_64+0xb6/0x230
[ 203.950294][ T6916] do_syscall_64+0xf3/0x230
[ 203.950306][ T6916] ? clear_bhb_loop+0x45/0xa0
[ 203.950319][ T6916] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 203.950330][ T6916] RIP: 0033:0x7f377698d169
[ 203.950340][ T6916] 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
[ 203.950350][ T6916] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 203.950362][ T6916] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 203.950367][ T6916] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 203.950372][ T6916] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 203.950376][ T6916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 203.950380][ T6916] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 203.950391][ T6916]
[ 204.525669][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 204.869087][ T6934] loop0: detected capacity change from 0 to 32768
[ 204.881232][ T6934] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.87 (6934)
[ 204.906398][ T6934] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 204.918274][ T6934] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 204.928575][ T6934] BTRFS info (device loop0): using free-space-tree
[ 204.986095][ T6934] FAULT_INJECTION: forcing a failure.
[ 204.986095][ T6934] name failslab, interval 1, probability 0, space 0, times 0
[ 205.001441][ T6934] CPU: 0 UID: 0 PID: 6934 Comm: syz.0.87 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 205.001461][ T6934] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 205.001467][ T6934] Call Trace:
[ 205.001473][ T6934]
[ 205.001478][ T6934] dump_stack_lvl+0x241/0x360
[ 205.001502][ T6934] ? __pfx_dump_stack_lvl+0x10/0x10
[ 205.001516][ T6934] ? __pfx__printk+0x10/0x10
[ 205.001533][ T6934] ? __pfx___might_resched+0x10/0x10
[ 205.001550][ T6934] should_fail_ex+0x424/0x570
[ 205.001565][ T6934] should_failslab+0xac/0x100
[ 205.001580][ T6934] kmem_cache_alloc_noprof+0x78/0x390
[ 205.001595][ T6934] ? alloc_extent_state+0x25/0x310
[ 205.001608][ T6934] alloc_extent_state+0x25/0x310
[ 205.001620][ T6934] __clear_extent_bit+0x1c2/0xb00
[ 205.001639][ T6934] btrfs_dirty_folio+0x2a4/0x420
[ 205.001660][ T6934] btrfs_buffered_write+0xad9/0x1310
[ 205.001691][ T6934] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 205.001707][ T6934] ? up_write+0x1ab/0x590
[ 205.001722][ T6934] ? __pfx_down_write+0x10/0x10
[ 205.001737][ T6934] ? __pfx_up_write+0x10/0x10
[ 205.001751][ T6934] ? btrfs_write_check+0x296/0x340
[ 205.001767][ T6934] btrfs_direct_write+0x523/0xa90
[ 205.001787][ T6934] ? __pfx_btrfs_direct_write+0x10/0x10
[ 205.001808][ T6934] btrfs_do_write_iter+0x2a2/0x7c0
[ 205.001828][ T6934] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 205.001844][ T6934] ? aio_write+0x501/0x7d0
[ 205.001856][ T6934] aio_write+0x56d/0x7d0
[ 205.001869][ T6934] ? __pfx_aio_write+0x10/0x10
[ 205.001900][ T6934] io_submit_one+0x8a9/0x18b0
[ 205.001917][ T6934] ? __lock_acquire+0xad5/0xd80
[ 205.001930][ T6934] ? __pfx_io_submit_one+0x10/0x10
[ 205.001950][ T6934] ? __might_fault+0xaa/0x120
[ 205.001967][ T6934] __se_sys_io_submit+0x17a/0x2e0
[ 205.001984][ T6934] ? __pfx___se_sys_io_submit+0x10/0x10
[ 205.001996][ T6934] ? ksys_write+0x275/0x2d0
[ 205.002015][ T6934] ? do_syscall_64+0xb6/0x230
[ 205.002029][ T6934] do_syscall_64+0xf3/0x230
[ 205.002040][ T6934] ? clear_bhb_loop+0x45/0xa0
[ 205.002059][ T6934] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 205.002070][ T6934] RIP: 0033:0x7f377698d169
[ 205.002082][ T6934] 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
[ 205.002091][ T6934] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 205.002105][ T6934] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 205.002112][ T6934] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 205.002119][ T6934] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 205.002125][ T6934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 205.002131][ T6934] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 205.002147][ T6934]
[ 205.556527][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 205.928499][ T6952] loop0: detected capacity change from 0 to 32768
[ 205.939621][ T6952] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.88 (6952)
[ 205.958018][ T6952] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 205.971635][ T6952] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 205.975176][ T6952] BTRFS info (device loop0): using free-space-tree
[ 206.021501][ T6952] FAULT_INJECTION: forcing a failure.
[ 206.021501][ T6952] name failslab, interval 1, probability 0, space 0, times 0
[ 206.039365][ T6952] CPU: 0 UID: 0 PID: 6952 Comm: syz.0.88 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 206.039379][ T6952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 206.039383][ T6952] Call Trace:
[ 206.039387][ T6952]
[ 206.039390][ T6952] dump_stack_lvl+0x241/0x360
[ 206.039426][ T6952] ? __pfx_dump_stack_lvl+0x10/0x10
[ 206.039440][ T6952] ? __pfx__printk+0x10/0x10
[ 206.039455][ T6952] ? __pfx___might_resched+0x10/0x10
[ 206.039471][ T6952] should_fail_ex+0x424/0x570
[ 206.039494][ T6952] should_failslab+0xac/0x100
[ 206.039509][ T6952] kmem_cache_alloc_noprof+0x78/0x390
[ 206.039521][ T6952] ? alloc_extent_state+0x25/0x310
[ 206.039530][ T6952] alloc_extent_state+0x25/0x310
[ 206.039541][ T6952] __clear_extent_bit+0x1c2/0xb00
[ 206.039559][ T6952] btrfs_dirty_folio+0x2a4/0x420
[ 206.039580][ T6952] btrfs_buffered_write+0xad9/0x1310
[ 206.039612][ T6952] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 206.039627][ T6952] ? up_write+0x1ab/0x590
[ 206.039637][ T6952] ? __pfx_down_write+0x10/0x10
[ 206.039653][ T6952] ? __pfx_up_write+0x10/0x10
[ 206.039662][ T6952] ? btrfs_write_check+0x296/0x340
[ 206.039673][ T6952] btrfs_direct_write+0x523/0xa90
[ 206.039686][ T6952] ? __pfx_btrfs_direct_write+0x10/0x10
[ 206.039699][ T6952] btrfs_do_write_iter+0x2a2/0x7c0
[ 206.039712][ T6952] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 206.039726][ T6952] ? aio_write+0x501/0x7d0
[ 206.039734][ T6952] aio_write+0x56d/0x7d0
[ 206.039743][ T6952] ? __pfx_aio_write+0x10/0x10
[ 206.039761][ T6952] io_submit_one+0x8a9/0x18b0
[ 206.039772][ T6952] ? __lock_acquire+0xad5/0xd80
[ 206.039781][ T6952] ? __pfx_io_submit_one+0x10/0x10
[ 206.039792][ T6952] ? __might_fault+0xaa/0x120
[ 206.039804][ T6952] __se_sys_io_submit+0x17a/0x2e0
[ 206.039814][ T6952] ? __pfx___se_sys_io_submit+0x10/0x10
[ 206.039822][ T6952] ? ksys_write+0x275/0x2d0
[ 206.039833][ T6952] ? do_syscall_64+0xb6/0x230
[ 206.039842][ T6952] do_syscall_64+0xf3/0x230
[ 206.039850][ T6952] ? clear_bhb_loop+0x45/0xa0
[ 206.039858][ T6952] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 206.039872][ T6952] RIP: 0033:0x7f377698d169
[ 206.039883][ T6952] 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
[ 206.039891][ T6952] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 206.039903][ T6952] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 206.039911][ T6952] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 206.039916][ T6952] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 206.039920][ T6952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 206.039925][ T6952] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 206.039935][ T6952]
[ 206.624612][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:22 executed programs: 75
[ 206.977834][ T6970] loop0: detected capacity change from 0 to 32768
[ 206.993092][ T6970] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.89 (6970)
[ 207.012152][ T6970] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 207.020667][ T6970] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 207.024128][ T6970] BTRFS info (device loop0): using free-space-tree
[ 207.071454][ T6970] FAULT_INJECTION: forcing a failure.
[ 207.071454][ T6970] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 207.076345][ T6970] CPU: 0 UID: 0 PID: 6970 Comm: syz.0.89 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 207.076362][ T6970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 207.076368][ T6970] Call Trace:
[ 207.076375][ T6970]
[ 207.076381][ T6970] dump_stack_lvl+0x241/0x360
[ 207.076485][ T6970] ? __pfx_dump_stack_lvl+0x10/0x10
[ 207.076499][ T6970] ? __pfx__printk+0x10/0x10
[ 207.076511][ T6970] ? __folio_batch_add_and_move+0x871/0xdb0
[ 207.076527][ T6970] ? __pfx_lru_add+0x10/0x10
[ 207.076539][ T6970] ? __pfx___folio_batch_add_and_move+0x10/0x10
[ 207.076552][ T6970] ? __pfx_workingset_update_node+0x10/0x10
[ 207.076593][ T6970] should_fail_ex+0x424/0x570
[ 207.076608][ T6970] copy_page_from_iter_atomic+0x2d6/0x1de0
[ 207.076623][ T6970] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 207.076638][ T6970] ? do_raw_spin_lock+0x151/0x370
[ 207.076661][ T6970] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 207.076678][ T6970] ? lock_and_cleanup_extent_if_need+0x410/0x500
[ 207.076697][ T6970] btrfs_buffered_write+0x857/0x1310
[ 207.076725][ T6970] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 207.076741][ T6970] ? up_write+0x1ab/0x590
[ 207.076755][ T6970] ? __pfx_down_write+0x10/0x10
[ 207.076797][ T6970] ? __pfx_up_write+0x10/0x10
[ 207.076811][ T6970] ? btrfs_write_check+0x296/0x340
[ 207.076833][ T6970] btrfs_direct_write+0x523/0xa90
[ 207.076853][ T6970] ? __pfx_btrfs_direct_write+0x10/0x10
[ 207.076874][ T6970] btrfs_do_write_iter+0x2a2/0x7c0
[ 207.076893][ T6970] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 207.076909][ T6970] ? aio_write+0x501/0x7d0
[ 207.076921][ T6970] aio_write+0x56d/0x7d0
[ 207.076934][ T6970] ? __pfx_aio_write+0x10/0x10
[ 207.076964][ T6970] io_submit_one+0x8a9/0x18b0
[ 207.076981][ T6970] ? __lock_acquire+0xad5/0xd80
[ 207.076992][ T6970] ? __pfx_io_submit_one+0x10/0x10
[ 207.077003][ T6970] ? __might_fault+0xaa/0x120
[ 207.077014][ T6970] __se_sys_io_submit+0x17a/0x2e0
[ 207.077025][ T6970] ? __pfx___se_sys_io_submit+0x10/0x10
[ 207.077035][ T6970] ? ksys_write+0x275/0x2d0
[ 207.077052][ T6970] ? do_syscall_64+0xb6/0x230
[ 207.077066][ T6970] do_syscall_64+0xf3/0x230
[ 207.077078][ T6970] ? clear_bhb_loop+0x45/0xa0
[ 207.077090][ T6970] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 207.077100][ T6970] RIP: 0033:0x7f377698d169
[ 207.077110][ T6970] 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
[ 207.077119][ T6970] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 207.077132][ T6970] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 207.077140][ T6970] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 207.077146][ T6970] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 207.077152][ T6970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 207.077158][ T6970] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 207.077174][ T6970]
[ 207.655668][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 208.010253][ T6988] loop0: detected capacity change from 0 to 32768
[ 208.020491][ T6988] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.90 (6988)
[ 208.034696][ T6988] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 208.044534][ T6988] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 208.048723][ T6988] BTRFS info (device loop0): using free-space-tree
[ 208.110957][ T6988] FAULT_INJECTION: forcing a failure.
[ 208.110957][ T6988] name failslab, interval 1, probability 0, space 0, times 0
[ 208.120930][ T6988] CPU: 0 UID: 0 PID: 6988 Comm: syz.0.90 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 208.120950][ T6988] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 208.120957][ T6988] Call Trace:
[ 208.120962][ T6988]
[ 208.120967][ T6988] dump_stack_lvl+0x241/0x360
[ 208.121008][ T6988] ? __pfx_dump_stack_lvl+0x10/0x10
[ 208.121023][ T6988] ? __pfx__printk+0x10/0x10
[ 208.121039][ T6988] ? __pfx___might_resched+0x10/0x10
[ 208.121055][ T6988] should_fail_ex+0x424/0x570
[ 208.121083][ T6988] should_failslab+0xac/0x100
[ 208.121098][ T6988] kmem_cache_alloc_noprof+0x78/0x390
[ 208.121112][ T6988] ? alloc_extent_state+0x25/0x310
[ 208.121125][ T6988] alloc_extent_state+0x25/0x310
[ 208.121138][ T6988] __clear_extent_bit+0x1c2/0xb00
[ 208.121156][ T6988] btrfs_dirty_folio+0x2a4/0x420
[ 208.121177][ T6988] btrfs_buffered_write+0xad9/0x1310
[ 208.121210][ T6988] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 208.121226][ T6988] ? up_write+0x1ab/0x590
[ 208.121240][ T6988] ? __pfx_down_write+0x10/0x10
[ 208.121261][ T6988] ? __pfx_up_write+0x10/0x10
[ 208.121275][ T6988] ? btrfs_write_check+0x296/0x340
[ 208.121292][ T6988] btrfs_direct_write+0x523/0xa90
[ 208.121313][ T6988] ? __pfx_btrfs_direct_write+0x10/0x10
[ 208.121335][ T6988] btrfs_do_write_iter+0x2a2/0x7c0
[ 208.121355][ T6988] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 208.121373][ T6988] ? aio_write+0x501/0x7d0
[ 208.121410][ T6988] aio_write+0x56d/0x7d0
[ 208.121426][ T6988] ? __pfx_aio_write+0x10/0x10
[ 208.121466][ T6988] io_submit_one+0x8a9/0x18b0
[ 208.121484][ T6988] ? __lock_acquire+0xad5/0xd80
[ 208.121498][ T6988] ? __pfx_io_submit_one+0x10/0x10
[ 208.121515][ T6988] ? __might_fault+0xaa/0x120
[ 208.121533][ T6988] __se_sys_io_submit+0x17a/0x2e0
[ 208.121552][ T6988] ? __pfx___se_sys_io_submit+0x10/0x10
[ 208.121564][ T6988] ? ksys_write+0x275/0x2d0
[ 208.121583][ T6988] ? do_syscall_64+0xb6/0x230
[ 208.121597][ T6988] do_syscall_64+0xf3/0x230
[ 208.121610][ T6988] ? clear_bhb_loop+0x45/0xa0
[ 208.121623][ T6988] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 208.121632][ T6988] RIP: 0033:0x7f377698d169
[ 208.121648][ T6988] 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
[ 208.121657][ T6988] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 208.121670][ T6988] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 208.121677][ T6988] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 208.121683][ T6988] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 208.121689][ T6988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 208.121696][ T6988] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 208.121712][ T6988]
[ 208.706822][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 209.031542][ T7006] loop0: detected capacity change from 0 to 32768
[ 209.041137][ T7006] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.91 (7006)
[ 209.058045][ T7006] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 209.077034][ T7006] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 209.087170][ T7006] BTRFS info (device loop0): using free-space-tree
[ 209.150809][ T7006] FAULT_INJECTION: forcing a failure.
[ 209.150809][ T7006] name failslab, interval 1, probability 0, space 0, times 0
[ 209.155440][ T7006] CPU: 0 UID: 0 PID: 7006 Comm: syz.0.91 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 209.155456][ T7006] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 209.155463][ T7006] Call Trace:
[ 209.155469][ T7006]
[ 209.155474][ T7006] dump_stack_lvl+0x241/0x360
[ 209.155495][ T7006] ? __pfx_dump_stack_lvl+0x10/0x10
[ 209.155510][ T7006] ? __pfx__printk+0x10/0x10
[ 209.155527][ T7006] ? __pfx___might_resched+0x10/0x10
[ 209.155543][ T7006] should_fail_ex+0x424/0x570
[ 209.155558][ T7006] should_failslab+0xac/0x100
[ 209.155574][ T7006] kmem_cache_alloc_noprof+0x78/0x390
[ 209.155588][ T7006] ? alloc_extent_state+0x25/0x310
[ 209.155602][ T7006] alloc_extent_state+0x25/0x310
[ 209.155614][ T7006] __clear_extent_bit+0x1c2/0xb00
[ 209.155632][ T7006] btrfs_dirty_folio+0x2a4/0x420
[ 209.155653][ T7006] btrfs_buffered_write+0xad9/0x1310
[ 209.155685][ T7006] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 209.155702][ T7006] ? up_write+0x1ab/0x590
[ 209.155717][ T7006] ? __pfx_down_write+0x10/0x10
[ 209.155730][ T7006] ? __pfx_up_write+0x10/0x10
[ 209.155744][ T7006] ? btrfs_write_check+0x296/0x340
[ 209.155758][ T7006] btrfs_direct_write+0x523/0xa90
[ 209.155780][ T7006] ? __pfx_btrfs_direct_write+0x10/0x10
[ 209.155799][ T7006] btrfs_do_write_iter+0x2a2/0x7c0
[ 209.155825][ T7006] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 209.155840][ T7006] ? aio_write+0x501/0x7d0
[ 209.155853][ T7006] aio_write+0x56d/0x7d0
[ 209.155867][ T7006] ? __pfx_aio_write+0x10/0x10
[ 209.155898][ T7006] io_submit_one+0x8a9/0x18b0
[ 209.155915][ T7006] ? __lock_acquire+0xad5/0xd80
[ 209.155929][ T7006] ? __pfx_io_submit_one+0x10/0x10
[ 209.155949][ T7006] ? __might_fault+0xaa/0x120
[ 209.155966][ T7006] __se_sys_io_submit+0x17a/0x2e0
[ 209.155982][ T7006] ? __pfx___se_sys_io_submit+0x10/0x10
[ 209.155994][ T7006] ? ksys_write+0x275/0x2d0
[ 209.156013][ T7006] ? do_syscall_64+0xb6/0x230
[ 209.156027][ T7006] do_syscall_64+0xf3/0x230
[ 209.156039][ T7006] ? clear_bhb_loop+0x45/0xa0
[ 209.156052][ T7006] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 209.156062][ T7006] RIP: 0033:0x7f377698d169
[ 209.156073][ T7006] 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
[ 209.156082][ T7006] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 209.156095][ T7006] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 209.156100][ T7006] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 209.156105][ T7006] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 209.156109][ T7006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 209.156113][ T7006] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 209.156123][ T7006]
[ 209.748314][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 210.111177][ T7024] loop0: detected capacity change from 0 to 32768
[ 210.123251][ T7024] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.92 (7024)
[ 210.142305][ T7024] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 210.157522][ T7024] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 210.167954][ T7024] BTRFS info (device loop0): using free-space-tree
[ 210.224996][ T7024] FAULT_INJECTION: forcing a failure.
