Warning: Permanently added '10.128.1.174' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 41.864707][ T3506] loop0: detected capacity change from 0 to 64 [ 41.891317][ T3506] hfs: unable to locate alternate MDB [ 41.898958][ T3510] loop1: detected capacity change from 0 to 64 [ 41.905041][ T3511] loop5: detected capacity change from 0 to 64 [ 41.905875][ T3506] hfs: continuing without an alternate MDB [ 41.918679][ T3509] loop3: detected capacity change from 0 to 64 [ 41.918733][ T3508] loop4: detected capacity change from 0 to 64 [ 41.932699][ T3509] hfs: unable to locate alternate MDB [ 41.932996][ T3512] loop2: detected capacity change from 0 to 64 [ 41.938627][ T3510] hfs: unable to locate alternate MDB [ 41.949707][ T3511] hfs: unable to locate alternate MDB [ 41.950288][ T3509] hfs: continuing without an alternate MDB [ 41.959943][ T3512] hfs: unable to locate alternate MDB [ 41.961739][ T3510] hfs: continuing without an alternate MDB [ 41.968781][ T3512] hfs: continuing without an alternate MDB [ 41.982205][ T3511] hfs: continuing without an alternate MDB [ 41.992138][ T3506] FAULT_INJECTION: forcing a failure. [ 41.992138][ T3506] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.008829][ T3509] FAULT_INJECTION: forcing a failure. [ 42.008829][ T3509] name failslab, interval 1, probability 0, space 0, times 1 [ 42.009693][ T3511] FAULT_INJECTION: forcing a failure. [ 42.009693][ T3511] name failslab, interval 1, probability 0, space 0, times 1 [ 42.023410][ T3509] CPU: 1 PID: 3509 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 42.036187][ T3512] FAULT_INJECTION: forcing a failure. [ 42.036187][ T3512] name failslab, interval 1, probability 0, space 0, times 1 [ 42.042792][ T3509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 42.042804][ T3509] Call Trace: [ 42.042810][ T3509] [ 42.042817][ T3509] dump_stack_lvl+0x1e3/0x2cb [ 42.042859][ T3509] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.042876][ T3509] ? panic+0x84d/0x84d [ 42.042897][ T3509] ? __might_sleep+0xc0/0xc0 [ 42.042914][ T3509] ? __mutex_lock_common+0x444/0x25a0 [ 42.042934][ T3509] ? free_unref_page_list+0x80e/0x8e0 [ 42.101633][ T3509] should_fail+0x38a/0x4c0 [ 42.106062][ T3509] should_failslab+0x5/0x20 [ 42.110565][ T3509] slab_pre_alloc_hook+0x53/0xc0 [ 42.115509][ T3509] __kmalloc+0x6e/0x300 [ 42.119674][ T3509] ? hfs_find_init+0x8c/0x1e0 [ 42.124355][ T3509] hfs_find_init+0x8c/0x1e0 [ 42.128865][ T3509] hfs_extend_file+0x317/0x1440 [ 42.133724][ T3509] ? hfs_get_block+0xb60/0xb60 [ 42.138490][ T3509] ? __might_sleep+0xc0/0xc0 [ 42.143093][ T3509] ? clean_bdev_aliases+0x808/0x940 [ 42.148300][ T3509] hfs_get_block+0x3e0/0xb60 [ 42.152900][ T3509] ? hfs_free_extents+0x420/0x420 [ 42.157937][ T3509] ? create_page_buffers+0x24b/0x330 [ 42.163220][ T3509] __block_write_begin_int+0x60b/0x1650 [ 42.168865][ T3509] ? hfs_free_extents+0x420/0x420 [ 42.173889][ T3509] ? page_zero_new_buffers+0x510/0x510 [ 42.179357][ T3509] ? exc_page_fault+0x342/0x740 [ 42.184208][ T3509] ? wait_for_stable_page+0xe2/0x110 [ 42.189495][ T3509] cont_write_begin+0x5d6/0x840 [ 42.194385][ T3509] ? generic_cont_expand_simple+0x230/0x230 [ 42.200285][ T3509] ? fault_in_readable+0x1d5/0x2e0 [ 42.205397][ T3509] ? fault_in_safe_writeable+0x250/0x250 [ 42.211040][ T3509] hfs_write_begin+0x92/0xd0 [ 42.215634][ T3509] ? hfs_free_extents+0x420/0x420 [ 42.220657][ T3509] generic_perform_write+0x2bf/0x5b0 [ 42.225948][ T3509] ? grab_cache_page_write_begin+0x90/0x90 [ 42.231752][ T3509] ? file_remove_privs+0x610/0x610 [ 42.236863][ T3509] ? down_write+0x10e/0x170 [ 42.241363][ T3509] __generic_file_write_iter+0x243/0x4f0 [ 42.247001][ T3509] generic_file_write_iter+0xa7/0x1b0 [ 42.252387][ T3509] vfs_write+0xacf/0xe50 [ 42.256647][ T3509] ? file_end_write+0x250/0x250 [ 42.261520][ T3509] ? read_lock_is_recursive+0x10/0x10 [ 42.266906][ T3509] ? __fdget_pos+0x272/0x300 [ 42.271501][ T3509] ksys_write+0x1a2/0x2c0 [ 42.275828][ T3509] ? print_irqtrace_events+0x210/0x210 [ 42.281910][ T3509] ? __ia32_sys_read+0x80/0x80 [ 42.286679][ T3509] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.292663][ T3509] ? lockdep_hardirqs_on+0x94/0x130 [ 42.297874][ T3509] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.303864][ T3509] do_syscall_64+0x3d/0xb0 [ 42.308281][ T3509] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.314174][ T3509] RIP: 0033:0x7f19a9cb0ba9 [ 42.318598][ T3509] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 42.338202][ T3509] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.346725][ T3509] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 42.354706][ T3509] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 42.362678][ T3509] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 42.370654][ T3509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.378630][ T3509] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000000 [ 42.386620][ T3509] [ 42.388369][ T3510] FAULT_INJECTION: forcing a failure. [ 42.388369][ T3510] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.403269][ T3508] hfs: unable to locate alternate MDB [ 42.403444][ T3512] CPU: 0 PID: 3512 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 42.408862][ T3508] hfs: continuing without an alternate MDB [ 42.417201][ T3512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 42.417213][ T3512] Call Trace: [ 42.417220][ T3512] [ 42.417228][ T3512] dump_stack_lvl+0x1e3/0x2cb [ 42.417254][ T3512] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.417272][ T3512] ? panic+0x84d/0x84d [ 42.417292][ T3512] ? __might_sleep+0xc0/0xc0 [ 42.417307][ T3512] ? __mutex_lock_common+0x444/0x25a0 [ 42.458250][ T3512] should_fail+0x38a/0x4c0 [ 42.458285][ T3512] should_failslab+0x5/0x20 [ 42.458301][ T3512] slab_pre_alloc_hook+0x53/0xc0 [ 42.458322][ T3512] __kmalloc+0x6e/0x300 [ 42.481742][ T3512] ? hfs_find_init+0x8c/0x1e0 [ 42.486425][ T3512] hfs_find_init+0x8c/0x1e0 [ 42.490928][ T3512] hfs_extend_file+0x317/0x1440 [ 42.495779][ T3512] ? hfs_get_block+0xb60/0xb60 [ 42.500536][ T3512] ? find_lock_entries+0x1030/0x1030 [ 42.505817][ T3512] ? __lock_acquire+0x1ff0/0x1ff0 [ 42.510838][ T3512] ? pagevec_lookup_range+0x2e/0x70 [ 42.516024][ T3512] ? clean_bdev_aliases+0x801/0x940 [ 42.521212][ T3512] hfs_get_block+0x3e0/0xb60 [ 42.526147][ T3512] ? hfs_free_extents+0x420/0x420 [ 42.531169][ T3512] ? create_page_buffers+0x24b/0x330 [ 42.536448][ T3512] __block_write_begin_int+0x60b/0x1650 [ 42.542067][ T3512] ? hfs_free_extents+0x420/0x420 [ 42.547102][ T3512] ? page_zero_new_buffers+0x510/0x510 [ 42.552558][ T3512] ? exc_page_fault+0x342/0x740 [ 42.557416][ T3512] ? wait_for_stable_page+0xe2/0x110 [ 42.562698][ T3512] cont_write_begin+0x5d6/0x840 [ 42.567569][ T3512] ? generic_cont_expand_simple+0x230/0x230 [ 42.573451][ T3512] ? fault_in_readable+0x1d5/0x2e0 [ 42.578557][ T3512] ? fault_in_safe_writeable+0x250/0x250 [ 42.584187][ T3512] hfs_write_begin+0x92/0xd0 [ 42.588774][ T3512] ? hfs_free_extents+0x420/0x420 [ 42.593876][ T3512] generic_perform_write+0x2bf/0x5b0 [ 42.599170][ T3512] ? grab_cache_page_write_begin+0x90/0x90 [ 42.604985][ T3512] ? file_remove_privs+0x610/0x610 [ 42.610099][ T3512] ? down_write+0x10e/0x170 [ 42.614598][ T3512] __generic_file_write_iter+0x243/0x4f0 [ 42.620229][ T3512] generic_file_write_iter+0xa7/0x1b0 [ 42.625600][ T3512] vfs_write+0xacf/0xe50 [ 42.629841][ T3512] ? file_end_write+0x250/0x250 [ 42.634685][ T3512] ? read_lock_is_recursive+0x10/0x10 [ 42.640060][ T3512] ? __fdget_pos+0x272/0x300 [ 42.644650][ T3512] ksys_write+0x1a2/0x2c0 [ 42.648969][ T3512] ? print_irqtrace_events+0x210/0x210 [ 42.654426][ T3512] ? __ia32_sys_read+0x80/0x80 [ 42.659183][ T3512] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.665153][ T3512] ? lockdep_hardirqs_on+0x94/0x130 [ 42.670344][ T3512] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.676316][ T3512] do_syscall_64+0x3d/0xb0 [ 42.680732][ T3512] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.686620][ T3512] RIP: 0033:0x7f19a9cb0ba9 [ 42.691049][ T3512] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 42.710661][ T3512] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.719066][ T3512] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 42.727025][ T3512] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 42.735000][ T3512] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 42.742959][ T3512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.750922][ T3512] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000000 [ 42.758901][ T3512] [ 42.761910][ T3506] CPU: 1 PID: 3506 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 42.770503][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 42.780657][ T3506] Call Trace: [ 42.783935][ T3506] [ 42.786867][ T3506] dump_stack_lvl+0x1e3/0x2cb [ 42.791545][ T3506] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.797171][ T3506] ? panic+0x84d/0x84d [ 42.801247][ T3506] ? __lock_acquire+0x1295/0x1ff0 [ 42.806436][ T3506] should_fail+0x38a/0x4c0 [ 42.810870][ T3506] prepare_alloc_pages+0x1db/0x5b0 [ 42.815981][ T3506] __alloc_pages+0x14f/0x700 [ 42.820566][ T3506] ? __rmqueue_pcplist+0x2030/0x2030 [ 42.825849][ T3506] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.831830][ T3506] ? alloc_pages+0x458/0x570 [ 42.836422][ T3506] new_slab+0xbb/0x4b0 [ 42.840483][ T3506] ___slab_alloc+0x6f6/0xe10 [ 42.845065][ T3506] ? alloc_buffer_head+0x20/0xf0 [ 42.849992][ T3506] ? alloc_buffer_head+0x20/0xf0 [ 42.854919][ T3506] kmem_cache_alloc+0x18e/0x280 [ 42.859850][ T3506] alloc_buffer_head+0x20/0xf0 [ 42.864620][ T3506] alloc_page_buffers+0x3a3/0x660 [ 42.869639][ T3506] create_empty_buffers+0x3a/0x6d0 [ 42.874739][ T3506] ? add_to_page_cache_lru+0x335/0x560 [ 42.880208][ T3506] create_page_buffers+0x1d4/0x330 [ 42.885314][ T3506] __block_write_begin_int+0x24c/0x1650 [ 42.890870][ T3506] ? page_cache_prev_miss+0x500/0x500 [ 42.896235][ T3506] ? hfs_free_extents+0x420/0x420 [ 42.901250][ T3506] ? page_zero_new_buffers+0x510/0x510 [ 42.906712][ T3506] ? exc_page_fault+0x342/0x740 [ 42.911557][ T3506] ? wait_for_stable_page+0xe2/0x110 [ 42.916835][ T3506] cont_write_begin+0x5d6/0x840 [ 42.921684][ T3506] ? generic_cont_expand_simple+0x230/0x230 [ 42.927570][ T3506] ? fault_in_readable+0x1d5/0x2e0 [ 42.932676][ T3506] ? fault_in_safe_writeable+0x250/0x250 [ 42.938309][ T3506] hfs_write_begin+0x92/0xd0 [ 42.942889][ T3506] ? hfs_free_extents+0x420/0x420 [ 42.947904][ T3506] generic_perform_write+0x2bf/0x5b0 [ 42.953193][ T3506] ? grab_cache_page_write_begin+0x90/0x90 [ 42.958985][ T3506] ? file_remove_privs+0x610/0x610 [ 42.964095][ T3506] ? down_write+0x10e/0x170 [ 42.968589][ T3506] __generic_file_write_iter+0x243/0x4f0 [ 42.974217][ T3506] generic_file_write_iter+0xa7/0x1b0 [ 42.979580][ T3506] vfs_write+0xacf/0xe50 [ 42.983817][ T3506] ? file_end_write+0x250/0x250 [ 42.988658][ T3506] ? read_lock_is_recursive+0x10/0x10 [ 42.994026][ T3506] ? __fdget_pos+0x272/0x300 [ 42.998607][ T3506] ksys_write+0x1a2/0x2c0 [ 43.002940][ T3506] ? print_irqtrace_events+0x210/0x210 [ 43.008392][ T3506] ? __ia32_sys_read+0x80/0x80 [ 43.013145][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.019118][ T3506] ? lockdep_hardirqs_on+0x94/0x130 [ 43.024304][ T3506] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.030274][ T3506] do_syscall_64+0x3d/0xb0 [ 43.034679][ T3506] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.040564][ T3506] RIP: 0033:0x7f19a9cb0ba9 [ 43.044976][ T3506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 43.064575][ T3506] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.072983][ T3506] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 43.081048][ T3506] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 43.089009][ T3506] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 43.096979][ T3506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.104936][ T3506] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000000 [ 43.112908][ T3506] [ 43.115923][ T3511] CPU: 0 PID: 3511 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 43.124521][ T3511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.134576][ T3511] Call Trace: [ 43.134632][ T3508] FAULT_INJECTION: forcing a failure. [ 43.134632][ T3508] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 43.137845][ T3511] [ 43.137854][ T3511] dump_stack_lvl+0x1e3/0x2cb [ 43.137880][ T3511] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.137898][ T3511] ? panic+0x84d/0x84d [ 43.137920][ T3511] ? __might_sleep+0xc0/0xc0 [ 43.172882][ T3511] ? __mutex_lock_common+0x444/0x25a0 [ 43.178433][ T3511] should_fail+0x38a/0x4c0 [ 43.182849][ T3511] should_failslab+0x5/0x20 [ 43.187344][ T3511] slab_pre_alloc_hook+0x53/0xc0 [ 43.192274][ T3511] __kmalloc+0x6e/0x300 [ 43.196677][ T3511] ? hfs_find_init+0x8c/0x1e0 [ 43.201347][ T3511] hfs_find_init+0x8c/0x1e0 [ 43.205840][ T3511] hfs_extend_file+0x317/0x1440 [ 43.210688][ T3511] ? hfs_get_block+0xb60/0xb60 [ 43.215459][ T3511] ? find_lock_entries+0x1030/0x1030 [ 43.220738][ T3511] ? __lock_acquire+0x1ff0/0x1ff0 [ 43.225769][ T3511] ? pagevec_lookup_range+0x2e/0x70 [ 43.231044][ T3511] ? clean_bdev_aliases+0x801/0x940 [ 43.236237][ T3511] hfs_get_block+0x3e0/0xb60 [ 43.240826][ T3511] ? hfs_free_extents+0x420/0x420 [ 43.245848][ T3511] ? create_page_buffers+0x24b/0x330 [ 43.251125][ T3511] __block_write_begin_int+0x60b/0x1650 [ 43.256676][ T3511] ? hfs_free_extents+0x420/0x420 [ 43.261689][ T3511] ? page_zero_new_buffers+0x510/0x510 [ 43.267134][ T3511] ? exc_page_fault+0x342/0x740 [ 43.271979][ T3511] ? wait_for_stable_page+0xe2/0x110 [ 43.277254][ T3511] cont_write_begin+0x5d6/0x840 [ 43.282104][ T3511] ? generic_cont_expand_simple+0x230/0x230 [ 43.287998][ T3511] ? fault_in_readable+0x1d5/0x2e0 [ 43.293104][ T3511] ? fault_in_safe_writeable+0x250/0x250 [ 43.298739][ T3511] hfs_write_begin+0x92/0xd0 [ 43.303322][ T3511] ? hfs_free_extents+0x420/0x420 [ 43.308337][ T3511] generic_perform_write+0x2bf/0x5b0 [ 43.313620][ T3511] ? grab_cache_page_write_begin+0x90/0x90 [ 43.319502][ T3511] ? file_remove_privs+0x610/0x610 [ 43.324608][ T3511] ? down_write+0x10e/0x170 [ 43.329104][ T3511] __generic_file_write_iter+0x243/0x4f0 [ 43.334730][ T3511] generic_file_write_iter+0xa7/0x1b0 [ 43.340093][ T3511] vfs_write+0xacf/0xe50 [ 43.344334][ T3511] ? file_end_write+0x250/0x250 [ 43.349177][ T3511] ? read_lock_is_recursive+0x10/0x10 [ 43.354547][ T3511] ? __fdget_pos+0x272/0x300 [ 43.359125][ T3511] ksys_write+0x1a2/0x2c0 [ 43.363445][ T3511] ? print_irqtrace_events+0x210/0x210 [ 43.368897][ T3511] ? __ia32_sys_read+0x80/0x80 [ 43.373663][ T3511] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.379649][ T3511] ? lockdep_hardirqs_on+0x94/0x130 [ 43.384846][ T3511] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.390829][ T3511] do_syscall_64+0x3d/0xb0 [ 43.395240][ T3511] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.401122][ T3511] RIP: 0033:0x7f19a9cb0ba9 [ 43.405526][ T3511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 43.425132][ T3511] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.433541][ T3511] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 43.441501][ T3511] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 43.449480][ T3511] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 43.457477][ T3511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.465436][ T3511] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000000 [ 43.473412][ T3511] [ 43.476427][ T3508] CPU: 1 PID: 3508 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 43.485021][ T3508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.495080][ T3508] Call Trace: [ 43.498574][ T3508] [ 43.501509][ T3508] dump_stack_lvl+0x1e3/0x2cb [ 43.506206][ T3508] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.511851][ T3508] ? panic+0x84d/0x84d [ 43.515938][ T3508] ? __lock_acquire+0x1295/0x1ff0 [ 43.520975][ T3508] should_fail+0x38a/0x4c0 [ 43.525412][ T3508] prepare_alloc_pages+0x1db/0x5b0 [ 43.530544][ T3508] __alloc_pages+0x14f/0x700 [ 43.535146][ T3508] ? __rmqueue_pcplist+0x2030/0x2030 [ 43.540464][ T3508] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.546454][ T3508] ? alloc_pages+0x458/0x570 [ 43.551039][ T3508] new_slab+0xbb/0x4b0 [ 43.555098][ T3508] ___slab_alloc+0x6f6/0xe10 [ 43.559681][ T3508] ? alloc_buffer_head+0x20/0xf0 [ 43.564624][ T3508] ? alloc_buffer_head+0x20/0xf0 [ 43.569568][ T3508] kmem_cache_alloc+0x18e/0x280 [ 43.574422][ T3508] alloc_buffer_head+0x20/0xf0 [ 43.579190][ T3508] alloc_page_buffers+0x3a3/0x660 [ 43.584209][ T3508] create_empty_buffers+0x3a/0x6d0 [ 43.589409][ T3508] ? add_to_page_cache_lru+0x335/0x560 [ 43.594863][ T3508] create_page_buffers+0x1d4/0x330 [ 43.599964][ T3508] __block_write_begin_int+0x24c/0x1650 [ 43.605510][ T3508] ? page_cache_prev_miss+0x500/0x500 [ 43.610869][ T3508] ? hfs_free_extents+0x420/0x420 [ 43.615878][ T3508] ? page_zero_new_buffers+0x510/0x510 [ 43.621331][ T3508] ? exc_page_fault+0x342/0x740 [ 43.626176][ T3508] ? wait_for_stable_page+0xe2/0x110 [ 43.631458][ T3508] cont_write_begin+0x5d6/0x840 [ 43.636328][ T3508] ? generic_cont_expand_simple+0x230/0x230 [ 43.642208][ T3508] ? fault_in_readable+0x1d5/0x2e0 [ 43.647311][ T3508] ? fault_in_safe_writeable+0x250/0x250 [ 43.653027][ T3508] hfs_write_begin+0x92/0xd0 [ 43.657714][ T3508] ? hfs_free_extents+0x420/0x420 [ 43.662732][ T3508] generic_perform_write+0x2bf/0x5b0 [ 43.668014][ T3508] ? grab_cache_page_write_begin+0x90/0x90 [ 43.673809][ T3508] ? file_remove_privs+0x610/0x610 [ 43.678923][ T3508] ? down_write+0x10e/0x170 [ 43.683446][ T3508] __generic_file_write_iter+0x243/0x4f0 [ 43.689084][ T3508] generic_file_write_iter+0xa7/0x1b0 [ 43.694511][ T3508] vfs_write+0xacf/0xe50 [ 43.698772][ T3508] ? file_end_write+0x250/0x250 [ 43.703618][ T3508] ? read_lock_is_recursive+0x10/0x10 [ 43.708992][ T3508] ? __fdget_pos+0x272/0x300 [ 43.713580][ T3508] ksys_write+0x1a2/0x2c0 [ 43.717898][ T3508] ? print_irqtrace_events+0x210/0x210 [ 43.717926][ T3508] ? __ia32_sys_read+0x80/0x80 [ 43.728102][ T3508] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.734086][ T3508] ? lockdep_hardirqs_on+0x94/0x130 [ 43.739343][ T3508] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.745351][ T3508] do_syscall_64+0x3d/0xb0 [ 43.749787][ T3508] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.755686][ T3508] RIP: 0033:0x7f19a9cb0ba9 [ 43.760098][ T3508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 43.779700][ T3508] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.788117][ T3508] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 43.796083][ T3508] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 43.804042][ T3508] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 43.812173][ T3508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.820131][ T3508] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000000 [ 43.828106][ T3508] [ 43.831114][ T3510] CPU: 0 PID: 3510 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 43.839702][ T3510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 43.849753][ T3510] Call Trace: [ 43.849763][ T3510] [ 43.849770][ T3510] dump_stack_lvl+0x1e3/0x2cb [ 43.849796][ T3510] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.849814][ T3510] ? panic+0x84d/0x84d [ 43.870323][ T3510] ? __lock_acquire+0x1295/0x1ff0 [ 43.875366][ T3510] should_fail+0x38a/0x4c0 [ 43.879799][ T3510] prepare_alloc_pages+0x1db/0x5b0 [ 43.884928][ T3510] __alloc_pages+0x14f/0x700 [ 43.889527][ T3510] ? __rmqueue_pcplist+0x2030/0x2030 [ 43.894828][ T3510] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.900821][ T3510] ? alloc_pages+0x458/0x570 [ 43.905426][ T3510] new_slab+0xbb/0x4b0 [ 43.909505][ T3510] ___slab_alloc+0x6f6/0xe10 [ 43.914100][ T3510] ? alloc_buffer_head+0x20/0xf0 [ 43.919046][ T3510] ? alloc_buffer_head+0x20/0xf0 [ 43.923989][ T3510] kmem_cache_alloc+0x18e/0x280 [ 43.928846][ T3510] alloc_buffer_head+0x20/0xf0 [ 43.933597][ T3510] alloc_page_buffers+0x3a3/0x660 [ 43.938610][ T3510] create_empty_buffers+0x3a/0x6d0 [ 43.943700][ T3510] ? add_to_page_cache_lru+0x335/0x560 [ 43.949141][ T3510] create_page_buffers+0x1d4/0x330 [ 43.954240][ T3510] __block_write_begin_int+0x24c/0x1650 [ 43.959771][ T3510] ? page_cache_prev_miss+0x500/0x500 [ 43.965121][ T3510] ? hfs_free_extents+0x420/0x420 [ 43.970209][ T3510] ? page_zero_new_buffers+0x510/0x510 [ 43.975646][ T3510] ? exc_page_fault+0x342/0x740 [ 43.980481][ T3510] ? wait_for_stable_page+0xe2/0x110 [ 43.985749][ T3510] cont_write_begin+0x5d6/0x840 [ 43.990594][ T3510] ? generic_cont_expand_simple+0x230/0x230 [ 43.996481][ T3510] ? fault_in_readable+0x1d5/0x2e0 [ 44.001574][ T3510] ? fault_in_safe_writeable+0x250/0x250 [ 44.007191][ T3510] hfs_write_begin+0x92/0xd0 [ 44.011765][ T3510] ? hfs_free_extents+0x420/0x420 [ 44.016780][ T3510] generic_perform_write+0x2bf/0x5b0 [ 44.022052][ T3510] ? grab_cache_page_write_begin+0x90/0x90 [ 44.027837][ T3510] ? file_remove_privs+0x610/0x610 [ 44.032954][ T3510] ? down_write+0x10e/0x170 [ 44.037452][ T3510] __generic_file_write_iter+0x243/0x4f0 [ 44.043245][ T3510] generic_file_write_iter+0xa7/0x1b0 [ 44.048610][ T3510] vfs_write+0xacf/0xe50 [ 44.052844][ T3510] ? file_end_write+0x250/0x250 [ 44.057685][ T3510] ? read_lock_is_recursive+0x10/0x10 [ 44.063056][ T3510] ? __fdget_pos+0x272/0x300 [ 44.067631][ T3510] ksys_write+0x1a2/0x2c0 [ 44.071946][ T3510] ? print_irqtrace_events+0x210/0x210 [ 44.077389][ T3510] ? __ia32_sys_read+0x80/0x80 [ 44.082133][ T3510] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.088093][ T3510] ? lockdep_hardirqs_on+0x94/0x130 [ 44.093302][ T3510] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.099274][ T3510] do_syscall_64+0x3d/0xb0 [ 44.103783][ T3510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.109663][ T3510] RIP: 0033:0x7f19a9cb0ba9 [ 44.114062][ T3510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 44.133650][ T3510] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.142050][ T3510] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 44.150011][ T3510] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 44.157999][ T3510] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 44.166061][ T3510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.174014][ T3510] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000000 [ 44.181991][ T3510] executing program executing program executing program [ 44.255543][ T3517] loop3: detected capacity change from 0 to 64 [ 44.264185][ T3517] hfs: unable to locate alternate MDB [ 44.288318][ T3518] loop0: detected capacity change from 0 to 64 executing program executing program executing program [ 44.300883][ T3517] hfs: continuing without an alternate MDB [ 44.304917][ T3520] loop1: detected capacity change from 0 to 64 [ 44.315145][ T3519] loop2: detected capacity change from 0 to 64 [ 44.320341][ T3518] hfs: unable to locate alternate MDB [ 44.329688][ T3519] hfs: unable to locate alternate MDB [ 44.337730][ T3522] loop4: detected capacity change from 0 to 64 [ 44.349963][ T3520] hfs: unable to locate alternate MDB [ 44.356738][ T3522] hfs: unable to locate alternate MDB [ 44.357662][ T3517] FAULT_INJECTION: forcing a failure. [ 44.357662][ T3517] name failslab, interval 1, probability 0, space 0, times 0 [ 44.363655][ T3525] loop5: detected capacity change from 0 to 64 [ 44.382739][ T3518] hfs: continuing without an alternate MDB [ 44.390512][ T3520] hfs: continuing without an alternate MDB [ 44.392880][ T3519] hfs: continuing without an alternate MDB [ 44.400972][ T3518] FAULT_INJECTION: forcing a failure. [ 44.400972][ T3518] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.406313][ T3519] FAULT_INJECTION: forcing a failure. [ 44.406313][ T3519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.416542][ T3525] hfs: unable to locate alternate MDB [ 44.428979][ T3519] CPU: 1 PID: 3519 