Warning: Permanently added '10.128.1.185' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 38.589521][ T3979] loop5: detected capacity change from 0 to 32768 [ 38.607774][ T3979] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor274 (3979) [ 38.628830][ T3980] loop1: detected capacity change from 0 to 32768 [ 38.632813][ T3979] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 38.637796][ T3980] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor274 (3980) [ 38.641578][ T3979] BTRFS info (device loop5): setting nodatacow, compression disabled [ 38.645513][ T3979] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 38.650547][ T3971] loop0: detected capacity change from 0 to 32768 [ 38.652063][ T3979] BTRFS info (device loop5): trying to use backup root at mount time [ 38.655242][ T3979] BTRFS info (device loop5): disabling tree log [ 38.656822][ T3971] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor274 (3971) [ 38.659457][ T3979] BTRFS info (device loop5): enabling auto defrag [ 38.661056][ T3979] BTRFS info (device loop5): using free space tree [ 38.662783][ T3979] BTRFS info (device loop5): has skinny extents [ 38.731826][ T3972] loop2: detected capacity change from 0 to 32768 [ 38.745566][ T3972] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor274 (3972) [ 38.754576][ T3978] loop3: detected capacity change from 0 to 32768 [ 38.761283][ T3977] loop4: detected capacity change from 0 to 32768 [ 38.765396][ T3977] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor274 (3977) [ 38.770119][ T3978] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor274 (3978) [ 38.773213][ T3979] BTRFS info (device loop5): enabling ssd optimizations [ 38.886611][ T4004] FAULT_INJECTION: forcing a failure. [ 38.886611][ T4004] name failslab, interval 1, probability 0, space 0, times 1 [ 38.918522][ T4004] CPU: 0 PID: 4004 Comm: syz-executor274 Not tainted 5.15.119-syzkaller #0 [ 38.920396][ T4004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.922588][ T4004] Call trace: [ 38.923285][ T4004] dump_backtrace+0x0/0x530 [ 38.924253][ T4004] show_stack+0x2c/0x3c [ 38.925139][ T4004] dump_stack_lvl+0x108/0x170 [ 38.926139][ T4004] dump_stack+0x1c/0x58 [ 38.926958][ T4004] should_fail+0x400/0x5cc [ 38.927880][ T4004] __should_failslab+0xbc/0x110 [ 38.928996][ T4004] should_failslab+0x10/0x28 [ 38.929947][ T4004] slab_pre_alloc_hook+0x64/0xe8 [ 38.931012][ T4004] kmem_cache_alloc+0x98/0x45c [ 38.931978][ T4004] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 38.933146][ T4004] btrfs_free_tree_block+0x2e4/0xdcc [ 38.934217][ T4004] __btrfs_cow_block+0xd94/0x1638 [ 38.935250][ T4004] btrfs_cow_block+0x354/0x744 [ 38.936230][ T4004] btrfs_search_slot+0xb50/0x24d8 [ 38.937277][ T4004] btrfs_insert_empty_items+0x1e4/0x2ac [ 38.938399][ T4004] btrfs_insert_replace_extent+0x2fc/0xc04 [ 38.939699][ T4004] btrfs_replace_file_extents+0xb3c/0x1388 [ 38.940844][ T4004] btrfs_clone+0xe28/0x2318 [ 38.941721][ T4004] btrfs_clone_files+0x278/0x31c [ 38.942789][ T4004] btrfs_remap_file_range+0x4c8/0xc08 [ 38.943909][ T4004] vfs_copy_file_range+0xd9c/0x1130 [ 38.944996][ T4004] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 38.946189][ T4004] invoke_syscall+0x98/0x2b8 [ 38.947138][ T4004] el0_svc_common+0x138/0x258 [ 38.948168][ T4004] do_el0_svc+0x58/0x14c [ 38.949113][ T4004] el0_svc+0x7c/0x1f0 [ 38.949893][ T4004] el0t_64_sync_handler+0x84/0xe4 [ 38.950883][ T4004] el0t_64_sync+0x1a0/0x1a4 [ 38.998249][ T4004] ------------[ cut here ]------------ [ 38.999478][ T4004] kernel BUG at fs/btrfs/extent-tree.c:3289! [ 39.000880][ T4004] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 39.002265][ T4004] Modules linked in: [ 39.003079][ T4004] CPU: 1 PID: 4004 Comm: syz-executor274 Not tainted 5.15.119-syzkaller #0 [ 39.004924][ T4004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.007020][ T4004] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.008809][ T4004] pc : btrfs_free_tree_block+0xc08/0xdcc [ 39.009968][ T4004] lr : btrfs_free_tree_block+0xc08/0xdcc [ 39.010423][ T3980] FAULT_INJECTION: forcing a failure. [ 39.010423][ T3980] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.011161][ T4004] sp : ffff80001cf46a60 [ 39.011169][ T4004] x29: ffff80001cf46b80 x28: ffff0000dc49c2c0 x27: ffff80001cf46af0 [ 39.011189][ T4004] x26: 00000000fffffff4 x25: 0000000000000001 x24: ffff0000d0a75290 [ 39.011205][ T4004] x23: 0000000000000005 x22: ffff0000dc49c2c0 x21: ffff0000d0a75170 [ 39.019949][ T4004] x20: 0000000000000001 x19: dfff800000000000 x18: 0000000000000001 [ 39.021580][ T4004] x17: ff80800008335ea8 x16: ffff80001195eeac x15: ffff800008335ea8 [ 39.023330][ T4004] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 39.025065][ T4004] x11: ff80800009fc0804 x10: 0000000000000000 x9 : ffff800009fc0804 [ 39.026792][ T4004] x8 : ffff0000c21c9b40 x7 : 0000000000000000 x6 : 0000000000000001 [ 39.028565][ T4004] x5 : ffff80001cf45db8 x4 : 00000000000000a8 x3 : 0000000000000068 [ 39.030310][ T4004] x2 : 0000000000000000 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 39.031994][ T4004] Call trace: [ 39.032676][ T4004] btrfs_free_tree_block+0xc08/0xdcc [ 39.033743][ T4004] __btrfs_cow_block+0xd94/0x1638 [ 39.034784][ T4004] btrfs_cow_block+0x354/0x744 [ 39.035876][ T4004] btrfs_search_slot+0xb50/0x24d8 [ 39.037020][ T4004] btrfs_insert_empty_items+0x1e4/0x2ac [ 39.038191][ T4004] btrfs_insert_replace_extent+0x2fc/0xc04 [ 39.039502][ T4004] btrfs_replace_file_extents+0xb3c/0x1388 [ 39.040721][ T4004] btrfs_clone+0xe28/0x2318 [ 39.041650][ T4004] btrfs_clone_files+0x278/0x31c [ 39.042657][ T4004] btrfs_remap_file_range+0x4c8/0xc08 [ 39.043874][ T4004] vfs_copy_file_range+0xd9c/0x1130 [ 39.045006][ T4004] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 39.046139][ T4004] invoke_syscall+0x98/0x2b8 [ 39.047125][ T4004] el0_svc_common+0x138/0x258 [ 39.048129][ T4004] do_el0_svc+0x58/0x14c [ 39.048992][ T4004] el0_svc+0x7c/0x1f0 [ 39.049840][ T4004] el0t_64_sync_handler+0x84/0xe4 [ 39.050831][ T4004] el0t_64_sync+0x1a0/0x1a4 [ 39.051801][ T4004] Code: c80a7e69 35ffffaa 17ffff2b 97940b7f (d4210000) [ 39.053347][ T4004] ---[ end trace b225bffca5e8afe8 ]--- [ 39.055169][ T3980] CPU: 0 PID: 3980 Comm: syz-executor274 Tainted: G D 5.15.119-syzkaller #0 [ 39.057166][ T3980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.059296][ T3980] Call trace: [ 39.059968][ T3980] dump_backtrace+0x0/0x530 [ 39.060906][ T3980] show_stack+0x2c/0x3c [ 39.061735][ T3980] dump_stack_lvl+0x108/0x170 [ 39.062707][ T3980] dump_stack+0x1c/0x58 [ 39.063514][ T3980] should_fail+0x400/0x5cc [ 39.064451][ T3980] should_fail_alloc_page+0x74/0xa8 [ 39.065505][ T3980] prepare_alloc_pages+0x160/0x4cc [ 39.066591][ T3980] __alloc_pages+0x138/0x674 [ 39.067553][ T3980] alloc_pages+0x390/0x634 [ 39.068449][ T3980] __page_cache_alloc+0x78/0x524 [ 39.069495][ T3980] pagecache_get_page+0xa1c/0xd94 [ 39.070656][ T3980] ext4_mb_init_group+0xfc/0x488 [ 39.071765][ T3980] ext4_mb_regular_allocator+0xdac/0x3178 [ 39.073075][ T3980] ext4_mb_new_blocks+0xd88/0x4318 [ 39.074175][ T3980] ext4_ext_map_blocks+0x1368/0x5ff4 [ 39.075349][ T3980] ext4_map_blocks+0x8c4/0x19f0 [ 39.076443][ T3980] ext4_iomap_begin+0x66c/0xa80 [ 39.077358][ T3980] iomap_iter+0x5f0/0xffc [ 39.078324][ T3980] __iomap_dio_rw+0x924/0x1ad0 [ 39.079314][ T3980] iomap_dio_rw+0x50/0x98 [ 39.080197][ T3980] ext4_file_write_iter+0x12c0/0x162c [ 39.081352][ T3980] do_iter_readv_writev+0x420/0x5f8 [ 39.082379][ T3980] do_iter_write+0x1b8/0x664 [ 39.083301][ T3980] vfs_iter_write+0x88/0xac [ 39.084208][ T3980] iter_file_splice_write+0x618/0xc48 [ 39.085351][ T3980] direct_splice_actor+0xe4/0x1c0 [ 39.086383][ T3980] splice_direct_to_actor+0x408/0x9a0 [ 39.087470][ T3980] do_splice_direct+0x1f4/0x334 [ 39.088480][ T3980] vfs_copy_file_range+0x944/0x1130 [ 39.089586][ T3980] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 39.090820][ T3980] invoke_syscall+0x98/0x2b8 [ 39.091869][ T3980] el0_svc_common+0x138/0x258 [ 39.092870][ T3980] do_el0_svc+0x58/0x14c [ 39.093835][ T3980] el0_svc+0x7c/0x1f0 [ 39.094651][ T3980] el0t_64_sync_handler+0x84/0xe4 [ 39.095713][ T3980] el0t_64_sync+0x1a0/0x1a4 [ 39.175335][ T3971] FAULT_INJECTION: forcing a failure. [ 39.175335][ T3971] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.187258][ T3971] CPU: 0 PID: 3971 Comm: syz-executor274 Tainted: G D 5.15.119-syzkaller #0 [ 39.189292][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.191285][ T3971] Call trace: [ 39.191905][ T3971] dump_backtrace+0x0/0x530 [ 39.192831][ T3971] show_stack+0x2c/0x3c [ 39.193731][ T3971] dump_stack_lvl+0x108/0x170 [ 39.194686][ T3971] dump_stack+0x1c/0x58 [ 39.195627][ T3971] should_fail+0x400/0x5cc [ 39.196539][ T3971] should_fail_alloc_page+0x74/0xa8 [ 39.197660][ T3971] prepare_alloc_pages+0x160/0x4cc [ 39.198752][ T3971] __alloc_pages+0x138/0x674 [ 39.199722][ T3971] alloc_pages+0x390/0x634 [ 39.200657][ T3971] new_slab+0xec/0x56c [ 39.201464][ T3971] ___slab_alloc+0x6bc/0xdbc [ 39.202493][ T3971] kmem_cache_alloc+0x2d8/0x45c [ 39.203523][ T3971] mempool_alloc_slab+0x58/0x74 [ 39.204566][ T3971] mempool_alloc+0x144/0x480 [ 39.205517][ T3971] bio_alloc_bioset+0x1e8/0x784 [ 39.206492][ T3971] ext4_bio_write_page+0x126c/0x1c3c [ 39.207565][ T3971] ext4_writepages+0x1b90/0x36fc [ 39.208575][ T3971] do_writepages+0x39c/0x5ec [ 39.209522][ T3971] filemap_fdatawrite_wbc+0x1c8/0x228 [ 39.210672][ T3971] filemap_flush+0x100/0x148 [ 39.211621][ T3971] ext4_alloc_da_blocks+0x11c/0x330 [ 39.212723][ T3971] ext4_release_file+0x68/0x2dc [ 39.213738][ T3971] __fput+0x30c/0x7f0 [ 39.214629][ T3971] ____fput+0x20/0x30 [ 39.215483][ T3971] task_work_run+0x130/0x1e4 [ 39.216452][ T3971] do_exit+0x688/0x2134 [ 39.217325][ T3971] do_group_exit+0x110/0x268 [ 39.218297][ T3971] get_signal+0x634/0x1550 [ 39.219284][ T3971] do_notify_resume+0x3d0/0x32b8 [ 39.220401][ T3971] el0_svc+0xfc/0x1f0 [ 39.221247][ T3971] el0t_64_sync_handler+0x84/0xe4 [ 39.222278][ T3971] el0t_64_sync+0x1a0/0x1a4 executing program executing program executing program [ 39.318465][ T3977] FAULT_INJECTION: forcing a failure. [ 39.318465][ T3977] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.321285][ T3977] CPU: 0 PID: 3977 Comm: syz-executor274 Tainted: G D 5.15.119-syzkaller #0 [ 39.323299][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.325398][ T3977] Call trace: [ 39.326089][ T3977] dump_backtrace+0x0/0x530 [ 39.327062][ T3977] show_stack+0x2c/0x3c [ 39.328047][ T3977] dump_stack_lvl+0x108/0x170 [ 39.329111][ T3977] dump_stack+0x1c/0x58 [ 39.330042][ T3977] should_fail+0x400/0x5cc [ 39.330996][ T3977] should_fail_alloc_page+0x74/0xa8 [ 39.332213][ T3977] prepare_alloc_pages+0x160/0x4cc [ 39.333237][ T3977] __alloc_pages+0x138/0x674 [ 39.334237][ T3977] alloc_pages+0x390/0x634 [ 39.335144][ T3977] __get_free_pages+0x18/0x84 [ 39.336096][ T3977] __tlb_remove_page_size+0x1cc/0x37c [ 39.337240][ T3977] unmap_page_range+0xbc8/0x19d4 [ 39.338238][ T3977] unmap_single_vma+0x13c/0x1e4 [ 39.339255][ T3977] unmap_vmas+0x1ac/0x320 [ 39.340122][ T3977] exit_mmap+0x2c8/0x558 [ 39.340997][ T3977] __mmput+0xec/0x3b8 [ 39.341970][ T3977] mmput+0x80/0xc8 [ 39.342638][ T3977] exit_mm+0x5f0/0x70c [ 39.343508][ T3977] do_exit+0x4f0/0x2134 [ 39.344467][ T3977] do_group_exit+0x110/0x268 [ 39.345508][ T3977] get_signal+0x634/0x1550 [ 39.346428][ T3977] do_notify_resume+0x3d0/0x32b8 [ 39.347589][ T3977] el0_svc+0xfc/0x1f0 [ 39.348443][ T3977] el0t_64_sync_handler+0x84/0xe4 [ 39.349573][ T3977] el0t_64_sync+0x1a0/0x1a4 [ 39.354578][ T3978] FAULT_INJECTION: forcing a failure. [ 39.354578][ T3978] name failslab, interval 1, probability 0, space 0, times 0 [ 39.357308][ T3978] CPU: 0 PID: 3978 Comm: syz-executor274 Tainted: G D 5.15.119-syzkaller #0 [ 39.359395][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.361570][ T3978] Call trace: [ 39.362317][ T3978] dump_backtrace+0x0/0x530 [ 39.363355][ T3978] show_stack+0x2c/0x3c [ 39.364241][ T3978] dump_stack_lvl+0x108/0x170 [ 39.365245][ T3978] dump_stack+0x1c/0x58 [ 39.366175][ T3978] should_fail+0x400/0x5cc [ 39.367151][ T3978] __should_failslab+0xbc/0x110 [ 39.368212][ T3978] should_failslab+0x10/0x28 [ 39.369103][ T3978] slab_pre_alloc_hook+0x64/0xe8 [ 39.370155][ T3978] kmem_cache_alloc+0x98/0x45c [ 39.371208][ T3978] __es_insert_extent+0x570/0x1270 [ 39.372340][ T3978] ext4_es_insert_extent+0x2f0/0x27ac [ 39.373447][ T3978] ext4_map_blocks+0xc40/0x19f0 [ 39.374408][ T3978] ext4_writepages+0x12c0/0x36fc [ 39.375461][ T3978] do_writepages+0x39c/0x5ec [ 39.376429][ T3978] filemap_fdatawrite_wbc+0x1c8/0x228 [ 39.377620][ T3978] filemap_flush+0x100/0x148 [ 39.378637][ T3978] ext4_alloc_da_blocks+0x11c/0x330 [ 39.379734][ T3978] ext4_release_file+0x68/0x2dc [ 39.380839][ T3978] __fput+0x30c/0x7f0 [ 39.381680][ T3978] ____fput+0x20/0x30 [ 39.382603][ T3978] task_work_run+0x130/0x1e4 [ 39.383576][ T3978] do_exit+0x688/0x2134 [ 39.384527][ T3978] do_group_exit+0x110/0x268 [ 39.385647][ T3978] get_signal+0x634/0x1550 [ 39.385657][ T4004] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 39.385668][ T4004] SMP: stopping secondary CPUs [ 39.386543][ T3978] do_notify_resume+0x3d0/0x32b8 [ 39.390002][ T3978] el0_svc+0xfc/0x1f0 [ 39.390821][ T3978] el0t_64_sync_handler+0x84/0xe4 [ 39.391826][ T3978] el0t_64_sync+0x1a0/0x1a4 [ 39.392786][ T4004] Kernel Offset: disabled [ 39.393778][ T4004] CPU features: 0x000081c1,21302e40 [ 39.394994][ T4004] Memory Limit: none [ 39.696045][ T4004] Rebooting in 86400 seconds..