[ 210.224996][ T7024] name failslab, interval 1, probability 0, space 0, times 0
[ 210.240003][ T7024] CPU: 0 UID: 0 PID: 7024 Comm: syz.0.92 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 210.240023][ T7024] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 210.240030][ T7024] Call Trace:
[ 210.240035][ T7024]
[ 210.240040][ T7024] dump_stack_lvl+0x241/0x360
[ 210.240084][ T7024] ? __pfx_dump_stack_lvl+0x10/0x10
[ 210.240100][ T7024] ? __pfx__printk+0x10/0x10
[ 210.240118][ T7024] ? __pfx___might_resched+0x10/0x10
[ 210.240136][ T7024] should_fail_ex+0x424/0x570
[ 210.240158][ T7024] should_failslab+0xac/0x100
[ 210.240175][ T7024] kmem_cache_alloc_noprof+0x78/0x390
[ 210.240190][ T7024] ? alloc_extent_state+0x25/0x310
[ 210.240206][ T7024] alloc_extent_state+0x25/0x310
[ 210.240219][ T7024] __clear_extent_bit+0x1c2/0xb00
[ 210.240239][ T7024] btrfs_dirty_folio+0x2a4/0x420
[ 210.240262][ T7024] btrfs_buffered_write+0xad9/0x1310
[ 210.240297][ T7024] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 210.240314][ T7024] ? up_write+0x1ab/0x590
[ 210.240330][ T7024] ? __pfx_down_write+0x10/0x10
[ 210.240353][ T7024] ? __pfx_up_write+0x10/0x10
[ 210.240369][ T7024] ? btrfs_write_check+0x296/0x340
[ 210.240387][ T7024] btrfs_direct_write+0x523/0xa90
[ 210.240410][ T7024] ? __pfx_btrfs_direct_write+0x10/0x10
[ 210.240434][ T7024] btrfs_do_write_iter+0x2a2/0x7c0
[ 210.240456][ T7024] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 210.240474][ T7024] ? aio_write+0x501/0x7d0
[ 210.240488][ T7024] aio_write+0x56d/0x7d0
[ 210.240502][ T7024] ? __pfx_aio_write+0x10/0x10
[ 210.240537][ T7024] io_submit_one+0x8a9/0x18b0
[ 210.240555][ T7024] ? __lock_acquire+0xad5/0xd80
[ 210.240570][ T7024] ? __pfx_io_submit_one+0x10/0x10
[ 210.240591][ T7024] ? __might_fault+0xaa/0x120
[ 210.240610][ T7024] __se_sys_io_submit+0x17a/0x2e0
[ 210.240628][ T7024] ? __pfx___se_sys_io_submit+0x10/0x10
[ 210.240641][ T7024] ? ksys_write+0x275/0x2d0
[ 210.240662][ T7024] ? do_syscall_64+0xb6/0x230
[ 210.240678][ T7024] do_syscall_64+0xf3/0x230
[ 210.240691][ T7024] ? clear_bhb_loop+0x45/0xa0
[ 210.240705][ T7024] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 210.240716][ T7024] RIP: 0033:0x7f377698d169
[ 210.240728][ T7024] 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
[ 210.240738][ T7024] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 210.240752][ T7024] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 210.240760][ T7024] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 210.240767][ T7024] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 210.240779][ T7024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 210.240786][ T7024] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 210.240805][ T7024]
[ 210.854857][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 211.214239][ T7042] loop0: detected capacity change from 0 to 32768
[ 211.220949][ T7042] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.93 (7042)
[ 211.234839][ T7042] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 211.238960][ T7042] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 211.256220][ T7042] BTRFS info (device loop0): using free-space-tree
[ 211.299975][ T7042] FAULT_INJECTION: forcing a failure.
[ 211.299975][ T7042] name failslab, interval 1, probability 0, space 0, times 0
[ 211.304695][ T7042] CPU: 0 UID: 0 PID: 7042 Comm: syz.0.93 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 211.304712][ T7042] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 211.304719][ T7042] Call Trace:
[ 211.304725][ T7042]
[ 211.304730][ T7042] dump_stack_lvl+0x241/0x360
[ 211.304792][ T7042] ? __pfx_dump_stack_lvl+0x10/0x10
[ 211.304806][ T7042] ? __pfx__printk+0x10/0x10
[ 211.304819][ T7042] ? __pfx___might_resched+0x10/0x10
[ 211.304834][ T7042] should_fail_ex+0x424/0x570
[ 211.304856][ T7042] should_failslab+0xac/0x100
[ 211.304871][ T7042] kmem_cache_alloc_noprof+0x78/0x390
[ 211.304885][ T7042] ? alloc_extent_state+0x25/0x310
[ 211.304898][ T7042] alloc_extent_state+0x25/0x310
[ 211.304911][ T7042] __clear_extent_bit+0x1c2/0xb00
[ 211.304928][ T7042] btrfs_dirty_folio+0x2a4/0x420
[ 211.304947][ T7042] btrfs_buffered_write+0xad9/0x1310
[ 211.304977][ T7042] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 211.304992][ T7042] ? up_write+0x1ab/0x590
[ 211.305006][ T7042] ? __pfx_down_write+0x10/0x10
[ 211.305028][ T7042] ? __pfx_up_write+0x10/0x10
[ 211.305042][ T7042] ? btrfs_write_check+0x296/0x340
[ 211.305058][ T7042] btrfs_direct_write+0x523/0xa90
[ 211.305076][ T7042] ? __pfx_btrfs_direct_write+0x10/0x10
[ 211.305096][ T7042] btrfs_do_write_iter+0x2a2/0x7c0
[ 211.305114][ T7042] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 211.305129][ T7042] ? aio_write+0x501/0x7d0
[ 211.305142][ T7042] aio_write+0x56d/0x7d0
[ 211.305155][ T7042] ? __pfx_aio_write+0x10/0x10
[ 211.305185][ T7042] io_submit_one+0x8a9/0x18b0
[ 211.305201][ T7042] ? __lock_acquire+0xad5/0xd80
[ 211.305215][ T7042] ? __pfx_io_submit_one+0x10/0x10
[ 211.305235][ T7042] ? __might_fault+0xaa/0x120
[ 211.305251][ T7042] __se_sys_io_submit+0x17a/0x2e0
[ 211.305267][ T7042] ? __pfx___se_sys_io_submit+0x10/0x10
[ 211.305278][ T7042] ? ksys_write+0x275/0x2d0
[ 211.305297][ T7042] ? do_syscall_64+0xb6/0x230
[ 211.305311][ T7042] do_syscall_64+0xf3/0x230
[ 211.305323][ T7042] ? clear_bhb_loop+0x45/0xa0
[ 211.305335][ T7042] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 211.305344][ T7042] RIP: 0033:0x7f377698d169
[ 211.305355][ T7042] 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
[ 211.305392][ T7042] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 211.305405][ T7042] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 211.305413][ T7042] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 211.305419][ T7042] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 211.305425][ T7042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 211.305431][ T7042] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 211.305447][ T7042]
[ 211.925628][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:27 executed programs: 80
[ 212.298311][ T7060] loop0: detected capacity change from 0 to 32768
[ 212.311182][ T7060] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.94 (7060)
[ 212.327054][ T7060] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 212.336717][ T7060] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 212.349177][ T7060] BTRFS info (device loop0): using free-space-tree
[ 212.391472][ T7060] FAULT_INJECTION: forcing a failure.
[ 212.391472][ T7060] name failslab, interval 1, probability 0, space 0, times 0
[ 212.409758][ T7060] CPU: 0 UID: 0 PID: 7060 Comm: syz.0.94 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 212.409780][ T7060] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 212.409786][ T7060] Call Trace:
[ 212.409791][ T7060]
[ 212.409795][ T7060] dump_stack_lvl+0x241/0x360
[ 212.409811][ T7060] ? __pfx_dump_stack_lvl+0x10/0x10
[ 212.409825][ T7060] ? __pfx__printk+0x10/0x10
[ 212.409842][ T7060] ? __pfx___might_resched+0x10/0x10
[ 212.409859][ T7060] should_fail_ex+0x424/0x570
[ 212.409874][ T7060] should_failslab+0xac/0x100
[ 212.409892][ T7060] kmem_cache_alloc_noprof+0x78/0x390
[ 212.409906][ T7060] ? alloc_extent_state+0x25/0x310
[ 212.409919][ T7060] alloc_extent_state+0x25/0x310
[ 212.409932][ T7060] __clear_extent_bit+0x1c2/0xb00
[ 212.409949][ T7060] btrfs_dirty_folio+0x2a4/0x420
[ 212.409970][ T7060] btrfs_buffered_write+0xad9/0x1310
[ 212.410001][ T7060] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 212.410018][ T7060] ? up_write+0x1ab/0x590
[ 212.410042][ T7060] ? __pfx_down_write+0x10/0x10
[ 212.410056][ T7060] ? __pfx_up_write+0x10/0x10
[ 212.410070][ T7060] ? btrfs_write_check+0x296/0x340
[ 212.410087][ T7060] btrfs_direct_write+0x523/0xa90
[ 212.410107][ T7060] ? __pfx_btrfs_direct_write+0x10/0x10
[ 212.410129][ T7060] btrfs_do_write_iter+0x2a2/0x7c0
[ 212.410148][ T7060] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 212.410163][ T7060] ? aio_write+0x501/0x7d0
[ 212.410175][ T7060] aio_write+0x56d/0x7d0
[ 212.410188][ T7060] ? __pfx_aio_write+0x10/0x10
[ 212.410218][ T7060] io_submit_one+0x8a9/0x18b0
[ 212.410236][ T7060] ? __lock_acquire+0xad5/0xd80
[ 212.410250][ T7060] ? __pfx_io_submit_one+0x10/0x10
[ 212.410269][ T7060] ? __might_fault+0xaa/0x120
[ 212.410286][ T7060] __se_sys_io_submit+0x17a/0x2e0
[ 212.410302][ T7060] ? __pfx___se_sys_io_submit+0x10/0x10
[ 212.410314][ T7060] ? ksys_write+0x275/0x2d0
[ 212.410333][ T7060] ? do_syscall_64+0xb6/0x230
[ 212.410347][ T7060] do_syscall_64+0xf3/0x230
[ 212.410359][ T7060] ? clear_bhb_loop+0x45/0xa0
[ 212.410372][ T7060] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 212.410383][ T7060] RIP: 0033:0x7f377698d169
[ 212.410394][ T7060] 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
[ 212.410402][ T7060] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 212.410414][ T7060] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 212.410422][ T7060] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 212.410429][ T7060] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 212.410435][ T7060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 212.410441][ T7060] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 212.410457][ T7060]
[ 212.996199][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 213.353892][ T7078] loop0: detected capacity change from 0 to 32768
[ 213.373044][ T7078] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.95 (7078)
[ 213.417809][ T7078] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 213.423037][ T7078] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 213.441070][ T7078] BTRFS info (device loop0): using free-space-tree
[ 213.476085][ T7078] FAULT_INJECTION: forcing a failure.
[ 213.476085][ T7078] name failslab, interval 1, probability 0, space 0, times 0
[ 213.490772][ T7078] CPU: 0 UID: 0 PID: 7078 Comm: syz.0.95 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 213.490821][ T7078] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 213.490829][ T7078] Call Trace:
[ 213.490834][ T7078]
[ 213.490840][ T7078] dump_stack_lvl+0x241/0x360
[ 213.490864][ T7078] ? __pfx_dump_stack_lvl+0x10/0x10
[ 213.490880][ T7078] ? __pfx__printk+0x10/0x10
[ 213.490898][ T7078] ? __pfx___might_resched+0x10/0x10
[ 213.490914][ T7078] should_fail_ex+0x424/0x570
[ 213.490928][ T7078] should_failslab+0xac/0x100
[ 213.490943][ T7078] kmem_cache_alloc_noprof+0x78/0x390
[ 213.490958][ T7078] ? alloc_extent_state+0x25/0x310
[ 213.490972][ T7078] alloc_extent_state+0x25/0x310
[ 213.490984][ T7078] __clear_extent_bit+0x1c2/0xb00
[ 213.491004][ T7078] btrfs_dirty_folio+0x2a4/0x420
[ 213.491026][ T7078] btrfs_buffered_write+0xad9/0x1310
[ 213.491055][ T7078] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 213.491072][ T7078] ? up_write+0x1ab/0x590
[ 213.491087][ T7078] ? __pfx_down_write+0x10/0x10
[ 213.491103][ T7078] ? __pfx_up_write+0x10/0x10
[ 213.491118][ T7078] ? btrfs_write_check+0x296/0x340
[ 213.491135][ T7078] btrfs_direct_write+0x523/0xa90
[ 213.491157][ T7078] ? __pfx_btrfs_direct_write+0x10/0x10
[ 213.491179][ T7078] btrfs_do_write_iter+0x2a2/0x7c0
[ 213.491200][ T7078] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 213.491217][ T7078] ? aio_write+0x501/0x7d0
[ 213.491231][ T7078] aio_write+0x56d/0x7d0
[ 213.491245][ T7078] ? __pfx_aio_write+0x10/0x10
[ 213.491276][ T7078] io_submit_one+0x8a9/0x18b0
[ 213.491294][ T7078] ? __lock_acquire+0xad5/0xd80
[ 213.491308][ T7078] ? __pfx_io_submit_one+0x10/0x10
[ 213.491328][ T7078] ? __might_fault+0xaa/0x120
[ 213.491347][ T7078] __se_sys_io_submit+0x17a/0x2e0
[ 213.491364][ T7078] ? __pfx___se_sys_io_submit+0x10/0x10
[ 213.491377][ T7078] ? ksys_write+0x275/0x2d0
[ 213.491398][ T7078] ? do_syscall_64+0xb6/0x230
[ 213.491415][ T7078] do_syscall_64+0xf3/0x230
[ 213.491428][ T7078] ? clear_bhb_loop+0x45/0xa0
[ 213.491441][ T7078] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 213.491453][ T7078] RIP: 0033:0x7f377698d169
[ 213.491473][ T7078] 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
[ 213.491482][ T7078] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 213.491496][ T7078] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 213.491504][ T7078] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 213.491510][ T7078] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 213.491516][ T7078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 213.491523][ T7078] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 213.491540][ T7078]
[ 214.065378][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 214.408395][ T7096] loop0: detected capacity change from 0 to 32768
[ 214.418323][ T7096] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.96 (7096)
[ 214.451031][ T7096] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 214.455070][ T7096] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 214.458465][ T7096] BTRFS info (device loop0): using free-space-tree
[ 214.520992][ T7096] FAULT_INJECTION: forcing a failure.