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 44.429008][ T3519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 44.429017][ T3519] Call Trace: [ 44.429024][ T3519] [ 44.429031][ T3519] dump_stack_lvl+0x1e3/0x2cb [ 44.429056][ T3519] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 44.429073][ T3519] ? panic+0x84d/0x84d [ 44.434840][ T3522] hfs: continuing without an alternate MDB [ 44.443035][ T3519] ? __lock_acquire+0x1295/0x1ff0 [ 44.443064][ T3519] should_fail+0x38a/0x4c0 [ 44.443091][ T3519] prepare_alloc_pages+0x1db/0x5b0 [ 44.443117][ T3519] __alloc_pages+0x14f/0x700 [ 44.443137][ T3519] ? __rmqueue_pcplist+0x2030/0x2030 [ 44.487860][ T3520] FAULT_INJECTION: forcing a failure. [ 44.487860][ T3520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.489121][ T3519] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.489154][ T3519] ? alloc_pages+0x458/0x570 [ 44.489177][ T3519] new_slab+0xbb/0x4b0 [ 44.504272][ T3525] hfs: continuing without an alternate MDB [ 44.517359][ T3519] ___slab_alloc+0x6f6/0xe10 [ 44.517389][ T3519] ? alloc_buffer_head+0x20/0xf0 [ 44.517410][ T3519] ? alloc_buffer_head+0x20/0xf0 [ 44.517427][ T3519] kmem_cache_alloc+0x18e/0x280 [ 44.517445][ T3519] alloc_buffer_head+0x20/0xf0 [ 44.517461][ T3519] alloc_page_buffers+0x3a3/0x660 [ 44.517481][ T3519] create_empty_buffers+0x3a/0x6d0 [ 44.517498][ T3519] ? add_to_page_cache_lru+0x335/0x560 [ 44.517517][ T3519] create_page_buffers+0x1d4/0x330 [ 44.517536][ T3519] __block_write_begin_int+0x24c/0x1650 [ 44.576390][ T3522] FAULT_INJECTION: forcing a failure. [ 44.576390][ T3522] name failslab, interval 1, probability 0, space 0, times 0 [ 44.577435][ T3519] ? page_cache_prev_miss+0x500/0x500 [ 44.577464][ T3519] ? hfs_free_extents+0x420/0x420 [ 44.577481][ T3519] ? page_zero_new_buffers+0x510/0x510 [ 44.616447][ T3519] ? exc_page_fault+0x342/0x740 [ 44.617767][ T3525] FAULT_INJECTION: forcing a failure. [ 44.617767][ T3525] name failslab, interval 1, probability 0, space 0, times 0 [ 44.621305][ T3519] ? wait_for_stable_page+0xe2/0x110 [ 44.621348][ T3519] cont_write_begin+0x5d6/0x840 [ 44.621379][ T3519] ? generic_cont_expand_simple+0x230/0x230 [ 44.621395][ T3519] ? fault_in_readable+0x1d5/0x2e0 [ 44.655022][ T3519] ? fault_in_safe_writeable+0x250/0x250 [ 44.660671][ T3519] hfs_write_begin+0x92/0xd0 [ 44.665272][ T3519] ? hfs_free_extents+0x420/0x420 [ 44.670299][ T3519] generic_perform_write+0x2bf/0x5b0 [ 44.675603][ T3519] ? grab_cache_page_write_begin+0x90/0x90 [ 44.681411][ T3519] ? file_remove_privs+0x610/0x610 [ 44.686536][ T3519] ? down_write+0x10e/0x170 [ 44.691055][ T3519] __generic_file_write_iter+0x243/0x4f0 [ 44.696705][ T3519] generic_file_write_iter+0xa7/0x1b0 [ 44.702081][ T3519] vfs_write+0xacf/0xe50 [ 44.706345][ T3519] ? file_end_write+0x250/0x250 [ 44.711215][ T3519] ? read_lock_is_recursive+0x10/0x10 [ 44.716601][ T3519] ? __fdget_pos+0x272/0x300 [ 44.721193][ T3519] ksys_write+0x1a2/0x2c0 [ 44.725525][ T3519] ? print_irqtrace_events+0x210/0x210 [ 44.730992][ T3519] ? __ia32_sys_read+0x80/0x80 [ 44.735758][ T3519] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.741743][ T3519] ? lockdep_hardirqs_on+0x94/0x130 [ 44.746939][ T3519] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.752921][ T3519] do_syscall_64+0x3d/0xb0 [ 44.757348][ T3519] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.763237][ T3519] RIP: 0033:0x7f19a9cb0ba9 [ 44.767647][ T3519] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 44.787254][ T3519] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.795682][ T3519] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 44.803650][ T3519] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 44.811618][ T3519] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 44.819590][ T3519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.827563][ T3519] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000001 [ 44.835553][ T3519] [ 44.846864][ T3518] CPU: 0 PID: 3518 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 44.855497][ T3518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 44.865549][ T3518] Call Trace: [ 44.868847][ T3518] [ 44.871771][ T3518] dump_stack_lvl+0x1e3/0x2cb [ 44.876442][ T3518] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 44.882068][ T3518] ? panic+0x84d/0x84d [ 44.886143][ T3518] ? __lock_acquire+0x1295/0x1ff0 [ 44.891179][ T3518] should_fail+0x38a/0x4c0 [ 44.895589][ T3518] prepare_alloc_pages+0x1db/0x5b0 [ 44.900693][ T3518] __alloc_pages+0x14f/0x700 [ 44.905271][ T3518] ? __rmqueue_pcplist+0x2030/0x2030 [ 44.910551][ T3518] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.916534][ T3518] ? alloc_pages+0x458/0x570 [ 44.921116][ T3518] new_slab+0xbb/0x4b0 [ 44.925174][ T3518] ___slab_alloc+0x6f6/0xe10 [ 44.929751][ T3518] ? alloc_buffer_head+0x20/0xf0 [ 44.934682][ T3518] ? alloc_buffer_head+0x20/0xf0 [ 44.939606][ T3518] kmem_cache_alloc+0x18e/0x280 [ 44.944447][ T3518] alloc_buffer_head+0x20/0xf0 [ 44.949195][ T3518] alloc_page_buffers+0x3a3/0x660 [ 44.954207][ T3518] create_empty_buffers+0x3a/0x6d0 [ 44.959306][ T3518] ? add_to_page_cache_lru+0x335/0x560 [ 44.964770][ T3518] create_page_buffers+0x1d4/0x330 [ 44.969872][ T3518] __block_write_begin_int+0x24c/0x1650 [ 44.975416][ T3518] ? page_cache_prev_miss+0x500/0x500 [ 44.980773][ T3518] ? hfs_free_extents+0x420/0x420 [ 44.985785][ T3518] ? page_zero_new_buffers+0x510/0x510 [ 44.991245][ T3518] ? exc_page_fault+0x342/0x740 [ 44.996083][ T3518] ? wait_for_stable_page+0xe2/0x110 [ 45.001381][ T3518] cont_write_begin+0x5d6/0x840 [ 45.006227][ T3518] ? generic_cont_expand_simple+0x230/0x230 [ 45.012103][ T3518] ? fault_in_readable+0x1d5/0x2e0 [ 45.017208][ T3518] ? fault_in_safe_writeable+0x250/0x250 [ 45.022833][ T3518] hfs_write_begin+0x92/0xd0 [ 45.027498][ T3518] ? hfs_free_extents+0x420/0x420 [ 45.032513][ T3518] generic_perform_write+0x2bf/0x5b0 [ 45.037803][ T3518] ? grab_cache_page_write_begin+0x90/0x90 [ 45.043597][ T3518] ? file_remove_privs+0x610/0x610 [ 45.048700][ T3518] ? down_write+0x10e/0x170 [ 45.053202][ T3518] __generic_file_write_iter+0x243/0x4f0 [ 45.058828][ T3518] generic_file_write_iter+0xa7/0x1b0 [ 45.064190][ T3518] vfs_write+0xacf/0xe50 [ 45.068429][ T3518] ? file_end_write+0x250/0x250 [ 45.073269][ T3518] ? read_lock_is_recursive+0x10/0x10 [ 45.078742][ T3518] ? __fdget_pos+0x272/0x300 [ 45.083462][ T3518] ksys_write+0x1a2/0x2c0 [ 45.087795][ T3518] ? print_irqtrace_events+0x210/0x210 [ 45.093275][ T3518] ? __ia32_sys_read+0x80/0x80 [ 45.098114][ T3518] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.104082][ T3518] ? lockdep_hardirqs_on+0x94/0x130 [ 45.109269][ T3518] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.115240][ T3518] do_syscall_64+0x3d/0xb0 [ 45.119746][ T3518] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.125624][ T3518] RIP: 0033:0x7f19a9cb0ba9 [ 45.130026][ T3518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 45.149709][ T3518] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.158113][ T3518] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 45.166072][ T3518] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 45.174029][ T3518] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 45.182019][ T3518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.189975][ T3518] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000001 [ 45.197946][ T3518] [ 45.200950][ T3520] CPU: 1 PID: 3520 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 45.209536][ T3520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 45.219590][ T3520] Call Trace: [ 45.222878][ T3520] [ 45.225815][ T3520] dump_stack_lvl+0x1e3/0x2cb [ 45.230506][ T3520] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 45.236146][ T3520] ? panic+0x84d/0x84d [ 45.240217][ T3520] ? __lock_acquire+0x1295/0x1ff0 [ 45.245243][ T3520] should_fail+0x38a/0x4c0 [ 45.249666][ T3520] prepare_alloc_pages+0x1db/0x5b0 [ 45.254792][ T3520] __alloc_pages+0x14f/0x700 [ 45.259399][ T3520] ? __rmqueue_pcplist+0x2030/0x2030 [ 45.264701][ T3520] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 45.270695][ T3520] ? alloc_pages+0x458/0x570 [ 45.275288][ T3520] new_slab+0xbb/0x4b0 [ 45.279375][ T3520] ___slab_alloc+0x6f6/0xe10 [ 45.283970][ T3520] ? alloc_buffer_head+0x20/0xf0 [ 45.288909][ T3520] ? alloc_buffer_head+0x20/0xf0 [ 45.293850][ T3520] kmem_cache_alloc+0x18e/0x280 [ 45.298715][ T3520] alloc_buffer_head+0x20/0xf0 [ 45.303481][ T3520] alloc_page_buffers+0x3a3/0x660 [ 45.308513][ T3520] create_empty_buffers+0x3a/0x6d0 [ 45.313625][ T3520] ? add_to_page_cache_lru+0x335/0x560 [ 45.319089][ T3520] create_page_buffers+0x1d4/0x330 [ 45.324208][ T3520] __block_write_begin_int+0x24c/0x1650 [ 45.329765][ T3520] ? page_cache_prev_miss+0x500/0x500 [ 45.335142][ T3520] ? hfs_free_extents+0x420/0x420 [ 45.340170][ T3520] ? page_zero_new_buffers+0x510/0x510 [ 45.345635][ T3520] ? exc_page_fault+0x342/0x740 [ 45.350489][ T3520] ? wait_for_stable_page+0xe2/0x110 [ 45.355895][ T3520] cont_write_begin+0x5d6/0x840 [ 45.360765][ T3520] ? generic_cont_expand_simple+0x230/0x230 [ 45.366670][ T3520] ? fault_in_readable+0x1d5/0x2e0 [ 45.371798][ T3520] ? fault_in_safe_writeable+0x250/0x250 [ 45.377438][ T3520] hfs_write_begin+0x92/0xd0 [ 45.382041][ T3520] ? hfs_free_extents+0x420/0x420 [ 45.387070][ T3520] generic_perform_write+0x2bf/0x5b0 [ 45.392370][ T3520] ? grab_cache_page_write_begin+0x90/0x90 [ 45.398274][ T3520] ? file_remove_privs+0x610/0x610 [ 45.403405][ T3520] ? down_write+0x10e/0x170 [ 45.407914][ T3520] __generic_file_write_iter+0x243/0x4f0 [ 45.413550][ T3520] generic_file_write_iter+0xa7/0x1b0 [ 45.418953][ T3520] vfs_write+0xacf/0xe50 [ 45.423201][ T3520] ? file_end_write+0x250/0x250 [ 45.428052][ T3520] ? read_lock_is_recursive+0x10/0x10 [ 45.433431][ T3520] ? __fdget_pos+0x272/0x300 [ 45.438022][ T3520] ksys_write+0x1a2/0x2c0 [ 45.442352][ T3520] ? print_irqtrace_events+0x210/0x210 [ 45.447813][ T3520] ? __ia32_sys_read+0x80/0x80 [ 45.452577][ T3520] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.458639][ T3520] ? lockdep_hardirqs_on+0x94/0x130 [ 45.463836][ T3520] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.469818][ T3520] do_syscall_64+0x3d/0xb0 [ 45.474226][ T3520] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.480107][ T3520] RIP: 0033:0x7f19a9cb0ba9 [ 45.484515][ T3520] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 45.504119][ T3520] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.512637][ T3520] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 45.520609][ T3520] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 45.528575][ T3520] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 45.536557][ T3520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.544522][ T3520] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000001 [ 45.552511][ T3520] [ 45.555533][ T3525] CPU: 0 PID: 3525 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 45.564125][ T3525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 45.574184][ T3525] Call Trace: [ 45.577466][ T3525] [ 45.580402][ T3525] dump_stack_lvl+0x1e3/0x2cb [ 45.585090][ T3525] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 45.590730][ T3525] ? panic+0x84d/0x84d [ 45.594815][ T3525] ? __might_sleep+0xc0/0xc0 [ 45.599407][ T3525] ? __mutex_lock_common+0x444/0x25a0 [ 45.604796][ T3525] should_fail+0x38a/0x4c0 [ 45.609231][ T3525] should_failslab+0x5/0x20 [ 45.613746][ T3525] slab_pre_alloc_hook+0x53/0xc0 [ 45.618700][ T3525] __kmalloc+0x6e/0x300 [ 45.622852][ T3525] ? hfs_find_init+0x8c/0x1e0 [ 45.627525][ T3525] hfs_find_init+0x8c/0x1e0 [ 45.632025][ T3525] hfs_extend_file+0x317/0x1440 [ 45.636877][ T3525] ? hfs_get_block+0xb60/0xb60 [ 45.641629][ T3525] ? find_lock_entries+0x1030/0x1030 [ 45.646904][ T3525] ? __lock_acquire+0x1ff0/0x1ff0 [ 45.651925][ T3525] ? pagevec_lookup_range+0x2e/0x70 [ 45.657111][ T3525] ? clean_bdev_aliases+0x801/0x940 [ 45.662323][ T3525] hfs_get_block+0x3e0/0xb60 [ 45.666907][ T3525] ? hfs_free_extents+0x420/0x420 [ 45.671925][ T3525] ? create_page_buffers+0x24b/0x330 [ 45.677198][ T3525] __block_write_begin_int+0x60b/0x1650 [ 45.682767][ T3525] ? hfs_free_extents+0x420/0x420 [ 45.687781][ T3525] ? page_zero_new_buffers+0x510/0x510 [ 45.693233][ T3525] ? exc_page_fault+0x342/0x740 [ 45.698075][ T3525] ? wait_for_stable_page+0xe2/0x110 [ 45.703354][ T3525] cont_write_begin+0x5d6/0x840 [ 45.708206][ T3525] ? generic_cont_expand_simple+0x230/0x230 [ 45.714172][ T3525] ? fault_in_readable+0x1d5/0x2e0 [ 45.719292][ T3525] ? fault_in_safe_writeable+0x250/0x250 [ 45.724917][ T3525] hfs_write_begin+0x92/0xd0 [ 45.729499][ T3525] ? hfs_free_extents+0x420/0x420 [ 45.734512][ T3525] generic_perform_write+0x2bf/0x5b0 [ 45.739808][ T3525] ? grab_cache_page_write_begin+0x90/0x90 [ 45.745689][ T3525] ? file_remove_privs+0x610/0x610 [ 45.750796][ T3525] ? down_write+0x10e/0x170 [ 45.755289][ T3525] __generic_file_write_iter+0x243/0x4f0 [ 45.760931][ T3525] generic_file_write_iter+0xa7/0x1b0 [ 45.766294][ T3525] vfs_write+0xacf/0xe50 [ 45.770530][ T3525] ? file_end_write+0x250/0x250 [ 45.775370][ T3525] ? read_lock_is_recursive+0x10/0x10 [ 45.780739][ T3525] ? __fdget_pos+0x272/0x300 [ 45.785322][ T3525] ksys_write+0x1a2/0x2c0 [ 45.789636][ T3525] ? print_irqtrace_events+0x210/0x210 [ 45.795086][ T3525] ? __ia32_sys_read+0x80/0x80 [ 45.799837][ T3525] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.805806][ T3525] ? lockdep_hardirqs_on+0x94/0x130 [ 45.810996][ T3525] ? syscall_enter_from_user_mode+0x2e/0x230 [ 45.816986][ T3525] do_syscall_64+0x3d/0xb0 [ 45.821393][ T3525] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.827272][ T3525] RIP: 0033:0x7f19a9cb0ba9 [ 45.831677][ T3525] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 45.851268][ T3525] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.859670][ T3525] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 45.867625][ T3525] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 45.875583][ T3525] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 45.883554][ T3525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.891508][ T3525] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000001 [ 45.899476][ T3525] [ 45.902484][ T3522] CPU: 1 PID: 3522 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 45.911072][ T3522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 45.921133][ T3522] Call Trace: [ 45.924415][ T3522] [ 45.927341][ T3522] dump_stack_lvl+0x1e3/0x2cb [ 45.932028][ T3522] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 45.937669][ T3522] ? panic+0x84d/0x84d [ 45.941758][ T3522] ? __might_sleep+0xc0/0xc0 [ 45.946354][ T3522] ? __mutex_lock_common+0x444/0x25a0 [ 45.951732][ T3522] ? free_unref_page_list+0x80e/0x8e0 [ 45.957148][ T3522] should_fail+0x38a/0x4c0 [ 45.961582][ T3522] should_failslab+0x5/0x20 [ 45.966096][ T3522] slab_pre_alloc_hook+0x53/0xc0 [ 45.971066][ T3522] __kmalloc+0x6e/0x300 [ 45.975218][ T3522] ? hfs_find_init+0x8c/0x1e0 [ 45.979898][ T3522] hfs_find_init+0x8c/0x1e0 [ 45.984392][ T3522] hfs_extend_file+0x317/0x1440 [ 45.989243][ T3522] ? hfs_get_block+0xb60/0xb60 [ 45.994000][ T3522] ? __might_sleep+0xc0/0xc0 [ 45.998597][ T3522] ? clean_bdev_aliases+0x808/0x940 [ 46.003789][ T3522] hfs_get_block+0x3e0/0xb60 [ 46.008382][ T3522] ? hfs_free_extents+0x420/0x420 [ 46.013408][ T3522] ? create_page_buffers+0x24b/0x330 [ 46.018682][ T3522] __block_write_begin_int+0x60b/0x1650 [ 46.024244][ T3522] ? hfs_free_extents+0x420/0x420 [ 46.029254][ T3522] ? page_zero_new_buffers+0x510/0x510 [ 46.034722][ T3522] ? exc_page_fault+0x342/0x740 [ 46.039565][ T3522] ? wait_for_stable_page+0xe2/0x110 [ 46.044849][ T3522] cont_write_begin+0x5d6/0x840 [ 46.049699][ T3522] ? generic_cont_expand_simple+0x230/0x230 [ 46.055595][ T3522] ? fault_in_readable+0x1d5/0x2e0 [ 46.060703][ T3522] ? fault_in_safe_writeable+0x250/0x250 [ 46.066335][ T3522] hfs_write_begin+0x92/0xd0 [ 46.070917][ T3522] ? hfs_free_extents+0x420/0x420 [ 46.075931][ T3522] generic_perform_write+0x2bf/0x5b0 [ 46.081236][ T3522] ? grab_cache_page_write_begin+0x90/0x90 [ 46.087033][ T3522] ? file_remove_privs+0x610/0x610 [ 46.092138][ T3522] ? down_write+0x10e/0x170 [ 46.096643][ T3522] __generic_file_write_iter+0x243/0x4f0 [ 46.102279][ T3522] generic_file_write_iter+0xa7/0x1b0 [ 46.107644][ T3522] vfs_write+0xacf/0xe50 [ 46.111883][ T3522] ? file_end_write+0x250/0x250 [ 46.116723][ T3522] ? read_lock_is_recursive+0x10/0x10 [ 46.122093][ T3522] ? __fdget_pos+0x272/0x300 [ 46.126672][ T3522] ksys_write+0x1a2/0x2c0 [ 46.130992][ T3522] ? print_irqtrace_events+0x210/0x210 [ 46.136883][ T3522] ? __ia32_sys_read+0x80/0x80 [ 46.141635][ T3522] ? syscall_enter_from_user_mode+0x2e/0x230 [ 46.147607][ T3522] ? lockdep_hardirqs_on+0x94/0x130 [ 46.152808][ T3522] ? syscall_enter_from_user_mode+0x2e/0x230 [ 46.158785][ T3522] do_syscall_64+0x3d/0xb0 [ 46.163190][ T3522] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.169074][ T3522] RIP: 0033:0x7f19a9cb0ba9 [ 46.173481][ T3522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 46.193075][ T3522] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.201481][ T3522] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 46.209443][ T3522] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 46.217403][ T3522] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 46.225453][ T3522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.233606][ T3522] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000001 [ 46.241582][ T3522] [ 46.244593][ T3517] CPU: 0 PID: 3517 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 46.253185][ T3517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 46.263243][ T3517] Call Trace: [ 46.266529][ T3517] [ 46.269467][ T3517] dump_stack_lvl+0x1e3/0x2cb [ 46.274154][ T3517] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 46.280393][ T3517] ? panic+0x84d/0x84d [ 46.280420][ T3517] ? __might_sleep+0xc0/0xc0 [ 46.280438][ T3517] ? __mutex_lock_common+0x444/0x25a0 [ 46.289042][ T3517] ? free_unref_page_list+0x80e/0x8e0 [ 46.289069][ T3517] should_fail+0x38a/0x4c0 [ 46.289094][ T3517] should_failslab+0x5/0x20 [ 46.308672][ T3517] slab_pre_alloc_hook+0x53/0xc0 [ 46.313630][ T3517] __kmalloc+0x6e/0x300 [ 46.317795][ T3517] ? hfs_find_init+0x8c/0x1e0 [ 46.322486][ T3517] hfs_find_init+0x8c/0x1e0 [ 46.327006][ T3517] hfs_extend_file+0x317/0x1440 [ 46.331874][ T3517] ? hfs_get_block+0xb60/0xb60 [ 46.336647][ T3517] ? __might_sleep+0xc0/0xc0 [ 46.341268][ T3517] ? clean_bdev_aliases+0x808/0x940 [ 46.346476][ T3517] hfs_get_block+0x3e0/0xb60 [ 46.351080][ T3517] ? hfs_free_extents+0x420/0x420 [ 46.356119][ T3517] ? create_page_buffers+0x24b/0x330 [ 46.361403][ T3517] __block_write_begin_int+0x60b/0x1650 [ 46.366946][ T3517] ? hfs_free_extents+0x420/0x420 [ 46.371956][ T3517] ? page_zero_new_buffers+0x510/0x510 [ 46.377397][ T3517] ? exc_page_fault+0x342/0x740 [ 46.382237][ T3517] ? wait_for_stable_page+0xe2/0x110 [ 46.387504][ T3517] cont_write_begin+0x5d6/0x840 [ 46.392338][ T3517] ? generic_cont_expand_simple+0x230/0x230 [ 46.398208][ T3517] ? fault_in_readable+0x1d5/0x2e0 [ 46.403333][ T3517] ? fault_in_safe_writeable+0x250/0x250 [ 46.408986][ T3517] hfs_write_begin+0x92/0xd0 [ 46.413584][ T3517] ? hfs_free_extents+0x420/0x420 [ 46.418594][ T3517] generic_perform_write+0x2bf/0x5b0 [ 46.423871][ T3517] ? grab_cache_page_write_begin+0x90/0x90 [ 46.429664][ T3517] ? file_remove_privs+0x610/0x610 [ 46.434759][ T3517] ? down_write+0x10e/0x170 [ 46.439242][ T3517] __generic_file_write_iter+0x243/0x4f0 [ 46.444854][ T3517] generic_file_write_iter+0xa7/0x1b0 [ 46.450205][ T3517] vfs_write+0xacf/0xe50 [ 46.454429][ T3517] ? file_end_write+0x250/0x250 [ 46.459259][ T3517] ? read_lock_is_recursive+0x10/0x10 [ 46.464616][ T3517] ? __fdget_pos+0x272/0x300 [ 46.469184][ T3517] ksys_write+0x1a2/0x2c0 [ 46.473493][ T3517] ? print_irqtrace_events+0x210/0x210 [ 46.478932][ T3517] ? __ia32_sys_read+0x80/0x80 [ 46.483686][ T3517] ? syscall_enter_from_user_mode+0x2e/0x230 [ 46.489650][ T3517] ? lockdep_hardirqs_on+0x94/0x130 [ 46.494825][ T3517] ? syscall_enter_from_user_mode+0x2e/0x230 [ 46.500784][ T3517] do_syscall_64+0x3d/0xb0 [ 46.505342][ T3517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.511289][ T3517] RIP: 0033:0x7f19a9cb0ba9 [ 46.515710][ T3517] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 46.535301][ T3517] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.543698][ T3517] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 46.551665][ T3517] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 46.559614][ T3517] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 46.567566][ T3517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.575527][ T3517] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000001 [ 46.583549][ T3517] executing program executing program executing program executing program [ 46.653147][ T3527] loop0: detected capacity change from 0 to 64 [ 46.664101][ T3530] loop2: detected capacity change from 0 to 64 [ 46.685723][ T3527] hfs: unable to locate alternate MDB [ 46.692063][ T3530] hfs: unable to locate alternate MDB executing program executing program [ 46.698485][ T3527] hfs: continuing without an alternate MDB [ 46.698767][ T3531] loop4: detected capacity change from 0 to 64 [ 46.705394][ T3530] hfs: continuing without an alternate MDB [ 46.717389][ T3529] loop5: detected capacity change from 0 to 64 [ 46.722496][ T3533] loop1: detected capacity change from 0 to 64 [ 46.728619][ T3531] hfs: unable to locate alternate MDB [ 46.733068][ T3532] loop3: detected capacity change from 0 to 64 [ 46.735822][ T3530] FAULT_INJECTION: forcing a failure. [ 46.735822][ T3530] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.755448][ T3531] hfs: continuing without an alternate MDB [ 46.755531][ T3533] hfs: unable to locate alternate MDB [ 46.769221][ T3532] hfs: unable to locate alternate MDB [ 46.774796][ T3532] hfs: continuing without an alternate MDB [ 46.775976][ T3527] FAULT_INJECTION: forcing a failure. [ 46.775976][ T3527] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.780888][ T3529] hfs: unable to locate alternate MDB [ 46.798483][ T3533] hfs: continuing without an alternate MDB [ 46.811019][ T3531] FAULT_INJECTION: forcing a failure. [ 46.811019][ T3531] name failslab, interval 1, probability 0, space 0, times 0 [ 46.817733][ T3527] CPU: 0 PID: 3527 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 46.832193][ T3527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 46.833006][ T3532] FAULT_INJECTION: forcing a failure. [ 46.833006][ T3532] name failslab, interval 1, probability 0, space 0, times 0 [ 46.842254][ T3527] Call Trace: [ 46.842263][ T3527] [ 46.842270][ T3527] dump_stack_lvl+0x1e3/0x2cb [ 46.842295][ T3527] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 46.842312][ T3527] ? panic+0x84d/0x84d [ 46.869311][ T3529] hfs: continuing without an alternate MDB [ 46.871342][ T3527] ? __lock_acquire+0x1295/0x1ff0 [ 46.871372][ T3527] should_fail+0x38a/0x4c0 [ 46.890621][ T3527] prepare_alloc_pages+0x1db/0x5b0 [ 46.892130][ T3529] FAULT_INJECTION: forcing a failure. [ 46.892130][ T3529] name failslab, interval 1, probability 0, space 0, times 0 [ 46.895739][ T3527] __alloc_pages+0x14f/0x700 [ 46.895765][ T3527] ? __rmqueue_pcplist+0x2030/0x2030 [ 46.918154][ T3527] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 46.924135][ T3527] ? alloc_pages+0x458/0x570 [ 46.928728][ T3527] new_slab+0xbb/0x4b0 [ 46.932803][ T3527] ___slab_alloc+0x6f6/0xe10 [ 46.937387][ T3527] ? alloc_buffer_head+0x20/0xf0 [ 46.942317][ T3527] ? alloc_buffer_head+0x20/0xf0 [ 46.947263][ T3527] kmem_cache_alloc+0x18e/0x280 [ 46.952104][ T3527] alloc_buffer_head+0x20/0xf0 [ 46.956965][ T3527] alloc_page_buffers+0x3a3/0x660 [ 46.961982][ T3527] create_empty_buffers+0x3a/0x6d0 [ 46.967128][ T3527] ? add_to_page_cache_lru+0x335/0x560 [ 46.972586][ T3527] create_page_buffers+0x1d4/0x330 [ 46.977691][ T3527] __block_write_begin_int+0x24c/0x1650 [ 46.983311][ T3527] ? page_cache_prev_miss+0x500/0x500 [ 46.988673][ T3527] ? hfs_free_extents+0x420/0x420 [ 46.993691][ T3527] ? page_zero_new_buffers+0x510/0x510 [ 46.999139][ T3527] ? exc_page_fault+0x342/0x740 [ 47.003987][ T3527] ? wait_for_stable_page+0xe2/0x110 [ 47.009263][ T3527] cont_write_begin+0x5d6/0x840 [ 47.014110][ T3527] ? generic_cont_expand_simple+0x230/0x230 [ 47.020098][ T3527] ? fault_in_readable+0x1d5/0x2e0 [ 47.025204][ T3527] ? fault_in_safe_writeable+0x250/0x250 [ 47.030917][ T3527] hfs_write_begin+0x92/0xd0 [ 47.035495][ T3527] ? hfs_free_extents+0x420/0x420 [ 47.040512][ T3527] generic_perform_write+0x2bf/0x5b0 [ 47.045797][ T3527] ? grab_cache_page_write_begin+0x90/0x90 [ 47.051606][ T3527] ? file_remove_privs+0x610/0x610 [ 47.056712][ T3527] ? down_write+0x10e/0x170 [ 47.061226][ T3527] __generic_file_write_iter+0x243/0x4f0 [ 47.066855][ T3527] generic_file_write_iter+0xa7/0x1b0 [ 47.072313][ T3527] vfs_write+0xacf/0xe50 [ 47.076554][ T3527] ? file_end_write+0x250/0x250 [ 47.081400][ T3527] ? read_lock_is_recursive+0x10/0x10 [ 47.086773][ T3527] ? __fdget_pos+0x272/0x300 [ 47.091354][ T3527] ksys_write+0x1a2/0x2c0 [ 47.095671][ T3527] ? print_irqtrace_events+0x210/0x210 [ 47.101121][ T3527] ? __ia32_sys_read+0x80/0x80 [ 47.105981][ T3527] ? syscall_enter_from_user_mode+0x2e/0x230 [ 47.111949][ T3527] ? lockdep_hardirqs_on+0x94/0x130 [ 47.117140][ T3527] ? syscall_enter_from_user_mode+0x2e/0x230 [ 47.123120][ T3527] do_syscall_64+0x3d/0xb0 [ 47.127536][ T3527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.133417][ T3527] RIP: 0033:0x7f19a9cb0ba9 [ 47.137819][ T3527] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 47.157415][ T3527] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.165822][ T3527] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 47.173782][ T3527] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 47.181741][ T3527] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 47.189699][ T3527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.197656][ T3527] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000002 [ 47.205630][ T3527] [ 47.208646][ T3530] CPU: 1 PID: 3530 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 47.217239][ T3530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 47.227297][ T3530] Call Trace: [ 47.230582][ T3530] [ 47.233514][ T3530] dump_stack_lvl+0x1e3/0x2cb [ 47.238203][ T3530] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 47.243844][ T3530] ? panic+0x84d/0x84d [ 47.247939][ T3530] ? __lock_acquire+0x1295/0x1ff0 [ 47.252977][ T3530] should_fail+0x38a/0x4c0 [ 47.257416][ T3530] prepare_alloc_pages+0x1db/0x5b0 [ 47.262545][ T3530] __alloc_pages+0x14f/0x700 [ 47.267154][ T3530] ? __rmqueue_pcplist+0x2030/0x2030 [ 47.272457][ T3530] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 47.278463][ T3530] ? alloc_pages+0x458/0x570 [ 47.283114][ T3530] new_slab+0xbb/0x4b0 [ 47.287195][ T3530] ___slab_alloc+0x6f6/0xe10 [ 47.288431][ T3533] FAULT_INJECTION: forcing a failure. [ 47.288431][ T3533] name failslab, interval 1, probability 0, space 0, times 0 [ 47.291789][ T3530] ? alloc_buffer_head+0x20/0xf0 [ 47.309267][ T3530] ? alloc_buffer_head+0x20/0xf0 [ 47.314217][ T3530] kmem_cache_alloc+0x18e/0x280 [ 47.319080][ T3530] alloc_buffer_head+0x20/0xf0 [ 47.323859][ T3530] alloc_page_buffers+0x3a3/0x660 [ 47.328902][ T3530] create_empty_buffers+0x3a/0x6d0 [ 47.334028][ T3530] ? add_to_page_cache_lru+0x335/0x560 [ 47.339505][ T3530] create_page_buffers+0x1d4/0x330 [ 47.344637][ T3530] __block_write_begin_int+0x24c/0x1650 [ 47.350216][ T3530] ? page_cache_prev_miss+0x500/0x500 [ 47.355603][ T3530] ? hfs_free_extents+0x420/0x420 [ 47.360658][ T3530] ? page_zero_new_buffers+0x510/0x510 [ 47.366132][ T3530] ? exc_page_fault+0x342/0x740 [ 47.371016][ T3530] ? wait_for_stable_page+0xe2/0x110 [ 47.376330][ T3530] cont_write_begin+0x5d6/0x840 [ 47.381208][ T3530] ? generic_cont_expand_simple+0x230/0x230 [ 47.387111][ T3530] ? fault_in_readable+0x1d5/0x2e0 [ 47.392248][ T3530] ? fault_in_safe_writeable+0x250/0x250 [ 47.397903][ T3530] hfs_write_begin+0x92/0xd0 [ 47.402624][ T3530] ? hfs_free_extents+0x420/0x420 [ 47.407665][ T3530] generic_perform_write+0x2bf/0x5b0 [ 47.412969][ T3530] ? grab_cache_page_write_begin+0x90/0x90 [ 47.418792][ T3530] ? file_remove_privs+0x610/0x610 [ 47.423924][ T3530] ? down_write+0x10e/0x170 [ 47.428443][ T3530] __generic_file_write_iter+0x243/0x4f0 [ 47.434093][ T3530] generic_file_write_iter+0xa7/0x1b0 [ 47.439480][ T3530] vfs_write+0xacf/0xe50 [ 47.443739][ T3530] ? file_end_write+0x250/0x250 [ 47.448599][ T3530] ? read_lock_is_recursive+0x10/0x10 [ 47.453999][ T3530] ? __fdget_pos+0x272/0x300 [ 47.458609][ T3530] ksys_write+0x1a2/0x2c0 [ 47.462944][ T3530] ? print_irqtrace_events+0x210/0x210 [ 47.468418][ T3530] ? __ia32_sys_read+0x80/0x80 [ 47.473199][ T3530] ? syscall_enter_from_user_mode+0x2e/0x230 [ 47.479189][ T3530] ? lockdep_hardirqs_on+0x94/0x130 [ 47.484403][ T3530] ? syscall_enter_from_user_mode+0x2e/0x230 [ 47.490397][ T3530] do_syscall_64+0x3d/0xb0 [ 47.494822][ T3530] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.500720][ T3530] RIP: 0033:0x7f19a9cb0ba9 [ 47.505140][ T3530] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 47.524746][ T3530] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.533162][ T3530] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 47.541137][ T3530] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 47.549103][ T3530] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 47.557068][ T3530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.566682][ T3530] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000002 [ 47.574770][ T3530] [ 47.577782][ T3533] CPU: 0 PID: 3533 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 47.586369][ T3533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 47.596442][ T3533] Call Trace: [ 47.599734][ T3533] [ 47.602660][ T3533] dump_stack_lvl+0x1e3/0x2cb [ 47.607340][ T3533] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 47.612966][ T3533] ? panic+0x84d/0x84d [ 47.617034][ T3533] ? __might_sleep+0xc0/0xc0 [ 47.621614][ T3533] ? __mutex_lock_common+0x444/0x25a0 [ 47.626978][ T3533] ? free_unref_page_list+0x80e/0x8e0 [ 47.632344][ T3533] should_fail+0x38a/0x4c0 [ 47.636754][ T3533] should_failslab+0x5/0x20 [ 47.641243][ T3533] slab_pre_alloc_hook+0x53/0xc0 [ 47.646172][ T3533] __kmalloc+0x6e/0x300 [ 47.650313][ T3533] ? hfs_find_init+0x8c/0x1e0 [ 47.654993][ T3533] hfs_find_init+0x8c/0x1e0 [ 47.659508][ T3533] hfs_extend_file+0x317/0x1440 [ 47.664372][ T3533] ? hfs_get_block+0xb60/0xb60 [ 47.669133][ T3533] ? __might_sleep+0xc0/0xc0 [ 47.673730][ T3533] ? clean_bdev_aliases+0x808/0x940 [ 47.678930][ T3533] hfs_get_block+0x3e0/0xb60 [ 47.683518][ T3533] ? hfs_free_extents+0x420/0x420 [ 47.688537][ T3533] ? create_page_buffers+0x24b/0x330 [ 47.693815][ T3533] __block_write_begin_int+0x60b/0x1650 [ 47.699363][ T3533] ? hfs_free_extents+0x420/0x420 [ 47.704385][ T3533] ? page_zero_new_buffers+0x510/0x510 [ 47.709839][ T3533] ? exc_page_fault+0x342/0x740 [ 47.714680][ T3533] ? wait_for_stable_page+0xe2/0x110 [ 47.719960][ T3533] cont_write_begin+0x5d6/0x840 [ 47.724810][ T3533] ? generic_cont_expand_simple+0x230/0x230 [ 47.730688][ T3533] ? fault_in_readable+0x1d5/0x2e0 [ 47.735800][ T3533] ? fault_in_safe_writeable+0x250/0x250 [ 47.741433][ T3533] hfs_write_begin+0x92/0xd0 [ 47.746013][ T3533] ? hfs_free_extents+0x420/0x420 [ 47.751027][ T3533] generic_perform_write+0x2bf/0x5b0 [ 47.756313][ T3533] ? grab_cache_page_write_begin+0x90/0x90 [ 47.762210][ T3533] ? file_remove_privs+0x610/0x610 [ 47.767315][ T3533] ? down_write+0x10e/0x170 [ 47.771810][ T3533] __generic_file_write_iter+0x243/0x4f0 [ 47.777438][ T3533] generic_file_write_iter+0xa7/0x1b0 [ 47.782818][ T3533] vfs_write+0xacf/0xe50 [ 47.787057][ T3533] ? file_end_write+0x250/0x250 [ 47.791910][ T3533] ? read_lock_is_recursive+0x10/0x10 [ 47.797279][ T3533] ? __fdget_pos+0x272/0x300 [ 47.801860][ T3533] ksys_write+0x1a2/0x2c0 [ 47.806189][ T3533] ? print_irqtrace_events+0x210/0x210 [ 47.811644][ T3533] ? __ia32_sys_read+0x80/0x80 [ 47.816418][ T3533] ? syscall_enter_from_user_mode+0x2e/0x230 [ 47.822388][ T3533] ? lockdep_hardirqs_on+0x94/0x130 [ 47.827578][ T3533] ? syscall_enter_from_user_mode+0x2e/0x230 [ 47.833551][ T3533] do_syscall_64+0x3d/0xb0 [ 47.837959][ T3533] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.843844][ T3533] RIP: 0033:0x7f19a9cb0ba9 [ 47.848249][ T3533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 47.867846][ T3533] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.876251][ T3533] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 47.884211][ T3533] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 47.892173][ T3533] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 47.900138][ T3533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.908094][ T3533] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000002 [ 47.916065][ T3533] [ 47.919430][ T3532] CPU: 1 PID: 3532 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 47.928028][ T3532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 47.938086][ T3532] Call Trace: [ 47.938096][ T3532] [ 47.938102][ T3532] dump_stack_lvl+0x1e3/0x2cb [ 47.938130][ T3532] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 47.938147][ T3532] ? panic+0x84d/0x84d [ 47.938167][ T3532] ? __might_sleep+0xc0/0xc0 [ 47.938183][ T3532] ? __mutex_lock_common+0x444/0x25a0 [ 47.938213][ T3532] should_fail+0x38a/0x4c0 [ 47.973025][ T3532] should_failslab+0x5/0x20 [ 47.977535][ T3532] slab_pre_alloc_hook+0x53/0xc0 [ 47.982485][ T3532] __kmalloc+0x6e/0x300 [ 47.986721][ T3532] ? hfs_find_init+0x8c/0x1e0 [ 47.991394][ T3532] hfs_find_init+0x8c/0x1e0 [ 47.995897][ T3532] hfs_extend_file+0x317/0x1440 [ 48.000750][ T3532] ? hfs_get_block+0xb60/0xb60 [ 48.005509][ T3532] ? find_lock_entries+0x1030/0x1030 [ 48.010785][ T3532] ? __lock_acquire+0x1ff0/0x1ff0 [ 48.015809][ T3532] ? pagevec_lookup_range+0x2e/0x70 [ 48.020995][ T3532] ? clean_bdev_aliases+0x801/0x940 [ 48.026192][ T3532] hfs_get_block+0x3e0/0xb60 [ 48.030788][ T3532] ? hfs_free_extents+0x420/0x420 [ 48.035808][ T3532] ? create_page_buffers+0x24b/0x330 [ 48.041100][ T3532] __block_write_begin_int+0x60b/0x1650 [ 48.046650][ T3532] ? hfs_free_extents+0x420/0x420 [ 48.051666][ T3532] ? page_zero_new_buffers+0x510/0x510 [ 48.057114][ T3532] ? exc_page_fault+0x342/0x740 [ 48.061966][ T3532] ? wait_for_stable_page+0xe2/0x110 [ 48.067248][ T3532] cont_write_begin+0x5d6/0x840 [ 48.072113][ T3532] ? generic_cont_expand_simple+0x230/0x230 [ 48.078019][ T3532] ? fault_in_readable+0x1d5/0x2e0 [ 48.083148][ T3532] ? fault_in_safe_writeable+0x250/0x250 [ 48.088806][ T3532] hfs_write_begin+0x92/0xd0 [ 48.093405][ T3532] ? hfs_free_extents+0x420/0x420 [ 48.098530][ T3532] generic_perform_write+0x2bf/0x5b0 [ 48.103840][ T3532] ? grab_cache_page_write_begin+0x90/0x90 [ 48.109663][ T3532] ? file_remove_privs+0x610/0x610 [ 48.114785][ T3532] ? down_write+0x10e/0x170 [ 48.119381][ T3532] __generic_file_write_iter+0x243/0x4f0 [ 48.125024][ T3532] generic_file_write_iter+0xa7/0x1b0 [ 48.130410][ T3532] vfs_write+0xacf/0xe50 [ 48.134671][ T3532] ? file_end_write+0x250/0x250 [ 48.139535][ T3532] ? read_lock_is_recursive+0x10/0x10 [ 48.144931][ T3532] ? __fdget_pos+0x272/0x300 [ 48.149531][ T3532] ksys_write+0x1a2/0x2c0 [ 48.153872][ T3532] ? print_irqtrace_events+0x210/0x210 [ 48.159343][ T3532] ? __ia32_sys_read+0x80/0x80 [ 48.164113][ T3532] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.170097][ T3532] ? lockdep_hardirqs_on+0x94/0x130 [ 48.175295][ T3532] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.181266][ T3532] do_syscall_64+0x3d/0xb0 [ 48.185672][ T3532] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.191551][ T3532] RIP: 0033:0x7f19a9cb0ba9 [ 48.195957][ T3532] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 48.215547][ T3532] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.223954][ T3532] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 48.231913][ T3532] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 48.239871][ T3532] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 48.247828][ T3532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.255788][ T3532] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000002 [ 48.263759][ T3532] [ 48.266767][ T3529] CPU: 0 PID: 3529 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 48.275352][ T3529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 48.285397][ T3529] Call Trace: [ 48.288667][ T3529] [ 48.291583][ T3529] dump_stack_lvl+0x1e3/0x2cb [ 48.296256][ T3529] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 48.301875][ T3529] ? panic+0x84d/0x84d [ 48.305935][ T3529] ? __might_sleep+0xc0/0xc0 [ 48.310511][ T3529] ? __mutex_lock_common+0x444/0x25a0 [ 48.315878][ T3529] should_fail+0x38a/0x4c0 [ 48.320291][ T3529] should_failslab+0x5/0x20 [ 48.324781][ T3529] slab_pre_alloc_hook+0x53/0xc0 [ 48.329710][ T3529] __kmalloc+0x6e/0x300 [ 48.333852][ T3529] ? hfs_find_init+0x8c/0x1e0 [ 48.338524][ T3529] hfs_find_init+0x8c/0x1e0 [ 48.343024][ T3529] hfs_extend_file+0x317/0x1440 [ 48.347871][ T3529] ? hfs_get_block+0xb60/0xb60 [ 48.352624][ T3529] ? find_lock_entries+0x1030/0x1030 [ 48.357905][ T3529] ? __lock_acquire+0x1ff0/0x1ff0 [ 48.362941][ T3529] ? pagevec_lookup_range+0x2e/0x70 [ 48.368145][ T3529] ? clean_bdev_aliases+0x801/0x940 [ 48.373358][ T3529] hfs_get_block+0x3e0/0xb60 [ 48.377964][ T3529] ? hfs_free_extents+0x420/0x420 [ 48.383002][ T3529] ? create_page_buffers+0x24b/0x330 [ 48.388298][ T3529] __block_write_begin_int+0x60b/0x1650 [ 48.393871][ T3529] ? hfs_free_extents+0x420/0x420 [ 48.398897][ T3529] ? page_zero_new_buffers+0x510/0x510 [ 48.404359][ T3529] ? exc_page_fault+0x342/0x740 [ 48.409210][ T3529] ? wait_for_stable_page+0xe2/0x110 [ 48.414494][ T3529] cont_write_begin+0x5d6/0x840 [ 48.419352][ T3529] ? generic_cont_expand_simple+0x230/0x230 [ 48.425244][ T3529] ? fault_in_readable+0x1d5/0x2e0 [ 48.430356][ T3529] ? fault_in_safe_writeable+0x250/0x250 [ 48.435984][ T3529] hfs_write_begin+0x92/0xd0 [ 48.440566][ T3529] ? hfs_free_extents+0x420/0x420 [ 48.445584][ T3529] generic_perform_write+0x2bf/0x5b0 [ 48.450872][ T3529] ? grab_cache_page_write_begin+0x90/0x90 [ 48.456667][ T3529] ? file_remove_privs+0x610/0x610 [ 48.461771][ T3529] ? down_write+0x10e/0x170 [ 48.466274][ T3529] __generic_file_write_iter+0x243/0x4f0 [ 48.471906][ T3529] generic_file_write_iter+0xa7/0x1b0 [ 48.477368][ T3529] vfs_write+0xacf/0xe50 [ 48.481608][ T3529] ? file_end_write+0x250/0x250 [ 48.486451][ T3529] ? read_lock_is_recursive+0x10/0x10 [ 48.491828][ T3529] ? __fdget_pos+0x272/0x300 [ 48.496423][ T3529] ksys_write+0x1a2/0x2c0 [ 48.500749][ T3529] ? print_irqtrace_events+0x210/0x210 [ 48.506206][ T3529] ? __ia32_sys_read+0x80/0x80 [ 48.510973][ T3529] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.516943][ T3529] ? lockdep_hardirqs_on+0x94/0x130 [ 48.522135][ T3529] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.528105][ T3529] do_syscall_64+0x3d/0xb0 [ 48.532512][ T3529] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.538392][ T3529] RIP: 0033:0x7f19a9cb0ba9 [ 48.542795][ T3529] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 48.562387][ T3529] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.570795][ T3529] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 48.578780][ T3529] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 48.586738][ T3529] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 48.594698][ T3529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.602654][ T3529] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000002 [ 48.610731][ T3529] [ 48.613789][ T3531] CPU: 1 PID: 3531 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 48.622379][ T3531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 48.632438][ T3531] Call Trace: [ 48.632447][ T3531] [ 48.632454][ T3531] dump_stack_lvl+0x1e3/0x2cb [ 48.643312][ T3531] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 48.643339][ T3531] ? panic+0x84d/0x84d [ 48.653009][ T3531] ? __might_sleep+0xc0/0xc0 [ 48.657693][ T3531] ? __mutex_lock_common+0x444/0x25a0 [ 48.663174][ T3531] should_fail+0x38a/0x4c0 [ 48.667659][ T3531] should_failslab+0x5/0x20 [ 48.672167][ T3531] slab_pre_alloc_hook+0x53/0xc0 [ 48.677102][ T3531] __kmalloc+0x6e/0x300 [ 48.681252][ T3531] ? hfs_find_init+0x8c/0x1e0 [ 48.685944][ T3531] hfs_find_init+0x8c/0x1e0 [ 48.690457][ T3531] hfs_extend_file+0x317/0x1440 [ 48.695327][ T3531] ? hfs_get_block+0xb60/0xb60 [ 48.700103][ T3531] ? find_lock_entries+0x1030/0x1030 [ 48.705395][ T3531] ? __lock_acquire+0x1ff0/0x1ff0 [ 48.710427][ T3531] ? pagevec_lookup_range+0x2e/0x70 [ 48.716050][ T3531] ? clean_bdev_aliases+0x801/0x940 [ 48.721250][ T3531] hfs_get_block+0x3e0/0xb60 [ 48.725831][ T3531] ? hfs_free_extents+0x420/0x420 [ 48.730844][ T3531] ? create_page_buffers+0x24b/0x330 [ 48.736131][ T3531] __block_write_begin_int+0x60b/0x1650 [ 48.741669][ T3531] ? hfs_free_extents+0x420/0x420 [ 48.746673][ T3531] ? page_zero_new_buffers+0x510/0x510 [ 48.752112][ T3531] ? exc_page_fault+0x342/0x740 [ 48.756944][ T3531] ? wait_for_stable_page+0xe2/0x110 [ 48.762212][ T3531] cont_write_begin+0x5d6/0x840 [ 48.767059][ T3531] ? generic_cont_expand_simple+0x230/0x230 [ 48.772947][ T3531] ? fault_in_readable+0x1d5/0x2e0 [ 48.780563][ T3531] ? fault_in_safe_writeable+0x250/0x250 [ 48.786187][ T3531] hfs_write_begin+0x92/0xd0 [ 48.790764][ T3531] ? hfs_free_extents+0x420/0x420 [ 48.795771][ T3531] generic_perform_write+0x2bf/0x5b0 [ 48.801329][ T3531] ? grab_cache_page_write_begin+0x90/0x90 [ 48.807139][ T3531] ? file_remove_privs+0x610/0x610 [ 48.812235][ T3531] ? down_write+0x10e/0x170 [ 48.816721][ T3531] __generic_file_write_iter+0x243/0x4f0 [ 48.822341][ T3531] generic_file_write_iter+0xa7/0x1b0 [ 48.827700][ T3531] vfs_write+0xacf/0xe50 [ 48.831929][ T3531] ? file_end_write+0x250/0x250 [ 48.836764][ T3531] ? read_lock_is_recursive+0x10/0x10 [ 48.842128][ T3531] ? __fdget_pos+0x272/0x300 [ 48.846720][ T3531] ksys_write+0x1a2/0x2c0 [ 48.851036][ T3531] ? print_irqtrace_events+0x210/0x210 [ 48.856487][ T3531] ? __ia32_sys_read+0x80/0x80 [ 48.861236][ T3531] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.867196][ T3531] ? lockdep_hardirqs_on+0x94/0x130 [ 48.872378][ T3531] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.878343][ T3531] do_syscall_64+0x3d/0xb0 [ 48.882764][ T3531] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.888731][ T3531] RIP: 0033:0x7f19a9cb0ba9 [ 48.893133][ T3531] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 48.912720][ T3531] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.921144][ T3531] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 48.929102][ T3531] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 48.937060][ T3531] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 48.945115][ T3531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.953090][ T3531] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000002 [ 48.961058][ T3531] executing program executing program executing program executing program executing program executing program [ 49.051657][ T3538] loop1: detected capacity change from 0 to 64 [ 49.058506][ T3536] loop3: detected capacity change from 0 to 64 [ 49.064293][ T3535] loop2: detected capacity change from 0 to 64 [ 49.066252][ T3534] loop0: detected capacity change from 0 to 64 [ 49.076612][ T3539] loop4: detected capacity change from 0 to 64 [ 49.085477][ T3536] hfs: unable to locate alternate MDB [ 49.086124][ T3540] loop5: detected capacity change from 0 to 64 [ 49.094998][ T3534] hfs: unable to locate alternate MDB [ 49.103824][ T3536] hfs: continuing without an alternate MDB [ 49.111441][ T3539] hfs: unable to locate alternate MDB [ 49.111845][ T3534] hfs: continuing without an alternate MDB [ 49.116904][ T3538] hfs: unable to locate alternate MDB [ 49.128101][ T3536] FAULT_INJECTION: forcing a failure. [ 49.128101][ T3536] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.128128][ T3536] CPU: 0 PID: 3536 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 49.128145][ T3536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 49.128155][ T3536] Call Trace: [ 49.128161][ T3536] [ 49.128168][ T3536] dump_stack_lvl+0x1e3/0x2cb [ 49.128193][ T3536] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 49.128211][ T3536] ? panic+0x84d/0x84d [ 49.141742][ T3539] hfs: continuing without an alternate MDB [ 49.149953][ T3536] ? __lock_acquire+0x1295/0x1ff0 [ 49.149983][ T3536] should_fail+0x38a/0x4c0 [ 49.150007][ T3536] prepare_alloc_pages+0x1db/0x5b0 [ 49.150034][ T3536] __alloc_pages+0x14f/0x700 [ 49.182423][ T3538] hfs: continuing without an alternate MDB [ 49.186381][ T3536] ? __rmqueue_pcplist+0x2030/0x2030 [ 49.186415][ T3536] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 49.214464][ T3535] hfs: unable to locate alternate MDB [ 49.216554][ T3536] ? alloc_pages+0x458/0x570 [ 49.223915][ T3540] hfs: unable to locate alternate MDB [ 49.227860][ T3536] new_slab+0xbb/0x4b0 [ 49.227887][ T3536] ___slab_alloc+0x6f6/0xe10 [ 49.227905][ T3536] ? alloc_buffer_head+0x20/0xf0 [ 49.249363][ T3538] FAULT_INJECTION: forcing a failure. [ 49.249363][ T3538] name failslab, interval 1, probability 0, space 0, times 0 [ 49.251351][ T3536] ? alloc_buffer_head+0x20/0xf0 [ 49.251376][ T3536] kmem_cache_alloc+0x18e/0x280 [ 49.267373][ T3540] hfs: continuing without an alternate MDB [ 49.268862][ T3536] alloc_buffer_head+0x20/0xf0 [ 49.282850][ T3539] FAULT_INJECTION: forcing a failure. [ 49.282850][ T3539] name failslab, interval 1, probability 0, space 0, times 0 [ 49.284239][ T3536] alloc_page_buffers+0x3a3/0x660 [ 49.284270][ T3536] create_empty_buffers+0x3a/0x6d0 [ 49.306190][ T3535] hfs: continuing without an alternate MDB [ 49.306927][ T3536] ? add_to_page_cache_lru+0x335/0x560 [ 49.314518][ T3534] FAULT_INJECTION: forcing a failure. [ 49.314518][ T3534] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.318274][ T3536] create_page_buffers+0x1d4/0x330 [ 49.318304][ T3536] __block_write_begin_int+0x24c/0x1650 [ 49.318334][ T3536] ? page_cache_prev_miss+0x500/0x500 [ 49.331967][ T3540] FAULT_INJECTION: forcing a failure. [ 49.331967][ T3540] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.336897][ T3536] ? hfs_free_extents+0x420/0x420 [ 49.336922][ T3536] ? page_zero_new_buffers+0x510/0x510 [ 49.336941][ T3536] ? exc_page_fault+0x342/0x740 [ 49.336960][ T3536] ? wait_for_stable_page+0xe2/0x110 [ 49.336983][ T3536] cont_write_begin+0x5d6/0x840 [ 49.337008][ T3536] ? generic_cont_expand_simple+0x230/0x230 [ 49.370588][ T3535] FAULT_INJECTION: forcing a failure. [ 49.370588][ T3535] name failslab, interval 1, probability 0, space 0, times 0 [ 49.371493][ T3536] ? fault_in_readable+0x1d5/0x2e0 [ 49.410034][ T3536] ? fault_in_safe_writeable+0x250/0x250 [ 49.415683][ T3536] hfs_write_begin+0x92/0xd0 [ 49.420295][ T3536] ? hfs_free_extents+0x420/0x420 [ 49.425317][ T3536] generic_perform_write+0x2bf/0x5b0 [ 49.430612][ T3536] ? grab_cache_page_write_begin+0x90/0x90 [ 49.436421][ T3536] ? file_remove_privs+0x610/0x610 [ 49.441545][ T3536] ? down_write+0x10e/0x170 [ 49.446068][ T3536] __generic_file_write_iter+0x243/0x4f0 [ 49.451709][ T3536] generic_file_write_iter+0xa7/0x1b0 [ 49.457089][ T3536] vfs_write+0xacf/0xe50 [ 49.461337][ T3536] ? file_end_write+0x250/0x250 [ 49.466185][ T3536] ? read_lock_is_recursive+0x10/0x10 [ 49.471564][ T3536] ? __fdget_pos+0x272/0x300 [ 49.476155][ T3536] ksys_write+0x1a2/0x2c0 [ 49.480486][ T3536] ? print_irqtrace_events+0x210/0x210 [ 49.485962][ T3536] ? __ia32_sys_read+0x80/0x80 [ 49.490730][ T3536] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.496707][ T3536] ? lockdep_hardirqs_on+0x94/0x130 [ 