[ 214.520992][ T7096] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 214.541026][ T7096] CPU: 0 UID: 0 PID: 7096 Comm: syz.0.96 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 214.541045][ T7096] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 214.541053][ T7096] Call Trace:
[ 214.541059][ T7096]
[ 214.541064][ T7096] dump_stack_lvl+0x241/0x360
[ 214.541107][ T7096] ? __pfx_dump_stack_lvl+0x10/0x10
[ 214.541121][ T7096] ? __pfx__printk+0x10/0x10
[ 214.541142][ T7096] should_fail_ex+0x424/0x570
[ 214.541164][ T7096] prepare_alloc_pages+0x220/0x610
[ 214.541180][ T7096] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 214.541194][ T7096] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 214.541204][ T7096] ? do_raw_spin_lock+0x151/0x370
[ 214.541228][ T7096] alloc_pages_mpol+0x339/0x690
[ 214.541246][ T7096] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 214.541266][ T7096] alloc_pages_noprof+0x121/0x190
[ 214.541281][ T7096] folio_alloc_noprof+0x1e/0x30
[ 214.541295][ T7096] filemap_alloc_folio_noprof+0xe4/0x550
[ 214.541308][ T7096] ? filemap_get_entry+0x32a/0x3b0
[ 214.541320][ T7096] ? filemap_get_entry+0x125/0x3b0
[ 214.541332][ T7096] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 214.541375][ T7096] ? do_raw_spin_lock+0x151/0x370
[ 214.541394][ T7096] __filemap_get_folio+0x423/0xb40
[ 214.541413][ T7096] prepare_one_folio+0xd1/0x8f0
[ 214.541434][ T7096] btrfs_buffered_write+0x6b6/0x1310
[ 214.541465][ T7096] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 214.541481][ T7096] ? up_write+0x1ab/0x590
[ 214.541496][ T7096] ? __pfx_down_write+0x10/0x10
[ 214.541518][ T7096] ? __pfx_up_write+0x10/0x10
[ 214.541531][ T7096] ? btrfs_write_check+0x296/0x340
[ 214.541547][ T7096] btrfs_direct_write+0x523/0xa90
[ 214.541569][ T7096] ? __pfx_btrfs_direct_write+0x10/0x10
[ 214.541590][ T7096] btrfs_do_write_iter+0x2a2/0x7c0
[ 214.541611][ T7096] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 214.541627][ T7096] ? aio_write+0x501/0x7d0
[ 214.541639][ T7096] aio_write+0x56d/0x7d0
[ 214.541652][ T7096] ? __pfx_aio_write+0x10/0x10
[ 214.541682][ T7096] io_submit_one+0x8a9/0x18b0
[ 214.541700][ T7096] ? __lock_acquire+0xad5/0xd80
[ 214.541712][ T7096] ? __pfx_io_submit_one+0x10/0x10
[ 214.541731][ T7096] ? __might_fault+0xaa/0x120
[ 214.541748][ T7096] __se_sys_io_submit+0x17a/0x2e0
[ 214.541763][ T7096] ? __pfx___se_sys_io_submit+0x10/0x10
[ 214.541776][ T7096] ? ksys_write+0x275/0x2d0
[ 214.541795][ T7096] ? do_syscall_64+0xb6/0x230
[ 214.541808][ T7096] do_syscall_64+0xf3/0x230
[ 214.541818][ T7096] ? clear_bhb_loop+0x45/0xa0
[ 214.541831][ T7096] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 214.541841][ T7096] RIP: 0033:0x7f377698d169
[ 214.541853][ T7096] 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
[ 214.541863][ T7096] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 214.541876][ T7096] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 214.541883][ T7096] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 214.541889][ T7096] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 214.541895][ T7096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 214.541901][ T7096] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 214.541918][ T7096]
[ 214.761475][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 215.118285][ T7114] loop0: detected capacity change from 0 to 32768
[ 215.133550][ T7114] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.97 (7114)
[ 215.169723][ T7114] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 215.176385][ T7114] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 215.186533][ T7114] BTRFS info (device loop0): using free-space-tree
[ 215.265981][ T7114] FAULT_INJECTION: forcing a failure.
[ 215.265981][ T7114] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 215.281185][ T7114] CPU: 0 UID: 0 PID: 7114 Comm: syz.0.97 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 215.281205][ T7114] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 215.281213][ T7114] Call Trace:
[ 215.281218][ T7114]
[ 215.281223][ T7114] dump_stack_lvl+0x241/0x360
[ 215.281244][ T7114] ? __pfx_dump_stack_lvl+0x10/0x10
[ 215.281259][ T7114] ? __pfx__printk+0x10/0x10
[ 215.281278][ T7114] should_fail_ex+0x424/0x570
[ 215.281294][ T7114] prepare_alloc_pages+0x220/0x610
[ 215.281310][ T7114] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 215.281324][ T7114] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 215.281364][ T7114] ? do_raw_spin_lock+0x151/0x370
[ 215.281392][ T7114] alloc_pages_mpol+0x339/0x690
[ 215.281410][ T7114] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 215.281424][ T7114] alloc_pages_noprof+0x121/0x190
[ 215.281439][ T7114] folio_alloc_noprof+0x1e/0x30
[ 215.281452][ T7114] filemap_alloc_folio_noprof+0xe4/0x550
[ 215.281467][ T7114] ? filemap_get_entry+0x32a/0x3b0
[ 215.281478][ T7114] ? filemap_get_entry+0x125/0x3b0
[ 215.281490][ T7114] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 215.281505][ T7114] ? do_raw_spin_lock+0x151/0x370
[ 215.281524][ T7114] __filemap_get_folio+0x423/0xb40
[ 215.281542][ T7114] prepare_one_folio+0xd1/0x8f0
[ 215.281564][ T7114] btrfs_buffered_write+0x6b6/0x1310
[ 215.281594][ T7114] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 215.281610][ T7114] ? up_write+0x1ab/0x590
[ 215.281625][ T7114] ? __pfx_down_write+0x10/0x10
[ 215.281639][ T7114] ? __pfx_up_write+0x10/0x10
[ 215.281653][ T7114] ? btrfs_write_check+0x296/0x340
[ 215.281669][ T7114] btrfs_direct_write+0x523/0xa90
[ 215.281690][ T7114] ? __pfx_btrfs_direct_write+0x10/0x10
[ 215.281703][ T7114] btrfs_do_write_iter+0x2a2/0x7c0
[ 215.281716][ T7114] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 215.281730][ T7114] ? aio_write+0x501/0x7d0
[ 215.281743][ T7114] aio_write+0x56d/0x7d0
[ 215.281755][ T7114] ? __pfx_aio_write+0x10/0x10
[ 215.281785][ T7114] io_submit_one+0x8a9/0x18b0
[ 215.281800][ T7114] ? __lock_acquire+0xad5/0xd80
[ 215.281812][ T7114] ? __pfx_io_submit_one+0x10/0x10
[ 215.281830][ T7114] ? __might_fault+0xaa/0x120
[ 215.281848][ T7114] __se_sys_io_submit+0x17a/0x2e0
[ 215.281864][ T7114] ? __pfx___se_sys_io_submit+0x10/0x10
[ 215.281877][ T7114] ? ksys_write+0x275/0x2d0
[ 215.281895][ T7114] ? do_syscall_64+0xb6/0x230
[ 215.281909][ T7114] do_syscall_64+0xf3/0x230
[ 215.281921][ T7114] ? clear_bhb_loop+0x45/0xa0
[ 215.281935][ T7114] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.281945][ T7114] RIP: 0033:0x7f377698d169
[ 215.281956][ T7114] 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
[ 215.281965][ T7114] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 215.281983][ T7114] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 215.281995][ T7114] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 215.282001][ T7114] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 215.282007][ T7114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 215.282014][ T7114] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 215.282031][ T7114]
[ 215.464451][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 215.797941][ T7132] loop0: detected capacity change from 0 to 32768
[ 215.808181][ T7132] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.98 (7132)
[ 215.843425][ T7132] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 215.847662][ T7132] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 215.862255][ T7132] BTRFS info (device loop0): using free-space-tree
[ 215.977178][ T7132] FAULT_INJECTION: forcing a failure.
[ 215.977178][ T7132] name failslab, interval 1, probability 0, space 0, times 0
[ 215.985313][ T7132] CPU: 0 UID: 0 PID: 7132 Comm: syz.0.98 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 215.985362][ T7132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 215.985369][ T7132] Call Trace:
[ 215.985374][ T7132]
[ 215.985380][ T7132] dump_stack_lvl+0x241/0x360
[ 215.985481][ T7132] ? __pfx_dump_stack_lvl+0x10/0x10
[ 215.985496][ T7132] ? __pfx__printk+0x10/0x10
[ 215.985513][ T7132] ? __pfx___might_resched+0x10/0x10
[ 215.985530][ T7132] should_fail_ex+0x424/0x570
[ 215.985566][ T7132] should_failslab+0xac/0x100
[ 215.985581][ T7132] kmem_cache_alloc_noprof+0x78/0x390
[ 215.985594][ T7132] ? alloc_extent_state+0x25/0x310
[ 215.985608][ T7132] alloc_extent_state+0x25/0x310
[ 215.985619][ T7132] __clear_extent_bit+0x1c2/0xb00
[ 215.985638][ T7132] btrfs_dirty_folio+0x2a4/0x420
[ 215.985657][ T7132] btrfs_buffered_write+0xad9/0x1310
[ 215.985688][ T7132] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 215.985704][ T7132] ? up_write+0x1ab/0x590
[ 215.985718][ T7132] ? __pfx_down_write+0x10/0x10
[ 215.985763][ T7132] ? __pfx_up_write+0x10/0x10
[ 215.985777][ T7132] ? btrfs_write_check+0x296/0x340
[ 215.985793][ T7132] btrfs_direct_write+0x523/0xa90
[ 215.985814][ T7132] ? __pfx_btrfs_direct_write+0x10/0x10
[ 215.985835][ T7132] btrfs_do_write_iter+0x2a2/0x7c0
[ 215.985855][ T7132] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 215.985871][ T7132] ? aio_write+0x501/0x7d0
[ 215.985883][ T7132] aio_write+0x56d/0x7d0
[ 215.985895][ T7132] ? __pfx_aio_write+0x10/0x10
[ 215.985925][ T7132] io_submit_one+0x8a9/0x18b0
[ 215.985943][ T7132] ? __lock_acquire+0xad5/0xd80
[ 215.985957][ T7132] ? __pfx_io_submit_one+0x10/0x10
[ 215.985974][ T7132] ? __might_fault+0xaa/0x120
[ 215.985987][ T7132] __se_sys_io_submit+0x17a/0x2e0
[ 215.985999][ T7132] ? __pfx___se_sys_io_submit+0x10/0x10
[ 215.986010][ T7132] ? ksys_write+0x275/0x2d0
[ 215.986028][ T7132] ? do_syscall_64+0xb6/0x230
[ 215.986042][ T7132] do_syscall_64+0xf3/0x230
[ 215.986053][ T7132] ? clear_bhb_loop+0x45/0xa0
[ 215.986066][ T7132] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.986076][ T7132] RIP: 0033:0x7f377698d169
[ 215.986087][ T7132] 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
[ 215.986096][ T7132] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 215.986109][ T7132] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 215.986117][ T7132] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 215.986124][ T7132] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 215.986130][ T7132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 215.986136][ T7132] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 215.986153][ T7132]
[ 216.525825][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 216.898240][ T7150] loop0: detected capacity change from 0 to 32768
[ 216.908036][ T7150] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.99 (7150)
[ 216.925466][ T7150] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 216.949512][ T7150] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 216.953002][ T7150] BTRFS info (device loop0): using free-space-tree
[ 217.002074][ T7150] FAULT_INJECTION: forcing a failure.
[ 217.002074][ T7150] name failslab, interval 1, probability 0, space 0, times 0
[ 217.019790][ T7150] CPU: 0 UID: 0 PID: 7150 Comm: syz.0.99 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 217.019811][ T7150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 217.019819][ T7150] Call Trace:
[ 217.019825][ T7150]
[ 217.019831][ T7150] dump_stack_lvl+0x241/0x360
[ 217.019883][ T7150] ? __pfx_dump_stack_lvl+0x10/0x10
[ 217.019899][ T7150] ? __pfx__printk+0x10/0x10
[ 217.019917][ T7150] ? __pfx___might_resched+0x10/0x10
[ 217.019934][ T7150] should_fail_ex+0x424/0x570
[ 217.019965][ T7150] should_failslab+0xac/0x100
[ 217.019982][ T7150] kmem_cache_alloc_noprof+0x78/0x390
[ 217.019997][ T7150] ? alloc_extent_state+0x25/0x310
[ 217.020012][ T7150] alloc_extent_state+0x25/0x310
[ 217.020024][ T7150] __clear_extent_bit+0x1c2/0xb00
[ 217.020044][ T7150] btrfs_dirty_folio+0x2a4/0x420
[ 217.020073][ T7150] btrfs_buffered_write+0xad9/0x1310
[ 217.020112][ T7150] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 217.020130][ T7150] ? up_write+0x1ab/0x590
[ 217.020146][ T7150] ? __pfx_down_write+0x10/0x10
[ 217.020175][ T7150] ? __pfx_up_write+0x10/0x10
[ 217.020191][ T7150] ? btrfs_write_check+0x296/0x340
[ 217.020208][ T7150] btrfs_direct_write+0x523/0xa90
[ 217.020231][ T7150] ? __pfx_btrfs_direct_write+0x10/0x10
[ 217.020253][ T7150] btrfs_do_write_iter+0x2a2/0x7c0
[ 217.020275][ T7150] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 217.020292][ T7150] ? aio_write+0x501/0x7d0
[ 217.020306][ T7150] aio_write+0x56d/0x7d0
[ 217.020320][ T7150] ? __pfx_aio_write+0x10/0x10
[ 217.020351][ T7150] io_submit_one+0x8a9/0x18b0
[ 217.020369][ T7150] ? __lock_acquire+0xad5/0xd80
[ 217.020383][ T7150] ? __pfx_io_submit_one+0x10/0x10
[ 217.020403][ T7150] ? __might_fault+0xaa/0x120
[ 217.020422][ T7150] __se_sys_io_submit+0x17a/0x2e0
[ 217.020437][ T7150] ? __pfx___se_sys_io_submit+0x10/0x10
[ 217.020448][ T7150] ? ksys_write+0x275/0x2d0
[ 217.020467][ T7150] ? do_syscall_64+0xb6/0x230
[ 217.020481][ T7150] do_syscall_64+0xf3/0x230
[ 217.020494][ T7150] ? clear_bhb_loop+0x45/0xa0
[ 217.020508][ T7150] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 217.020520][ T7150] RIP: 0033:0x7f377698d169
[ 217.020538][ T7150] 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
[ 217.020547][ T7150] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 217.020560][ T7150] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 217.020568][ T7150] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 217.020574][ T7150] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 217.020581][ T7150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 217.020587][ T7150] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 217.020602][ T7150]
[ 217.626114][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:33 executed programs: 86
[ 218.006148][ T7168] loop0: detected capacity change from 0 to 32768
[ 218.020222][ T7168] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.100 (7168)
[ 218.028959][ T7168] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 218.043886][ T7168] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 218.047242][ T7168] BTRFS info (device loop0): using free-space-tree
[ 218.127759][ T7168] FAULT_INJECTION: forcing a failure.
[ 218.127759][ T7168] name failslab, interval 1, probability 0, space 0, times 0
[ 218.149794][ T7168] CPU: 0 UID: 0 PID: 7168 Comm: syz.0.100 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 218.149813][ T7168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 218.149818][ T7168] Call Trace:
[ 218.149822][ T7168]
[ 218.149825][ T7168] dump_stack_lvl+0x241/0x360
[ 218.149903][ T7168] ? __pfx_dump_stack_lvl+0x10/0x10
[ 218.149917][ T7168] ? __pfx__printk+0x10/0x10
[ 218.149933][ T7168] ? __pfx___might_resched+0x10/0x10
[ 218.149949][ T7168] should_fail_ex+0x424/0x570
[ 218.149970][ T7168] should_failslab+0xac/0x100
[ 218.149987][ T7168] kmem_cache_alloc_noprof+0x78/0x390
[ 218.149999][ T7168] ? alloc_extent_state+0x25/0x310
[ 218.150012][ T7168] alloc_extent_state+0x25/0x310
[ 218.150023][ T7168] __clear_extent_bit+0x1c2/0xb00
[ 218.150042][ T7168] btrfs_dirty_folio+0x2a4/0x420
[ 218.150063][ T7168] btrfs_buffered_write+0xad9/0x1310
[ 218.150095][ T7168] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 218.150110][ T7168] ? up_write+0x1ab/0x590
[ 218.150124][ T7168] ? __pfx_down_write+0x10/0x10
[ 218.150145][ T7168] ? __pfx_up_write+0x10/0x10
[ 218.150159][ T7168] ? btrfs_write_check+0x296/0x340
[ 218.150175][ T7168] btrfs_direct_write+0x523/0xa90
[ 218.150197][ T7168] ? __pfx_btrfs_direct_write+0x10/0x10
[ 218.150219][ T7168] btrfs_do_write_iter+0x2a2/0x7c0
[ 218.150238][ T7168] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 218.150253][ T7168] ? aio_write+0x501/0x7d0
[ 218.150266][ T7168] aio_write+0x56d/0x7d0
[ 218.150280][ T7168] ? __pfx_aio_write+0x10/0x10
[ 218.150310][ T7168] io_submit_one+0x8a9/0x18b0
[ 218.150327][ T7168] ? __lock_acquire+0xad5/0xd80
[ 218.150341][ T7168] ? __pfx_io_submit_one+0x10/0x10
[ 218.150358][ T7168] ? __might_fault+0xaa/0x120
[ 218.150376][ T7168] __se_sys_io_submit+0x17a/0x2e0
[ 218.150393][ T7168] ? __pfx___se_sys_io_submit+0x10/0x10
[ 218.150404][ T7168] ? ksys_write+0x275/0x2d0
[ 218.150423][ T7168] ? do_syscall_64+0xb6/0x230
[ 218.150437][ T7168] do_syscall_64+0xf3/0x230
[ 218.150449][ T7168] ? clear_bhb_loop+0x45/0xa0
[ 218.150462][ T7168] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 218.150471][ T7168] RIP: 0033:0x7f377698d169
[ 218.150479][ T7168] 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
[ 218.150485][ T7168] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 218.150498][ T7168] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 218.150505][ T7168] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 218.150512][ T7168] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 218.150518][ T7168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 218.150525][ T7168] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 218.150541][ T7168]
[ 218.703298][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 219.067759][ T7186] loop0: detected capacity change from 0 to 32768
[ 219.079759][ T7186] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.101 (7186)
[ 219.096975][ T7186] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 219.109979][ T7186] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 219.113592][ T7186] BTRFS info (device loop0): using free-space-tree
[ 219.163784][ T7186] FAULT_INJECTION: forcing a failure.
[ 219.163784][ T7186] name failslab, interval 1, probability 0, space 0, times 0
[ 219.181663][ T7186] CPU: 0 UID: 0 PID: 7186 Comm: syz.0.101 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 219.181681][ T7186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 219.181687][ T7186] Call Trace:
[ 219.181692][ T7186]
[ 219.181697][ T7186] dump_stack_lvl+0x241/0x360
[ 219.181717][ T7186] ? __pfx_dump_stack_lvl+0x10/0x10
[ 219.181729][ T7186] ? __pfx__printk+0x10/0x10
[ 219.181745][ T7186] ? __pfx___might_resched+0x10/0x10
[ 219.181758][ T7186] should_fail_ex+0x424/0x570
[ 219.181772][ T7186] should_failslab+0xac/0x100
[ 219.181785][ T7186] kmem_cache_alloc_noprof+0x78/0x390
[ 219.181798][ T7186] ? alloc_extent_state+0x25/0x310
[ 219.181809][ T7186] alloc_extent_state+0x25/0x310
[ 219.181820][ T7186] __clear_extent_bit+0x1c2/0xb00
[ 219.181835][ T7186] btrfs_dirty_folio+0x2a4/0x420
[ 219.181853][ T7186] btrfs_buffered_write+0xad9/0x1310
[ 219.181879][ T7186] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 219.181894][ T7186] ? up_write+0x1ab/0x590
[ 219.181906][ T7186] ? __pfx_down_write+0x10/0x10
[ 219.181919][ T7186] ? __pfx_up_write+0x10/0x10
[ 219.181932][ T7186] ? btrfs_write_check+0x296/0x340
[ 219.181946][ T7186] btrfs_direct_write+0x523/0xa90
[ 219.181971][ T7186] ? __pfx_btrfs_direct_write+0x10/0x10
[ 219.181990][ T7186] btrfs_do_write_iter+0x2a2/0x7c0
[ 219.182006][ T7186] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 219.182020][ T7186] ? aio_write+0x501/0x7d0
[ 219.182030][ T7186] aio_write+0x56d/0x7d0
[ 219.182042][ T7186] ? __pfx_aio_write+0x10/0x10
[ 219.182069][ T7186] io_submit_one+0x8a9/0x18b0
[ 219.182083][ T7186] ? __lock_acquire+0xad5/0xd80
[ 219.182096][ T7186] ? __pfx_io_submit_one+0x10/0x10
[ 219.182112][ T7186] ? __might_fault+0xaa/0x120
[ 219.182128][ T7186] __se_sys_io_submit+0x17a/0x2e0
[ 219.182141][ T7186] ? __pfx___se_sys_io_submit+0x10/0x10
[ 219.182151][ T7186] ? ksys_write+0x275/0x2d0
[ 219.182167][ T7186] ? do_syscall_64+0xb6/0x230
[ 219.182180][ T7186] do_syscall_64+0xf3/0x230
[ 219.182190][ T7186] ? clear_bhb_loop+0x45/0xa0
[ 219.182201][ T7186] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 219.182210][ T7186] RIP: 0033:0x7f377698d169
[ 219.182220][ T7186] 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
[ 219.182228][ T7186] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 219.182239][ T7186] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 219.182246][ T7186] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 219.182252][ T7186] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 219.182258][ T7186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 219.182264][ T7186] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 219.182279][ T7186]
[ 219.826166][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 220.211459][ T7204] loop0: detected capacity change from 0 to 32768
[ 220.223367][ T7204] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.102 (7204)
[ 220.244719][ T7204] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 220.249207][ T7204] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 220.269501][ T7204] BTRFS info (device loop0): using free-space-tree
[ 220.331224][ T7204] FAULT_INJECTION: forcing a failure.
[ 220.331224][ T7204] name failslab, interval 1, probability 0, space 0, times 0
[ 220.335830][ T7204] CPU: 0 UID: 0 PID: 7204 Comm: syz.0.102 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 220.335845][ T7204] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 220.335852][ T7204] Call Trace:
[ 220.335857][ T7204]
[ 220.335861][ T7204] dump_stack_lvl+0x241/0x360
[ 220.335900][ T7204] ? __pfx_dump_stack_lvl+0x10/0x10
[ 220.335914][ T7204] ? __pfx__printk+0x10/0x10
[ 220.335929][ T7204] ? __pfx___might_resched+0x10/0x10
[ 220.335944][ T7204] should_fail_ex+0x424/0x570
[ 220.335962][ T7204] should_failslab+0xac/0x100
[ 220.335977][ T7204] kmem_cache_alloc_noprof+0x78/0x390
[ 220.335990][ T7204] ? alloc_extent_state+0x25/0x310
[ 220.336007][ T7204] alloc_extent_state+0x25/0x310
[ 220.336018][ T7204] __clear_extent_bit+0x1c2/0xb00
[ 220.336034][ T7204] btrfs_dirty_folio+0x2a4/0x420
[ 220.336053][ T7204] btrfs_buffered_write+0xad9/0x1310
[ 220.336080][ T7204] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 220.336095][ T7204] ? up_write+0x1ab/0x590
[ 220.336108][ T7204] ? __pfx_down_write+0x10/0x10
[ 220.336128][ T7204] ? __pfx_up_write+0x10/0x10
[ 220.336140][ T7204] ? btrfs_write_check+0x296/0x340
[ 220.336154][ T7204] btrfs_direct_write+0x523/0xa90
[ 220.336173][ T7204] ? __pfx_btrfs_direct_write+0x10/0x10
[ 220.336192][ T7204] btrfs_do_write_iter+0x2a2/0x7c0
[ 220.336209][ T7204] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 220.336223][ T7204] ? aio_write+0x501/0x7d0
[ 220.336234][ T7204] aio_write+0x56d/0x7d0
[ 220.336246][ T7204] ? __pfx_aio_write+0x10/0x10
[ 220.336273][ T7204] io_submit_one+0x8a9/0x18b0
[ 220.336288][ T7204] ? __lock_acquire+0xad5/0xd80
[ 220.336301][ T7204] ? __pfx_io_submit_one+0x10/0x10
[ 220.336318][ T7204] ? __might_fault+0xaa/0x120
[ 220.336334][ T7204] __se_sys_io_submit+0x17a/0x2e0
[ 220.336348][ T7204] ? __pfx___se_sys_io_submit+0x10/0x10
[ 220.336359][ T7204] ? ksys_write+0x275/0x2d0
[ 220.336376][ T7204] ? do_syscall_64+0xb6/0x230
[ 220.336389][ T7204] do_syscall_64+0xf3/0x230
[ 220.336399][ T7204] ? clear_bhb_loop+0x45/0xa0
[ 220.336410][ T7204] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 220.336420][ T7204] RIP: 0033:0x7f377698d169
[ 220.336430][ T7204] 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
[ 220.336438][ T7204] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 220.336449][ T7204] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 220.336455][ T7204] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 220.336461][ T7204] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 220.336467][ T7204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 220.336473][ T7204] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 220.336487][ T7204]
[ 220.925901][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 221.302042][ T7222] loop0: detected capacity change from 0 to 32768
[ 221.312294][ T7222] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.103 (7222)
[ 221.335718][ T7222] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 221.351930][ T7222] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 221.355534][ T7222] BTRFS info (device loop0): using free-space-tree
[ 221.421117][ T7222] FAULT_INJECTION: forcing a failure.
[ 221.421117][ T7222] name failslab, interval 1, probability 0, space 0, times 0
[ 221.431212][ T7222] CPU: 0 UID: 0 PID: 7222 Comm: syz.0.103 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 221.431232][ T7222] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 221.431239][ T7222] Call Trace:
[ 221.431244][ T7222]
[ 221.431249][ T7222] dump_stack_lvl+0x241/0x360
[ 221.431274][ T7222] ? __pfx_dump_stack_lvl+0x10/0x10
[ 221.431287][ T7222] ? __pfx__printk+0x10/0x10
[ 221.431305][ T7222] ? __pfx___might_resched+0x10/0x10
[ 221.431321][ T7222] should_fail_ex+0x424/0x570
[ 221.431336][ T7222] should_failslab+0xac/0x100
[ 221.431352][ T7222] kmem_cache_alloc_noprof+0x78/0x390
[ 221.431364][ T7222] ? alloc_extent_state+0x25/0x310
[ 221.431373][ T7222] alloc_extent_state+0x25/0x310
[ 221.431381][ T7222] __clear_extent_bit+0x1c2/0xb00
[ 221.431392][ T7222] btrfs_dirty_folio+0x2a4/0x420
[ 221.431405][ T7222] btrfs_buffered_write+0xad9/0x1310
[ 221.431425][ T7222] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 221.431438][ T7222] ? up_write+0x1ab/0x590
[ 221.431452][ T7222] ? __pfx_down_write+0x10/0x10
[ 221.431466][ T7222] ? __pfx_up_write+0x10/0x10
[ 221.431481][ T7222] ? btrfs_write_check+0x296/0x340
[ 221.431498][ T7222] btrfs_direct_write+0x523/0xa90
[ 221.431517][ T7222] ? __pfx_btrfs_direct_write+0x10/0x10
[ 221.431539][ T7222] btrfs_do_write_iter+0x2a2/0x7c0
[ 221.431557][ T7222] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 221.431573][ T7222] ? aio_write+0x501/0x7d0
[ 221.431586][ T7222] aio_write+0x56d/0x7d0
[ 221.431599][ T7222] ? __pfx_aio_write+0x10/0x10
[ 221.431628][ T7222] io_submit_one+0x8a9/0x18b0
[ 221.431645][ T7222] ? __lock_acquire+0xad5/0xd80
[ 221.431658][ T7222] ? __pfx_io_submit_one+0x10/0x10
[ 221.431677][ T7222] ? __might_fault+0xaa/0x120
[ 221.431695][ T7222] __se_sys_io_submit+0x17a/0x2e0
[ 221.431712][ T7222] ? __pfx___se_sys_io_submit+0x10/0x10
[ 221.431724][ T7222] ? ksys_write+0x275/0x2d0
[ 221.431742][ T7222] ? do_syscall_64+0xb6/0x230
[ 221.431757][ T7222] do_syscall_64+0xf3/0x230
[ 221.431768][ T7222] ? clear_bhb_loop+0x45/0xa0
[ 221.431781][ T7222] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 221.431791][ T7222] RIP: 0033:0x7f377698d169
[ 221.431802][ T7222] 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
[ 221.431811][ T7222] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 221.431823][ T7222] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 221.431831][ T7222] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 221.431838][ T7222] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 221.431844][ T7222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 221.431849][ T7222] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 221.431865][ T7222]
[ 222.035632][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 222.405238][ T7240] loop0: detected capacity change from 0 to 32768
[ 222.415176][ T7240] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.104 (7240)
[ 222.434882][ T7240] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 222.438809][ T7240] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 222.457331][ T7240] BTRFS info (device loop0): using free-space-tree
[ 222.518329][ T7240] FAULT_INJECTION: forcing a failure.
[ 222.518329][ T7240] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 222.531361][ T7240] CPU: 0 UID: 0 PID: 7240 Comm: syz.0.104 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 222.531379][ T7240] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 222.531386][ T7240] Call Trace:
[ 222.531391][ T7240]
[ 222.531396][ T7240] dump_stack_lvl+0x241/0x360
[ 222.531418][ T7240] ? __pfx_dump_stack_lvl+0x10/0x10
[ 222.531432][ T7240] ? __pfx__printk+0x10/0x10
[ 222.531453][ T7240] should_fail_ex+0x424/0x570
[ 222.531468][ T7240] prepare_alloc_pages+0x220/0x610
[ 222.531485][ T7240] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 222.531500][ T7240] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 222.531510][ T7240] ? do_raw_spin_lock+0x151/0x370
[ 222.531535][ T7240] alloc_pages_mpol+0x339/0x690
[ 222.531553][ T7240] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 222.531574][ T7240] alloc_pages_noprof+0x121/0x190
[ 222.531589][ T7240] folio_alloc_noprof+0x1e/0x30
[ 222.531603][ T7240] filemap_alloc_folio_noprof+0xe4/0x550
[ 222.531615][ T7240] ? filemap_get_entry+0x32a/0x3b0
[ 222.531626][ T7240] ? filemap_get_entry+0x125/0x3b0
[ 222.531638][ T7240] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 222.531652][ T7240] ? do_raw_spin_lock+0x151/0x370
[ 222.531672][ T7240] __filemap_get_folio+0x423/0xb40
[ 222.531690][ T7240] prepare_one_folio+0xd1/0x8f0
[ 222.531710][ T7240] btrfs_buffered_write+0x6b6/0x1310
[ 222.531729][ T7240] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 222.531739][ T7240] ? up_write+0x1ab/0x590
[ 222.531748][ T7240] ? __pfx_down_write+0x10/0x10
[ 222.531758][ T7240] ? __pfx_up_write+0x10/0x10
[ 222.531767][ T7240] ? btrfs_write_check+0x296/0x340
[ 222.531777][ T7240] btrfs_direct_write+0x523/0xa90
[ 222.531791][ T7240] ? __pfx_btrfs_direct_write+0x10/0x10
[ 222.531805][ T7240] btrfs_do_write_iter+0x2a2/0x7c0
[ 222.531817][ T7240] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 222.531827][ T7240] ? aio_write+0x501/0x7d0
[ 222.531836][ T7240] aio_write+0x56d/0x7d0
[ 222.531844][ T7240] ? __pfx_aio_write+0x10/0x10
[ 222.531864][ T7240] io_submit_one+0x8a9/0x18b0
[ 222.531880][ T7240] ? __lock_acquire+0xad5/0xd80
[ 222.531895][ T7240] ? __pfx_io_submit_one+0x10/0x10
[ 222.531911][ T7240] ? __might_fault+0xaa/0x120
[ 222.531927][ T7240] __se_sys_io_submit+0x17a/0x2e0
[ 222.531950][ T7240] ? __pfx___se_sys_io_submit+0x10/0x10
[ 222.531961][ T7240] ? ksys_write+0x275/0x2d0
[ 222.531981][ T7240] ? do_syscall_64+0xb6/0x230
[ 222.531995][ T7240] do_syscall_64+0xf3/0x230
[ 222.532007][ T7240] ? clear_bhb_loop+0x45/0xa0
[ 222.532020][ T7240] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 222.532030][ T7240] RIP: 0033:0x7f377698d169
[ 222.532041][ T7240] 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
[ 222.532049][ T7240] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 222.532062][ T7240] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 222.532069][ T7240] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 222.532075][ T7240] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 222.532082][ T7240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 222.532088][ T7240] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 222.532104][ T7240]
[ 222.761347][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:38 executed programs: 91
[ 223.147377][ T7258] loop0: detected capacity change from 0 to 32768
[ 223.157862][ T7258] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.105 (7258)
[ 223.178176][ T7258] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 223.200267][ T7258] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 223.203710][ T7258] BTRFS info (device loop0): using free-space-tree
[ 223.266447][ T7258] FAULT_INJECTION: forcing a failure.
[ 223.266447][ T7258] name failslab, interval 1, probability 0, space 0, times 0
[ 223.281125][ T7258] CPU: 0 UID: 0 PID: 7258 Comm: syz.0.105 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 223.281144][ T7258] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 223.281152][ T7258] Call Trace:
[ 223.281157][ T7258]
[ 223.281163][ T7258] dump_stack_lvl+0x241/0x360
[ 223.281185][ T7258] ? __pfx_dump_stack_lvl+0x10/0x10
[ 223.281199][ T7258] ? __pfx__printk+0x10/0x10
[ 223.281215][ T7258] ? __pfx___might_resched+0x10/0x10
[ 223.281231][ T7258] should_fail_ex+0x424/0x570
[ 223.281246][ T7258] should_failslab+0xac/0x100
[ 223.281262][ T7258] kmem_cache_alloc_noprof+0x78/0x390
[ 223.281308][ T7258] ? alloc_extent_state+0x25/0x310
[ 223.281321][ T7258] alloc_extent_state+0x25/0x310
[ 223.281333][ T7258] __clear_extent_bit+0x1c2/0xb00
[ 223.281350][ T7258] btrfs_dirty_folio+0x2a4/0x420
[ 223.281371][ T7258] btrfs_buffered_write+0xad9/0x1310
[ 223.281402][ T7258] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 223.281417][ T7258] ? up_write+0x1ab/0x590
[ 223.281433][ T7258] ? __pfx_down_write+0x10/0x10
[ 223.281446][ T7258] ? __pfx_up_write+0x10/0x10
[ 223.281459][ T7258] ? btrfs_write_check+0x296/0x340
[ 223.281475][ T7258] btrfs_direct_write+0x523/0xa90
[ 223.281494][ T7258] ? __pfx_btrfs_direct_write+0x10/0x10
[ 223.281515][ T7258] btrfs_do_write_iter+0x2a2/0x7c0
[ 223.281534][ T7258] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 223.281548][ T7258] ? aio_write+0x501/0x7d0
[ 223.281561][ T7258] aio_write+0x56d/0x7d0
[ 223.281574][ T7258] ? __pfx_aio_write+0x10/0x10
[ 223.281603][ T7258] io_submit_one+0x8a9/0x18b0
[ 223.281620][ T7258] ? __lock_acquire+0xad5/0xd80
[ 223.281633][ T7258] ? __pfx_io_submit_one+0x10/0x10
[ 223.281651][ T7258] ? __might_fault+0xaa/0x120
[ 223.281669][ T7258] __se_sys_io_submit+0x17a/0x2e0
[ 223.281692][ T7258] ? __pfx___se_sys_io_submit+0x10/0x10
[ 223.281706][ T7258] ? ksys_write+0x275/0x2d0
[ 223.281726][ T7258] ? do_syscall_64+0xb6/0x230
[ 223.281739][ T7258] do_syscall_64+0xf3/0x230
[ 223.281751][ T7258] ? clear_bhb_loop+0x45/0xa0
[ 223.281764][ T7258] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 223.281774][ T7258] RIP: 0033:0x7f377698d169
[ 223.281784][ T7258] 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
[ 223.281793][ T7258] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 223.281806][ T7258] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 223.281813][ T7258] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 223.281820][ T7258] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 223.281826][ T7258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 223.281832][ T7258] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 223.281847][ T7258]
[ 223.877861][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 224.290299][ T7276] loop0: detected capacity change from 0 to 32768
[ 224.303227][ T7276] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.106 (7276)
[ 224.322692][ T7276] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 224.343529][ T7276] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 224.347206][ T7276] BTRFS info (device loop0): using free-space-tree
[ 224.396834][ T7276] FAULT_INJECTION: forcing a failure.
[ 224.396834][ T7276] name failslab, interval 1, probability 0, space 0, times 0
[ 224.411922][ T7276] CPU: 0 UID: 0 PID: 7276 Comm: syz.0.106 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 224.411944][ T7276] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 224.411951][ T7276] Call Trace:
[ 224.411956][ T7276]
[ 224.411961][ T7276] dump_stack_lvl+0x241/0x360
[ 224.412001][ T7276] ? __pfx_dump_stack_lvl+0x10/0x10
[ 224.412015][ T7276] ? __pfx__printk+0x10/0x10
[ 224.412031][ T7276] ? __pfx___might_resched+0x10/0x10
[ 224.412047][ T7276] should_fail_ex+0x424/0x570
[ 224.412067][ T7276] should_failslab+0xac/0x100
[ 224.412082][ T7276] kmem_cache_alloc_noprof+0x78/0x390
[ 224.412095][ T7276] ? alloc_extent_state+0x25/0x310
[ 224.412108][ T7276] alloc_extent_state+0x25/0x310
[ 224.412120][ T7276] __clear_extent_bit+0x1c2/0xb00
[ 224.412138][ T7276] btrfs_dirty_folio+0x2a4/0x420
[ 224.412157][ T7276] btrfs_buffered_write+0xad9/0x1310
[ 224.412187][ T7276] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 224.412202][ T7276] ? up_write+0x1ab/0x590
[ 224.412216][ T7276] ? __pfx_down_write+0x10/0x10
[ 224.412237][ T7276] ? __pfx_up_write+0x10/0x10
[ 224.412250][ T7276] ? btrfs_write_check+0x296/0x340
[ 224.412265][ T7276] btrfs_direct_write+0x523/0xa90
[ 224.412285][ T7276] ? __pfx_btrfs_direct_write+0x10/0x10
[ 224.412306][ T7276] btrfs_do_write_iter+0x2a2/0x7c0
[ 224.412324][ T7276] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 224.412339][ T7276] ? aio_write+0x501/0x7d0
[ 224.412351][ T7276] aio_write+0x56d/0x7d0
[ 224.412363][ T7276] ? __pfx_aio_write+0x10/0x10
[ 224.412393][ T7276] io_submit_one+0x8a9/0x18b0
[ 224.412410][ T7276] ? __lock_acquire+0xad5/0xd80
[ 224.412423][ T7276] ? __pfx_io_submit_one+0x10/0x10
[ 224.412441][ T7276] ? __might_fault+0xaa/0x120
[ 224.412457][ T7276] __se_sys_io_submit+0x17a/0x2e0
[ 224.412473][ T7276] ? __pfx___se_sys_io_submit+0x10/0x10
[ 224.412484][ T7276] ? ksys_write+0x275/0x2d0
[ 224.412503][ T7276] ? do_syscall_64+0xb6/0x230
[ 224.412517][ T7276] do_syscall_64+0xf3/0x230
[ 224.412528][ T7276] ? clear_bhb_loop+0x45/0xa0
[ 224.412540][ T7276] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 224.412549][ T7276] RIP: 0033:0x7f377698d169
[ 224.412559][ T7276] 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
[ 224.412568][ T7276] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 224.412580][ T7276] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 224.412587][ T7276] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 224.412594][ T7276] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 224.412600][ T7276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 224.412606][ T7276] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 224.412622][ T7276]
[ 225.005919][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 225.371803][ T7294] loop0: detected capacity change from 0 to 32768
[ 225.380471][ T7294] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.107 (7294)
[ 225.404301][ T7294] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 225.418716][ T7294] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 225.431217][ T7294] BTRFS info (device loop0): using free-space-tree
[ 225.473388][ T7294] FAULT_INJECTION: forcing a failure.
[ 225.473388][ T7294] name failslab, interval 1, probability 0, space 0, times 0
[ 225.501024][ T7294] CPU: 0 UID: 0 PID: 7294 Comm: syz.0.107 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 225.501037][ T7294] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 225.501042][ T7294] Call Trace:
[ 225.501046][ T7294]
[ 225.501049][ T7294] dump_stack_lvl+0x241/0x360
[ 225.501140][ T7294] ? __pfx_dump_stack_lvl+0x10/0x10
[ 225.501154][ T7294] ? __pfx__printk+0x10/0x10
[ 225.501170][ T7294] ? __pfx___might_resched+0x10/0x10
[ 225.501186][ T7294] should_fail_ex+0x424/0x570
[ 225.501222][ T7294] should_failslab+0xac/0x100
[ 225.501232][ T7294] kmem_cache_alloc_noprof+0x78/0x390
[ 225.501242][ T7294] ? alloc_extent_state+0x25/0x310
[ 225.501272][ T7294] alloc_extent_state+0x25/0x310
[ 225.501287][ T7294] __clear_extent_bit+0x1c2/0xb00
[ 225.501304][ T7294] btrfs_dirty_folio+0x2a4/0x420
[ 225.501319][ T7294] btrfs_buffered_write+0xad9/0x1310
[ 225.501338][ T7294] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 225.501351][ T7294] ? up_write+0x1ab/0x590
[ 225.501365][ T7294] ? __pfx_down_write+0x10/0x10
[ 225.501407][ T7294] ? __pfx_up_write+0x10/0x10
[ 225.501421][ T7294] ? btrfs_write_check+0x296/0x340
[ 225.501434][ T7294] btrfs_direct_write+0x523/0xa90
[ 225.501447][ T7294] ? __pfx_btrfs_direct_write+0x10/0x10
[ 225.501461][ T7294] btrfs_do_write_iter+0x2a2/0x7c0
[ 225.501473][ T7294] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 225.501483][ T7294] ? aio_write+0x501/0x7d0
[ 225.501491][ T7294] aio_write+0x56d/0x7d0
[ 225.501500][ T7294] ? __pfx_aio_write+0x10/0x10
[ 225.501528][ T7294] io_submit_one+0x8a9/0x18b0
[ 225.501544][ T7294] ? __lock_acquire+0xad5/0xd80
[ 225.501559][ T7294] ? __pfx_io_submit_one+0x10/0x10
[ 225.501577][ T7294] ? __might_fault+0xaa/0x120
[ 225.501595][ T7294] __se_sys_io_submit+0x17a/0x2e0
[ 225.501612][ T7294] ? __pfx___se_sys_io_submit+0x10/0x10
[ 225.501625][ T7294] ? ksys_write+0x275/0x2d0
[ 225.501644][ T7294] ? do_syscall_64+0xb6/0x230
[ 225.501660][ T7294] do_syscall_64+0xf3/0x230
[ 225.501672][ T7294] ? clear_bhb_loop+0x45/0xa0
[ 225.501690][ T7294] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 225.501706][ T7294] RIP: 0033:0x7f377698d169
[ 225.501721][ T7294] 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
[ 225.501729][ T7294] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 225.501741][ T7294] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 225.501748][ T7294] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 225.501755][ T7294] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 225.501761][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 225.501768][ T7294] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 225.501785][ T7294]
[ 226.086228][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 226.468460][ T7312] loop0: detected capacity change from 0 to 32768
[ 226.481998][ T7312] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.108 (7312)
[ 226.511919][ T7312] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 226.516095][ T7312] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 226.540610][ T7312] BTRFS info (device loop0): using free-space-tree
[ 226.621901][ T7312] FAULT_INJECTION: forcing a failure.
[ 226.621901][ T7312] name failslab, interval 1, probability 0, space 0, times 0
[ 226.626789][ T7312] CPU: 0 UID: 0 PID: 7312 Comm: syz.0.108 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 226.626806][ T7312] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 226.626813][ T7312] Call Trace:
[ 226.626819][ T7312]
[ 226.626825][ T7312] dump_stack_lvl+0x241/0x360
[ 226.626849][ T7312] ? __pfx_dump_stack_lvl+0x10/0x10
[ 226.626865][ T7312] ? __pfx__printk+0x10/0x10
[ 226.626884][ T7312] ? __pfx___might_resched+0x10/0x10
[ 226.626900][ T7312] should_fail_ex+0x424/0x570
[ 226.626917][ T7312] should_failslab+0xac/0x100
[ 226.626934][ T7312] kmem_cache_alloc_noprof+0x78/0x390
[ 226.626950][ T7312] ? alloc_extent_state+0x25/0x310
[ 226.626965][ T7312] alloc_extent_state+0x25/0x310
[ 226.626978][ T7312] __clear_extent_bit+0x1c2/0xb00
[ 226.626999][ T7312] btrfs_dirty_folio+0x2a4/0x420
[ 226.627022][ T7312] btrfs_buffered_write+0xad9/0x1310
[ 226.627057][ T7312] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 226.627076][ T7312] ? up_write+0x1ab/0x590
[ 226.627092][ T7312] ? __pfx_down_write+0x10/0x10
[ 226.627107][ T7312] ? __pfx_up_write+0x10/0x10
[ 226.627122][ T7312] ? btrfs_write_check+0x296/0x340
[ 226.627140][ T7312] btrfs_direct_write+0x523/0xa90
[ 226.627164][ T7312] ? __pfx_btrfs_direct_write+0x10/0x10
[ 226.627188][ T7312] btrfs_do_write_iter+0x2a2/0x7c0
[ 226.627209][ T7312] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 226.627227][ T7312] ? aio_write+0x501/0x7d0
[ 226.627240][ T7312] aio_write+0x56d/0x7d0
[ 226.627255][ T7312] ? __pfx_aio_write+0x10/0x10
[ 226.627289][ T7312] io_submit_one+0x8a9/0x18b0
[ 226.627308][ T7312] ? __lock_acquire+0xad5/0xd80
[ 226.627322][ T7312] ? __pfx_io_submit_one+0x10/0x10
[ 226.627344][ T7312] ? __might_fault+0xaa/0x120
[ 226.627363][ T7312] __se_sys_io_submit+0x17a/0x2e0
[ 226.627381][ T7312] ? __pfx___se_sys_io_submit+0x10/0x10
[ 226.627394][ T7312] ? ksys_write+0x275/0x2d0
[ 226.627415][ T7312] ? do_syscall_64+0xb6/0x230
[ 226.627430][ T7312] do_syscall_64+0xf3/0x230
[ 226.627444][ T7312] ? clear_bhb_loop+0x45/0xa0
[ 226.627458][ T7312] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 226.627469][ T7312] RIP: 0033:0x7f377698d169
[ 226.627481][ T7312] 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
[ 226.627490][ T7312] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 226.627504][ T7312] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 226.627511][ T7312] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 226.627519][ T7312] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 226.627526][ T7312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 226.627533][ T7312] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 226.627552][ T7312]
[ 227.208801][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 227.602187][ T7330] loop0: detected capacity change from 0 to 32768
[ 227.611651][ T7330] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.109 (7330)
[ 227.628589][ T7330] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 227.649872][ T7330] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 227.653201][ T7330] BTRFS info (device loop0): using free-space-tree
[ 227.702412][ T7330] FAULT_INJECTION: forcing a failure.
[ 227.702412][ T7330] name failslab, interval 1, probability 0, space 0, times 0
[ 227.721173][ T7330] CPU: 0 UID: 0 PID: 7330 Comm: syz.0.109 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 227.721195][ T7330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 227.721202][ T7330] Call Trace:
[ 227.721207][ T7330]
[ 227.721214][ T7330] dump_stack_lvl+0x241/0x360
[ 227.721282][ T7330] ? __pfx_dump_stack_lvl+0x10/0x10
[ 227.721297][ T7330] ? __pfx__printk+0x10/0x10
[ 227.721312][ T7330] ? __pfx___might_resched+0x10/0x10
[ 227.721323][ T7330] should_fail_ex+0x424/0x570
[ 227.721338][ T7330] should_failslab+0xac/0x100
[ 227.721349][ T7330] kmem_cache_alloc_noprof+0x78/0x390
[ 227.721358][ T7330] ? alloc_extent_state+0x25/0x310
[ 227.721367][ T7330] alloc_extent_state+0x25/0x310
[ 227.721374][ T7330] __clear_extent_bit+0x1c2/0xb00
[ 227.721392][ T7330] btrfs_dirty_folio+0x2a4/0x420
[ 227.721413][ T7330] btrfs_buffered_write+0xad9/0x1310
[ 227.721443][ T7330] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 227.721459][ T7330] ? up_write+0x1ab/0x590
[ 227.721474][ T7330] ? __pfx_down_write+0x10/0x10
[ 227.721495][ T7330] ? __pfx_up_write+0x10/0x10
[ 227.721508][ T7330] ? btrfs_write_check+0x296/0x340
[ 227.721523][ T7330] btrfs_direct_write+0x523/0xa90
[ 227.721545][ T7330] ? __pfx_btrfs_direct_write+0x10/0x10
[ 227.721566][ T7330] btrfs_do_write_iter+0x2a2/0x7c0
[ 227.721585][ T7330] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 227.721601][ T7330] ? aio_write+0x501/0x7d0
[ 227.721614][ T7330] aio_write+0x56d/0x7d0
[ 227.721627][ T7330] ? __pfx_aio_write+0x10/0x10
[ 227.721656][ T7330] io_submit_one+0x8a9/0x18b0
[ 227.721679][ T7330] ? __lock_acquire+0xad5/0xd80
[ 227.721693][ T7330] ? __pfx_io_submit_one+0x10/0x10
[ 227.721712][ T7330] ? __might_fault+0xaa/0x120
[ 227.721730][ T7330] __se_sys_io_submit+0x17a/0x2e0
[ 227.721747][ T7330] ? __pfx___se_sys_io_submit+0x10/0x10
[ 227.721759][ T7330] ? ksys_write+0x275/0x2d0
[ 227.721778][ T7330] ? do_syscall_64+0xb6/0x230
[ 227.721793][ T7330] do_syscall_64+0xf3/0x230
[ 227.721804][ T7330] ? clear_bhb_loop+0x45/0xa0
[ 227.721817][ T7330] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 227.721827][ T7330] RIP: 0033:0x7f377698d169
[ 227.721839][ T7330] 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
[ 227.721848][ T7330] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 227.721861][ T7330] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 227.721868][ T7330] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 227.721875][ T7330] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 227.721881][ T7330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 227.721886][ T7330] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 227.721903][ T7330]
[ 228.296525][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:43 executed programs: 96
[ 228.677057][ T7348] loop0: detected capacity change from 0 to 32768
[ 228.688523][ T7348] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.110 (7348)
[ 228.707551][ T7348] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 228.724454][ T7348] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 228.727864][ T7348] BTRFS info (device loop0): using free-space-tree
[ 228.783271][ T7348] FAULT_INJECTION: forcing a failure.
[ 228.783271][ T7348] name failslab, interval 1, probability 0, space 0, times 0
[ 228.788166][ T7348] CPU: 0 UID: 0 PID: 7348 Comm: syz.0.110 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 228.788182][ T7348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 228.788189][ T7348] Call Trace:
[ 228.788200][ T7348]
[ 228.788205][ T7348] dump_stack_lvl+0x241/0x360
[ 228.788243][ T7348] ? __pfx_dump_stack_lvl+0x10/0x10
[ 228.788257][ T7348] ? __pfx__printk+0x10/0x10
[ 228.788273][ T7348] ? __pfx___might_resched+0x10/0x10
[ 228.788289][ T7348] should_fail_ex+0x424/0x570
[ 228.788308][ T7348] should_failslab+0xac/0x100
[ 228.788324][ T7348] kmem_cache_alloc_noprof+0x78/0x390
[ 228.788338][ T7348] ? alloc_extent_state+0x25/0x310
[ 228.788352][ T7348] alloc_extent_state+0x25/0x310
[ 228.788364][ T7348] __clear_extent_bit+0x1c2/0xb00
[ 228.788378][ T7348] btrfs_dirty_folio+0x2a4/0x420
[ 228.788398][ T7348] btrfs_buffered_write+0xad9/0x1310
[ 228.788428][ T7348] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 228.788445][ T7348] ? up_write+0x1ab/0x590
[ 228.788460][ T7348] ? __pfx_down_write+0x10/0x10
[ 228.788479][ T7348] ? __pfx_up_write+0x10/0x10
[ 228.788488][ T7348] ? btrfs_write_check+0x296/0x340
[ 228.788499][ T7348] btrfs_direct_write+0x523/0xa90
[ 228.788513][ T7348] ? __pfx_btrfs_direct_write+0x10/0x10
[ 228.788526][ T7348] btrfs_do_write_iter+0x2a2/0x7c0
[ 228.788539][ T7348] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 228.788549][ T7348] ? aio_write+0x501/0x7d0
[ 228.788557][ T7348] aio_write+0x56d/0x7d0
[ 228.788566][ T7348] ? __pfx_aio_write+0x10/0x10
[ 228.788590][ T7348] io_submit_one+0x8a9/0x18b0
[ 228.788605][ T7348] ? __lock_acquire+0xad5/0xd80
[ 228.788618][ T7348] ? __pfx_io_submit_one+0x10/0x10
[ 228.788638][ T7348] ? __might_fault+0xaa/0x120
[ 228.788665][ T7348] __se_sys_io_submit+0x17a/0x2e0
[ 228.788681][ T7348] ? __pfx___se_sys_io_submit+0x10/0x10
[ 228.788693][ T7348] ? ksys_write+0x275/0x2d0
[ 228.788712][ T7348] ? do_syscall_64+0xb6/0x230
[ 228.788726][ T7348] do_syscall_64+0xf3/0x230
[ 228.788738][ T7348] ? clear_bhb_loop+0x45/0xa0
[ 228.788750][ T7348] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 228.788757][ T7348] RIP: 0033:0x7f377698d169
[ 228.788766][ T7348] 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
[ 228.788771][ T7348] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 228.788780][ T7348] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 228.788785][ T7348] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 228.788789][ T7348] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 228.788793][ T7348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 228.788798][ T7348] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 228.788808][ T7348]
[ 229.391136][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 229.767472][ T7366] loop0: detected capacity change from 0 to 32768
[ 229.776086][ T7366] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.111 (7366)
[ 229.814583][ T7366] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 229.818594][ T7366] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 229.834353][ T7366] BTRFS info (device loop0): using free-space-tree
[ 229.887914][ T7366] FAULT_INJECTION: forcing a failure.
[ 229.887914][ T7366] name failslab, interval 1, probability 0, space 0, times 0
[ 229.909602][ T7366] CPU: 0 UID: 0 PID: 7366 Comm: syz.0.111 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 229.909621][ T7366] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 229.909628][ T7366] Call Trace:
[ 229.909633][ T7366]
[ 229.909644][ T7366] dump_stack_lvl+0x241/0x360
[ 229.909666][ T7366] ? __pfx_dump_stack_lvl+0x10/0x10
[ 229.909679][ T7366] ? __pfx__printk+0x10/0x10
[ 229.909695][ T7366] ? __pfx___might_resched+0x10/0x10
[ 229.909712][ T7366] should_fail_ex+0x424/0x570
[ 229.909727][ T7366] should_failslab+0xac/0x100
[ 229.909745][ T7366] kmem_cache_alloc_noprof+0x78/0x390
[ 229.909759][ T7366] ? alloc_extent_state+0x25/0x310
[ 229.909771][ T7366] alloc_extent_state+0x25/0x310
[ 229.909782][ T7366] __clear_extent_bit+0x1c2/0xb00
[ 229.909801][ T7366] btrfs_dirty_folio+0x2a4/0x420
[ 229.909823][ T7366] btrfs_buffered_write+0xad9/0x1310
[ 229.909853][ T7366] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 229.909869][ T7366] ? up_write+0x1ab/0x590
[ 229.909885][ T7366] ? __pfx_down_write+0x10/0x10
[ 229.909898][ T7366] ? __pfx_up_write+0x10/0x10
[ 229.909911][ T7366] ? btrfs_write_check+0x296/0x340
[ 229.909931][ T7366] btrfs_direct_write+0x523/0xa90
[ 229.909953][ T7366] ? __pfx_btrfs_direct_write+0x10/0x10
[ 229.909982][ T7366] btrfs_do_write_iter+0x2a2/0x7c0
[ 229.910004][ T7366] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 229.910021][ T7366] ? aio_write+0x501/0x7d0
[ 229.910034][ T7366] aio_write+0x56d/0x7d0
[ 229.910047][ T7366] ? __pfx_aio_write+0x10/0x10
[ 229.910075][ T7366] io_submit_one+0x8a9/0x18b0
[ 229.910091][ T7366] ? __lock_acquire+0xad5/0xd80
[ 229.910105][ T7366] ? __pfx_io_submit_one+0x10/0x10
[ 229.910123][ T7366] ? __might_fault+0xaa/0x120
[ 229.910140][ T7366] __se_sys_io_submit+0x17a/0x2e0
[ 229.910155][ T7366] ? __pfx___se_sys_io_submit+0x10/0x10
[ 229.910166][ T7366] ? ksys_write+0x275/0x2d0
[ 229.910184][ T7366] ? do_syscall_64+0xb6/0x230
[ 229.910199][ T7366] do_syscall_64+0xf3/0x230
[ 229.910211][ T7366] ? clear_bhb_loop+0x45/0xa0
[ 229.910223][ T7366] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 229.910231][ T7366] RIP: 0033:0x7f377698d169
[ 229.910242][ T7366] 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
[ 229.910251][ T7366] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 229.910264][ T7366] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 229.910271][ T7366] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 229.910278][ T7366] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 229.910285][ T7366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 229.910291][ T7366] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 229.910308][ T7366]
[ 230.473484][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 230.832279][ T7384] loop0: detected capacity change from 0 to 32768
[ 230.842520][ T7384] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.112 (7384)
[ 230.858469][ T7384] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 230.869993][ T7384] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 230.873680][ T7384] BTRFS info (device loop0): using free-space-tree
[ 230.946750][ T7384] FAULT_INJECTION: forcing a failure.
[ 230.946750][ T7384] name failslab, interval 1, probability 0, space 0, times 0
[ 230.959982][ T7384] CPU: 0 UID: 0 PID: 7384 Comm: syz.0.112 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 230.960003][ T7384] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 230.960011][ T7384] Call Trace:
[ 230.960016][ T7384]
[ 230.960021][ T7384] dump_stack_lvl+0x241/0x360
[ 230.960062][ T7384] ? __pfx_dump_stack_lvl+0x10/0x10
[ 230.960077][ T7384] ? __pfx__printk+0x10/0x10
[ 230.960095][ T7384] ? __pfx___might_resched+0x10/0x10
[ 230.960111][ T7384] should_fail_ex+0x424/0x570
[ 230.960133][ T7384] should_failslab+0xac/0x100
[ 230.960148][ T7384] kmem_cache_alloc_noprof+0x78/0x390
[ 230.960162][ T7384] ? alloc_extent_state+0x25/0x310
[ 230.960176][ T7384] alloc_extent_state+0x25/0x310
[ 230.960187][ T7384] __clear_extent_bit+0x1c2/0xb00
[ 230.960204][ T7384] btrfs_dirty_folio+0x2a4/0x420
[ 230.960224][ T7384] btrfs_buffered_write+0xad9/0x1310
[ 230.960256][ T7384] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 230.960273][ T7384] ? up_write+0x1ab/0x590
[ 230.960288][ T7384] ? __pfx_down_write+0x10/0x10
[ 230.960311][ T7384] ? __pfx_up_write+0x10/0x10
[ 230.960325][ T7384] ? btrfs_write_check+0x296/0x340
[ 230.960343][ T7384] btrfs_direct_write+0x523/0xa90
[ 230.960365][ T7384] ? __pfx_btrfs_direct_write+0x10/0x10
[ 230.960386][ T7384] btrfs_do_write_iter+0x2a2/0x7c0
[ 230.960406][ T7384] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 230.960420][ T7384] ? aio_write+0x501/0x7d0
[ 230.960434][ T7384] aio_write+0x56d/0x7d0
[ 230.960447][ T7384] ? __pfx_aio_write+0x10/0x10
[ 230.960479][ T7384] io_submit_one+0x8a9/0x18b0
[ 230.960493][ T7384] ? __lock_acquire+0xad5/0xd80
[ 230.960502][ T7384] ? __pfx_io_submit_one+0x10/0x10
[ 230.960514][ T7384] ? __might_fault+0xaa/0x120
[ 230.960525][ T7384] __se_sys_io_submit+0x17a/0x2e0
[ 230.960536][ T7384] ? __pfx___se_sys_io_submit+0x10/0x10
[ 230.960544][ T7384] ? ksys_write+0x275/0x2d0
[ 230.960556][ T7384] ? do_syscall_64+0xb6/0x230
[ 230.960566][ T7384] do_syscall_64+0xf3/0x230
[ 230.960573][ T7384] ? clear_bhb_loop+0x45/0xa0
[ 230.960582][ T7384] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 230.960588][ T7384] RIP: 0033:0x7f377698d169
[ 230.960596][ T7384] 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
[ 230.960602][ T7384] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 230.960616][ T7384] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 230.960621][ T7384] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 230.960628][ T7384] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 230.960634][ T7384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 230.960640][ T7384] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 230.960657][ T7384]
[ 231.537059][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 231.922267][ T7402] loop0: detected capacity change from 0 to 32768
[ 231.928813][ T7402] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.113 (7402)
[ 231.954431][ T7402] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 231.963324][ T7402] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 231.966627][ T7402] BTRFS info (device loop0): using free-space-tree
[ 232.031216][ T7402] FAULT_INJECTION: forcing a failure.
[ 232.031216][ T7402] name failslab, interval 1, probability 0, space 0, times 0
[ 232.037707][ T7402] CPU: 0 UID: 0 PID: 7402 Comm: syz.0.113 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 232.037724][ T7402] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 232.037731][ T7402] Call Trace:
[ 232.037736][ T7402]
[ 232.037740][ T7402] dump_stack_lvl+0x241/0x360
[ 232.037760][ T7402] ? __pfx_dump_stack_lvl+0x10/0x10
[ 232.037773][ T7402] ? __pfx__printk+0x10/0x10
[ 232.037790][ T7402] ? __pfx___might_resched+0x10/0x10
[ 232.037805][ T7402] should_fail_ex+0x424/0x570
[ 232.037818][ T7402] should_failslab+0xac/0x100
[ 232.037833][ T7402] kmem_cache_alloc_noprof+0x78/0x390
[ 232.037846][ T7402] ? alloc_extent_state+0x25/0x310
[ 232.037858][ T7402] alloc_extent_state+0x25/0x310
[ 232.037869][ T7402] __clear_extent_bit+0x1c2/0xb00
[ 232.037886][ T7402] btrfs_dirty_folio+0x2a4/0x420
[ 232.037910][ T7402] btrfs_buffered_write+0xad9/0x1310
[ 232.037940][ T7402] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 232.037955][ T7402] ? up_write+0x1ab/0x590
[ 232.037969][ T7402] ? __pfx_down_write+0x10/0x10
[ 232.037983][ T7402] ? __pfx_up_write+0x10/0x10
[ 232.037997][ T7402] ? btrfs_write_check+0x296/0x340
[ 232.038012][ T7402] btrfs_direct_write+0x523/0xa90
[ 232.038032][ T7402] ? __pfx_btrfs_direct_write+0x10/0x10
[ 232.038052][ T7402] btrfs_do_write_iter+0x2a2/0x7c0
[ 232.038070][ T7402] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 232.038085][ T7402] ? aio_write+0x501/0x7d0
[ 232.038097][ T7402] aio_write+0x56d/0x7d0
[ 232.038110][ T7402] ? __pfx_aio_write+0x10/0x10
[ 232.038139][ T7402] io_submit_one+0x8a9/0x18b0
[ 232.038155][ T7402] ? __lock_acquire+0xad5/0xd80
[ 232.038167][ T7402] ? __pfx_io_submit_one+0x10/0x10
[ 232.038187][ T7402] ? __might_fault+0xaa/0x120
[ 232.038205][ T7402] __se_sys_io_submit+0x17a/0x2e0
[ 232.038220][ T7402] ? __pfx___se_sys_io_submit+0x10/0x10
[ 232.038232][ T7402] ? ksys_write+0x275/0x2d0
[ 232.038249][ T7402] ? do_syscall_64+0xb6/0x230
[ 232.038262][ T7402] do_syscall_64+0xf3/0x230
[ 232.038273][ T7402] ? clear_bhb_loop+0x45/0xa0
[ 232.038286][ T7402] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 232.038295][ T7402] RIP: 0033:0x7f377698d169
[ 232.038306][ T7402] 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
[ 232.038315][ T7402] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 232.038327][ T7402] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 232.038334][ T7402] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 232.038341][ T7402] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 232.038347][ T7402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 232.038353][ T7402] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 232.038370][ T7402]
[ 232.636607][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 232.999027][ T7420] loop0: detected capacity change from 0 to 32768
[ 233.010642][ T7420] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.114 (7420)
[ 233.028514][ T7420] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 233.043384][ T7420] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 233.047009][ T7420] BTRFS info (device loop0): using free-space-tree
[ 233.100644][ T7420] FAULT_INJECTION: forcing a failure.
[ 233.100644][ T7420] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 233.109698][ T7420] CPU: 0 UID: 0 PID: 7420 Comm: syz.0.114 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 233.109712][ T7420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 233.109716][ T7420] Call Trace:
[ 233.109720][ T7420]
[ 233.109723][ T7420] dump_stack_lvl+0x241/0x360
[ 233.109739][ T7420] ? __pfx_dump_stack_lvl+0x10/0x10
[ 233.109749][ T7420] ? __pfx__printk+0x10/0x10
[ 233.109761][ T7420] should_fail_ex+0x424/0x570
[ 233.109771][ T7420] prepare_alloc_pages+0x220/0x610
[ 233.109782][ T7420] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 233.109791][ T7420] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 233.109798][ T7420] ? do_raw_spin_lock+0x151/0x370
[ 233.109814][ T7420] alloc_pages_mpol+0x339/0x690
[ 233.109826][ T7420] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 233.109838][ T7420] alloc_pages_noprof+0x121/0x190
[ 233.109848][ T7420] folio_alloc_noprof+0x1e/0x30
[ 233.109859][ T7420] filemap_alloc_folio_noprof+0xe4/0x550
[ 233.109869][ T7420] ? filemap_get_entry+0x32a/0x3b0
[ 233.109877][ T7420] ? filemap_get_entry+0x125/0x3b0
[ 233.109885][ T7420] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 233.109894][ T7420] ? do_raw_spin_lock+0x151/0x370
[ 233.109906][ T7420] __filemap_get_folio+0x423/0xb40
[ 233.109917][ T7420] prepare_one_folio+0xd1/0x8f0
[ 233.109931][ T7420] btrfs_buffered_write+0x6b6/0x1310
[ 233.109960][ T7420] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 233.109975][ T7420] ? up_write+0x1ab/0x590
[ 233.109989][ T7420] ? __pfx_down_write+0x10/0x10
[ 233.110002][ T7420] ? __pfx_up_write+0x10/0x10
[ 233.110015][ T7420] ? btrfs_write_check+0x296/0x340
[ 233.110027][ T7420] btrfs_direct_write+0x523/0xa90
[ 233.110041][ T7420] ? __pfx_btrfs_direct_write+0x10/0x10
[ 233.110054][ T7420] btrfs_do_write_iter+0x2a2/0x7c0
[ 233.110067][ T7420] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 233.110077][ T7420] ? aio_write+0x501/0x7d0
[ 233.110085][ T7420] aio_write+0x56d/0x7d0
[ 233.110093][ T7420] ? __pfx_aio_write+0x10/0x10
[ 233.110111][ T7420] io_submit_one+0x8a9/0x18b0
[ 233.110121][ T7420] ? __lock_acquire+0xad5/0xd80
[ 233.110129][ T7420] ? __pfx_io_submit_one+0x10/0x10
[ 233.110147][ T7420] ? __might_fault+0xaa/0x120
[ 233.110163][ T7420] __se_sys_io_submit+0x17a/0x2e0
[ 233.110179][ T7420] ? __pfx___se_sys_io_submit+0x10/0x10
[ 233.110191][ T7420] ? ksys_write+0x275/0x2d0
[ 233.110204][ T7420] ? do_syscall_64+0xb6/0x230
[ 233.110214][ T7420] do_syscall_64+0xf3/0x230
[ 233.110222][ T7420] ? clear_bhb_loop+0x45/0xa0
[ 233.110230][ T7420] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.110236][ T7420] RIP: 0033:0x7f377698d169
[ 233.110244][ T7420] 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
[ 233.110250][ T7420] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 233.110258][ T7420] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 233.110263][ T7420] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 233.110268][ T7420] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 233.110272][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 233.110276][ T7420] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 233.110286][ T7420]
[ 233.308982][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 233.313755][ T12] unregister_netdevice: waiting for batadv0 to become free. Usage count = 3
2025/04/08 18:25:48 executed programs: 101
[ 233.702246][ T7438] loop0: detected capacity change from 0 to 32768
[ 233.710700][ T7438] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.115 (7438)
[ 233.733295][ T7438] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 233.747967][ T7438] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 233.758254][ T7438] BTRFS info (device loop0): using free-space-tree
[ 233.838665][ T7438] FAULT_INJECTION: forcing a failure.
[ 233.838665][ T7438] name failslab, interval 1, probability 0, space 0, times 0
[ 233.851254][ T7438] CPU: 0 UID: 0 PID: 7438 Comm: syz.0.115 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 233.851273][ T7438] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 233.851280][ T7438] Call Trace:
[ 233.851285][ T7438]
[ 233.851290][ T7438] dump_stack_lvl+0x241/0x360
[ 233.851312][ T7438] ? __pfx_dump_stack_lvl+0x10/0x10
[ 233.851327][ T7438] ? __pfx__printk+0x10/0x10
[ 233.851344][ T7438] ? __pfx___might_resched+0x10/0x10
[ 233.851358][ T7438] should_fail_ex+0x424/0x570
[ 233.851375][ T7438] should_failslab+0xac/0x100
[ 233.851390][ T7438] kmem_cache_alloc_noprof+0x78/0x390
[ 233.851403][ T7438] ? alloc_extent_state+0x25/0x310
[ 233.851416][ T7438] alloc_extent_state+0x25/0x310
[ 233.851428][ T7438] __clear_extent_bit+0x1c2/0xb00
[ 233.851445][ T7438] btrfs_dirty_folio+0x2a4/0x420
[ 233.851466][ T7438] btrfs_buffered_write+0xad9/0x1310
[ 233.851497][ T7438] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 233.851512][ T7438] ? up_write+0x1ab/0x590
[ 233.851527][ T7438] ? __pfx_down_write+0x10/0x10
[ 233.851541][ T7438] ? __pfx_up_write+0x10/0x10
[ 233.851553][ T7438] ? btrfs_write_check+0x296/0x340
[ 233.851569][ T7438] btrfs_direct_write+0x523/0xa90
[ 233.851596][ T7438] ? __pfx_btrfs_direct_write+0x10/0x10
[ 233.851617][ T7438] btrfs_do_write_iter+0x2a2/0x7c0
[ 233.851636][ T7438] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 233.851652][ T7438] ? aio_write+0x501/0x7d0
[ 233.851664][ T7438] aio_write+0x56d/0x7d0
[ 233.851677][ T7438] ? __pfx_aio_write+0x10/0x10
[ 233.851707][ T7438] io_submit_one+0x8a9/0x18b0
[ 233.851725][ T7438] ? __lock_acquire+0xad5/0xd80
[ 233.851738][ T7438] ? __pfx_io_submit_one+0x10/0x10
[ 233.851757][ T7438] ? __might_fault+0xaa/0x120
[ 233.851775][ T7438] __se_sys_io_submit+0x17a/0x2e0
[ 233.851791][ T7438] ? __pfx___se_sys_io_submit+0x10/0x10
[ 233.851803][ T7438] ? ksys_write+0x275/0x2d0
[ 233.851823][ T7438] ? do_syscall_64+0xb6/0x230
[ 233.851837][ T7438] do_syscall_64+0xf3/0x230
[ 233.851849][ T7438] ? clear_bhb_loop+0x45/0xa0
[ 233.851862][ T7438] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 233.851871][ T7438] RIP: 0033:0x7f377698d169
[ 233.851882][ T7438] 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
[ 233.851892][ T7438] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 233.851905][ T7438] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 233.851912][ T7438] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 233.851919][ T7438] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 233.851925][ T7438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 233.851932][ T7438] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 233.851949][ T7438]
[ 234.445363][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 234.821719][ T7456] loop0: detected capacity change from 0 to 32768
[ 234.831780][ T7456] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.116 (7456)
[ 234.851408][ T7456] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 234.862852][ T7456] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 234.866365][ T7456] BTRFS info (device loop0): using free-space-tree
[ 234.922678][ T7456] FAULT_INJECTION: forcing a failure.
[ 234.922678][ T7456] name failslab, interval 1, probability 0, space 0, times 0
[ 234.940284][ T7456] CPU: 0 UID: 0 PID: 7456 Comm: syz.0.116 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 234.940298][ T7456] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 234.940303][ T7456] Call Trace:
[ 234.940306][ T7456]
[ 234.940311][ T7456] dump_stack_lvl+0x241/0x360
[ 234.940335][ T7456] ? __pfx_dump_stack_lvl+0x10/0x10
[ 234.940348][ T7456] ? __pfx__printk+0x10/0x10
[ 234.940364][ T7456] ? __pfx___might_resched+0x10/0x10
[ 234.940379][ T7456] should_fail_ex+0x424/0x570
[ 234.940395][ T7456] should_failslab+0xac/0x100
[ 234.940412][ T7456] kmem_cache_alloc_noprof+0x78/0x390
[ 234.940426][ T7456] ? alloc_extent_state+0x25/0x310
[ 234.940438][ T7456] alloc_extent_state+0x25/0x310
[ 234.940446][ T7456] __clear_extent_bit+0x1c2/0xb00
[ 234.940457][ T7456] btrfs_dirty_folio+0x2a4/0x420
[ 234.940471][ T7456] btrfs_buffered_write+0xad9/0x1310
[ 234.940490][ T7456] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 234.940504][ T7456] ? up_write+0x1ab/0x590
[ 234.940517][ T7456] ? __pfx_down_write+0x10/0x10
[ 234.940530][ T7456] ? __pfx_up_write+0x10/0x10
[ 234.940543][ T7456] ? btrfs_write_check+0x296/0x340
[ 234.940561][ T7456] btrfs_direct_write+0x523/0xa90
[ 234.940583][ T7456] ? __pfx_btrfs_direct_write+0x10/0x10
[ 234.940605][ T7456] btrfs_do_write_iter+0x2a2/0x7c0
[ 234.940636][ T7456] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 234.940652][ T7456] ? aio_write+0x501/0x7d0
[ 234.940668][ T7456] aio_write+0x56d/0x7d0
[ 234.940680][ T7456] ? __pfx_aio_write+0x10/0x10
[ 234.940713][ T7456] io_submit_one+0x8a9/0x18b0
[ 234.940729][ T7456] ? __lock_acquire+0xad5/0xd80
[ 234.940744][ T7456] ? __pfx_io_submit_one+0x10/0x10
[ 234.940763][ T7456] ? __might_fault+0xaa/0x120
[ 234.940781][ T7456] __se_sys_io_submit+0x17a/0x2e0
[ 234.940797][ T7456] ? __pfx___se_sys_io_submit+0x10/0x10
[ 234.940809][ T7456] ? ksys_write+0x275/0x2d0
[ 234.940828][ T7456] ? do_syscall_64+0xb6/0x230
[ 234.940842][ T7456] do_syscall_64+0xf3/0x230
[ 234.940853][ T7456] ? clear_bhb_loop+0x45/0xa0
[ 234.940866][ T7456] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 234.940876][ T7456] RIP: 0033:0x7f377698d169
[ 234.940888][ T7456] 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
[ 234.940896][ T7456] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 234.940906][ T7456] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 234.940911][ T7456] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 234.940915][ T7456] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 234.940920][ T7456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 234.940924][ T7456] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 234.940935][ T7456]
[ 235.505511][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 235.875925][ T7474] loop0: detected capacity change from 0 to 32768
[ 235.887436][ T7474] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.117 (7474)
[ 235.907428][ T7474] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 235.920177][ T7474] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 235.925686][ T7474] BTRFS info (device loop0): using free-space-tree
[ 235.991756][ T7474] FAULT_INJECTION: forcing a failure.
[ 235.991756][ T7474] name failslab, interval 1, probability 0, space 0, times 0
[ 236.000111][ T7474] CPU: 0 UID: 0 PID: 7474 Comm: syz.0.117 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 236.000131][ T7474] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 236.000138][ T7474] Call Trace:
[ 236.000142][ T7474]
[ 236.000148][ T7474] dump_stack_lvl+0x241/0x360
[ 236.000169][ T7474] ? __pfx_dump_stack_lvl+0x10/0x10
[ 236.000183][ T7474] ? __pfx__printk+0x10/0x10
[ 236.000200][ T7474] ? __pfx___might_resched+0x10/0x10
[ 236.000216][ T7474] should_fail_ex+0x424/0x570
[ 236.000231][ T7474] should_failslab+0xac/0x100
[ 236.000247][ T7474] kmem_cache_alloc_noprof+0x78/0x390
[ 236.000257][ T7474] ? alloc_extent_state+0x25/0x310
[ 236.000267][ T7474] alloc_extent_state+0x25/0x310
[ 236.000274][ T7474] __clear_extent_bit+0x1c2/0xb00
[ 236.000286][ T7474] btrfs_dirty_folio+0x2a4/0x420
[ 236.000299][ T7474] btrfs_buffered_write+0xad9/0x1310
[ 236.000318][ T7474] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 236.000328][ T7474] ? up_write+0x1ab/0x590
[ 236.000342][ T7474] ? __pfx_down_write+0x10/0x10
[ 236.000357][ T7474] ? __pfx_up_write+0x10/0x10
[ 236.000371][ T7474] ? btrfs_write_check+0x296/0x340
[ 236.000388][ T7474] btrfs_direct_write+0x523/0xa90
[ 236.000409][ T7474] ? __pfx_btrfs_direct_write+0x10/0x10
[ 236.000424][ T7474] btrfs_do_write_iter+0x2a2/0x7c0
[ 236.000439][ T7474] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 236.000454][ T7474] ? aio_write+0x501/0x7d0
[ 236.000467][ T7474] aio_write+0x56d/0x7d0
[ 236.000479][ T7474] ? __pfx_aio_write+0x10/0x10
[ 236.000510][ T7474] io_submit_one+0x8a9/0x18b0
[ 236.000528][ T7474] ? __lock_acquire+0xad5/0xd80
[ 236.000542][ T7474] ? __pfx_io_submit_one+0x10/0x10
[ 236.000559][ T7474] ? __might_fault+0xaa/0x120
[ 236.000575][ T7474] __se_sys_io_submit+0x17a/0x2e0
[ 236.000590][ T7474] ? __pfx___se_sys_io_submit+0x10/0x10
[ 236.000603][ T7474] ? ksys_write+0x275/0x2d0
[ 236.000628][ T7474] ? do_syscall_64+0xb6/0x230
[ 236.000642][ T7474] do_syscall_64+0xf3/0x230
[ 236.000656][ T7474] ? clear_bhb_loop+0x45/0xa0
[ 236.000669][ T7474] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 236.000678][ T7474] RIP: 0033:0x7f377698d169
[ 236.000690][ T7474] 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
[ 236.000699][ T7474] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 236.000712][ T7474] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 236.000719][ T7474] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 236.000727][ T7474] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 236.000733][ T7474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 236.000740][ T7474] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 236.000755][ T7474]
[ 236.535779][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 236.901806][ T7492] loop0: detected capacity change from 0 to 32768
[ 236.912175][ T7492] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.118 (7492)
[ 236.927954][ T7492] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 236.946644][ T7492] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 236.959677][ T7492] BTRFS info (device loop0): using free-space-tree
[ 237.015941][ T7492] FAULT_INJECTION: forcing a failure.
[ 237.015941][ T7492] name failslab, interval 1, probability 0, space 0, times 0
[ 237.031444][ T7492] CPU: 0 UID: 0 PID: 7492 Comm: syz.0.118 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 237.031464][ T7492] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 237.031471][ T7492] Call Trace:
[ 237.031477][ T7492]
[ 237.031482][ T7492] dump_stack_lvl+0x241/0x360
[ 237.031504][ T7492] ? __pfx_dump_stack_lvl+0x10/0x10
[ 237.031518][ T7492] ? __pfx__printk+0x10/0x10
[ 237.031534][ T7492] ? __pfx___might_resched+0x10/0x10
[ 237.031549][ T7492] should_fail_ex+0x424/0x570
[ 237.031565][ T7492] should_failslab+0xac/0x100
[ 237.031581][ T7492] kmem_cache_alloc_noprof+0x78/0x390
[ 237.031596][ T7492] ? alloc_extent_state+0x25/0x310
[ 237.031609][ T7492] alloc_extent_state+0x25/0x310
[ 237.031620][ T7492] __clear_extent_bit+0x1c2/0xb00
[ 237.031639][ T7492] btrfs_dirty_folio+0x2a4/0x420
[ 237.031660][ T7492] btrfs_buffered_write+0xad9/0x1310
[ 237.031687][ T7492] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 237.031698][ T7492] ? up_write+0x1ab/0x590
[ 237.031708][ T7492] ? __pfx_down_write+0x10/0x10
[ 237.031721][ T7492] ? __pfx_up_write+0x10/0x10
[ 237.031734][ T7492] ? btrfs_write_check+0x296/0x340
[ 237.031751][ T7492] btrfs_direct_write+0x523/0xa90
[ 237.031771][ T7492] ? __pfx_btrfs_direct_write+0x10/0x10
[ 237.031792][ T7492] btrfs_do_write_iter+0x2a2/0x7c0
[ 237.031819][ T7492] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 237.031834][ T7492] ? aio_write+0x501/0x7d0
[ 237.031846][ T7492] aio_write+0x56d/0x7d0
[ 237.031858][ T7492] ? __pfx_aio_write+0x10/0x10
[ 237.031890][ T7492] io_submit_one+0x8a9/0x18b0
[ 237.031906][ T7492] ? __lock_acquire+0xad5/0xd80
[ 237.031920][ T7492] ? __pfx_io_submit_one+0x10/0x10
[ 237.031939][ T7492] ? __might_fault+0xaa/0x120
[ 237.031957][ T7492] __se_sys_io_submit+0x17a/0x2e0
[ 237.031973][ T7492] ? __pfx___se_sys_io_submit+0x10/0x10
[ 237.031985][ T7492] ? ksys_write+0x275/0x2d0
[ 237.032002][ T7492] ? do_syscall_64+0xb6/0x230
[ 237.032016][ T7492] do_syscall_64+0xf3/0x230
[ 237.032028][ T7492] ? clear_bhb_loop+0x45/0xa0
[ 237.032040][ T7492] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 237.032051][ T7492] RIP: 0033:0x7f377698d169
[ 237.032063][ T7492] 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
[ 237.032071][ T7492] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 237.032085][ T7492] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 237.032092][ T7492] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 237.032098][ T7492] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 237.032105][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 237.032112][ T7492] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 237.032128][ T7492]
[ 237.605023][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 237.986414][ T7510] loop0: detected capacity change from 0 to 32768
[ 237.999319][ T7510] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.119 (7510)
[ 238.025058][ T7510] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 238.029046][ T7510] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 238.049790][ T7510] BTRFS info (device loop0): using free-space-tree
[ 238.100762][ T7510] FAULT_INJECTION: forcing a failure.
[ 238.100762][ T7510] name failslab, interval 1, probability 0, space 0, times 0
[ 238.111554][ T7510] CPU: 0 UID: 0 PID: 7510 Comm: syz.0.119 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 238.111574][ T7510] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 238.111581][ T7510] Call Trace:
[ 238.111586][ T7510]
[ 238.111592][ T7510] dump_stack_lvl+0x241/0x360
[ 238.111615][ T7510] ? __pfx_dump_stack_lvl+0x10/0x10
[ 238.111630][ T7510] ? __pfx__printk+0x10/0x10
[ 238.111645][ T7510] ? __pfx___might_resched+0x10/0x10
[ 238.111662][ T7510] should_fail_ex+0x424/0x570
[ 238.111676][ T7510] should_failslab+0xac/0x100
[ 238.111691][ T7510] kmem_cache_alloc_noprof+0x78/0x390
[ 238.111706][ T7510] ? alloc_extent_state+0x25/0x310
[ 238.111720][ T7510] alloc_extent_state+0x25/0x310
[ 238.111732][ T7510] __clear_extent_bit+0x1c2/0xb00
[ 238.111750][ T7510] btrfs_dirty_folio+0x2a4/0x420
[ 238.111771][ T7510] btrfs_buffered_write+0xad9/0x1310
[ 238.111802][ T7510] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 238.111819][ T7510] ? up_write+0x1ab/0x590
[ 238.111832][ T7510] ? __pfx_down_write+0x10/0x10
[ 238.111852][ T7510] ? __pfx_up_write+0x10/0x10
[ 238.111866][ T7510] ? btrfs_write_check+0x296/0x340
[ 238.111883][ T7510] btrfs_direct_write+0x523/0xa90
[ 238.111904][ T7510] ? __pfx_btrfs_direct_write+0x10/0x10
[ 238.111926][ T7510] btrfs_do_write_iter+0x2a2/0x7c0
[ 238.111945][ T7510] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 238.111961][ T7510] ? aio_write+0x501/0x7d0
[ 238.111974][ T7510] aio_write+0x56d/0x7d0
[ 238.111989][ T7510] ? __pfx_aio_write+0x10/0x10
[ 238.112021][ T7510] io_submit_one+0x8a9/0x18b0
[ 238.112039][ T7510] ? __lock_acquire+0xad5/0xd80
[ 238.112054][ T7510] ? __pfx_io_submit_one+0x10/0x10
[ 238.112074][ T7510] ? __might_fault+0xaa/0x120
[ 238.112092][ T7510] __se_sys_io_submit+0x17a/0x2e0
[ 238.112109][ T7510] ? __pfx___se_sys_io_submit+0x10/0x10
[ 238.112121][ T7510] ? ksys_write+0x275/0x2d0
[ 238.112139][ T7510] ? do_syscall_64+0xb6/0x230
[ 238.112154][ T7510] do_syscall_64+0xf3/0x230
[ 238.112167][ T7510] ? clear_bhb_loop+0x45/0xa0
[ 238.112181][ T7510] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 238.112192][ T7510] RIP: 0033:0x7f377698d169
[ 238.112204][ T7510] 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
[ 238.112213][ T7510] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 238.112226][ T7510] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 238.112233][ T7510] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 238.112241][ T7510] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 238.112248][ T7510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 238.112254][ T7510] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 238.112272][ T7510]
[ 238.663665][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
2025/04/08 18:25:54 executed programs: 106
[ 239.036508][ T7528] loop0: detected capacity change from 0 to 32768
[ 239.056560][ T7528] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.120 (7528)
[ 239.074789][ T7528] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 239.078571][ T7528] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 239.100223][ T7528] BTRFS info (device loop0): using free-space-tree
[ 239.143018][ T7528] FAULT_INJECTION: forcing a failure.
[ 239.143018][ T7528] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 239.147955][ T7528] CPU: 0 UID: 0 PID: 7528 Comm: syz.0.120 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 239.147972][ T7528] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 239.147979][ T7528] Call Trace:
[ 239.147986][ T7528]
[ 239.147992][ T7528] dump_stack_lvl+0x241/0x360
[ 239.148033][ T7528] ? __pfx_dump_stack_lvl+0x10/0x10
[ 239.148048][ T7528] ? __pfx__printk+0x10/0x10
[ 239.148069][ T7528] should_fail_ex+0x424/0x570
[ 239.148091][ T7528] prepare_alloc_pages+0x220/0x610
[ 239.148107][ T7528] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 239.148122][ T7528] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 239.148132][ T7528] ? do_raw_spin_lock+0x151/0x370
[ 239.148158][ T7528] alloc_pages_mpol+0x339/0x690
[ 239.148175][ T7528] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 239.148196][ T7528] alloc_pages_noprof+0x121/0x190
[ 239.148211][ T7528] folio_alloc_noprof+0x1e/0x30
[ 239.148224][ T7528] filemap_alloc_folio_noprof+0xe4/0x550
[ 239.148238][ T7528] ? filemap_get_entry+0x32a/0x3b0
[ 239.148251][ T7528] ? filemap_get_entry+0x125/0x3b0
[ 239.148263][ T7528] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 239.148276][ T7528] ? do_raw_spin_lock+0x151/0x370
[ 239.148296][ T7528] __filemap_get_folio+0x423/0xb40
[ 239.148313][ T7528] prepare_one_folio+0xd1/0x8f0
[ 239.148334][ T7528] btrfs_buffered_write+0x6b6/0x1310
[ 239.148364][ T7528] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 239.148381][ T7528] ? up_write+0x1ab/0x590
[ 239.148395][ T7528] ? __pfx_down_write+0x10/0x10
[ 239.148419][ T7528] ? __pfx_up_write+0x10/0x10
[ 239.148433][ T7528] ? btrfs_write_check+0x296/0x340
[ 239.148449][ T7528] btrfs_direct_write+0x523/0xa90
[ 239.148471][ T7528] ? __pfx_btrfs_direct_write+0x10/0x10
[ 239.148494][ T7528] btrfs_do_write_iter+0x2a2/0x7c0
[ 239.148514][ T7528] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 239.148531][ T7528] ? aio_write+0x501/0x7d0
[ 239.148545][ T7528] aio_write+0x56d/0x7d0
[ 239.148560][ T7528] ? __pfx_aio_write+0x10/0x10
[ 239.148592][ T7528] io_submit_one+0x8a9/0x18b0
[ 239.148609][ T7528] ? __lock_acquire+0xad5/0xd80
[ 239.148622][ T7528] ? __pfx_io_submit_one+0x10/0x10
[ 239.148642][ T7528] ? __might_fault+0xaa/0x120
[ 239.148660][ T7528] __se_sys_io_submit+0x17a/0x2e0
[ 239.148677][ T7528] ? __pfx___se_sys_io_submit+0x10/0x10
[ 239.148690][ T7528] ? ksys_write+0x275/0x2d0
[ 239.148708][ T7528] ? do_syscall_64+0xb6/0x230
[ 239.148723][ T7528] do_syscall_64+0xf3/0x230
[ 239.148735][ T7528] ? clear_bhb_loop+0x45/0xa0
[ 239.148748][ T7528] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.148758][ T7528] RIP: 0033:0x7f377698d169
[ 239.148768][ T7528] 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
[ 239.148777][ T7528] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 239.148789][ T7528] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 239.148797][ T7528] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 239.148804][ T7528] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 239.148810][ T7528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 239.148816][ T7528] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 239.148833][ T7528]
[ 239.393804][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 239.747255][ T7546] loop0: detected capacity change from 0 to 32768
[ 239.759737][ T7546] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.121 (7546)
[ 239.782215][ T7546] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 239.786168][ T7546] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 239.799475][ T7546] BTRFS info (device loop0): using free-space-tree
[ 239.861856][ T7546] FAULT_INJECTION: forcing a failure.
[ 239.861856][ T7546] name failslab, interval 1, probability 0, space 0, times 0
[ 239.866749][ T7546] CPU: 0 UID: 0 PID: 7546 Comm: syz.0.121 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 239.866761][ T7546] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 239.866766][ T7546] Call Trace:
[ 239.866770][ T7546]
[ 239.866775][ T7546] dump_stack_lvl+0x241/0x360
[ 239.866795][ T7546] ? __pfx_dump_stack_lvl+0x10/0x10
[ 239.866810][ T7546] ? __pfx__printk+0x10/0x10
[ 239.866829][ T7546] ? __pfx___might_resched+0x10/0x10
[ 239.866844][ T7546] should_fail_ex+0x424/0x570
[ 239.866859][ T7546] should_failslab+0xac/0x100
[ 239.866875][ T7546] kmem_cache_alloc_noprof+0x78/0x390
[ 239.866890][ T7546] ? alloc_extent_state+0x25/0x310
[ 239.866904][ T7546] alloc_extent_state+0x25/0x310
[ 239.866916][ T7546] __clear_extent_bit+0x1c2/0xb00
[ 239.866933][ T7546] btrfs_dirty_folio+0x2a4/0x420
[ 239.866955][ T7546] btrfs_buffered_write+0xad9/0x1310
[ 239.866987][ T7546] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 239.867001][ T7546] ? up_write+0x1ab/0x590
[ 239.867011][ T7546] ? __pfx_down_write+0x10/0x10
[ 239.867021][ T7546] ? __pfx_up_write+0x10/0x10
[ 239.867030][ T7546] ? btrfs_write_check+0x296/0x340
[ 239.867040][ T7546] btrfs_direct_write+0x523/0xa90
[ 239.867059][ T7546] ? __pfx_btrfs_direct_write+0x10/0x10
[ 239.867079][ T7546] btrfs_do_write_iter+0x2a2/0x7c0
[ 239.867098][ T7546] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 239.867113][ T7546] ? aio_write+0x501/0x7d0
[ 239.867127][ T7546] aio_write+0x56d/0x7d0
[ 239.867141][ T7546] ? __pfx_aio_write+0x10/0x10
[ 239.867173][ T7546] io_submit_one+0x8a9/0x18b0
[ 239.867188][ T7546] ? __lock_acquire+0xad5/0xd80
[ 239.867202][ T7546] ? __pfx_io_submit_one+0x10/0x10
[ 239.867222][ T7546] ? __might_fault+0xaa/0x120
[ 239.867239][ T7546] __se_sys_io_submit+0x17a/0x2e0
[ 239.867257][ T7546] ? __pfx___se_sys_io_submit+0x10/0x10
[ 239.867269][ T7546] ? ksys_write+0x275/0x2d0
[ 239.867288][ T7546] ? do_syscall_64+0xb6/0x230
[ 239.867305][ T7546] do_syscall_64+0xf3/0x230
[ 239.867316][ T7546] ? clear_bhb_loop+0x45/0xa0
[ 239.867330][ T7546] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 239.867342][ T7546] RIP: 0033:0x7f377698d169
[ 239.867354][ T7546] 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
[ 239.867363][ T7546] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 239.867377][ T7546] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 239.867385][ T7546] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 239.867392][ T7546] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 239.867399][ T7546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 239.867405][ T7546] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 239.867422][ T7546]
[ 240.455454][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 240.854545][ T7564] loop0: detected capacity change from 0 to 32768
[ 240.870035][ T7564] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.122 (7564)
[ 240.888133][ T7564] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 240.910121][ T7564] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 240.913601][ T7564] BTRFS info (device loop0): using free-space-tree
[ 240.973309][ T7564] FAULT_INJECTION: forcing a failure.
[ 240.973309][ T7564] name failslab, interval 1, probability 0, space 0, times 0
[ 240.990563][ T7564] CPU: 0 UID: 0 PID: 7564 Comm: syz.0.122 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 240.990582][ T7564] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 240.990587][ T7564] Call Trace:
[ 240.990591][ T7564]
[ 240.990594][ T7564] dump_stack_lvl+0x241/0x360
[ 240.990689][ T7564] ? __pfx_dump_stack_lvl+0x10/0x10
[ 240.990704][ T7564] ? __pfx__printk+0x10/0x10
[ 240.990722][ T7564] ? __pfx___might_resched+0x10/0x10
[ 240.990733][ T7564] should_fail_ex+0x424/0x570
[ 240.990775][ T7564] should_failslab+0xac/0x100
[ 240.990792][ T7564] kmem_cache_alloc_noprof+0x78/0x390
[ 240.990805][ T7564] ? alloc_extent_state+0x25/0x310
[ 240.990819][ T7564] alloc_extent_state+0x25/0x310
[ 240.990831][ T7564] __clear_extent_bit+0x1c2/0xb00
[ 240.990848][ T7564] btrfs_dirty_folio+0x2a4/0x420
[ 240.990869][ T7564] btrfs_buffered_write+0xad9/0x1310
[ 240.990903][ T7564] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 240.990920][ T7564] ? up_write+0x1ab/0x590
[ 240.990936][ T7564] ? __pfx_down_write+0x10/0x10
[ 240.990979][ T7564] ? __pfx_up_write+0x10/0x10
[ 240.990994][ T7564] ? btrfs_write_check+0x296/0x340
[ 240.991011][ T7564] btrfs_direct_write+0x523/0xa90
[ 240.991032][ T7564] ? __pfx_btrfs_direct_write+0x10/0x10
[ 240.991054][ T7564] btrfs_do_write_iter+0x2a2/0x7c0
[ 240.991075][ T7564] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 240.991092][ T7564] ? aio_write+0x501/0x7d0
[ 240.991104][ T7564] aio_write+0x56d/0x7d0
[ 240.991117][ T7564] ? __pfx_aio_write+0x10/0x10
[ 240.991148][ T7564] io_submit_one+0x8a9/0x18b0
[ 240.991166][ T7564] ? __lock_acquire+0xad5/0xd80
[ 240.991179][ T7564] ? __pfx_io_submit_one+0x10/0x10
[ 240.991198][ T7564] ? __might_fault+0xaa/0x120
[ 240.991217][ T7564] __se_sys_io_submit+0x17a/0x2e0
[ 240.991232][ T7564] ? __pfx___se_sys_io_submit+0x10/0x10
[ 240.991245][ T7564] ? ksys_write+0x275/0x2d0
[ 240.991264][ T7564] ? do_syscall_64+0xb6/0x230
[ 240.991278][ T7564] do_syscall_64+0xf3/0x230
[ 240.991290][ T7564] ? clear_bhb_loop+0x45/0xa0
[ 240.991302][ T7564] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 240.991313][ T7564] RIP: 0033:0x7f377698d169
[ 240.991324][ T7564] 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
[ 240.991332][ T7564] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 240.991345][ T7564] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 240.991358][ T7564] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 240.991364][ T7564] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 240.991370][ T7564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 240.991376][ T7564] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 240.991393][ T7564]
[ 241.524478][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 241.892795][ T7582] loop0: detected capacity change from 0 to 32768
[ 241.911023][ T7582] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.123 (7582)
[ 241.929394][ T7582] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 241.941666][ T7582] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 241.945210][ T7582] BTRFS info (device loop0): using free-space-tree
[ 242.010817][ T7582] FAULT_INJECTION: forcing a failure.
[ 242.010817][ T7582] name failslab, interval 1, probability 0, space 0, times 0
[ 242.019501][ T7582] CPU: 0 UID: 0 PID: 7582 Comm: syz.0.123 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 242.019527][ T7582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 242.019535][ T7582] Call Trace:
[ 242.019539][ T7582]
[ 242.019546][ T7582] dump_stack_lvl+0x241/0x360
[ 242.019590][ T7582] ? __pfx_dump_stack_lvl+0x10/0x10
[ 242.019604][ T7582] ? __pfx__printk+0x10/0x10
[ 242.019621][ T7582] ? __pfx___might_resched+0x10/0x10
[ 242.019638][ T7582] should_fail_ex+0x424/0x570
[ 242.019659][ T7582] should_failslab+0xac/0x100
[ 242.019676][ T7582] kmem_cache_alloc_noprof+0x78/0x390
[ 242.019690][ T7582] ? alloc_extent_state+0x25/0x310
[ 242.019704][ T7582] alloc_extent_state+0x25/0x310
[ 242.019716][ T7582] __clear_extent_bit+0x1c2/0xb00
[ 242.019734][ T7582] btrfs_dirty_folio+0x2a4/0x420
[ 242.019755][ T7582] btrfs_buffered_write+0xad9/0x1310
[ 242.019786][ T7582] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 242.019803][ T7582] ? up_write+0x1ab/0x590
[ 242.019818][ T7582] ? __pfx_down_write+0x10/0x10
[ 242.019840][ T7582] ? __pfx_up_write+0x10/0x10
[ 242.019855][ T7582] ? btrfs_write_check+0x296/0x340
[ 242.019869][ T7582] btrfs_direct_write+0x523/0xa90
[ 242.019882][ T7582] ? __pfx_btrfs_direct_write+0x10/0x10
[ 242.019896][ T7582] btrfs_do_write_iter+0x2a2/0x7c0
[ 242.019908][ T7582] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 242.019919][ T7582] ? aio_write+0x501/0x7d0
[ 242.019927][ T7582] aio_write+0x56d/0x7d0
[ 242.019937][ T7582] ? __pfx_aio_write+0x10/0x10
[ 242.019955][ T7582] io_submit_one+0x8a9/0x18b0
[ 242.019971][ T7582] ? __lock_acquire+0xad5/0xd80
[ 242.019985][ T7582] ? __pfx_io_submit_one+0x10/0x10
[ 242.020004][ T7582] ? __might_fault+0xaa/0x120
[ 242.020022][ T7582] __se_sys_io_submit+0x17a/0x2e0
[ 242.020037][ T7582] ? __pfx___se_sys_io_submit+0x10/0x10
[ 242.020050][ T7582] ? ksys_write+0x275/0x2d0
[ 242.020070][ T7582] ? do_syscall_64+0xb6/0x230
[ 242.020084][ T7582] do_syscall_64+0xf3/0x230
[ 242.020096][ T7582] ? clear_bhb_loop+0x45/0xa0
[ 242.020109][ T7582] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 242.020116][ T7582] RIP: 0033:0x7f377698d169
[ 242.020123][ T7582] 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
[ 242.020130][ T7582] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 242.020138][ T7582] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 242.020144][ T7582] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 242.020148][ T7582] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 242.020153][ T7582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 242.020157][ T7582] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 242.020167][ T7582]
[ 242.629044][ T5641] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 243.013894][ T7601] loop0: detected capacity change from 0 to 32768
[ 243.020072][ T7601] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.124 (7601)
[ 243.038654][ T7601] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[ 243.052320][ T7601] BTRFS info (device loop0): using crc32c (crc32c-x86_64) checksum algorithm
[ 243.055646][ T7601] BTRFS info (device loop0): using free-space-tree
[ 243.116986][ T7601] FAULT_INJECTION: forcing a failure.
[ 243.116986][ T7601] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 243.131735][ T7601] CPU: 0 UID: 0 PID: 7601 Comm: syz.0.124 Not tainted 6.15.0-rc1-syzkaller-g0af2f6be1b42 #0 PREEMPT(full)
[ 243.131756][ T7601] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 243.131765][ T7601] Call Trace:
[ 243.131771][ T7601]
[ 243.131776][ T7601] dump_stack_lvl+0x241/0x360
[ 243.131892][ T7601] ? __pfx_dump_stack_lvl+0x10/0x10
[ 243.131905][ T7601] ? __pfx__printk+0x10/0x10
[ 243.131925][ T7601] should_fail_ex+0x424/0x570
[ 243.131966][ T7601] prepare_alloc_pages+0x220/0x610
[ 243.131984][ T7601] __alloc_frozen_pages_noprof+0x162/0x5b0
[ 243.131997][ T7601] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10
[ 243.132008][ T7601] ? do_raw_spin_lock+0x151/0x370
[ 243.132034][ T7601] alloc_pages_mpol+0x339/0x690
[ 243.132054][ T7601] ? __pfx_alloc_pages_mpol+0x10/0x10
[ 243.132075][ T7601] alloc_pages_noprof+0x121/0x190
[ 243.132091][ T7601] folio_alloc_noprof+0x1e/0x30
[ 243.132105][ T7601] filemap_alloc_folio_noprof+0xe4/0x550
[ 243.132121][ T7601] ? filemap_get_entry+0x32a/0x3b0
[ 243.132134][ T7601] ? filemap_get_entry+0x125/0x3b0
[ 243.132147][ T7601] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[ 243.132163][ T7601] ? do_raw_spin_lock+0x151/0x370
[ 243.132183][ T7601] __filemap_get_folio+0x423/0xb40
[ 243.132201][ T7601] prepare_one_folio+0xd1/0x8f0
[ 243.132225][ T7601] btrfs_buffered_write+0x6b6/0x1310
[ 243.132257][ T7601] ? __pfx_btrfs_buffered_write+0x10/0x10
[ 243.132274][ T7601] ? up_write+0x1ab/0x590
[ 243.132290][ T7601] ? __pfx_down_write+0x10/0x10
[ 243.132333][ T7601] ? __pfx_up_write+0x10/0x10
[ 243.132347][ T7601] ? btrfs_write_check+0x296/0x340
[ 243.132365][ T7601] btrfs_direct_write+0x523/0xa90
[ 243.132388][ T7601] ? __pfx_btrfs_direct_write+0x10/0x10
[ 243.132408][ T7601] btrfs_do_write_iter+0x2a2/0x7c0
[ 243.132429][ T7601] ? __pfx_btrfs_do_write_iter+0x10/0x10
[ 243.132445][ T7601] ? aio_write+0x501/0x7d0
[ 243.132458][ T7601] aio_write+0x56d/0x7d0
[ 243.132470][ T7601] ? __pfx_aio_write+0x10/0x10
[ 243.132503][ T7601] io_submit_one+0x8a9/0x18b0
[ 243.132519][ T7601] ? __lock_acquire+0xad5/0xd80
[ 243.132539][ T7601] ? __pfx_io_submit_one+0x10/0x10
[ 243.132559][ T7601] ? __might_fault+0xaa/0x120
[ 243.132578][ T7601] __se_sys_io_submit+0x17a/0x2e0
[ 243.132595][ T7601] ? __pfx___se_sys_io_submit+0x10/0x10
[ 243.132608][ T7601] ? ksys_write+0x275/0x2d0
[ 243.132627][ T7601] ? do_syscall_64+0xb6/0x230
[ 243.132642][ T7601] do_syscall_64+0xf3/0x230
[ 243.132654][ T7601] ? clear_bhb_loop+0x45/0xa0
[ 243.132667][ T7601] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 243.132678][ T7601] RIP: 0033:0x7f377698d169
[ 243.132689][ T7601] 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
[ 243.132699][ T7601] RSP: 002b:00007f37777d3038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
[ 243.132712][ T7601] RAX: ffffffffffffffda RBX: 00007f3776ba5fa0 RCX: 00007f377698d169
[ 243.132720][ T7601] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f37777aa000
[ 243.132727][ T7601] RBP: 00007f37777d3090 R08: 0000000000000000 R09: 0000000000000000
[ 243.132734][ T7601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 243.132741][ T7601] R13: 0000000000000000 R14: 00007f3776ba5fa0 R15: 00007fff036e0c38
[ 243.132759][ T7601]