49.501896][ T3536] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.507866][ T3536] do_syscall_64+0x3d/0xb0 [ 49.512273][ T3536] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.518163][ T3536] RIP: 0033:0x7f19a9cb0ba9 [ 49.522578][ T3536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 49.542286][ T3536] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.550693][ T3536] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 49.558659][ T3536] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 49.566618][ T3536] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 49.574575][ T3536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.582532][ T3536] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000003 [ 49.590505][ T3536] [ 49.593519][ T3538] CPU: 1 PID: 3538 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 49.602737][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 49.612795][ T3538] Call Trace: [ 49.616082][ T3538] [ 49.619032][ T3538] dump_stack_lvl+0x1e3/0x2cb [ 49.623721][ T3538] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 49.629381][ T3538] ? panic+0x84d/0x84d [ 49.633461][ T3538] ? __might_sleep+0xc0/0xc0 [ 49.638059][ T3538] ? __mutex_lock_common+0x444/0x25a0 [ 49.643456][ T3538] should_fail+0x38a/0x4c0 [ 49.647895][ T3538] should_failslab+0x5/0x20 [ 49.652412][ T3538] slab_pre_alloc_hook+0x53/0xc0 [ 49.657366][ T3538] __kmalloc+0x6e/0x300 [ 49.661538][ T3538] ? hfs_find_init+0x8c/0x1e0 [ 49.666233][ T3538] hfs_find_init+0x8c/0x1e0 [ 49.670740][ T3538] hfs_extend_file+0x317/0x1440 [ 49.675591][ T3538] ? hfs_get_block+0xb60/0xb60 [ 49.680348][ T3538] ? find_lock_entries+0x1030/0x1030 [ 49.685643][ T3538] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.690681][ T3538] ? pagevec_lookup_range+0x2e/0x70 [ 49.695886][ T3538] ? clean_bdev_aliases+0x801/0x940 [ 49.701180][ T3538] hfs_get_block+0x3e0/0xb60 [ 49.705791][ T3538] ? hfs_free_extents+0x420/0x420 [ 49.710829][ T3538] ? create_page_buffers+0x24b/0x330 [ 49.716129][ T3538] __block_write_begin_int+0x60b/0x1650 [ 49.721695][ T3538] ? hfs_free_extents+0x420/0x420 [ 49.726721][ T3538] ? page_zero_new_buffers+0x510/0x510 [ 49.732185][ T3538] ? exc_page_fault+0x342/0x740 [ 49.737043][ T3538] ? wait_for_stable_page+0xe2/0x110 [ 49.742340][ T3538] cont_write_begin+0x5d6/0x840 [ 49.747208][ T3538] ? generic_cont_expand_simple+0x230/0x230 [ 49.753111][ T3538] ? fault_in_readable+0x1d5/0x2e0 [ 49.758236][ T3538] ? fault_in_safe_writeable+0x250/0x250 [ 49.763878][ T3538] hfs_write_begin+0x92/0xd0 [ 49.768478][ T3538] ? hfs_free_extents+0x420/0x420 [ 49.773513][ T3538] generic_perform_write+0x2bf/0x5b0 [ 49.778822][ T3538] ? grab_cache_page_write_begin+0x90/0x90 [ 49.784631][ T3538] ? file_remove_privs+0x610/0x610 [ 49.789761][ T3538] ? down_write+0x10e/0x170 [ 49.794276][ T3538] __generic_file_write_iter+0x243/0x4f0 [ 49.799921][ T3538] generic_file_write_iter+0xa7/0x1b0 [ 49.805301][ T3538] vfs_write+0xacf/0xe50 [ 49.809559][ T3538] ? file_end_write+0x250/0x250 [ 49.814418][ T3538] ? read_lock_is_recursive+0x10/0x10 [ 49.819805][ T3538] ? __fdget_pos+0x272/0x300 [ 49.824397][ T3538] ksys_write+0x1a2/0x2c0 [ 49.828734][ T3538] ? print_irqtrace_events+0x210/0x210 [ 49.834204][ T3538] ? __ia32_sys_read+0x80/0x80 [ 49.838970][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.844952][ T3538] ? lockdep_hardirqs_on+0x94/0x130 [ 49.850157][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.856144][ T3538] do_syscall_64+0x3d/0xb0 [ 49.860569][ T3538] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.866463][ T3538] RIP: 0033:0x7f19a9cb0ba9 [ 49.870878][ T3538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 49.890576][ T3538] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.898997][ T3538] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 49.906968][ T3538] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 49.914957][ T3538] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 49.922922][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.930880][ T3538] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000003 [ 49.938853][ T3538] [ 49.941861][ T3534] CPU: 0 PID: 3534 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 49.950456][ T3534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 49.960598][ T3534] Call Trace: [ 49.963867][ T3534] [ 49.966785][ T3534] dump_stack_lvl+0x1e3/0x2cb [ 49.971489][ T3534] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 49.977112][ T3534] ? panic+0x84d/0x84d [ 49.981176][ T3534] ? __lock_acquire+0x1295/0x1ff0 [ 49.986192][ T3534] should_fail+0x38a/0x4c0 [ 49.990604][ T3534] prepare_alloc_pages+0x1db/0x5b0 [ 49.995711][ T3534] __alloc_pages+0x14f/0x700 [ 50.000291][ T3534] ? __rmqueue_pcplist+0x2030/0x2030 [ 50.005571][ T3534] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.011542][ T3534] ? alloc_pages+0x458/0x570 [ 50.016125][ T3534] new_slab+0xbb/0x4b0 [ 50.020183][ T3534] ___slab_alloc+0x6f6/0xe10 [ 50.024760][ T3534] ? alloc_buffer_head+0x20/0xf0 [ 50.029692][ T3534] ? alloc_buffer_head+0x20/0xf0 [ 50.034614][ T3534] kmem_cache_alloc+0x18e/0x280 [ 50.039457][ T3534] alloc_buffer_head+0x20/0xf0 [ 50.044207][ T3534] alloc_page_buffers+0x3a3/0x660 [ 50.049223][ T3534] create_empty_buffers+0x3a/0x6d0 [ 50.054346][ T3534] ? add_to_page_cache_lru+0x335/0x560 [ 50.059796][ T3534] create_page_buffers+0x1d4/0x330 [ 50.064898][ T3534] __block_write_begin_int+0x24c/0x1650 [ 50.070455][ T3534] ? page_cache_prev_miss+0x500/0x500 [ 50.075912][ T3534] ? hfs_free_extents+0x420/0x420 [ 50.080933][ T3534] ? page_zero_new_buffers+0x510/0x510 [ 50.086387][ T3534] ? exc_page_fault+0x342/0x740 [ 50.091230][ T3534] ? wait_for_stable_page+0xe2/0x110 [ 50.096511][ T3534] cont_write_begin+0x5d6/0x840 [ 50.101363][ T3534] ? generic_cont_expand_simple+0x230/0x230 [ 50.107241][ T3534] ? fault_in_readable+0x1d5/0x2e0 [ 50.112345][ T3534] ? fault_in_safe_writeable+0x250/0x250 [ 50.117973][ T3534] hfs_write_begin+0x92/0xd0 [ 50.122562][ T3534] ? hfs_free_extents+0x420/0x420 [ 50.127573][ T3534] generic_perform_write+0x2bf/0x5b0 [ 50.132855][ T3534] ? grab_cache_page_write_begin+0x90/0x90 [ 50.138651][ T3534] ? file_remove_privs+0x610/0x610 [ 50.143757][ T3534] ? down_write+0x10e/0x170 [ 50.148257][ T3534] __generic_file_write_iter+0x243/0x4f0 [ 50.153886][ T3534] generic_file_write_iter+0xa7/0x1b0 [ 50.159443][ T3534] vfs_write+0xacf/0xe50 [ 50.163679][ T3534] ? file_end_write+0x250/0x250 [ 50.168521][ T3534] ? read_lock_is_recursive+0x10/0x10 [ 50.173914][ T3534] ? __fdget_pos+0x272/0x300 [ 50.178514][ T3534] ksys_write+0x1a2/0x2c0 [ 50.182832][ T3534] ? print_irqtrace_events+0x210/0x210 [ 50.188282][ T3534] ? __ia32_sys_read+0x80/0x80 [ 50.193034][ T3534] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.199009][ T3534] ? lockdep_hardirqs_on+0x94/0x130 [ 50.204197][ T3534] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.210167][ T3534] do_syscall_64+0x3d/0xb0 [ 50.214573][ T3534] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.220453][ T3534] RIP: 0033:0x7f19a9cb0ba9 [ 50.224860][ T3534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 50.244465][ T3534] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.252869][ T3534] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 50.260827][ T3534] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 50.268787][ T3534] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 50.276760][ T3534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.284722][ T3534] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000003 [ 50.292694][ T3534] [ 50.295717][ T3539] CPU: 1 PID: 3539 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 50.304304][ T3539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 50.314346][ T3539] Call Trace: [ 50.317615][ T3539] [ 50.320534][ T3539] dump_stack_lvl+0x1e3/0x2cb [ 50.325201][ T3539] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.330831][ T3539] ? panic+0x84d/0x84d [ 50.334889][ T3539] ? __might_sleep+0xc0/0xc0 [ 50.339461][ T3539] ? __mutex_lock_common+0x444/0x25a0 [ 50.344827][ T3539] should_fail+0x38a/0x4c0 [ 50.349245][ T3539] should_failslab+0x5/0x20 [ 50.353759][ T3539] slab_pre_alloc_hook+0x53/0xc0 [ 50.358703][ T3539] __kmalloc+0x6e/0x300 [ 50.362854][ T3539] ? hfs_find_init+0x8c/0x1e0 [ 50.367535][ T3539] hfs_find_init+0x8c/0x1e0 [ 50.372036][ T3539] hfs_extend_file+0x317/0x1440 [ 50.376889][ T3539] ? hfs_get_block+0xb60/0xb60 [ 50.381650][ T3539] ? find_lock_entries+0x1030/0x1030 [ 50.386931][ T3539] ? __lock_acquire+0x1ff0/0x1ff0 [ 50.391953][ T3539] ? pagevec_lookup_range+0x2e/0x70 [ 50.397136][ T3539] ? clean_bdev_aliases+0x801/0x940 [ 50.402324][ T3539] hfs_get_block+0x3e0/0xb60 [ 50.406911][ T3539] ? hfs_free_extents+0x420/0x420 [ 50.411944][ T3539] ? create_page_buffers+0x24b/0x330 [ 50.417239][ T3539] __block_write_begin_int+0x60b/0x1650 [ 50.422802][ T3539] ? hfs_free_extents+0x420/0x420 [ 50.427821][ T3539] ? page_zero_new_buffers+0x510/0x510 [ 50.433289][ T3539] ? exc_page_fault+0x342/0x740 [ 50.438135][ T3539] ? wait_for_stable_page+0xe2/0x110 [ 50.443412][ T3539] cont_write_begin+0x5d6/0x840 [ 50.448259][ T3539] ? generic_cont_expand_simple+0x230/0x230 [ 50.454135][ T3539] ? fault_in_readable+0x1d5/0x2e0 [ 50.459238][ T3539] ? fault_in_safe_writeable+0x250/0x250 [ 50.464858][ T3539] hfs_write_begin+0x92/0xd0 [ 50.469436][ T3539] ? hfs_free_extents+0x420/0x420 [ 50.474447][ T3539] generic_perform_write+0x2bf/0x5b0 [ 50.479730][ T3539] ? grab_cache_page_write_begin+0x90/0x90 [ 50.485521][ T3539] ? file_remove_privs+0x610/0x610 [ 50.490625][ T3539] ? down_write+0x10e/0x170 [ 50.495118][ T3539] __generic_file_write_iter+0x243/0x4f0 [ 50.500741][ T3539] generic_file_write_iter+0xa7/0x1b0 [ 50.506101][ T3539] vfs_write+0xacf/0xe50 [ 50.510335][ T3539] ? file_end_write+0x250/0x250 [ 50.515175][ T3539] ? read_lock_is_recursive+0x10/0x10 [ 50.520550][ T3539] ? __fdget_pos+0x272/0x300 [ 50.525126][ T3539] ksys_write+0x1a2/0x2c0 [ 50.529456][ T3539] ? print_irqtrace_events+0x210/0x210 [ 50.534903][ T3539] ? __ia32_sys_read+0x80/0x80 [ 50.539901][ T3539] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.545911][ T3539] ? lockdep_hardirqs_on+0x94/0x130 [ 50.551113][ T3539] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.557107][ T3539] do_syscall_64+0x3d/0xb0 [ 50.561535][ T3539] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.567427][ T3539] RIP: 0033:0x7f19a9cb0ba9 [ 50.571841][ T3539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 50.591443][ T3539] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.599851][ T3539] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 50.607807][ T3539] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 50.615764][ T3539] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 50.623719][ T3539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.631672][ T3539] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000003 [ 50.639638][ T3539] [ 50.647629][ T3535] CPU: 0 PID: 3535 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 50.656231][ T3535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 50.666285][ T3535] Call Trace: [ 50.669558][ T3535] [ 50.672484][ T3535] dump_stack_lvl+0x1e3/0x2cb [ 50.677160][ T3535] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.682785][ T3535] ? panic+0x84d/0x84d [ 50.686849][ T3535] ? __might_sleep+0xc0/0xc0 [ 50.691427][ T3535] ? __mutex_lock_common+0x444/0x25a0 [ 50.696793][ T3535] ? free_unref_page_list+0x80e/0x8e0 [ 50.702157][ T3535] should_fail+0x38a/0x4c0 [ 50.706570][ T3535] should_failslab+0x5/0x20 [ 50.711068][ T3535] slab_pre_alloc_hook+0x53/0xc0 [ 50.716002][ T3535] __kmalloc+0x6e/0x300 [ 50.720146][ T3535] ? hfs_find_init+0x8c/0x1e0 [ 50.724814][ T3535] hfs_find_init+0x8c/0x1e0 [ 50.729308][ T3535] hfs_extend_file+0x317/0x1440 [ 50.734154][ T3535] ? hfs_get_block+0xb60/0xb60 [ 50.738932][ T3535] ? __might_sleep+0xc0/0xc0 [ 50.743525][ T3535] ? clean_bdev_aliases+0x808/0x940 [ 50.748719][ T3535] hfs_get_block+0x3e0/0xb60 [ 50.753308][ T3535] ? hfs_free_extents+0x420/0x420 [ 50.758327][ T3535] ? create_page_buffers+0x24b/0x330 [ 50.763604][ T3535] __block_write_begin_int+0x60b/0x1650 [ 50.769155][ T3535] ? hfs_free_extents+0x420/0x420 [ 50.774168][ T3535] ? page_zero_new_buffers+0x510/0x510 [ 50.779615][ T3535] ? exc_page_fault+0x342/0x740 [ 50.784456][ T3535] ? wait_for_stable_page+0xe2/0x110 [ 50.789739][ T3535] cont_write_begin+0x5d6/0x840 [ 50.794600][ T3535] ? generic_cont_expand_simple+0x230/0x230 [ 50.800485][ T3535] ? fault_in_readable+0x1d5/0x2e0 [ 50.805592][ T3535] ? fault_in_safe_writeable+0x250/0x250 [ 50.811223][ T3535] hfs_write_begin+0x92/0xd0 [ 50.815800][ T3535] ? hfs_free_extents+0x420/0x420 [ 50.820824][ T3535] generic_perform_write+0x2bf/0x5b0 [ 50.826122][ T3535] ? grab_cache_page_write_begin+0x90/0x90 [ 50.832090][ T3535] ? file_remove_privs+0x610/0x610 [ 50.837195][ T3535] ? down_write+0x10e/0x170 [ 50.841691][ T3535] __generic_file_write_iter+0x243/0x4f0 [ 50.847323][ T3535] generic_file_write_iter+0xa7/0x1b0 [ 50.852692][ T3535] vfs_write+0xacf/0xe50 [ 50.856932][ T3535] ? file_end_write+0x250/0x250 [ 50.861785][ T3535] ? read_lock_is_recursive+0x10/0x10 [ 50.867196][ T3535] ? __fdget_pos+0x272/0x300 [ 50.871801][ T3535] ksys_write+0x1a2/0x2c0 [ 50.876130][ T3535] ? print_irqtrace_events+0x210/0x210 [ 50.881587][ T3535] ? __ia32_sys_read+0x80/0x80 [ 50.886348][ T3535] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.892328][ T3535] ? lockdep_hardirqs_on+0x94/0x130 [ 50.897535][ T3535] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.903535][ T3535] do_syscall_64+0x3d/0xb0 [ 50.907954][ T3535] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.913853][ T3535] RIP: 0033:0x7f19a9cb0ba9 [ 50.918265][ T3535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 50.937866][ T3535] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.946300][ T3535] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 50.954284][ T3535] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 50.962254][ T3535] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 50.970228][ T3535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.978195][ T3535] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000003 [ 50.986195][ T3535] [ 50.989210][ T3540] CPU: 1 PID: 3540 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 50.997798][ T3540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 50.997810][ T3540] Call Trace: [ 50.997816][ T3540] [ 50.997823][ T3540] dump_stack_lvl+0x1e3/0x2cb [ 50.997848][ T3540] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.997865][ T3540] ? panic+0x84d/0x84d [ 50.997888][ T3540] ? __lock_acquire+0x1295/0x1ff0 [ 50.997913][ T3540] should_fail+0x38a/0x4c0 [ 50.997945][ T3540] prepare_alloc_pages+0x1db/0x5b0 [ 50.997975][ T3540] __alloc_pages+0x14f/0x700 [ 50.997995][ T3540] ? __rmqueue_pcplist+0x2030/0x2030 [ 51.038990][ T3542] loop3: detected capacity change from 0 to 64 [ 51.043167][ T3540] ? alloc_pages+0x458/0x570 [ 51.043197][ T3540] new_slab+0xbb/0x4b0 [ 51.053027][ T3540] ___slab_alloc+0x6f6/0xe10 [ 51.072395][ T3540] ? alloc_buffer_head+0x20/0xf0 [ 51.076520][ T3542] hfs: unable to locate alternate MDB [ 51.077337][ T3540] ? should_failslab+0x5/0x20 [ 51.077362][ T3540] ? alloc_buffer_head+0x20/0xf0 [ 51.077379][ T3540] kmem_cache_alloc+0x18e/0x280 [ 51.077402][ T3540] alloc_buffer_head+0x20/0xf0 [ 51.077419][ T3540] alloc_page_buffers+0x3a3/0x660 [ 51.082769][ T3542] hfs: continuing without an alternate MDB [ 51.112747][ T3540] create_empty_buffers+0x3a/0x6d0 [ 51.117878][ T3540] ? add_to_page_cache_lru+0x335/0x560 [ 51.123364][ T3540] create_page_buffers+0x1d4/0x330 [ 51.128496][ T3540] __block_write_begin_int+0x24c/0x1650 [ 51.129048][ T3542] FAULT_INJECTION: forcing a failure. [ 51.129048][ T3542] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.134063][ T3540] ? page_cache_prev_miss+0x500/0x500 [ 51.134087][ T3540] ? hfs_free_extents+0x420/0x420 [ 51.157611][ T3540] ? page_zero_new_buffers+0x510/0x510 [ 51.163085][ T3540] ? exc_page_fault+0x342/0x740 [ 51.167954][ T3540] ? wait_for_stable_page+0xe2/0x110 [ 51.173254][ T3540] cont_write_begin+0x5d6/0x840 [ 51.178235][ T3540] ? generic_cont_expand_simple+0x230/0x230 [ 51.184140][ T3540] ? fault_in_readable+0x1d5/0x2e0 [ 51.189266][ T3540] ? fault_in_safe_writeable+0x250/0x250 [ 51.194921][ T3540] hfs_write_begin+0x92/0xd0 [ 51.199515][ T3540] ? hfs_free_extents+0x420/0x420 [ 51.204554][ T3540] generic_perform_write+0x2bf/0x5b0 [ 51.209858][ T3540] ? grab_cache_page_write_begin+0x90/0x90 [ 51.215679][ T3540] ? file_remove_privs+0x610/0x610 [ 51.220800][ T3540] ? down_write+0x10e/0x170 [ 51.225329][ T3540] __generic_file_write_iter+0x243/0x4f0 [ 51.230985][ T3540] generic_file_write_iter+0xa7/0x1b0 [ 51.236370][ T3540] vfs_write+0xacf/0xe50 [ 51.240624][ T3540] ? file_end_write+0x250/0x250 [ 51.245472][ T3540] ? read_lock_is_recursive+0x10/0x10 [ 51.250843][ T3540] ? __fdget_pos+0x272/0x300 [ 51.255426][ T3540] ksys_write+0x1a2/0x2c0 [ 51.259746][ T3540] ? print_irqtrace_events+0x210/0x210 [ 51.265200][ T3540] ? __ia32_sys_read+0x80/0x80 [ 51.269957][ T3540] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.275933][ T3540] ? lockdep_hardirqs_on+0x94/0x130 [ 51.281125][ T3540] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.287100][ T3540] do_syscall_64+0x3d/0xb0 [ 51.291519][ T3540] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.297408][ T3540] RIP: 0033:0x7f19a9cb0ba9 [ 51.301815][ T3540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 51.321411][ T3540] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.329844][ T3540] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 51.337807][ T3540] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 51.345767][ T3540] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 51.353731][ T3540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program [ 51.361690][ T3540] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000003 [ 51.369668][ T3540] [ 51.372687][ T3542] CPU: 0 PID: 3542 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 51.381279][ T3542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 51.391341][ T3542] Call Trace: [ 51.394629][ T3542] [ 51.397566][ T3542] dump_stack_lvl+0x1e3/0x2cb [ 51.402258][ T3542] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 51.407898][ T3542] ? panic+0x84d/0x84d [ 51.411961][ T3542] ? __lock_acquire+0x1295/0x1ff0 [ 51.416988][ T3542] should_fail+0x38a/0x4c0 [ 51.421394][ T3542] prepare_alloc_pages+0x1db/0x5b0 [ 51.426517][ T3542] __alloc_pages+0x14f/0x700 [ 51.431091][ T3542] ? __rmqueue_pcplist+0x2030/0x2030 [ 51.436380][ T3542] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.442371][ T3542] ? alloc_pages+0x458/0x570 [ 51.446976][ T3542] new_slab+0xbb/0x4b0 [ 51.451154][ T3542] ___slab_alloc+0x6f6/0xe10 [ 51.455758][ T3542] ? alloc_buffer_head+0x20/0xf0 [ 51.460703][ T3542] ? alloc_buffer_head+0x20/0xf0 [ 51.465629][ T3542] kmem_cache_alloc+0x18e/0x280 [ 51.470468][ T3542] alloc_buffer_head+0x20/0xf0 [ 51.475212][ T3542] alloc_page_buffers+0x3a3/0x660 [ 51.480220][ T3542] create_empty_buffers+0x3a/0x6d0 [ 51.485320][ T3542] ? add_to_page_cache_lru+0x335/0x560 [ 51.490758][ T3542] create_page_buffers+0x1d4/0x330 [ 51.495870][ T3542] __block_write_begin_int+0x24c/0x1650 [ 51.501509][ T3542] ? page_cache_prev_miss+0x500/0x500 [ 51.506873][ T3542] ? hfs_free_extents+0x420/0x420 [ 51.511918][ T3542] ? page_zero_new_buffers+0x510/0x510 [ 51.517378][ T3542] ? exc_page_fault+0x342/0x740 [ 51.522223][ T3542] ? wait_for_stable_page+0xe2/0x110 [ 51.527524][ T3542] cont_write_begin+0x5d6/0x840 [ 51.532369][ T3542] ? generic_cont_expand_simple+0x230/0x230 [ 51.538243][ T3542] ? fault_in_readable+0x1d5/0x2e0 [ 51.543342][ T3542] ? fault_in_safe_writeable+0x250/0x250 [ 51.548964][ T3542] hfs_write_begin+0x92/0xd0 [ 51.553535][ T3542] ? hfs_free_extents+0x420/0x420 [ 51.558542][ T3542] generic_perform_write+0x2bf/0x5b0 [ 51.563902][ T3542] ? grab_cache_page_write_begin+0x90/0x90 [ 51.569694][ T3542] ? file_remove_privs+0x610/0x610 [ 51.574800][ T3542] ? down_write+0x10e/0x170 [ 51.579306][ T3542] __generic_file_write_iter+0x243/0x4f0 [ 51.584933][ T3542] generic_file_write_iter+0xa7/0x1b0 [ 51.590297][ T3542] vfs_write+0xacf/0xe50 [ 51.594526][ T3542] ? file_end_write+0x250/0x250 [ 51.599365][ T3542] ? read_lock_is_recursive+0x10/0x10 [ 51.604723][ T3542] ? __fdget_pos+0x272/0x300 [ 51.609303][ T3542] ksys_write+0x1a2/0x2c0 [ 51.613613][ T3542] ? print_irqtrace_events+0x210/0x210 [ 51.619053][ T3542] ? __ia32_sys_read+0x80/0x80 [ 51.623812][ T3542] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.629882][ T3542] ? lockdep_hardirqs_on+0x94/0x130 [ 51.635087][ T3542] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.641048][ T3542] do_syscall_64+0x3d/0xb0 [ 51.645443][ T3542] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.651376][ T3542] RIP: 0033:0x7f19a9cb0ba9 [ 51.655772][ T3542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 51.675373][ T3542] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.683784][ T3542] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 51.691996][ T3542] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 51.700079][ T3542] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 51.708037][ T3542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.715988][ T3542] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000004 [ 51.723982][ T3542] executing program executing program executing program executing program executing program executing program [ 51.805149][ T3545] loop3: detected capacity change from 0 to 64 [ 51.813458][ T3543] loop2: detected capacity change from 0 to 64 [ 51.823817][ T3546] loop5: detected capacity change from 0 to 64 [ 51.831484][ T3544] loop1: detected capacity change from 0 to 64 [ 51.832193][ T3547] loop4: detected capacity change from 0 to 64 [ 51.846165][ T3546] hfs: unable to locate alternate MDB [ 51.856871][ T3544] hfs: unable to locate alternate MDB [ 51.856878][ T3548] loop0: detected capacity change from 0 to 64 [ 51.857406][ T3546] hfs: continuing without an alternate MDB [ 51.865976][ T3545] hfs: unable to locate alternate MDB [ 51.873871][ T3544] hfs: continuing without an alternate MDB [ 51.876360][ T3547] hfs: unable to locate alternate MDB [ 51.883948][ T3543] hfs: unable to locate alternate MDB [ 51.885770][ T3548] hfs: unable to locate alternate MDB [ 51.893018][ T3546] FAULT_INJECTION: forcing a failure. [ 51.893018][ T3546] name failslab, interval 1, probability 0, space 0, times 0 [ 51.896864][ T3547] hfs: continuing without an alternate MDB [ 51.903272][ T3543] hfs: continuing without an alternate MDB [ 51.915474][ T3548] hfs: continuing without an alternate MDB [ 51.931149][ T3544] FAULT_INJECTION: forcing a failure. [ 51.931149][ T3544] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.933217][ T3545] hfs: continuing without an alternate MDB [ 51.949273][ T3546] CPU: 0 PID: 3546 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 51.957495][ T3548] FAULT_INJECTION: forcing a failure. [ 51.957495][ T3548] name failslab, interval 1, probability 0, space 0, times 0 [ 51.960815][ T3546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 51.960827][ T3546] Call Trace: [ 51.960833][ T3546] [ 51.960841][ T3546] dump_stack_lvl+0x1e3/0x2cb [ 51.960866][ T3546] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 51.979935][ T3547] FAULT_INJECTION: forcing a failure. [ 51.979935][ T3547] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.983699][ T3546] ? panic+0x84d/0x84d [ 51.983732][ T3546] ? __might_sleep+0xc0/0xc0 [ 51.983749][ T3546] ? __mutex_lock_common+0x444/0x25a0 [ 51.995155][ T3545] FAULT_INJECTION: forcing a failure. [ 51.995155][ T3545] name failslab, interval 1, probability 0, space 0, times 0 [ 52.000224][ T3546] should_fail+0x38a/0x4c0 [ 52.000260][ T3546] should_failslab+0x5/0x20 [ 52.000277][ T3546] slab_pre_alloc_hook+0x53/0xc0 [ 52.000297][ T3546] __kmalloc+0x6e/0x300 [ 52.000311][ T3546] ? hfs_find_init+0x8c/0x1e0 [ 52.063056][ T3546] hfs_find_init+0x8c/0x1e0 [ 52.067592][ T3546] hfs_extend_file+0x317/0x1440 [ 52.072442][ T3546] ? hfs_get_block+0xb60/0xb60 [ 52.077197][ T3546] ? find_lock_entries+0x1030/0x1030 [ 52.082572][ T3546] ? __lock_acquire+0x1ff0/0x1ff0 [ 52.087596][ T3546] ? pagevec_lookup_range+0x2e/0x70 [ 52.092795][ T3546] ? clean_bdev_aliases+0x801/0x940 [ 52.097992][ T3546] hfs_get_block+0x3e0/0xb60 [ 52.103082][ T3546] ? hfs_free_extents+0x420/0x420 [ 52.108106][ T3546] ? create_page_buffers+0x24b/0x330 [ 52.113393][ T3546] __block_write_begin_int+0x60b/0x1650 [ 52.118945][ T3546] ? hfs_free_extents+0x420/0x420 [ 52.123962][ T3546] ? page_zero_new_buffers+0x510/0x510 [ 52.129415][ T3546] ? exc_page_fault+0x342/0x740 [ 52.134349][ T3546] ? wait_for_stable_page+0xe2/0x110 [ 52.139638][ T3546] cont_write_begin+0x5d6/0x840 [ 52.144492][ T3546] ? generic_cont_expand_simple+0x230/0x230 [ 52.150379][ T3546] ? fault_in_readable+0x1d5/0x2e0 [ 52.155485][ T3546] ? fault_in_safe_writeable+0x250/0x250 [ 52.161121][ T3546] hfs_write_begin+0x92/0xd0 [ 52.165701][ T3546] ? hfs_free_extents+0x420/0x420 [ 52.170716][ T3546] generic_perform_write+0x2bf/0x5b0 [ 52.176003][ T3546] ? grab_cache_page_write_begin+0x90/0x90 [ 52.181803][ T3546] ? file_remove_privs+0x610/0x610 [ 52.186917][ T3546] ? down_write+0x10e/0x170 [ 52.191414][ T3546] __generic_file_write_iter+0x243/0x4f0 [ 52.197045][ T3546] generic_file_write_iter+0xa7/0x1b0 [ 52.202417][ T3546] vfs_write+0xacf/0xe50 [ 52.206668][ T3546] ? file_end_write+0x250/0x250 [ 52.211521][ T3546] ? read_lock_is_recursive+0x10/0x10 [ 52.216902][ T3546] ? __fdget_pos+0x272/0x300 [ 52.221493][ T3546] ksys_write+0x1a2/0x2c0 [ 52.225816][ T3546] ? print_irqtrace_events+0x210/0x210 [ 52.231273][ T3546] ? __ia32_sys_read+0x80/0x80 [ 52.236032][ T3546] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.242007][ T3546] ? lockdep_hardirqs_on+0x94/0x130 [ 52.247201][ T3546] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.253173][ T3546] do_syscall_64+0x3d/0xb0 [ 52.257583][ T3546] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.263467][ T3546] RIP: 0033:0x7f19a9cb0ba9 [ 52.267887][ T3546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 52.287493][ T3546] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.295908][ T3546] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 52.304221][ T3546] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 52.312227][ T3546] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 52.320198][ T3546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.328163][ T3546] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000004 [ 52.336166][ T3546] [ 52.339206][ T3545] CPU: 1 PID: 3545 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 52.347804][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 52.357867][ T3545] Call Trace: [ 52.361179][ T3545] [ 52.364113][ T3545] dump_stack_lvl+0x1e3/0x2cb [ 52.368804][ T3545] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.374799][ T3545] ? panic+0x84d/0x84d [ 52.378936][ T3545] ? __might_sleep+0xc0/0xc0 [ 52.383665][ T3545] ? __mutex_lock_common+0x444/0x25a0 [ 52.389201][ T3545] should_fail+0x38a/0x4c0 [ 52.393628][ T3545] should_failslab+0x5/0x20 [ 52.398141][ T3545] slab_pre_alloc_hook+0x53/0xc0 [ 52.403091][ T3545] __kmalloc+0x6e/0x300 [ 52.404889][ T3543] FAULT_INJECTION: forcing a failure. [ 52.404889][ T3543] name failslab, interval 1, probability 0, space 0, times 0 [ 52.407248][ T3545] ? hfs_find_init+0x8c/0x1e0 [ 52.407275][ T3545] hfs_find_init+0x8c/0x1e0 [ 52.407298][ T3545] hfs_extend_file+0x317/0x1440 [ 52.407323][ T3545] ? hfs_get_block+0xb60/0xb60 [ 52.438592][ T3545] ? find_lock_entries+0x1030/0x1030 [ 52.443890][ T3545] ? __lock_acquire+0x1ff0/0x1ff0 [ 52.448938][ T3545] ? pagevec_lookup_range+0x2e/0x70 [ 52.454143][ T3545] ? clean_bdev_aliases+0x801/0x940 [ 52.459345][ T3545] hfs_get_block+0x3e0/0xb60 [ 52.463944][ T3545] ? hfs_free_extents+0x420/0x420 [ 52.468977][ T3545] ? create_page_buffers+0x24b/0x330 [ 52.474269][ T3545] __block_write_begin_int+0x60b/0x1650 [ 52.479847][ T3545] ? hfs_free_extents+0x420/0x420 [ 52.484874][ T3545] ? page_zero_new_buffers+0x510/0x510 [ 52.490341][ T3545] ? exc_page_fault+0x342/0x740 [ 52.495199][ T3545] ? wait_for_stable_page+0xe2/0x110 [ 52.500493][ T3545] cont_write_begin+0x5d6/0x840 [ 52.505350][ T3545] ? generic_cont_expand_simple+0x230/0x230 [ 52.511238][ T3545] ? fault_in_readable+0x1d5/0x2e0 [ 52.516365][ T3545] ? fault_in_safe_writeable+0x250/0x250 [ 52.522007][ T3545] hfs_write_begin+0x92/0xd0 [ 52.526600][ T3545] ? hfs_free_extents+0x420/0x420 [ 52.531638][ T3545] generic_perform_write+0x2bf/0x5b0 [ 52.536962][ T3545] ? grab_cache_page_write_begin+0x90/0x90 [ 52.542790][ T3545] ? file_remove_privs+0x610/0x610 [ 52.547923][ T3545] ? down_write+0x10e/0x170 [ 52.552443][ T3545] __generic_file_write_iter+0x243/0x4f0 [ 52.558096][ T3545] generic_file_write_iter+0xa7/0x1b0 [ 52.563483][ T3545] vfs_write+0xacf/0xe50 [ 52.567745][ T3545] ? file_end_write+0x250/0x250 [ 52.572632][ T3545] ? read_lock_is_recursive+0x10/0x10 [ 52.578430][ T3545] ? __fdget_pos+0x272/0x300 [ 52.583047][ T3545] ksys_write+0x1a2/0x2c0 [ 52.587386][ T3545] ? print_irqtrace_events+0x210/0x210 [ 52.592901][ T3545] ? __ia32_sys_read+0x80/0x80 [ 52.597682][ T3545] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.603708][ T3545] ? lockdep_hardirqs_on+0x94/0x130 [ 52.609000][ T3545] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.615078][ T3545] do_syscall_64+0x3d/0xb0 [ 52.619504][ T3545] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.625401][ T3545] RIP: 0033:0x7f19a9cb0ba9 [ 52.629820][ T3545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 52.649425][ T3545] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.657847][ T3545] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 52.665822][ T3545] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 52.673810][ T3545] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 52.681789][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.689800][ T3545] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000005 [ 52.697790][ T3545] [ 52.706462][ T3544] CPU: 0 PID: 3544 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 52.715077][ T3544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 52.725163][ T3544] Call Trace: [ 52.728441][ T3544] [ 52.731368][ T3544] dump_stack_lvl+0x1e3/0x2cb [ 52.736051][ T3544] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.741678][ T3544] ? panic+0x84d/0x84d [ 52.745834][ T3544] ? __lock_acquire+0x1295/0x1ff0 [ 52.750856][ T3544] should_fail+0x38a/0x4c0 [ 52.755273][ T3544] prepare_alloc_pages+0x1db/0x5b0 [ 52.760595][ T3544] __alloc_pages+0x14f/0x700 [ 52.765183][ T3544] ? __rmqueue_pcplist+0x2030/0x2030 [ 52.770466][ T3544] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.776453][ T3544] ? alloc_pages+0x458/0x570 [ 52.781066][ T3544] new_slab+0xbb/0x4b0 [ 52.785144][ T3544] ___slab_alloc+0x6f6/0xe10 [ 52.789736][ T3544] ? alloc_buffer_head+0x20/0xf0 [ 52.794677][ T3544] ? alloc_buffer_head+0x20/0xf0 [ 52.799606][ T3544] kmem_cache_alloc+0x18e/0x280 [ 52.804547][ T3544] alloc_buffer_head+0x20/0xf0 [ 52.809320][ T3544] alloc_page_buffers+0x3a3/0x660 [ 52.814351][ T3544] create_empty_buffers+0x3a/0x6d0 [ 52.819471][ T3544] ? add_to_page_cache_lru+0x335/0x560 [ 52.824942][ T3544] create_page_buffers+0x1d4/0x330 [ 52.830054][ T3544] __block_write_begin_int+0x24c/0x1650 [ 52.835603][ T3544] ? page_cache_prev_miss+0x500/0x500 [ 52.840968][ T3544] ? hfs_free_extents+0x420/0x420 [ 52.846092][ T3544] ? page_zero_new_buffers+0x510/0x510 [ 52.851634][ T3544] ? exc_page_fault+0x342/0x740 [ 52.856500][ T3544] ? wait_for_stable_page+0xe2/0x110 [ 52.861835][ T3544] cont_write_begin+0x5d6/0x840 [ 52.866696][ T3544] ? generic_cont_expand_simple+0x230/0x230 [ 52.872613][ T3544] ? fault_in_readable+0x1d5/0x2e0 [ 52.877744][ T3544] ? fault_in_safe_writeable+0x250/0x250 [ 52.883384][ T3544] hfs_write_begin+0x92/0xd0 [ 52.887969][ T3544] ? hfs_free_extents+0x420/0x420 [ 52.892988][ T3544] generic_perform_write+0x2bf/0x5b0 [ 52.898279][ T3544] ? grab_cache_page_write_begin+0x90/0x90 [ 52.904432][ T3544] ? file_remove_privs+0x610/0x610 [ 52.909544][ T3544] ? down_write+0x10e/0x170 [ 52.914072][ T3544] __generic_file_write_iter+0x243/0x4f0 [ 52.919700][ T3544] generic_file_write_iter+0xa7/0x1b0 [ 52.925067][ T3544] vfs_write+0xacf/0xe50 [ 52.929312][ T3544] ? file_end_write+0x250/0x250 [ 52.934168][ T3544] ? read_lock_is_recursive+0x10/0x10 [ 52.939570][ T3544] ? __fdget_pos+0x272/0x300 [ 52.944155][ T3544] ksys_write+0x1a2/0x2c0 [ 52.948476][ T3544] ? print_irqtrace_events+0x210/0x210 [ 52.953932][ T3544] ? __ia32_sys_read+0x80/0x80 [ 52.958686][ T3544] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.964656][ T3544] ? lockdep_hardirqs_on+0x94/0x130 [ 52.969862][ T3544] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.975848][ T3544] do_syscall_64+0x3d/0xb0 [ 52.980258][ T3544] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.986143][ T3544] RIP: 0033:0x7f19a9cb0ba9 [ 52.990550][ T3544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 53.010411][ T3544] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.018827][ T3544] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 53.026793][ T3544] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 53.034768][ T3544] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 53.042762][ T3544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.050748][ T3544] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000004 [ 53.058747][ T3544] [ 53.061769][ T3547] CPU: 1 PID: 3547 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 53.070359][ T3547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 53.080415][ T3547] Call Trace: [ 53.083691][ T3547] [ 53.086617][ T3547] dump_stack_lvl+0x1e3/0x2cb [ 53.091322][ T3547] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.096947][ T3547] ? panic+0x84d/0x84d [ 53.101012][ T3547] ? __lock_acquire+0x1295/0x1ff0 [ 53.106033][ T3547] should_fail+0x38a/0x4c0 [ 53.110453][ T3547] prepare_alloc_pages+0x1db/0x5b0 [ 53.115565][ T3547] __alloc_pages+0x14f/0x700 [ 53.120151][ T3547] ? __rmqueue_pcplist+0x2030/0x2030 [ 53.125438][ T3547] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.131419][ T3547] ? alloc_pages+0x458/0x570 [ 53.136009][ T3547] new_slab+0xbb/0x4b0 [ 53.140076][ T3547] ___slab_alloc+0x6f6/0xe10 [ 53.144662][ T3547] ? alloc_buffer_head+0x20/0xf0 [ 53.149602][ T3547] ? alloc_buffer_head+0x20/0xf0 [ 53.154559][ T3547] kmem_cache_alloc+0x18e/0x280 [ 53.159408][ T3547] alloc_buffer_head+0x20/0xf0 [ 53.164164][ T3547] alloc_page_buffers+0x3a3/0x660 [ 53.169184][ T3547] create_empty_buffers+0x3a/0x6d0 [ 53.174297][ T3547] ? add_to_page_cache_lru+0x335/0x560 [ 53.179761][ T3547] create_page_buffers+0x1d4/0x330 [ 53.184899][ T3547] __block_write_begin_int+0x24c/0x1650 [ 53.190473][ T3547] ? page_cache_prev_miss+0x500/0x500 [ 53.195876][ T3547] ? hfs_free_extents+0x420/0x420 [ 53.200913][ T3547] ? page_zero_new_buffers+0x510/0x510 [ 53.206386][ T3547] ? exc_page_fault+0x342/0x740 [ 53.211260][ T3547] ? wait_for_stable_page+0xe2/0x110 [ 53.216562][ T3547] cont_write_begin+0x5d6/0x840 [ 53.221436][ T3547] ? generic_cont_expand_simple+0x230/0x230 [ 53.227425][ T3547] ? fault_in_readable+0x1d5/0x2e0 [ 53.232554][ T3547] ? fault_in_safe_writeable+0x250/0x250 [ 53.238203][ T3547] hfs_write_begin+0x92/0xd0 [ 53.242806][ T3547] ? hfs_free_extents+0x420/0x420 [ 53.247843][ T3547] generic_perform_write+0x2bf/0x5b0 [ 53.253150][ T3547] ? grab_cache_page_write_begin+0x90/0x90 [ 53.258970][ T3547] ? file_remove_privs+0x610/0x610 [ 53.264094][ T3547] ? down_write+0x10e/0x170 [ 53.268694][ T3547] __generic_file_write_iter+0x243/0x4f0 [ 53.274341][ T3547] generic_file_write_iter+0xa7/0x1b0 [ 53.279724][ T3547] vfs_write+0xacf/0xe50 [ 53.284000][ T3547] ? file_end_write+0x250/0x250 [ 53.288872][ T3547] ? read_lock_is_recursive+0x10/0x10 [ 53.294434][ T3547] ? __fdget_pos+0x272/0x300 [ 53.299042][ T3547] ksys_write+0x1a2/0x2c0 [ 53.303381][ T3547] ? print_irqtrace_events+0x210/0x210 [ 53.308875][ T3547] ? __ia32_sys_read+0x80/0x80 [ 53.313647][ T3547] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.319628][ T3547] ? lockdep_hardirqs_on+0x94/0x130 [ 53.324823][ T3547] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.330801][ T3547] do_syscall_64+0x3d/0xb0 [ 53.335301][ T3547] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.341186][ T3547] RIP: 0033:0x7f19a9cb0ba9 [ 53.345604][ T3547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 53.365207][ T3547] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.373659][ T3547] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 53.381631][ T3547] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 53.389604][ T3547] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 53.397582][ T3547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.405552][ T3547] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000004 [ 53.414032][ T3547] [ 53.417119][ T3543] CPU: 0 PID: 3543 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 53.425715][ T3543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 53.435858][ T3543] Call Trace: [ 53.439149][ T3543] [ 53.442085][ T3543] dump_stack_lvl+0x1e3/0x2cb [ 53.446765][ T3543] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.452400][ T3543] ? panic+0x84d/0x84d [ 53.456464][ T3543] ? __might_sleep+0xc0/0xc0 [ 53.461046][ T3543] ? __mutex_lock_common+0x444/0x25a0 [ 53.466438][ T3543] should_fail+0x38a/0x4c0 [ 53.470864][ T3543] should_failslab+0x5/0x20 [ 53.475380][ T3543] slab_pre_alloc_hook+0x53/0xc0 [ 53.480420][ T3543] __kmalloc+0x6e/0x300 [ 53.484585][ T3543] ? hfs_find_init+0x8c/0x1e0 [ 53.489276][ T3543] hfs_find_init+0x8c/0x1e0 [ 53.493791][ T3543] hfs_extend_file+0x317/0x1440 [ 53.498656][ T3543] ? hfs_get_block+0xb60/0xb60 [ 53.503421][ T3543] ? find_lock_entries+0x1030/0x1030 [ 53.508708][ T3543] ? __lock_acquire+0x1ff0/0x1ff0 [ 53.513747][ T3543] ? pagevec_lookup_range+0x2e/0x70 [ 53.518941][ T3543] ? clean_bdev_aliases+0x801/0x940 [ 53.524159][ T3543] hfs_get_block+0x3e0/0xb60 [ 53.528768][ T3543] ? hfs_free_extents+0x420/0x420 [ 53.533789][ T3543] ? create_page_buffers+0x24b/0x330 [ 53.539152][ T3543] __block_write_begin_int+0x60b/0x1650 [ 53.544834][ T3543] ? hfs_free_extents+0x420/0x420 [ 53.549865][ T3543] ? page_zero_new_buffers+0x510/0x510 [ 53.555328][ T3543] ? exc_page_fault+0x342/0x740 [ 53.560290][ T3543] ? wait_for_stable_page+0xe2/0x110 [ 53.565618][ T3543] cont_write_begin+0x5d6/0x840 [ 53.570479][ T3543] ? generic_cont_expand_simple+0x230/0x230 [ 53.576369][ T3543] ? fault_in_readable+0x1d5/0x2e0 [ 53.581474][ T3543] ? fault_in_safe_writeable+0x250/0x250 [ 53.587121][ T3543] hfs_write_begin+0x92/0xd0 [ 53.591803][ T3543] ? hfs_free_extents+0x420/0x420 [ 53.596831][ T3543] generic_perform_write+0x2bf/0x5b0 [ 53.602588][ T3543] ? grab_cache_page_write_begin+0x90/0x90 [ 53.608394][ T3543] ? file_remove_privs+0x610/0x610 [ 53.613511][ T3543] ? down_write+0x10e/0x170 [ 53.618030][ T3543] __generic_file_write_iter+0x243/0x4f0 [ 53.623675][ T3543] generic_file_write_iter+0xa7/0x1b0 [ 53.629051][ T3543] vfs_write+0xacf/0xe50 [ 53.633300][ T3543] ? file_end_write+0x250/0x250 [ 53.638146][ T3543] ? read_lock_is_recursive+0x10/0x10 [ 53.643518][ T3543] ? __fdget_pos+0x272/0x300 [ 53.643544][ T3543] ksys_write+0x1a2/0x2c0 [ 53.643560][ T3543] ? print_irqtrace_events+0x210/0x210 [ 53.657860][ T3543] ? __ia32_sys_read+0x80/0x80 [ 53.662639][ T3543] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.668618][ T3543] ? lockdep_hardirqs_on+0x94/0x130 [ 53.673893][ T3543] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.679866][ T3543] do_syscall_64+0x3d/0xb0 [ 53.684275][ T3543] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.690155][ T3543] RIP: 0033:0x7f19a9cb0ba9 [ 53.694647][ T3543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 53.714247][ T3543] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.722657][ T3543] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 53.730620][ T3543] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 53.738580][ T3543] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 53.746562][ T3543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.754524][ T3543] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000004 [ 53.762501][ T3543] [ 53.765510][ T3548] CPU: 1 PID: 3548 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 53.774099][ T3548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 53.784152][ T3548] Call Trace: [ 53.787435][ T3548] [ 53.790369][ T3548] dump_stack_lvl+0x1e3/0x2cb [ 53.795055][ T3548] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.800694][ T3548] ? panic+0x84d/0x84d [ 53.804772][ T3548] ? __might_sleep+0xc0/0xc0 [ 53.809366][ T3548] ? __mutex_lock_common+0x444/0x25a0 [ 53.814753][ T3548] should_fail+0x38a/0x4c0 [ 53.819185][ T3548] should_failslab+0x5/0x20 [ 53.823696][ T3548] slab_pre_alloc_hook+0x53/0xc0 [ 53.828641][ T3548] __kmalloc+0x6e/0x300 [ 53.832801][ T3548] ? hfs_find_init+0x8c/0x1e0 [ 53.837488][ T3548] hfs_find_init+0x8c/0x1e0 [ 53.841997][ T3548] hfs_extend_file+0x317/0x1440 [ 53.846979][ T3548] ? hfs_get_block+0xb60/0xb60 [ 53.851750][ T3548] ? find_lock_entries+0x1030/0x1030 [ 53.857046][ T3548] ? __lock_acquire+0x1ff0/0x1ff0 [ 53.862086][ T3548] ? pagevec_lookup_range+0x2e/0x70 [ 53.867292][ T3548] ? clean_bdev_aliases+0x801/0x940 [ 53.872498][ T3548] hfs_get_block+0x3e0/0xb60 [ 53.877102][ T3548] ? hfs_free_extents+0x420/0x420 [ 53.882143][ T3548] ? create_page_buffers+0x24b/0x330 [ 53.887450][ T3548] __block_write_begin_int+0x60b/0x1650 [ 53.893024][ T3548] ? hfs_free_extents+0x420/0x420 [ 53.898050][ T3548] ? page_zero_new_buffers+0x510/0x510 [ 53.903514][ T3548] ? exc_page_fault+0x342/0x740 [ 53.908378][ T3548] ? wait_for_stable_page+0xe2/0x110 [ 53.913672][ T3548] cont_write_begin+0x5d6/0x840 [ 53.918512][ T3548] ? generic_cont_expand_simple+0x230/0x230 [ 53.924383][ T3548] ? fault_in_readable+0x1d5/0x2e0 [ 53.929475][ T3548] ? fault_in_safe_writeable+0x250/0x250 [ 53.935086][ T3548] hfs_write_begin+0x92/0xd0 [ 53.939653][ T3548] ? hfs_free_extents+0x420/0x420 [ 53.944655][ T3548] generic_perform_write+0x2bf/0x5b0 [ 53.949926][ T3548] ? grab_cache_page_write_begin+0x90/0x90 [ 53.955707][ T3548] ? file_remove_privs+0x610/0x610 [ 53.960798][ T3548] ? down_write+0x10e/0x170 [ 53.965286][ T3548] __generic_file_write_iter+0x243/0x4f0 [ 53.970901][ T3548] generic_file_write_iter+0xa7/0x1b0 [ 53.976269][ T3548] vfs_write+0xacf/0xe50 [ 53.980494][ T3548] ? file_end_write+0x250/0x250 [ 53.985328][ T3548] ? read_lock_is_recursive+0x10/0x10 [ 53.990684][ T3548] ? __fdget_pos+0x272/0x300 [ 53.995271][ T3548] ksys_write+0x1a2/0x2c0 [ 53.999578][ T3548] ? print_irqtrace_events+0x210/0x210 [ 54.005017][ T3548] ? __ia32_sys_read+0x80/0x80 [ 54.009781][ T3548] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.015738][ T3548] ? lockdep_hardirqs_on+0x94/0x130 [ 54.020915][ T3548] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.026875][ T3548] do_syscall_64+0x3d/0xb0 [ 54.031268][ T3548] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.037140][ T3548] RIP: 0033:0x7f19a9cb0ba9 [ 54.041540][ T3548] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 54.061124][ T3548] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.069518][ T3548] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 54.077477][ T3548] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 54.085427][ T3548] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 54.093376][ T3548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.101334][ T3548] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000004 [ 54.109294][ T3548] executing program executing program executing program executing program executing program executing program [ 54.167515][ T3549] loop2: detected capacity change from 0 to 64 [ 54.191637][ T3550] loop5: detected capacity change from 0 to 64 [ 54.193279][ T3551] loop1: detected capacity change from 0 to 64 [ 54.207713][ T3549] hfs: unable to locate alternate MDB [ 54.218256][ T3554] loop0: detected capacity change from 0 to 64 [ 54.220539][ T3553] loop3: detected capacity change from 0 to 64 [ 54.224828][ T3552] loop4: detected capacity change from 0 to 64 [ 54.238865][ T3549] hfs: continuing without an alternate MDB [ 54.245090][ T3551] hfs: unable to locate alternate MDB [ 54.250533][ T3550] hfs: unable to locate alternate MDB [ 54.250543][ T3550] hfs: continuing without an alternate MDB [ 54.258774][ T3550] FAULT_INJECTION: forcing a failure. [ 54.258774][ T3550] name failslab, interval 1, probability 0, space 0, times 0 [ 54.264341][ T3551] hfs: continuing without an alternate MDB [ 54.281801][ T3552] hfs: unable to locate alternate MDB [ 54.282548][ T3553] hfs: unable to locate alternate MDB [ 54.287876][ T3552] hfs: continuing without an alternate MDB [ 54.298419][ T3553] hfs: continuing without an alternate MDB [ 54.298743][ T3554] hfs: unable to locate alternate MDB [ 54.313065][ T3549] FAULT_INJECTION: forcing a failure. [ 54.313065][ T3549] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.326875][ T3554] hfs: continuing without an alternate MDB [ 54.326958][ T3550] CPU: 0 PID: 3550 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 54.341248][ T3550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 54.351298][ T3550] Call Trace: [ 54.354576][ T3550] [ 54.357495][ T3550] dump_stack_lvl+0x1e3/0x2cb [ 54.362167][ T3550] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 54.367798][ T3550] ? panic+0x84d/0x84d [ 54.371858][ T3550] ? __might_sleep+0xc0/0xc0 [ 54.376546][ T3550] ? __mutex_lock_common+0x444/0x25a0 [ 54.381922][ T3550] should_fail+0x38a/0x4c0 [ 54.386334][ T3550] should_failslab+0x5/0x20 [ 54.390825][ T3550] slab_pre_alloc_hook+0x53/0xc0 [ 54.395756][ T3550] __kmalloc+0x6e/0x300 [ 54.399902][ T3550] ? hfs_find_init+0x8c/0x1e0 [ 54.404571][ T3550] hfs_find_init+0x8c/0x1e0 [ 54.409074][ T3550] hfs_extend_file+0x317/0x1440 [ 54.413941][ T3550] ? hfs_get_block+0xb60/0xb60 [ 54.418703][ T3550] ? find_lock_entries+0x1030/0x1030 [ 54.423981][ T3550] ? __lock_acquire+0x1ff0/0x1ff0 [ 54.429001][ T3550] ? pagevec_lookup_range+0x2e/0x70 [ 54.434197][ T3550] ? clean_bdev_aliases+0x801/0x940 [ 54.439408][ T3550] hfs_get_block+0x3e0/0xb60 [ 54.444019][ T3550] ? hfs_free_extents+0x420/0x420 [ 54.449066][ T3550] ? create_page_buffers+0x24b/0x330 [ 54.454360][ T3550] __block_write_begin_int+0x60b/0x1650 [ 54.459916][ T3550] ? hfs_free_extents+0x420/0x420 [ 54.464944][ T3550] ? page_zero_new_buffers+0x510/0x510 [ 54.470392][ T3550] ? exc_page_fault+0x342/0x740 [ 54.475262][ T3550] ? wait_for_stable_page+0xe2/0x110 [ 54.480557][ T3550] cont_write_begin+0x5d6/0x840 [ 54.485422][ T3550] ? generic_cont_expand_simple+0x230/0x230 [ 54.491321][ T3550] ? fault_in_readable+0x1d5/0x2e0 [ 54.496438][ T3550] ? fault_in_safe_writeable+0x250/0x250 [ 54.502088][ T3550] hfs_write_begin+0x92/0xd0 [ 54.506685][ T3550] ? hfs_free_extents+0x420/0x420 [ 54.511712][ T3550] generic_perform_write+0x2bf/0x5b0 [ 54.517004][ T3550] ? grab_cache_page_write_begin+0x90/0x90 [ 54.522816][ T3550] ? file_remove_privs+0x610/0x610 [ 54.527928][ T3550] ? down_write+0x10e/0x170 [ 54.532437][ T3550] __generic_file_write_iter+0x243/0x4f0 [ 54.538067][ T3550] generic_file_write_iter+0xa7/0x1b0 [ 54.543430][ T3550] vfs_write+0xacf/0xe50 [ 54.547693][ T3550] ? file_end_write+0x250/0x250 [ 54.552536][ T3550] ? read_lock_is_recursive+0x10/0x10 [ 54.557905][ T3550] ? __fdget_pos+0x272/0x300 [ 54.562483][ T3550] ksys_write+0x1a2/0x2c0 [ 54.566802][ T3550] ? print_irqtrace_events+0x210/0x210 [ 54.572362][ T3550] ? __ia32_sys_read+0x80/0x80 [ 54.577140][ T3550] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.583143][ T3550] ? lockdep_hardirqs_on+0x94/0x130 [ 54.588343][ T3550] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.594345][ T3550] do_syscall_64+0x3d/0xb0 [ 54.598765][ T3550] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.604653][ T3550] RIP: 0033:0x7f19a9cb0ba9 [ 54.609059][ T3550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 54.628653][ T3550] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.637061][ T3550] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 54.645023][ T3550] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 54.652996][ T3550] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 54.660970][ T3550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.668932][ T3550] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000005 [ 54.676910][ T3550] [ 54.679940][ T3549] CPU: 1 PID: 3549 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 54.682857][ T3553] FAULT_INJECTION: forcing a failure. [ 54.682857][ T3553] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.688528][ T3549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 54.688540][ T3549] Call Trace: [ 54.688546][ T3549] [ 54.688553][ T3549] dump_stack_lvl+0x1e3/0x2cb [ 54.688576][ T3549] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 54.688594][ T3549] ? panic+0x84d/0x84d [ 54.688617][ T3549] ? __lock_acquire+0x1295/0x1ff0 [ 54.688648][ T3549] should_fail+0x38a/0x4c0 [ 54.688673][ T3549] prepare_alloc_pages+0x1db/0x5b0 [ 54.688700][ T3549] __alloc_pages+0x14f/0x700 [ 54.688721][ T3549] ? __rmqueue_pcplist+0x2030/0x2030 [ 54.688746][ T3549] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 54.762869][ T3549] ? alloc_pages+0x458/0x570 [ 54.767478][ T3549] new_slab+0xbb/0x4b0 [ 54.771563][ T3549] ___slab_alloc+0x6f6/0xe10 [ 54.776224][ T3549] ? alloc_buffer_head+0x20/0xf0 [ 54.781174][ T3549] ? alloc_buffer_head+0x20/0xf0 [ 54.786131][ T3549] kmem_cache_alloc+0x18e/0x280 [ 54.791016][ T3549] alloc_buffer_head+0x20/0xf0 [ 54.795798][ T3549] alloc_page_buffers+0x3a3/0x660 [ 54.800839][ T3549] create_empty_buffers+0x3a/0x6d0 [ 54.805961][ T3549] ? add_to_page_cache_lru+0x335/0x560 [ 54.811436][ T3549] create_page_buffers+0x1d4/0x330 [ 54.816563][ T3549] __block_write_begin_int+0x24c/0x1650 [ 54.822141][ T3549] ? page_cache_prev_miss+0x500/0x500 [ 54.827532][ T3549] ? hfs_free_extents+0x420/0x420 [ 54.832567][ T3549] ? page_zero_new_buffers+0x510/0x510 [ 54.838039][ T3549] ? exc_page_fault+0x342/0x740 [ 54.842909][ T3549] ? wait_for_stable_page+0xe2/0x110 [ 54.848212][ T3549] cont_write_begin+0x5d6/0x840 [ 54.853083][ T3549] ? generic_cont_expand_simple+0x230/0x230 [ 54.858985][ T3549] ? fault_in_readable+0x1d5/0x2e0 [ 54.864136][ T3549] ? fault_in_safe_writeable+0x250/0x250 [ 54.869790][ T3549] hfs_write_begin+0x92/0xd0 [ 54.874390][ T3549] ? hfs_free_extents+0x420/0x420 [ 54.879422][ T3549] generic_perform_write+0x2bf/0x5b0 [ 54.884736][ T3549] ? grab_cache_page_write_begin+0x90/0x90 [ 54.890553][ T3549] ? file_remove_privs+0x610/0x610 [ 54.895679][ T3549] ? down_write+0x10e/0x170 [ 54.900197][ T3549] __generic_file_write_iter+0x243/0x4f0 [ 54.905860][ T3549] generic_file_write_iter+0xa7/0x1b0 [ 54.911349][ T3549] vfs_write+0xacf/0xe50 [ 54.915625][ T3549] ? file_end_write+0x250/0x250 [ 54.920492][ T3549] ? read_lock_is_recursive+0x10/0x10 [ 54.925879][ T3549] ? __fdget_pos+0x272/0x300 [ 54.930484][ T3549] ksys_write+0x1a2/0x2c0 [ 54.934820][ T3549] ? print_irqtrace_events+0x210/0x210 [ 54.940293][ T3549] ? __ia32_sys_read+0x80/0x80 [ 54.945069][ T3549] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.951089][ T3549] ? lockdep_hardirqs_on+0x94/0x130 [ 54.956338][ T3549] ? syscall_enter_from_user_mode+0x2e/0x230 [ 54.962370][ T3549] do_syscall_64+0x3d/0xb0 [ 54.966797][ T3549] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.972692][ T3549] RIP: 0033:0x7f19a9cb0ba9 [ 54.977117][ T3549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 54.996731][ T3549] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.005512][ T3549] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 55.013484][ T3549] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 55.021473][ T3549] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 55.029440][ T3549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.037406][ T3549] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000005 [ 55.045402][ T3549] [ 55.048432][ T3553] CPU: 0 PID: 3553 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 55.057030][ T3553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 55.067091][ T3553] Call Trace: [ 55.067100][ T3553] [ 55.067108][ T3553] dump_stack_lvl+0x1e3/0x2cb [ 55.067134][ T3553] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 55.067152][ T3553] ? panic+0x84d/0x84d [ 55.080174][ T3551] FAULT_INJECTION: forcing a failure. [ 55.080174][ T3551] name failslab, interval 1, probability 0, space 0, times 0 [ 55.083620][ T3553] ? __lock_acquire+0x1295/0x1ff0 [ 55.088975][ T3552] FAULT_INJECTION: forcing a failure. [ 55.088975][ T3552] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.100267][ T3553] should_fail+0x38a/0x4c0 [ 55.100298][ T3553] prepare_alloc_pages+0x1db/0x5b0 [ 55.107905][ T3554] FAULT_INJECTION: forcing a failure. [ 55.107905][ T3554] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.118755][ T3553] __alloc_pages+0x14f/0x700 [ 55.118783][ T3553] ? __rmqueue_pcplist+0x2030/0x2030 [ 55.118807][ T3553] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.157332][ T3553] ? alloc_pages+0x458/0x570 [ 55.162016][ T3553] new_slab+0xbb/0x4b0 [ 55.166103][ T3553] ___slab_alloc+0x6f6/0xe10 [ 55.170686][ T3553] ? alloc_buffer_head+0x20/0xf0 [ 55.175624][ T3553] ? alloc_buffer_head+0x20/0xf0 [ 55.180566][ T3553] kmem_cache_alloc+0x18e/0x280 [ 55.185415][ T3553] alloc_buffer_head+0x20/0xf0 [ 55.190170][ T3553] alloc_page_buffers+0x3a3/0x660 [ 55.195193][ T3553] create_empty_buffers+0x3a/0x6d0 [ 55.200325][ T3553] ? add_to_page_cache_lru+0x335/0x560 [ 55.205779][ T3553] create_page_buffers+0x1d4/0x330 [ 55.210886][ T3553] __block_write_begin_int+0x24c/0x1650 [ 55.216435][ T3553] ? page_cache_prev_miss+0x500/0x500 [ 55.221799][ T3553] ? hfs_free_extents+0x420/0x420 [ 55.226812][ T3553] ? page_zero_new_buffers+0x510/0x510 [ 55.232265][ T3553] ? exc_page_fault+0x342/0x740 [ 55.237114][ T3553] ? wait_for_stable_page+0xe2/0x110 [ 55.242392][ T3553] cont_write_begin+0x5d6/0x840 [ 55.247243][ T3553] ? generic_cont_expand_simple+0x230/0x230 [ 55.253124][ T3553] ? fault_in_readable+0x1d5/0x2e0 [ 55.258231][ T3553] ? fault_in_safe_writeable+0x250/0x250 [ 55.263951][ T3553] hfs_write_begin+0x92/0xd0 [ 55.268542][ T3553] ? hfs_free_extents+0x420/0x420 [ 55.273563][ T3553] generic_perform_write+0x2bf/0x5b0 [ 55.278851][ T3553] ? grab_cache_page_write_begin+0x90/0x90 [ 55.284669][ T3553] ? file_remove_privs+0x610/0x610 [ 55.289784][ T3553] ? down_write+0x10e/0x170 [ 55.294281][ T3553] __generic_file_write_iter+0x243/0x4f0 [ 55.299928][ T3553] generic_file_write_iter+0xa7/0x1b0 [ 55.305314][ T3553] vfs_write+0xacf/0xe50 [ 55.309555][ T3553] ? file_end_write+0x250/0x250 [ 55.314402][ T3553] ? read_lock_is_recursive+0x10/0x10 [ 55.319770][ T3553] ? __fdget_pos+0x272/0x300 [ 55.324350][ T3553] ksys_write+0x1a2/0x2c0 [ 55.328760][ T3553] ? print_irqtrace_events+0x210/0x210 [ 55.334210][ T3553] ? __ia32_sys_read+0x80/0x80 [ 55.338975][ T3553] ? syscall_enter_from_user_mode+0x2e/0x230 [ 55.345049][ T3553] ? lockdep_hardirqs_on+0x94/0x130 [ 55.350255][ T3553] ? syscall_enter_from_user_mode+0x2e/0x230 [ 55.356237][ T3553] do_syscall_64+0x3d/0xb0 [ 55.360681][ T3553] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.366569][ T3553] RIP: 0033:0x7f19a9cb0ba9 [ 55.370985][ T3553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 55.390610][ T3553] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.399025][ T3553] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 55.406987][ T3553] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 55.414952][ T3553] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 55.422918][ T3553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.430882][ T3553] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 55.438857][ T3553] [ 55.441887][ T3552] CPU: 1 PID: 3552 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 55.450481][ T3552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 55.460559][ T3552] Call Trace: [ 55.463850][ T3552] [ 55.466791][ T3552] dump_stack_lvl+0x1e3/0x2cb [ 55.471484][ T3552] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 55.477138][ T3552] ? panic+0x84d/0x84d [ 55.481265][ T3552] ? __lock_acquire+0x1295/0x1ff0 [ 55.486392][ T3552] should_fail+0x38a/0x4c0 [ 55.490829][ T3552] prepare_alloc_pages+0x1db/0x5b0 [ 55.496001][ T3552] __alloc_pages+0x14f/0x700 [ 55.500606][ T3552] ? __rmqueue_pcplist+0x2030/0x2030 [ 55.505914][ T3552] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.511919][ T3552] ? alloc_pages+0x458/0x570 [ 55.516546][ T3552] new_slab+0xbb/0x4b0 [ 55.520718][ T3552] ___slab_alloc+0x6f6/0xe10 [ 55.525322][ T3552] ? alloc_buffer_head+0x20/0xf0 [ 55.530280][ T3552] ? alloc_buffer_head+0x20/0xf0 [ 55.535230][ T3552] kmem_cache_alloc+0x18e/0x280 [ 55.540549][ T3552] alloc_buffer_head+0x20/0xf0 [ 55.545330][ T3552] alloc_page_buffers+0x3a3/0x660 [ 55.550370][ T3552] create_empty_buffers+0x3a/0x6d0 [ 55.555496][ T3552] ? add_to_page_cache_lru+0x335/0x560 [ 55.560997][ T3552] create_page_buffers+0x1d4/0x330 [ 55.566121][ T3552] __block_write_begin_int+0x24c/0x1650 [ 55.571686][ T3552] ? page_cache_prev_miss+0x500/0x500 [ 55.577060][ T3552] ? hfs_free_extents+0x420/0x420 [ 55.582091][ T3552] ? page_zero_new_buffers+0x510/0x510 [ 55.587552][ T3552] ? exc_page_fault+0x342/0x740 [ 55.592403][ T3552] ? wait_for_stable_page+0xe2/0x110 [ 55.597776][ T3552] cont_write_begin+0x5d6/0x840 [ 55.602634][ T3552] ? generic_cont_expand_simple+0x230/0x230 [ 55.608517][ T3552] ? fault_in_readable+0x1d5/0x2e0 [ 55.613627][ T3552] ? fault_in_safe_writeable+0x250/0x250 [ 55.619263][ T3552] hfs_write_begin+0x92/0xd0 [ 55.623845][ T3552] ? hfs_free_extents+0x420/0x420 [ 55.628863][ T3552] generic_perform_write+0x2bf/0x5b0 [ 55.634154][ T3552] ? grab_cache_page_write_begin+0x90/0x90 [ 55.639952][ T3552] ? file_remove_privs+0x610/0x610 [ 55.645107][ T3552] ? down_write+0x10e/0x170 [ 55.649612][ T3552] __generic_file_write_iter+0x243/0x4f0 [ 55.655244][ T3552] generic_file_write_iter+0xa7/0x1b0 [ 55.660614][ T3552] vfs_write+0xacf/0xe50 [ 55.664858][ T3552] ? file_end_write+0x250/0x250 [ 55.669709][ T3552] ? read_lock_is_recursive+0x10/0x10 [ 55.675103][ T3552] ? __fdget_pos+0x272/0x300 [ 55.679691][ T3552] ksys_write+0x1a2/0x2c0 [ 55.684013][ T3552] ? print_irqtrace_events+0x210/0x210 [ 55.689562][ T3552] ? __ia32_sys_read+0x80/0x80 [ 55.694322][ T3552] ? syscall_enter_from_user_mode+0x2e/0x230 [ 55.700316][ T3552] ? lockdep_hardirqs_on+0x94/0x130 [ 55.705528][ T3552] ? syscall_enter_from_user_mode+0x2e/0x230 [ 55.711507][ T3552] do_syscall_64+0x3d/0xb0 [ 55.715927][ T3552] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.721838][ T3552] RIP: 0033:0x7f19a9cb0ba9 [ 55.726271][ T3552] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 55.745868][ T3552] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.754278][ T3552] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 55.762245][ T3552] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 55.770214][ T3552] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 55.778174][ T3552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 55.786679][ T3552] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000005 [ 55.794656][ T3552] [ 55.797668][ T3554] CPU: 0 PID: 3554 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 55.806293][ T3554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 55.816346][ T3554] Call Trace: [ 55.819616][ T3554] [ 55.822566][ T3554] dump_stack_lvl+0x1e3/0x2cb [ 55.827241][ T3554] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 55.832864][ T3554] ? panic+0x84d/0x84d [ 55.836930][ T3554] ? __lock_acquire+0x1295/0x1ff0 [ 55.841950][ T3554] should_fail+0x38a/0x4c0 [ 55.846366][ T3554] prepare_alloc_pages+0x1db/0x5b0 [ 55.851482][ T3554] __alloc_pages+0x14f/0x700 [ 55.856067][ T3554] ? __rmqueue_pcplist+0x2030/0x2030 [ 55.861372][ T3554] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 55.867346][ T3554] ? alloc_pages+0x458/0x570 [ 55.871929][ T3554] new_slab+0xbb/0x4b0 [ 55.876022][ T3554] ___slab_alloc+0x6f6/0xe10 [ 55.880644][ T3554] ? alloc_buffer_head+0x20/0xf0 [ 55.885575][ T3554] ? alloc_buffer_head+0x20/0xf0 [ 55.890500][ T3554] kmem_cache_alloc+0x18e/0x280 [ 55.895345][ T3554] alloc_buffer_head+0x20/0xf0 [ 55.900100][ T3554] alloc_page_buffers+0x3a3/0x660 [ 55.905119][ T3554] create_empty_buffers+0x3a/0x6d0 [ 55.910239][ T3554] ? add_to_page_cache_lru+0x335/0x560 [ 55.915690][ T3554] create_page_buffers+0x1d4/0x330 [ 55.920795][ T3554] __block_write_begin_int+0x24c/0x1650 [ 55.926338][ T3554] ? page_cache_prev_miss+0x500/0x500 [ 55.931700][ T3554] ? hfs_free_extents+0x420/0x420 [ 55.936732][ T3554] ? page_zero_new_buffers+0x510/0x510 [ 55.942283][ T3554] ? exc_page_fault+0x342/0x740 [ 55.947129][ T3554] ? wait_for_stable_page+0xe2/0x110 [ 55.952408][ T3554] cont_write_begin+0x5d6/0x840 [ 55.957256][ T3554] ? generic_cont_expand_simple+0x230/0x230 [ 55.963139][ T3554] ? fault_in_readable+0x1d5/0x2e0 [ 55.968248][ T3554] ? fault_in_safe_writeable+0x250/0x250 [ 55.973877][ T3554] hfs_write_begin+0x92/0xd0 [ 55.978456][ T3554] ? hfs_free_extents+0x420/0x420 [ 55.983495][ T3554] generic_perform_write+0x2bf/0x5b0 [ 55.988783][ T3554] ? grab_cache_page_write_begin+0x90/0x90 [ 55.994581][ T3554] ? file_remove_privs+0x610/0x610 [ 55.999688][ T3554] ? down_write+0x10e/0x170 [ 56.004184][ T3554] __generic_file_write_iter+0x243/0x4f0 [ 56.009811][ T3554] generic_file_write_iter+0xa7/0x1b0 [ 56.015174][ T3554] vfs_write+0xacf/0xe50 [ 56.019415][ T3554] ? file_end_write+0x250/0x250 [ 56.024261][ T3554] ? read_lock_is_recursive+0x10/0x10 [ 56.029634][ T3554] ? __fdget_pos+0x272/0x300 [ 56.034218][ T3554] ksys_write+0x1a2/0x2c0 [ 56.038542][ T3554] ? print_irqtrace_events+0x210/0x210 [ 56.044115][ T3554] ? __ia32_sys_read+0x80/0x80 [ 56.048888][ T3554] ? syscall_enter_from_user_mode+0x2e/0x230 [ 56.054972][ T3554] ? lockdep_hardirqs_on+0x94/0x130 [ 56.060161][ T3554] ? syscall_enter_from_user_mode+0x2e/0x230 [ 56.066134][ T3554] do_syscall_64+0x3d/0xb0 [ 56.070543][ T3554] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.076427][ T3554] RIP: 0033:0x7f19a9cb0ba9 [ 56.080834][ T3554] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 56.100428][ T3554] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.108833][ T3554] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 56.116802][ T3554] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 56.124768][ T3554] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 56.132729][ T3554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.140693][ T3554] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000005 [ 56.148671][ T3554] [ 56.151702][ T3551] CPU: 1 PID: 3551 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 56.160304][ T3551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 56.170362][ T3551] Call Trace: [ 56.173669][ T3551] [ 56.176589][ T3551] dump_stack_lvl+0x1e3/0x2cb [ 56.181274][ T3551] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 56.186893][ T3551] ? panic+0x84d/0x84d [ 56.190968][ T3551] ? __might_sleep+0xc0/0xc0 [ 56.195545][ T3551] ? __mutex_lock_common+0x444/0x25a0 [ 56.200910][ T3551] ? free_unref_page_list+0x80e/0x8e0 [ 56.206280][ T3551] should_fail+0x38a/0x4c0 [ 56.210688][ T3551] should_failslab+0x5/0x20 [ 56.215193][ T3551] slab_pre_alloc_hook+0x53/0xc0 [ 56.220122][ T3551] __kmalloc+0x6e/0x300 [ 56.224262][ T3551] ? hfs_find_init+0x8c/0x1e0 [ 56.228955][ T3551] hfs_find_init+0x8c/0x1e0 [ 56.233465][ T3551] hfs_extend_file+0x317/0x1440 [ 56.238308][ T3551] ? hfs_get_block+0xb60/0xb60 [ 56.243058][ T3551] ? __might_sleep+0xc0/0xc0 [ 56.247664][ T3551] ? clean_bdev_aliases+0x808/0x940 [ 56.252849][ T3551] hfs_get_block+0x3e0/0xb60 [ 56.257435][ T3551] ? hfs_free_extents+0x420/0x420 [ 56.262451][ T3551] ? create_page_buffers+0x24b/0x330 [ 56.267726][ T3551] __block_write_begin_int+0x60b/0x1650 [ 56.273272][ T3551] ? hfs_free_extents+0x420/0x420 [ 56.278280][ T3551] ? page_zero_new_buffers+0x510/0x510 [ 56.283727][ T3551] ? exc_page_fault+0x342/0x740 [ 56.288573][ T3551] ? wait_for_stable_page+0xe2/0x110 [ 56.293847][ T3551] cont_write_begin+0x5d6/0x840 [ 56.298697][ T3551] ? generic_cont_expand_simple+0x230/0x230 [ 56.304581][ T3551] ? fault_in_readable+0x1d5/0x2e0 [ 56.309684][ T3551] ? fault_in_safe_writeable+0x250/0x250 [ 56.315309][ T3551] hfs_write_begin+0x92/0xd0 [ 56.319888][ T3551] ? hfs_free_extents+0x420/0x420 [ 56.324900][ T3551] generic_perform_write+0x2bf/0x5b0 [ 56.330179][ T3551] ? grab_cache_page_write_begin+0x90/0x90 [ 56.335970][ T3551] ? file_remove_privs+0x610/0x610 [ 56.341074][ T3551] ? down_write+0x10e/0x170 [ 56.345568][ T3551] __generic_file_write_iter+0x243/0x4f0 [ 56.351276][ T3551] generic_file_write_iter+0xa7/0x1b0 [ 56.356638][ T3551] vfs_write+0xacf/0xe50 [ 56.360907][ T3551] ? file_end_write+0x250/0x250 [ 56.365770][ T3551] ? read_lock_is_recursive+0x10/0x10 [ 56.371250][ T3551] ? __fdget_pos+0x272/0x300 [ 56.375838][ T3551] ksys_write+0x1a2/0x2c0 [ 56.380247][ T3551] ? print_irqtrace_events+0x210/0x210 [ 56.385735][ T3551] ? __ia32_sys_read+0x80/0x80 [ 56.390499][ T3551] ? syscall_enter_from_user_mode+0x2e/0x230 [ 56.396466][ T3551] ? lockdep_hardirqs_on+0x94/0x130 [ 56.401670][ T3551] ? syscall_enter_from_user_mode+0x2e/0x230 [ 56.407657][ T3551] do_syscall_64+0x3d/0xb0 [ 56.412062][ T3551] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.417945][ T3551] RIP: 0033:0x7f19a9cb0ba9 [ 56.422355][ T3551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 56.441964][ T3551] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.450383][ T3551] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 56.458352][ T3551] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 56.466509][ T3551] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 executing program [ 56.474488][ T3551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.482562][ T3551] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000005 [ 56.490574][ T3551] executing program executing program [ 56.541207][ T3555] FAULT_INJECTION: forcing a failure. [ 56.541207][ T3555] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 56.554613][ T3555] CPU: 1 PID: 3555 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 56.563221][ T3555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 56.565097][ T3557] loop5: detected capacity change from 0 to 64 [ 56.573276][ T3555] Call Trace: [ 56.573304][ T3555] [ 56.573312][ T3555] dump_stack_lvl+0x1e3/0x2cb [ 56.573336][ T3555] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 56.573352][ T3555] ? panic+0x84d/0x84d [ 56.573373][ T3555] ? ext4_block_write_begin+0xf8c/0x13a0 [ 56.573398][ T3555] should_fail+0x38a/0x4c0 [ 56.573421][ T3555] copy_page_from_iter_atomic+0x451/0x1230 [ 56.573451][ T3555] ? pipe_zero+0x4f0/0x4f0 [ 56.620266][ T3555] ? ext4_set_page_dirty+0x340/0x340 [ 56.625553][ T3555] generic_perform_write+0x33a/0x5b0 [ 56.630843][ T3555] ? grab_cache_page_write_begin+0x90/0x90 [ 56.636663][ T3555] ? down_write+0x10e/0x170 [ 56.641168][ T3555] ? ext4_write_checks+0x255/0x2c0 [ 56.646273][ T3555] ext4_buffered_write_iter+0x22e/0x380 [ 56.651813][ T3555] ext4_file_write_iter+0x87c/0x1990 [ 56.657113][ T3555] ? read_lock_is_recursive+0x10/0x10 [ 56.662500][ T3555] ? ext4_file_read_iter+0x6c0/0x6c0 [ 56.667781][ T3555] ? end_current_label_crit_section+0x147/0x170 [ 56.674013][ T3555] ? iov_iter_init+0x4a/0x170 [ 56.678681][ T3555] vfs_write+0xacf/0xe50 [ 56.682921][ T3555] ? file_end_write+0x250/0x250 [ 56.687761][ T3555] ? read_lock_is_recursive+0x10/0x10 [ 56.693127][ T3555] ? __fdget_pos+0x272/0x300 [ 56.697706][ T3555] ksys_write+0x1a2/0x2c0 [ 56.702030][ T3555] ? print_irqtrace_events+0x210/0x210 [ 56.707500][ T3555] ? __ia32_sys_read+0x80/0x80 [ 56.712349][ T3555] ? syscall_enter_from_user_mode+0x2e/0x230 [ 56.718316][ T3555] ? lockdep_hardirqs_on+0x94/0x130 [ 56.723502][ T3555] ? syscall_enter_from_user_mode+0x2e/0x230 [ 56.729653][ T3555] do_syscall_64+0x3d/0xb0 [ 56.734058][ T3555] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.739954][ T3555] RIP: 0033:0x7f19a9cb0ba9 [ 56.744355][ T3555] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 56.764056][ T3555] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.772474][ T3555] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 56.780444][ T3555] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000003 [ 56.788410][ T3555] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 56.796368][ T3555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 56.804322][ T3555] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 56.812288][ T3555] [ 56.827811][ T3557] hfs: unable to locate alternate MDB [ 56.833205][ T3557] hfs: continuing without an alternate MDB executing program executing program [ 56.836370][ T3558] loop3: detected capacity change from 0 to 64 [ 56.839755][ T3556] loop2: detected capacity change from 0 to 64 [ 56.847260][ T3559] loop0: detected capacity change from 0 to 64 [ 56.862482][ T3556] hfs: unable to locate alternate MDB [ 56.863606][ T3558] hfs: unable to locate alternate MDB [ 56.868197][ T3556] hfs: continuing without an alternate MDB [ 56.873952][ T3558] hfs: continuing without an alternate MDB executing program [ 56.896776][ T3557] FAULT_INJECTION: forcing a failure. [ 56.896776][ T3557] name failslab, interval 1, probability 0, space 0, times 0 [ 56.909538][ T3559] hfs: unable to locate alternate MDB [ 56.909549][ T3559] hfs: continuing without an alternate MDB [ 56.917163][ T3560] loop1: detected capacity change from 0 to 64 [ 56.928571][ T3559] FAULT_INJECTION: forcing a failure. [ 56.928571][ T3559] name failslab, interval 1, probability 0, space 0, times 0 [ 56.934407][ T3557] CPU: 0 PID: 3557 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 56.945660][ T3558] FAULT_INJECTION: forcing a failure. [ 56.945660][ T3558] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.949741][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 56.949753][ T3557] Call Trace: [ 56.949759][ T3557] [ 56.949767][ T3557] dump_stack_lvl+0x1e3/0x2cb [ 56.949790][ T3557] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 56.949808][ T3557] ? panic+0x84d/0x84d [ 56.971404][ T3560] hfs: unable to locate alternate MDB [ 56.973012][ T3557] ? __might_sleep+0xc0/0xc0 [ 56.973045][ T3557] should_fail+0x38a/0x4c0 [ 56.977487][ T3560] hfs: continuing without an alternate MDB [ 56.979240][ T3557] should_failslab+0x5/0x20 [ 56.979262][ T3557] slab_pre_alloc_hook+0x53/0xc0 [ 56.994076][ T3560] FAULT_INJECTION: forcing a failure. [ 56.994076][ T3560] name failslab, interval 1, probability 0, space 0, times 0 [ 56.998965][ T3557] __kmalloc+0x6e/0x300 [ 56.998987][ T3557] ? __hfs_bnode_create+0xf9/0xba0 [ 56.999009][ T3557] __hfs_bnode_create+0xf9/0xba0 [ 57.049886][ T3557] ? read_lock_is_recursive+0x10/0x10 [ 57.055267][ T3557] ? hfs_bnode_find+0x212/0xe10 [ 57.060120][ T3557] ? do_raw_spin_lock+0x14a/0x370 [ 57.065145][ T3557] ? hfs_bnode_get+0x40/0x40 [ 57.069755][ T3557] ? do_raw_spin_unlock+0x137/0x8b0 [ 57.074978][ T3557] hfs_bnode_find+0x21f/0xe10 [ 57.079666][ T3557] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.084699][ T3557] ? unwind_next_frame+0x1437/0x1fa0 [ 57.089988][ T3557] ? hfs_bnode_unlink+0x7d0/0x7d0 [ 57.095010][ T3557] ? look_up_lock_class+0x77/0x120 [ 57.100120][ T3557] ? register_lock_class+0x100/0x9a0 [ 57.105407][ T3557] ? hfs_bmap_reserve+0x3ad/0x3f0 [ 57.110432][ T3557] ? is_bpf_text_address+0x24f/0x260 [ 57.115715][ T3557] ? stack_trace_save+0x1c0/0x1c0 [ 57.120736][ T3557] ? is_dynamic_key+0x1f0/0x1f0 [ 57.125582][ T3557] ? __kernel_text_address+0x94/0x100 [ 57.131041][ T3557] hfs_bmap_alloc+0xc5/0x740 [ 57.135632][ T3557] ? __lock_acquire+0x1295/0x1ff0 [ 57.140660][ T3557] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 57.145701][ T3557] hfs_btree_inc_height+0x11a/0xd20 [ 57.150919][ T3557] ? hfs_brec_insert+0xbd0/0xbd0 [ 57.155855][ T3557] ? __mutex_trylock_common+0x17e/0x2e0 [ 57.161398][ T3557] ? __might_sleep+0xc0/0xc0 [ 57.165989][ T3557] hfs_brec_insert+0x157/0xbd0 [ 57.170762][ T3557] ? hfs_brec_find+0x193/0x570 [ 57.175530][ T3557] ? hfs_brec_keylen+0x350/0x350 [ 57.180504][ T3557] ? mutex_lock_io_nested+0x60/0x60 [ 57.185724][ T3557] __hfs_ext_write_extent+0x2f2/0x4f0 [ 57.191109][ T3557] __hfs_ext_cache_extent+0x6a/0x990 [ 57.196391][ T3557] ? mutex_lock_nested+0x17/0x20 [ 57.201325][ T3557] ? hfs_find_init+0x16a/0x1e0 [ 57.206090][ T3557] hfs_extend_file+0x340/0x1440 [ 57.210942][ T3557] ? hfs_get_block+0xb60/0xb60 [ 57.215706][ T3557] ? find_lock_entries+0x1030/0x1030 [ 57.220999][ T3557] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.226040][ T3557] ? pagevec_lookup_range+0x2e/0x70 [ 57.231248][ T3557] ? clean_bdev_aliases+0x801/0x940 [ 57.236459][ T3557] hfs_get_block+0x3e0/0xb60 [ 57.241072][ T3557] ? hfs_free_extents+0x420/0x420 [ 57.246136][ T3557] ? create_page_buffers+0x24b/0x330 [ 57.251424][ T3557] __block_write_begin_int+0x60b/0x1650 [ 57.256984][ T3557] ? hfs_free_extents+0x420/0x420 [ 57.262010][ T3557] ? page_zero_new_buffers+0x510/0x510 [ 57.267476][ T3557] ? exc_page_fault+0x342/0x740 [ 57.272334][ T3557] ? wait_for_stable_page+0xe2/0x110 [ 57.277628][ T3557] cont_write_begin+0x5d6/0x840 [ 57.282488][ T3557] ? generic_cont_expand_simple+0x230/0x230 [ 57.288897][ T3557] ? fault_in_readable+0x1d5/0x2e0 [ 57.294017][ T3557] ? fault_in_safe_writeable+0x250/0x250 [ 57.299661][ T3557] hfs_write_begin+0x92/0xd0 [ 57.304255][ T3557] ? hfs_free_extents+0x420/0x420 [ 57.309294][ T3557] generic_perform_write+0x2bf/0x5b0 [ 57.314597][ T3557] ? grab_cache_page_write_begin+0x90/0x90 [ 57.320426][ T3557] ? file_remove_privs+0x610/0x610 [ 57.325554][ T3557] ? down_write+0x10e/0x170 [ 57.330073][ T3557] __generic_file_write_iter+0x243/0x4f0 [ 57.335716][ T3557] generic_file_write_iter+0xa7/0x1b0 [ 57.341094][ T3557] vfs_write+0xacf/0xe50 [ 57.345351][ T3557] ? file_end_write+0x250/0x250 [ 57.350216][ T3557] ? read_lock_is_recursive+0x10/0x10 [ 57.355616][ T3557] ? __fdget_pos+0x272/0x300 [ 57.360218][ T3557] ksys_write+0x1a2/0x2c0 [ 57.364561][ T3557] ? print_irqtrace_events+0x210/0x210 [ 57.370033][ T3557] ? __ia32_sys_read+0x80/0x80 [ 57.374800][ T3557] ? syscall_enter_from_user_mode+0x2e/0x230 [ 57.380783][ T3557] ? lockdep_hardirqs_on+0x94/0x130 [ 57.385995][ T3557] ? syscall_enter_from_user_mode+0x2e/0x230 [ 57.391992][ T3557] do_syscall_64+0x3d/0xb0 [ 57.396418][ T3557] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.402311][ T3557] RIP: 0033:0x7f19a9cb0ba9 [ 57.406724][ T3557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 57.426501][ T3557] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.435011][ T3557] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 57.442986][ T3557] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 57.450957][ T3557] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 57.458935][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.466918][ T3557] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 57.474911][ T3557] [ 57.477991][ T3559] CPU: 1 PID: 3559 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 57.479853][ T3556] FAULT_INJECTION: forcing a failure. [ 57.479853][ T3556] name failslab, interval 1, probability 0, space 0, times 0 [ 57.486633][ T3559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 57.486645][ T3559] Call Trace: [ 57.512686][ T3559] [ 57.515629][ T3559] dump_stack_lvl+0x1e3/0x2cb [ 57.520320][ T3559] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 57.525967][ T3559] ? panic+0x84d/0x84d [ 57.530048][ T3559] ? __might_sleep+0xc0/0xc0 [ 57.534634][ T3559] ? __mutex_lock_common+0x444/0x25a0 [ 57.540019][ T3559] should_fail+0x38a/0x4c0 [ 57.544436][ T3559] should_failslab+0x5/0x20 [ 57.548929][ T3559] slab_pre_alloc_hook+0x53/0xc0 [ 57.553865][ T3559] __kmalloc+0x6e/0x300 [ 57.558010][ T3559] ? hfs_find_init+0x8c/0x1e0 [ 57.562678][ T3559] hfs_find_init+0x8c/0x1e0 [ 57.567172][ T3559] hfs_extend_file+0x317/0x1440 [ 57.572020][ T3559] ? hfs_get_block+0xb60/0xb60 [ 57.576777][ T3559] ? find_lock_entries+0x1030/0x1030 [ 57.582154][ T3559] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.587179][ T3559] ? pagevec_lookup_range+0x2e/0x70 [ 57.592364][ T3559] ? clean_bdev_aliases+0x801/0x940 [ 57.597555][ T3559] hfs_get_block+0x3e0/0xb60 [ 57.602157][ T3559] ? hfs_free_extents+0x420/0x420 [ 57.607176][ T3559] ? create_page_buffers+0x24b/0x330 [ 57.612453][ T3559] __block_write_begin_int+0x60b/0x1650 [ 57.618003][ T3559] ? hfs_free_extents+0x420/0x420 [ 57.623025][ T3559] ? page_zero_new_buffers+0x510/0x510 [ 57.628498][ T3559] ? exc_page_fault+0x342/0x740 [ 57.633341][ T3559] ? wait_for_stable_page+0xe2/0x110 [ 57.638620][ T3559] cont_write_begin+0x5d6/0x840 [ 57.643497][ T3559] ? generic_cont_expand_simple+0x230/0x230 [ 57.649377][ T3559] ? fault_in_readable+0x1d5/0x2e0 [ 57.654486][ T3559] ? fault_in_safe_writeable+0x250/0x250 [ 57.660124][ T3559] hfs_write_begin+0x92/0xd0 [ 57.664734][ T3559] ? hfs_free_extents+0x420/0x420 [ 57.669772][ T3559] generic_perform_write+0x2bf/0x5b0 [ 57.675084][ T3559] ? grab_cache_page_write_begin+0x90/0x90 [ 57.680900][ T3559] ? file_remove_privs+0x610/0x610 [ 57.686026][ T3559] ? down_write+0x10e/0x170 [ 57.690537][ T3559] __generic_file_write_iter+0x243/0x4f0 [ 57.696189][ T3559] generic_file_write_iter+0xa7/0x1b0 [ 57.701568][ T3559] vfs_write+0xacf/0xe50 [ 57.705834][ T3559] ? file_end_write+0x250/0x250 [ 57.710695][ T3559] ? read_lock_is_recursive+0x10/0x10 [ 57.716086][ T3559] ? __fdget_pos+0x272/0x300 [ 57.720683][ T3559] ksys_write+0x1a2/0x2c0 [ 57.725052][ T3559] ? print_irqtrace_events+0x210/0x210 [ 57.730525][ T3559] ? __ia32_sys_read+0x80/0x80 [ 57.735320][ T3559] ? syscall_enter_from_user_mode+0x2e/0x230 [ 57.741301][ T3559] ? lockdep_hardirqs_on+0x94/0x130 [ 57.746502][ T3559] ? syscall_enter_from_user_mode+0x2e/0x230 [ 57.752497][ T3559] do_syscall_64+0x3d/0xb0 [ 57.756919][ T3559] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.762900][ T3559] RIP: 0033:0x7f19a9cb0ba9 [ 57.767308][ T3559] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 57.786912][ T3559] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.795316][ T3559] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 57.803275][ T3559] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 57.811235][ T3559] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 57.819201][ T3559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 57.827161][ T3559] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 57.835133][ T3559] [ 57.838145][ T3556] CPU: 0 PID: 3556 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 57.846756][ T3556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 57.856815][ T3556] Call Trace: [ 57.860100][ T3556] [ 57.863027][ T3556] dump_stack_lvl+0x1e3/0x2cb [ 57.867702][ T3556] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 57.873322][ T3556] ? panic+0x84d/0x84d [ 57.877390][ T3556] ? __might_sleep+0xc0/0xc0 [ 57.881984][ T3556] ? __mutex_lock_common+0x444/0x25a0 [ 57.887351][ T3556] should_fail+0x38a/0x4c0 [ 57.891763][ T3556] should_failslab+0x5/0x20 [ 57.896256][ T3556] slab_pre_alloc_hook+0x53/0xc0 [ 57.901184][ T3556] __kmalloc+0x6e/0x300 [ 57.905330][ T3556] ? hfs_find_init+0x8c/0x1e0 [ 57.910001][ T3556] hfs_find_init+0x8c/0x1e0 [ 57.914514][ T3556] hfs_extend_file+0x317/0x1440 [ 57.919360][ T3556] ? hfs_get_block+0xb60/0xb60 [ 57.924113][ T3556] ? find_lock_entries+0x1030/0x1030 [ 57.929390][ T3556] ? __lock_acquire+0x1ff0/0x1ff0 [ 57.934415][ T3556] ? pagevec_lookup_range+0x2e/0x70 [ 57.939604][ T3556] ? clean_bdev_aliases+0x801/0x940 [ 57.944793][ T3556] hfs_get_block+0x3e0/0xb60 [ 57.949384][ T3556] ? hfs_free_extents+0x420/0x420 [ 57.954401][ T3556] ? create_page_buffers+0x24b/0x330 [ 57.959677][ T3556] __block_write_begin_int+0x60b/0x1650 [ 57.965224][ T3556] ? hfs_free_extents+0x420/0x420 [ 57.970237][ T3556] ? page_zero_new_buffers+0x510/0x510 [ 57.975682][ T3556] ? exc_page_fault+0x342/0x740 [ 57.980523][ T3556] ? wait_for_stable_page+0xe2/0x110 [ 57.985807][ T3556] cont_write_begin+0x5d6/0x840 [ 57.990658][ T3556] ? generic_cont_expand_simple+0x230/0x230 [ 57.996538][ T3556] ? fault_in_readable+0x1d5/0x2e0 [ 58.001649][ T3556] ? fault_in_safe_writeable+0x250/0x250 [ 58.007277][ T3556] hfs_write_begin+0x92/0xd0 [ 58.011859][ T3556] ? hfs_free_extents+0x420/0x420 [ 58.016875][ T3556] generic_perform_write+0x2bf/0x5b0 [ 58.022159][ T3556] ? grab_cache_page_write_begin+0x90/0x90 [ 58.027958][ T3556] ? file_remove_privs+0x610/0x610 [ 58.033065][ T3556] ? down_write+0x10e/0x170 [ 58.037560][ T3556] __generic_file_write_iter+0x243/0x4f0 [ 58.043185][ T3556] generic_file_write_iter+0xa7/0x1b0 [ 58.048546][ T3556] vfs_write+0xacf/0xe50 [ 58.052783][ T3556] ? file_end_write+0x250/0x250 [ 58.057648][ T3556] ? read_lock_is_recursive+0x10/0x10 [ 58.063017][ T3556] ? __fdget_pos+0x272/0x300 [ 58.067621][ T3556] ksys_write+0x1a2/0x2c0 [ 58.071939][ T3556] ? print_irqtrace_events+0x210/0x210 [ 58.077394][ T3556] ? __ia32_sys_read+0x80/0x80 [ 58.082147][ T3556] ? syscall_enter_from_user_mode+0x2e/0x230 [ 58.088116][ T3556] ? lockdep_hardirqs_on+0x94/0x130 [ 58.093309][ T3556] ? syscall_enter_from_user_mode+0x2e/0x230 [ 58.099282][ T3556] do_syscall_64+0x3d/0xb0 [ 58.103690][ T3556] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.109573][ T3556] RIP: 0033:0x7f19a9cb0ba9 [ 58.113982][ T3556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 58.133597][ T3556] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.141999][ T3556] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 58.149960][ T3556] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 58.157918][ T3556] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 58.165879][ T3556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.173834][ T3556] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 58.181807][ T3556] [ 58.184814][ T3558] CPU: 1 PID: 3558 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 58.193406][ T3558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 58.203464][ T3558] Call Trace: [ 58.206747][ T3558] [ 58.209692][ T3558] dump_stack_lvl+0x1e3/0x2cb [ 58.214380][ T3558] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 58.220025][ T3558] ? panic+0x84d/0x84d [ 58.224115][ T3558] ? __lock_acquire+0x1295/0x1ff0 [ 58.229157][ T3558] should_fail+0x38a/0x4c0 [ 58.233588][ T3558] prepare_alloc_pages+0x1db/0x5b0 [ 58.234049][ T3557] hfs: new node 0 already hashed? [ 58.238709][ T3558] __alloc_pages+0x14f/0x700 [ 58.238737][ T3558] ? __rmqueue_pcplist+0x2030/0x2030 [ 58.238761][ T3558] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 58.238784][ T3558] ? alloc_pages+0x458/0x570 [ 58.238804][ T3558] new_slab+0xbb/0x4b0 [ 58.238823][ T3558] ___slab_alloc+0x6f6/0xe10 [ 58.244089][ T3557] ------------[ cut here ]------------ [ 58.248388][ T3558] ? alloc_buffer_head+0x20/0xf0 [ 58.248413][ T3558] ? alloc_buffer_head+0x20/0xf0 [ 58.248430][ T3558] kmem_cache_alloc+0x18e/0x280 [ 58.248451][ T3558] alloc_buffer_head+0x20/0xf0 [ 58.248468][ T3558] alloc_page_buffers+0x3a3/0x660 [ 58.248489][ T3558] create_empty_buffers+0x3a/0x6d0 [ 58.255783][ T3557] WARNING: CPU: 0 PID: 3557 at fs/hfs/bnode.c:432 hfs_bnode_create+0x3dd/0x460 [ 58.259700][ T3558] ? add_to_page_cache_lru+0x335/0x560 [ 58.259725][ T3558] create_page_buffers+0x1d4/0x330 [ 58.259747][ T3558] __block_write_begin_int+0x24c/0x1650 [ 58.259777][ T3558] ? page_cache_prev_miss+0x500/0x500 [ 58.259795][ T3558] ? hfs_free_extents+0x420/0x420 [ 58.259811][ T3558] ? page_zero_new_buffers+0x510/0x510 [ 58.265137][ T3557] Modules linked in: [ 58.268416][ T3558] ? exc_page_fault+0x342/0x740 [ 58.268442][ T3558] ? wait_for_stable_page+0xe2/0x110 [ 58.268467][ T3558] cont_write_begin+0x5d6/0x840 [ 58.268495][ T3558] ? generic_cont_expand_simple+0x230/0x230 [ 58.268511][ T3558] ? fault_in_readable+0x1d5/0x2e0 [ 58.273740][ T3557] [ 58.278512][ T3558] ? fault_in_safe_writeable+0x250/0x250 [ 58.278549][ T3558] hfs_write_begin+0x92/0xd0 [ 58.278566][ T3558] ? hfs_free_extents+0x420/0x420 [ 58.278585][ T3558] generic_perform_write+0x2bf/0x5b0 [ 58.278615][ T3558] ? grab_cache_page_write_begin+0x90/0x90 [ 58.284298][ T3557] CPU: 0 PID: 3557 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 58.288460][ T3558] ? file_remove_privs+0x610/0x610 [ 58.288492][ T3558] ? down_write+0x10e/0x170 [ 58.288516][ T3558] __generic_file_write_iter+0x243/0x4f0 [ 58.288540][ T3558] generic_file_write_iter+0xa7/0x1b0 [ 58.288560][ T3558] vfs_write+0xacf/0xe50 [ 58.288583][ T3558] ? file_end_write+0x250/0x250 [ 58.288603][ T3558] ? read_lock_is_recursive+0x10/0x10 [ 58.288627][ T3558] ? rcu_is_watching+0x11/0xa0 [ 58.294418][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 58.298199][ T3558] ? __fdget_pos+0x272/0x300 [ 58.298232][ T3558] ksys_write+0x1a2/0x2c0 [ 58.298251][ T3558] ? print_irqtrace_events+0x210/0x210 [ 58.298274][ T3558] ? __ia32_sys_read+0x80/0x80 [ 58.298291][ T3558] ? syscall_enter_from_user_mode+0x2e/0x230 [ 58.298309][ T3558] ? lockdep_hardirqs_on+0x94/0x130 [ 58.298326][ T3558] ? syscall_enter_from_user_mode+0x2e/0x230 [ 58.298346][ T3558] do_syscall_64+0x3d/0xb0 [ 58.298363][ T3558] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.304445][ T3557] RIP: 0010:hfs_bnode_create+0x3dd/0x460 [ 58.308447][ T3558] RIP: 0033:0x7f19a9cb0ba9 [ 58.308470][ T3558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 58.308485][ T3558] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.308505][ T3558] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 58.308518][ T3558] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 58.308528][ T3558] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 58.308540][ T3558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.308550][ T3558] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000007 [ 58.308574][ T3558] [ 58.323396][ T3560] CPU: 1 PID: 3560 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 58.333595][ T3560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 58.333607][ T3560] Call Trace: [ 58.333614][ T3560] [ 58.333621][ T3560] dump_stack_lvl+0x1e3/0x2cb [ 58.333648][ T3560] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 58.333666][ T3560] ? panic+0x84d/0x84d [ 58.391558][ T3557] Code: 8a 44 89 e6 e8 bd 67 d7 07 e9 4c fd ff ff e8 7a 43 3e ff 4c 89 ef e8 a2 e4 e1 07 48 c7 c7 c0 48 9f 8a 44 89 e6 e8 9c 67 d7 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 58.391876][ T3560] ? __might_sleep+0xc0/0xc0 [ 58.407144][ T3557] RSP: 0018:ffffc90002faefb0 EFLAGS: 00010246 [ 58.408098][ T3560] ? __mutex_lock_common+0x444/0x25a0 [ 58.428632][ T3557] [ 58.431944][ T3560] should_fail+0x38a/0x4c0 [ 58.431977][ T3560] should_failslab+0x5/0x20 [ 58.438035][ T3557] RAX: 000000000000001f RBX: ffff888022ba2a00 RCX: 3613bc15643a5400 [ 58.441537][ T3560] slab_pre_alloc_hook+0x53/0xc0 [ 58.441567][ T3560] __kmalloc+0x6e/0x300 [ 58.441582][ T3560] ? hfs_find_init+0x8c/0x1e0 [ 58.446500][ T3557] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.451858][ T3560] hfs_find_init+0x8c/0x1e0 [ 58.451879][ T3560] hfs_extend_file+0x317/0x1440 [ 58.451904][ T3560] ? hfs_get_block+0xb60/0xb60 [ 58.451926][ T3560] ? find_lock_entries+0x1030/0x1030 [ 58.458014][ T3557] RBP: 0000000000000000 R08: ffffffff8166344c R09: ffffed10173467a0 [ 58.466708][ T3560] ? __lock_acquire+0x1ff0/0x1ff0 [ 58.466746][ T3560] ? pagevec_lookup_range+0x2e/0x70 executing program executing program executing program [ 58.471792][ T3557] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 58.475619][ T3560] ? clean_bdev_aliases+0x801/0x940 [ 58.475654][ T3560] hfs_get_block+0x3e0/0xb60 [ 58.475684][ T3560] ? hfs_free_extents+0x420/0x420 [ 58.481802][ T3557] R13: ffff8880753fc0e0 R14: ffff8880753fc000 R15: dffffc0000000000 [ 58.485876][ T3560] ? create_page_buffers+0x24b/0x330 [ 58.485908][ T3560] __block_write_begin_int+0x60b/0x1650 [ 58.492445][ T3557] FS: 000055555604a300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 executing program [ 58.497069][ T3560] ? hfs_free_extents+0x420/0x420 [ 58.497095][ T3560] ? page_zero_new_buffers+0x510/0x510 [ 58.497114][ T3560] ? exc_page_fault+0x342/0x740 [ 58.497136][ T3560] ? wait_for_stable_page+0xe2/0x110 [ 58.497161][ T3560] cont_write_begin+0x5d6/0x840 [ 58.503784][ T3557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.507529][ T3560] ? generic_cont_expand_simple+0x230/0x230 [ 58.507551][ T3560] ? fault_in_readable+0x1d5/0x2e0 [ 58.507575][ T3560] ? fault_in_safe_writeable+0x250/0x250 [ 58.507599][ T3560] hfs_write_begin+0x92/0xd0 [ 58.507616][ T3560] ? hfs_free_extents+0x420/0x420 [ 58.514128][ T3557] CR2: 00007ffedbbc9fb8 CR3: 000000001b449000 CR4: 00000000003506f0 [ 58.519097][ T3560] generic_perform_write+0x2bf/0x5b0 [ 58.519132][ T3560] ? grab_cache_page_write_begin+0x90/0x90 [ 58.519151][ T3560] ? file_remove_privs+0x610/0x610 [ 58.519173][ T3560] ? down_write+0x10e/0x170 [ 58.519195][ T3560] __generic_file_write_iter+0x243/0x4f0 [ 58.519217][ T3560] generic_file_write_iter+0xa7/0x1b0 [ 58.524332][ T3557] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.543332][ T3560] vfs_write+0xacf/0xe50 [ 58.543377][ T3560] ? file_end_write+0x250/0x250 [ 58.543398][ T3560] ? read_lock_is_recursive+0x10/0x10 [ 58.543426][ T3560] ? __fdget_pos+0x272/0x300 [ 58.543446][ T3560] ksys_write+0x1a2/0x2c0 [ 58.543461][ T3560] ? print_irqtrace_events+0x210/0x210 [ 58.543481][ T3560] ? __ia32_sys_read+0x80/0x80 [ 58.543496][ T3560] ? syscall_enter_from_user_mode+0x2e/0x230 executing program [ 58.543514][ T3560] ? lockdep_hardirqs_on+0x94/0x130 [ 58.553202][ T3557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.559905][ T3560] ? syscall_enter_from_user_mode+0x2e/0x230 [ 58.559937][ T3560] do_syscall_64+0x3d/0xb0 [ 58.559955][ T3560] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.559972][ T3560] RIP: 0033:0x7f19a9cb0ba9 [ 58.559988][ T3560] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 58.568884][ T3557] Call Trace: [ 58.575957][ T3560] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.575982][ T3560] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 58.575995][ T3560] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 58.576005][ T3560] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 58.584652][ T3557] [ 58.591911][ T3560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 58.591930][ T3560] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 58.591956][ T3560] [ 58.600553][ T3555] loop4: detected capacity change from 0 to 64 [ 58.612305][ T3557] ? hfs_bnode_put+0x1bc/0x370 [ 58.623046][ T3555] hfs: unable to locate alternate MDB [ 58.632225][ T3557] hfs_bmap_alloc+0x64f/0x740 [ 58.655744][ T3555] hfs: continuing without an alternate MDB [ 58.659043][ T3557] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 58.760723][ T3561] loop2: detected capacity change from 0 to 64 [ 58.775156][ T3562] loop3: detected capacity change from 0 to 64 [ 58.813624][ T3564] loop1: detected capacity change from 0 to 64 [ 58.818317][ T3563] loop0: detected capacity change from 0 to 64 [ 58.848530][ T3564] hfs: unable to locate alternate MDB [ 58.856294][ T3557] hfs_btree_inc_height+0x11a/0xd20 [ 58.886038][ T3561] hfs: unable to locate alternate MDB [ 58.893700][ T3557] ? hfs_brec_insert+0x6dc/0xbd0 [ 58.903994][ T3564] hfs: continuing without an alternate MDB [ 58.911983][ T3562] hfs: unable to locate alternate MDB [ 58.932431][ T3561] hfs: continuing without an alternate MDB [ 58.943968][ T3563] hfs: unable to locate alternate MDB [ 58.957588][ T3566] loop4: detected capacity change from 0 to 64 [ 58.966635][ T3562] hfs: continuing without an alternate MDB [ 58.981818][ T3557] ? hfs_brec_insert+0xbd0/0xbd0 [ 58.987162][ T3563] hfs: continuing without an alternate MDB [ 59.007791][ T3557] ? mark_page_accessed+0xe7e/0x1330 [ 59.031213][ T3562] FAULT_INJECTION: forcing a failure. [ 59.031213][ T3562] name failslab, interval 1, probability 0, space 0, times 0 [ 59.034940][ T3564] FAULT_INJECTION: forcing a failure. [ 59.034940][ T3564] name failslab, interval 1, probability 0, space 0, times 0 [ 59.045283][ T3561] FAULT_INJECTION: forcing a failure. [ 59.045283][ T3561] name failslab, interval 1, probability 0, space 0, times 0 [ 59.052796][ T3564] CPU: 0 PID: 3564 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 59.084981][ T3563] FAULT_INJECTION: forcing a failure. [ 59.084981][ T3563] name failslab, interval 1, probability 0, space 0, times 0 [ 59.090104][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 59.090117][ T3564] Call Trace: [ 59.090125][ T3564] [ 59.090132][ T3564] dump_stack_lvl+0x1e3/0x2cb [ 59.090157][ T3564] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 59.275902][ T3564] ? panic+0x84d/0x84d [ 59.279972][ T3564] ? __might_sleep+0xc0/0xc0 [ 59.284564][ T3564] should_fail+0x38a/0x4c0 [ 59.288979][ T3564] should_failslab+0x5/0x20 [ 59.293470][ T3564] slab_pre_alloc_hook+0x53/0xc0 [ 59.298407][ T3564] __kmalloc+0x6e/0x300 [ 59.302555][ T3564] ? __hfs_bnode_create+0xf9/0xba0 [ 59.307659][ T3564] __hfs_bnode_create+0xf9/0xba0 [ 59.312630][ T3564] ? read_lock_is_recursive+0x10/0x10 [ 59.317997][ T3564] ? hfs_bnode_find+0x212/0xe10 [ 59.322835][ T3564] ? do_raw_spin_lock+0x14a/0x370 [ 59.327861][ T3564] ? hfs_bnode_get+0x40/0x40 [ 59.332444][ T3564] ? do_raw_spin_unlock+0x137/0x8b0 [ 59.337642][ T3564] hfs_bnode_find+0x21f/0xe10 [ 59.342365][ T3564] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.347406][ T3564] ? unwind_next_frame+0x1437/0x1fa0 [ 59.352683][ T3564] ? hfs_bnode_unlink+0x7d0/0x7d0 [ 59.357693][ T3564] ? look_up_lock_class+0x77/0x120 [ 59.362802][ T3564] ? register_lock_class+0x100/0x9a0 [ 59.368080][ T3564] ? hfs_bmap_reserve+0x3ad/0x3f0 [ 59.373232][ T3564] ? is_bpf_text_address+0x24f/0x260 [ 59.378528][ T3564] ? stack_trace_save+0x1c0/0x1c0 [ 59.383563][ T3564] ? is_dynamic_key+0x1f0/0x1f0 [ 59.388425][ T3564] ? __kernel_text_address+0x94/0x100 [ 59.393808][ T3564] hfs_bmap_alloc+0xc5/0x740 [ 59.398396][ T3564] ? __lock_acquire+0x1295/0x1ff0 [ 59.403417][ T3564] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 59.408440][ T3564] hfs_btree_inc_height+0x11a/0xd20 [ 59.413663][ T3564] ? hfs_brec_insert+0xbd0/0xbd0 [ 59.418590][ T3564] ? __mutex_trylock_common+0x17e/0x2e0 [ 59.424151][ T3564] ? __might_sleep+0xc0/0xc0 [ 59.428741][ T3564] hfs_brec_insert+0x157/0xbd0 [ 59.433507][ T3564] ? hfs_brec_find+0x193/0x570 [ 59.438268][ T3564] ? hfs_brec_keylen+0x350/0x350 [ 59.443200][ T3564] ? mutex_lock_io_nested+0x60/0x60 [ 59.448400][ T3564] __hfs_ext_write_extent+0x2f2/0x4f0 [ 59.453769][ T3564] __hfs_ext_cache_extent+0x6a/0x990 [ 59.459042][ T3564] ? mutex_lock_nested+0x17/0x20 [ 59.463971][ T3564] ? hfs_find_init+0x16a/0x1e0 [ 59.468730][ T3564] hfs_extend_file+0x340/0x1440 [ 59.473760][ T3564] ? hfs_get_block+0xb60/0xb60 [ 59.478524][ T3564] ? __might_sleep+0xc0/0xc0 [ 59.483128][ T3564] ? clean_bdev_aliases+0x808/0x940 [ 59.488321][ T3564] hfs_get_block+0x3e0/0xb60 [ 59.492907][ T3564] ? hfs_free_extents+0x420/0x420 [ 59.497966][ T3564] ? create_page_buffers+0x24b/0x330 [ 59.503257][ T3564] __block_write_begin_int+0x60b/0x1650 [ 59.508816][ T3564] ? hfs_free_extents+0x420/0x420 [ 59.513836][ T3564] ? page_zero_new_buffers+0x510/0x510 [ 59.519304][ T3564] ? exc_page_fault+0x342/0x740 [ 59.524156][ T3564] ? wait_for_stable_page+0xe2/0x110 [ 59.529619][ T3564] cont_write_begin+0x5d6/0x840 [ 59.534470][ T3564] ? generic_cont_expand_simple+0x230/0x230 [ 59.540441][ T3564] ? fault_in_readable+0x1d5/0x2e0 [ 59.545548][ T3564] ? fault_in_safe_writeable+0x250/0x250 [ 59.551183][ T3564] hfs_write_begin+0x92/0xd0 [ 59.555767][ T3564] ? hfs_free_extents+0x420/0x420 [ 59.560823][ T3564] generic_perform_write+0x2bf/0x5b0 [ 59.566126][ T3564] ? grab_cache_page_write_begin+0x90/0x90 [ 59.571931][ T3564] ? file_remove_privs+0x610/0x610 [ 59.577046][ T3564] ? down_write+0x10e/0x170 [ 59.581562][ T3564] __generic_file_write_iter+0x243/0x4f0 [ 59.587203][ T3564] generic_file_write_iter+0xa7/0x1b0 [ 59.592582][ T3564] vfs_write+0xacf/0xe50 [ 59.596831][ T3564] ? file_end_write+0x250/0x250 [ 59.601682][ T3564] ? read_lock_is_recursive+0x10/0x10 [ 59.607056][ T3564] ? __fdget_pos+0x272/0x300 [ 59.611645][ T3564] ksys_write+0x1a2/0x2c0 [ 59.615967][ T3564] ? print_irqtrace_events+0x210/0x210 [ 59.621423][ T3564] ? __ia32_sys_read+0x80/0x80 [ 59.626181][ T3564] ? syscall_enter_from_user_mode+0x2e/0x230 [ 59.632155][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 59.637361][ T3564] ? syscall_enter_from_user_mode+0x2e/0x230 [ 59.643339][ T3564] do_syscall_64+0x3d/0xb0 [ 59.647747][ T3564] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.653628][ T3564] RIP: 0033:0x7f19a9cb0ba9 [ 59.658039][ T3564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 59.677639][ T3564] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.686044][ T3564] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 59.694006][ T3564] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 59.701965][ T3564] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 59.709924][ T3564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.717884][ T3564] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000007 [ 59.725858][ T3564] [ 59.728868][ T3563] CPU: 1 PID: 3563 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 59.730372][ T3557] ? do_raw_spin_unlock+0x137/0x8b0 [ 59.737455][ T3563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 59.737467][ T3563] Call Trace: [ 59.737473][ T3563] [ 59.737480][ T3563] dump_stack_lvl+0x1e3/0x2cb [ 59.737503][ T3563] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 59.737519][ T3563] ? panic+0x84d/0x84d [ 59.737540][ T3563] ? __might_sleep+0xc0/0xc0 [ 59.742939][ T3557] ? hfs_bnode_put+0x1bc/0x370 [ 59.752855][ T3563] ? __mutex_lock_common+0x444/0x25a0 [ 59.752885][ T3563] should_fail+0x38a/0x4c0 [ 59.752910][ T3563] should_failslab+0x5/0x20 [ 59.752926][ T3563] slab_pre_alloc_hook+0x53/0xc0 [ 59.752945][ T3563] __kmalloc+0x6e/0x300 [ 59.752960][ T3563] ? hfs_find_init+0x8c/0x1e0 [ 59.752980][ T3563] hfs_find_init+0x8c/0x1e0 [ 59.756424][ T3557] hfs_brec_insert+0x71f/0xbd0 [ 59.759186][ T3563] hfs_extend_file+0x317/0x1440 [ 59.759213][ T3563] ? hfs_get_block+0xb60/0xb60 [ 59.759231][ T3563] ? find_lock_entries+0x1030/0x1030 [ 59.759253][ T3563] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.764007][ T3557] ? hfs_brec_keylen+0x350/0x350 [ 59.769511][ T3563] ? pagevec_lookup_range+0x2e/0x70 [ 59.769535][ T3563] ? clean_bdev_aliases+0x801/0x940 [ 59.769556][ T3563] hfs_get_block+0x3e0/0xb60 [ 59.769582][ T3563] ? hfs_free_extents+0x420/0x420 [ 59.769607][ T3563] ? create_page_buffers+0x24b/0x330 [ 59.773880][ T3557] ? mutex_lock_io_nested+0x60/0x60 [ 59.778352][ T3563] __block_write_begin_int+0x60b/0x1650 [ 59.778392][ T3563] ? hfs_free_extents+0x420/0x420 [ 59.778408][ T3563] ? page_zero_new_buffers+0x510/0x510 [ 59.783260][ T3557] __hfs_ext_write_extent+0x2f2/0x4f0 [ 59.788494][ T3563] ? exc_page_fault+0x342/0x740 [ 59.788518][ T3563] ? wait_for_stable_page+0xe2/0x110 [ 59.788543][ T3563] cont_write_begin+0x5d6/0x840 [ 59.788570][ T3563] ? generic_cont_expand_simple+0x230/0x230 [ 59.788586][ T3563] ? fault_in_readable+0x1d5/0x2e0 [ 59.788609][ T3563] ? fault_in_safe_writeable+0x250/0x250 [ 59.793113][ T3557] __hfs_ext_cache_extent+0x6a/0x990 [ 59.797474][ T3563] hfs_write_begin+0x92/0xd0 [ 59.797494][ T3563] ? hfs_free_extents+0x420/0x420 [ 59.797514][ T3563] generic_perform_write+0x2bf/0x5b0 [ 59.797543][ T3563] ? grab_cache_page_write_begin+0x90/0x90 [ 59.802537][ T3557] ? mutex_lock_nested+0x17/0x20 [ 59.806575][ T3563] ? file_remove_privs+0x610/0x610 [ 59.806601][ T3563] ? down_write+0x10e/0x170 [ 59.806624][ T3563] __generic_file_write_iter+0x243/0x4f0 [ 59.811447][ T3557] ? hfs_find_init+0x16a/0x1e0 [ 59.815923][ T3563] generic_file_write_iter+0xa7/0x1b0 [ 59.815948][ T3563] vfs_write+0xacf/0xe50 [ 59.815973][ T3563] ? file_end_write+0x250/0x250 [ 59.820821][ T3557] hfs_extend_file+0x340/0x1440 [ 59.825532][ T3563] ? read_lock_is_recursive+0x10/0x10 [ 59.825565][ T3563] ? __fdget_pos+0x272/0x300 [ 59.830493][ T3557] ? hfs_get_block+0xb60/0xb60 [ 59.835581][ T3563] ksys_write+0x1a2/0x2c0 [ 59.835601][ T3563] ? print_irqtrace_events+0x210/0x210 [ 59.835626][ T3563] ? __ia32_sys_read+0x80/0x80 [ 59.840766][ T3557] ? find_lock_entries+0x1030/0x1030 [ 59.845527][ T3563] ? syscall_enter_from_user_mode+0x2e/0x230 [ 59.845551][ T3563] ? lockdep_hardirqs_on+0x94/0x130 [ 59.845571][ T3563] ? syscall_enter_from_user_mode+0x2e/0x230 [ 59.850924][ T3557] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.855916][ T3563] do_syscall_64+0x3d/0xb0 [ 59.855939][ T3563] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.855957][ T3563] RIP: 0033:0x7f19a9cb0ba9 [ 59.860639][ T3557] ? pagevec_lookup_range+0x2e/0x70 [ 59.865515][ T3563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 59.865532][ T3563] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.865553][ T3563] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 59.870989][ T3557] ? clean_bdev_aliases+0x801/0x940 [ 59.875983][ T3563] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 59.875998][ T3563] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 59.876010][ T3563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 59.876022][ T3563] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000007 [ 59.876047][ T3563] [ 59.881673][ T3557] hfs_get_block+0x3e0/0xb60 [ 59.888588][ T3562] CPU: 1 PID: 3562 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 59.892979][ T3557] ? hfs_free_extents+0x420/0x420 [ 59.897390][ T3562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 59.897401][ T3562] Call Trace: [ 59.897408][ T3562] [ 59.897415][ T3562] dump_stack_lvl+0x1e3/0x2cb [ 59.897437][ T3562] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 59.897454][ T3562] ? panic+0x84d/0x84d [ 59.902402][ T3557] ? create_page_buffers+0x24b/0x330 [ 59.907548][ T3562] ? __might_sleep+0xc0/0xc0 [ 59.907578][ T3562] should_fail+0x38a/0x4c0 [ 59.907602][ T3562] should_failslab+0x5/0x20 [ 59.907617][ T3562] slab_pre_alloc_hook+0x53/0xc0 [ 59.907636][ T3562] __kmalloc+0x6e/0x300 [ 59.907649][ T3562] ? __hfs_bnode_create+0xf9/0xba0 [ 59.907670][ T3562] __hfs_bnode_create+0xf9/0xba0 [ 59.907686][ T3562] ? read_lock_is_recursive+0x10/0x10 [ 59.907706][ T3562] ? hfs_bnode_find+0x212/0xe10 [ 59.907721][ T3562] ? do_raw_spin_lock+0x14a/0x370 [ 59.907737][ T3562] ? hfs_bnode_get+0x40/0x40 [ 59.912730][ T3557] __block_write_begin_int+0x60b/0x1650 [ 59.918434][ T3562] ? do_raw_spin_unlock+0x137/0x8b0 [ 59.918462][ T3562] hfs_bnode_find+0x21f/0xe10 [ 59.918479][ T3562] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.918501][ T3562] ? unwind_next_frame+0x1437/0x1fa0 [ 59.923692][ T3557] ? hfs_free_extents+0x420/0x420 [ 59.929195][ T3562] ? hfs_bnode_unlink+0x7d0/0x7d0 [ 59.929215][ T3562] ? look_up_lock_class+0x77/0x120 [ 59.929236][ T3562] ? register_lock_class+0x100/0x9a0 [ 59.929254][ T3562] ? hfs_bmap_reserve+0x3ad/0x3f0 [ 59.929269][ T3562] ? is_bpf_text_address+0x24f/0x260 [ 59.929286][ T3562] ? stack_trace_save+0x1c0/0x1c0 [ 59.934667][ T3557] ? page_zero_new_buffers+0x510/0x510 [ 59.939124][ T3562] ? is_dynamic_key+0x1f0/0x1f0 [ 59.939144][ T3562] ? __kernel_text_address+0x94/0x100 [ 59.939167][ T3562] hfs_bmap_alloc+0xc5/0x740 [ 59.939188][ T3562] ? __lock_acquire+0x1295/0x1ff0 [ 59.939204][ T3562] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 59.939227][ T3562] hfs_btree_inc_height+0x11a/0xd20 [ 59.939252][ T3562] ? hfs_brec_insert+0xbd0/0xbd0 [ 59.939268][ T3562] ? __mutex_trylock_common+0x17e/0x2e0 [ 59.939286][ T3562] ? __might_sleep+0xc0/0xc0 [ 59.945511][ T3557] ? exc_page_fault+0x342/0x740 [ 59.949546][ T3562] hfs_brec_insert+0x157/0xbd0 [ 59.949575][ T3562] ? hfs_brec_find+0x193/0x570 [ 59.949598][ T3562] ? hfs_brec_keylen+0x350/0x350 [ 59.949615][ T3562] ? mutex_lock_io_nested+0x60/0x60 [ 59.949640][ T3562] __hfs_ext_write_extent+0x2f2/0x4f0 [ 59.949661][ T3562] __hfs_ext_cache_extent+0x6a/0x990 [ 59.959950][ T3557] ? wait_for_stable_page+0xe2/0x110 [ 59.960339][ T3562] ? mutex_lock_nested+0x17/0x20 [ 59.971094][ T3557] cont_write_begin+0x5d6/0x840 [ 59.975504][ T3562] ? hfs_find_init+0x16a/0x1e0 [ 59.975527][ T3562] hfs_extend_file+0x340/0x1440 [ 59.975554][ T3562] ? hfs_get_block+0xb60/0xb60 [ 59.990313][ T3557] ? generic_cont_expand_simple+0x230/0x230 [ 59.994659][ T3562] ? find_lock_entries+0x1030/0x1030 [ 59.994684][ T3562] ? __lock_acquire+0x1ff0/0x1ff0 [ 60.009617][ T3557] ? fault_in_readable+0x1d5/0x2e0 [ 60.014168][ T3562] ? pagevec_lookup_range+0x2e/0x70 [ 60.014191][ T3562] ? clean_bdev_aliases+0x801/0x940 [ 60.028642][ T3557] ? fault_in_safe_writeable+0x250/0x250 [ 60.028681][ T3562] hfs_get_block+0x3e0/0xb60 [ 60.039622][ T3557] hfs_write_begin+0x92/0xd0 [ 60.039901][ T3562] ? hfs_free_extents+0x420/0x420 [ 60.050739][ T3557] ? hfs_free_extents+0x420/0x420 [ 60.051196][ T3562] ? create_page_buffers+0x24b/0x330 [ 60.062976][ T3557] generic_perform_write+0x2bf/0x5b0 [ 60.066475][ T3562] __block_write_begin_int+0x60b/0x1650 [ 60.066517][ T3562] ? hfs_free_extents+0x420/0x420 [ 60.079944][ T3557] ? grab_cache_page_write_begin+0x90/0x90 [ 60.095667][ T3562] ? page_zero_new_buffers+0x510/0x510 [ 60.095692][ T3562] ? exc_page_fault+0x342/0x740 [ 60.095715][ T3562] ? wait_for_stable_page+0xe2/0x110 [ 60.095737][ T3562] cont_write_begin+0x5d6/0x840 [ 60.095765][ T3562] ? generic_cont_expand_simple+0x230/0x230 [ 60.095780][ T3562] ? fault_in_readable+0x1d5/0x2e0 [ 60.130754][ T3557] ? file_remove_privs+0x610/0x610 [ 60.133200][ T3562] ? fault_in_safe_writeable+0x250/0x250 [ 60.133233][ T3562] hfs_write_begin+0x92/0xd0 [ 60.152523][ T3557] ? down_write+0x10e/0x170 [ 60.156799][ T3562] ? hfs_free_extents+0x420/0x420 [ 60.156824][ T3562] generic_perform_write+0x2bf/0x5b0 [ 60.156855][ T3562] ? grab_cache_page_write_begin+0x90/0x90 [ 60.179956][ T3557] __generic_file_write_iter+0x243/0x4f0 [ 60.180432][ T3562] ? file_remove_privs+0x610/0x610 [ 60.188296][ T3557] generic_file_write_iter+0xa7/0x1b0 [ 60.191260][ T3562] ? down_write+0x10e/0x170 [ 60.191286][ T3562] __generic_file_write_iter+0x243/0x4f0 [ 60.191310][ T3562] generic_file_write_iter+0xa7/0x1b0 [ 60.199219][ T3557] vfs_write+0xacf/0xe50 [ 60.200962][ T3562] vfs_write+0xacf/0xe50 [ 60.200991][ T3562] ? file_end_write+0x250/0x250 [ 60.201013][ T3562] ? read_lock_is_recursive+0x10/0x10 [ 60.208602][ T3557] ? file_end_write+0x250/0x250 [ 60.210831][ T3562] ? __fdget_pos+0x272/0x300 [ 60.210856][ T3562] ksys_write+0x1a2/0x2c0 [ 60.218678][ T3557] ? read_lock_is_recursive+0x10/0x10 [ 60.219738][ T3562] ? print_irqtrace_events+0x210/0x210 [ 60.219765][ T3562] ? __ia32_sys_read+0x80/0x80 [ 60.225885][ T3557] ? __fdget_pos+0x272/0x300 [ 60.228813][ T3562] ? syscall_enter_from_user_mode+0x2e/0x230 [ 60.228836][ T3562] ? lockdep_hardirqs_on+0x94/0x130 [ 60.228855][ T3562] ? syscall_enter_from_user_mode+0x2e/0x230 [ 60.228876][ T3562] do_syscall_64+0x3d/0xb0 [ 60.228894][ T3562] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.228911][ T3562] RIP: 0033:0x7f19a9cb0ba9 [ 60.228926][ T3562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 60.228938][ T3562] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 60.228955][ T3562] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 60.228965][ T3562] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 60.228974][ T3562] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 60.228984][ T3562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 60.228992][ T3562] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000008 [ 60.229013][ T3562] [ 60.267519][ T3561] CPU: 0 PID: 3561 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 60.272038][ T3566] hfs: unable to locate alternate MDB [ 60.274849][ T3561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 60.274863][ T3561] Call Trace: [ 60.274870][ T3561] [ 60.274878][ T3561] dump_stack_lvl+0x1e3/0x2cb [ 60.274905][ T3561] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 60.280064][ T3566] hfs: continuing without an alternate MDB [ 60.285194][ T3561] ? panic+0x84d/0x84d [ 60.285220][ T3561] ? __might_sleep+0xc0/0xc0 [ 60.285246][ T3561] should_fail+0x38a/0x4c0 [ 60.332830][ T3566] FAULT_INJECTION: forcing a failure. [ 60.332830][ T3566] name failslab, interval 1, probability 0, space 0, times 0 [ 60.336513][ T3561] should_failslab+0x5/0x20 [ 60.336538][ T3561] slab_pre_alloc_hook+0x53/0xc0 [ 60.336558][ T3561] __kmalloc+0x6e/0x300 [ 60.336571][ T3561] ? __hfs_bnode_create+0xf9/0xba0 [ 60.336593][ T3561] __hfs_bnode_create+0xf9/0xba0 [ 60.513870][ T3562] hfs: new node 0 already hashed? [ 60.519493][ T3561] ? read_lock_is_recursive+0x10/0x10 [ 60.519528][ T3561] ? hfs_bnode_find+0x212/0xe10 [ 60.519547][ T3561] ? do_raw_spin_lock+0x14a/0x370 [ 60.519563][ T3561] ? hfs_bnode_get+0x40/0x40 [ 60.519583][ T3561] ? do_raw_spin_unlock+0x137/0x8b0 [ 60.530923][ T3562] ------------[ cut here ]------------ [ 60.535519][ T3561] hfs_bnode_find+0x21f/0xe10 [ 60.535547][ T3561] ? __lock_acquire+0x1ff0/0x1ff0 [ 60.551415][ T3562] WARNING: CPU: 1 PID: 3562 at fs/hfs/bnode.c:432 hfs_bnode_create+0x3dd/0x460 [ 60.556525][ T3561] ? unwind_next_frame+0x1437/0x1fa0 [ 60.556550][ T3561] ? hfs_bnode_unlink+0x7d0/0x7d0 [ 60.574385][ T3562] Modules linked in: [ 60.576207][ T3561] ? look_up_lock_class+0x77/0x120 [ 60.576235][ T3561] ? register_lock_class+0x100/0x9a0 [ 60.589317][ T3562] [ 60.592877][ T3561] ? hfs_bmap_reserve+0x3ad/0x3f0 [ 60.592901][ T3561] ? is_bpf_text_address+0x24f/0x260 [ 60.608011][ T3562] CPU: 1 PID: 3562 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 60.613419][ T3561] ? stack_trace_save+0x1c0/0x1c0 [ 60.613443][ T3561] ? is_dynamic_key+0x1f0/0x1f0 [ 60.631004][ T3562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 60.632041][ T3561] ? __kernel_text_address+0x94/0x100 [ 60.632070][ T3561] hfs_bmap_alloc+0xc5/0x740 [ 60.645222][ T3562] RIP: 0010:hfs_bnode_create+0x3dd/0x460 [ 60.646805][ T3561] ? __lock_acquire+0x1295/0x1ff0 [ 60.646828][ T3561] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 60.657858][ T3562] Code: 8a 44 89 e6 e8 bd 67 d7 07 e9 4c fd ff ff e8 7a 43 3e ff 4c 89 ef e8 a2 e4 e1 07 48 c7 c7 c0 48 9f 8a 44 89 e6 e8 9c 67 d7 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 60.661949][ T3561] hfs_btree_inc_height+0x11a/0xd20 [ 60.661983][ T3561] ? hfs_brec_insert+0xbd0/0xbd0 [ 60.671176][ T3562] RSP: 0018:ffffc90002f8efb0 EFLAGS: 00010246 [ 60.671270][ T3561] ? __mutex_trylock_common+0x17e/0x2e0 [ 60.683869][ T3562] [ 60.688345][ T3561] ? __might_sleep+0xc0/0xc0 [ 60.688375][ T3561] hfs_brec_insert+0x157/0xbd0 [ 60.688401][ T3561] ? hfs_brec_find+0x193/0x570 [ 60.698365][ T3562] RAX: 000000000000001f RBX: ffff888015b9a900 RCX: 8ca22f79ce687200 [ 60.698679][ T3561] ? hfs_brec_keylen+0x350/0x350 [ 60.708668][ T3562] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 60.722655][ T3561] ? mutex_lock_io_nested+0x60/0x60 [ 60.722687][ T3561] __hfs_ext_write_extent+0x2f2/0x4f0 [ 60.722712][ T3561] __hfs_ext_cache_extent+0x6a/0x990 [ 60.722729][ T3561] ? mutex_lock_nested+0x17/0x20 [ 60.755452][ T3562] RBP: 0000000000000000 R08: ffffffff8166344c R09: ffffed10173667a0 [ 60.762995][ T3561] ? hfs_find_init+0x16a/0x1e0 [ 60.763021][ T3561] hfs_extend_file+0x340/0x1440 [ 60.763048][ T3561] ? hfs_get_block+0xb60/0xb60 [ 60.787645][ T3562] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.787908][ T3561] ? find_lock_entries+0x1030/0x1030 [ 60.809084][ T3562] R13: ffff88801f6fa0e0 R14: ffff88801f6fa000 R15: dffffc0000000000 [ 60.814378][ T3561] ? __lock_acquire+0x1ff0/0x1ff0 [ 60.814415][ T3561] ? pagevec_lookup_range+0x2e/0x70 [ 60.832400][ T3562] FS: 000055555604a300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 60.833178][ T3561] ? clean_bdev_aliases+0x801/0x940 [ 60.861267][ T3562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.864330][ T3561] hfs_get_block+0x3e0/0xb60 [ 60.864365][ T3561] ? hfs_free_extents+0x420/0x420 [ 60.878230][ T3562] CR2: 0000000020008000 CR3: 0000000024a68000 CR4: 00000000003506e0 [ 60.879642][ T3561] ? create_page_buffers+0x24b/0x330 [ 60.885662][ T3562] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.889497][ T3561] __block_write_begin_int+0x60b/0x1650 [ 60.889538][ T3561] ? hfs_free_extents+0x420/0x420 [ 60.889555][ T3561] ? page_zero_new_buffers+0x510/0x510 [ 60.899212][ T3562] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.899286][ T3561] ? exc_page_fault+0x342/0x740 [ 60.910335][ T3562] Call Trace: [ 60.914376][ T3561] ? wait_for_stable_page+0xe2/0x110 [ 60.914408][ T3561] cont_write_begin+0x5d6/0x840 [ 60.937952][ T3562] [ 60.943052][ T3561] ? generic_cont_expand_simple+0x230/0x230 [ 60.943079][ T3561] ? fault_in_readable+0x1d5/0x2e0 [ 60.960632][ T3562] ? hfs_bnode_put+0x1bc/0x370 [ 60.960972][ T3561] ? fault_in_safe_writeable+0x250/0x250 [ 60.979573][ T3562] hfs_bmap_alloc+0x64f/0x740 [ 60.989560][ T3561] hfs_write_begin+0x92/0xd0 [ 60.989582][ T3561] ? hfs_free_extents+0x420/0x420 [ 60.989603][ T3561] generic_perform_write+0x2bf/0x5b0 [ 60.989633][ T3561] ? grab_cache_page_write_begin+0x90/0x90 [ 61.006164][ T3562] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 61.010172][ T3561] ? file_remove_privs+0x610/0x610 [ 61.010198][ T3561] ? down_write+0x10e/0x170 [ 61.010222][ T3561] __generic_file_write_iter+0x243/0x4f0 [ 61.019973][ T3562] hfs_btree_inc_height+0x11a/0xd20 [ 61.034835][ T3561] generic_file_write_iter+0xa7/0x1b0 [ 61.034863][ T3561] vfs_write+0xacf/0xe50 [ 61.034887][ T3561] ? file_end_write+0x250/0x250 [ 61.062516][ T3562] ? hfs_brec_insert+0x6dc/0xbd0 [ 61.063463][ T3561] ? read_lock_is_recursive+0x10/0x10 [ 61.075049][ T3562] ? hfs_brec_insert+0xbd0/0xbd0 [ 61.080938][ T3561] ? __fdget_pos+0x272/0x300 [ 61.080963][ T3561] ksys_write+0x1a2/0x2c0 [ 61.080982][ T3561] ? print_irqtrace_events+0x210/0x210 [ 61.081005][ T3561] ? __ia32_sys_read+0x80/0x80 [ 61.092626][ T3562] ? mark_page_accessed+0xe7e/0x1330 [ 61.093872][ T3561] ? syscall_enter_from_user_mode+0x2e/0x230 [ 61.093895][ T3561] ? lockdep_hardirqs_on+0x94/0x130 [ 61.105800][ T3562] ? do_raw_spin_unlock+0x137/0x8b0 [ 61.109762][ T3561] ? syscall_enter_from_user_mode+0x2e/0x230 [ 61.109788][ T3561] do_syscall_64+0x3d/0xb0 [ 61.109807][ T3561] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.109826][ T3561] RIP: 0033:0x7f19a9cb0ba9 [ 61.120314][ T3562] ? hfs_bnode_put+0x1bc/0x370 [ 61.122683][ T3561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 61.122700][ T3561] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 61.135179][ T3562] hfs_brec_insert+0x71f/0xbd0 [ 61.137009][ T3561] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 61.137024][ T3561] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 61.137036][ T3561] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 61.137048][ T3561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.137058][ T3561] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000007 [ 61.137083][ T3561] [ 61.147290][ T3562] ? hfs_brec_keylen+0x350/0x350 [ 61.151614][ T3557] ksys_write+0x1a2/0x2c0 [ 61.163795][ T3566] CPU: 1 PID: 3566 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 61.171659][ T3557] ? print_irqtrace_events+0x210/0x210 [ 61.177582][ T3566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 61.177594][ T3566] Call Trace: [ 61.177601][ T3566] [ 61.177608][ T3566] dump_stack_lvl+0x1e3/0x2cb [ 61.177631][ T3566] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 61.177647][ T3566] ? panic+0x84d/0x84d [ 61.177668][ T3566] ? __might_sleep+0xc0/0xc0 [ 61.182954][ T3557] ? __ia32_sys_read+0x80/0x80 [ 61.189419][ T3566] should_fail+0x38a/0x4c0 [ 61.189447][ T3566] should_failslab+0x5/0x20 [ 61.189463][ T3566] slab_pre_alloc_hook+0x53/0xc0 [ 61.189482][ T3566] __kmalloc+0x6e/0x300 [ 61.189495][ T3566] ? __hfs_bnode_create+0xf9/0xba0 [ 61.189517][ T3566] __hfs_bnode_create+0xf9/0xba0 [ 61.194211][ T3557] ? syscall_enter_from_user_mode+0x2e/0x230 [ 61.199086][ T3566] ? read_lock_is_recursive+0x10/0x10 [ 61.199111][ T3566] ? hfs_bnode_find+0x212/0xe10 [ 61.199129][ T3566] ? do_raw_spin_lock+0x14a/0x370 [ 61.199144][ T3566] ? hfs_bnode_get+0x40/0x40 [ 61.199165][ T3566] ? do_raw_spin_unlock+0x137/0x8b0 [ 61.207290][ T3557] ? lockdep_hardirqs_on+0x94/0x130 [ 61.212370][ T3566] hfs_bnode_find+0x21f/0xe10 [ 61.212390][ T3566] ? __lock_acquire+0x1ff0/0x1ff0 [ 61.212413][ T3566] ? unwind_next_frame+0x1437/0x1fa0 [ 61.220495][ T3557] ? syscall_enter_from_user_mode+0x2e/0x230 [ 61.225886][ T3566] ? hfs_bnode_unlink+0x7d0/0x7d0 [ 61.225906][ T3566] ? look_up_lock_class+0x77/0x120 [ 61.225927][ T3566] ? register_lock_class+0x100/0x9a0 [ 61.231450][ T3557] do_syscall_64+0x3d/0xb0 [ 61.236709][ T3566] ? hfs_bmap_reserve+0x3ad/0x3f0 [ 61.236728][ T3566] ? is_bpf_text_address+0x24f/0x260 [ 61.236746][ T3566] ? stack_trace_save+0x1c0/0x1c0 [ 61.244916][ T3557] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.249609][ T3566] ? is_dynamic_key+0x1f0/0x1f0 [ 61.249628][ T3566] ? __kernel_text_address+0x94/0x100 [ 61.249652][ T3566] hfs_bmap_alloc+0xc5/0x740 [ 61.249672][ T3566] ? __lock_acquire+0x1295/0x1ff0 [ 61.249690][ T3566] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 61.249715][ T3566] hfs_btree_inc_height+0x11a/0xd20 [ 61.253075][ T3557] RIP: 0033:0x7f19a9cb0ba9 [ 61.258236][ T3566] ? hfs_brec_insert+0xbd0/0xbd0 [ 61.258257][ T3566] ? __mutex_trylock_common+0x17e/0x2e0 [ 61.258276][ T3566] ? __might_sleep+0xc0/0xc0 [ 61.258298][ T3566] hfs_brec_insert+0x157/0xbd0 [ 61.263214][ T3557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 61.266042][ T3566] ? hfs_brec_find+0x193/0x570 [ 61.266070][ T3566] ? hfs_brec_keylen+0x350/0x350 [ 61.272153][ T3557] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 [ 61.277041][ T3566] ? mutex_lock_io_nested+0x60/0x60 [ 61.277073][ T3566] __hfs_ext_write_extent+0x2f2/0x4f0 [ 61.277098][ T3566] __hfs_ext_cache_extent+0x6a/0x990 [ 61.281950][ T3557] ORIG_RAX: 0000000000000001 [ 61.287461][ T3566] ? mutex_lock_nested+0x17/0x20 [ 61.287483][ T3566] ? hfs_find_init+0x16a/0x1e0 [ 61.287503][ T3566] hfs_extend_file+0x340/0x1440 [ 61.287527][ T3566] ? hfs_get_block+0xb60/0xb60 [ 61.287544][ T3566] ? find_lock_entries+0x1030/0x1030 [ 61.287565][ T3566] ? __lock_acquire+0x1ff0/0x1ff0 [ 61.292341][ T3557] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 61.296818][ T3566] ? pagevec_lookup_range+0x2e/0x70 [ 61.296841][ T3566] ? clean_bdev_aliases+0x801/0x940 [ 61.296863][ T3566] hfs_get_block+0x3e0/0xb60 [ 61.301993][ T3557] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 61.307140][ T3566] ? hfs_free_extents+0x420/0x420 [ 61.307170][ T3566] ? create_page_buffers+0x24b/0x330 [ 61.307197][ T3566] __block_write_begin_int+0x60b/0x1650 [ 61.307232][ T3566] ? hfs_free_extents+0x420/0x420 [ 61.313103][ T3557] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 61.317988][ T3566] ? page_zero_new_buffers+0x510/0x510 [ 61.318009][ T3566] ? exc_page_fault+0x342/0x740 [ 61.318032][ T3566] ? wait_for_stable_page+0xe2/0x110 [ 61.318057][ T3566] cont_write_begin+0x5d6/0x840 [ 61.323231][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 61.329106][ T3566] ? generic_cont_expand_simple+0x230/0x230 [ 61.329128][ T3566] ? fault_in_readable+0x1d5/0x2e0 [ 61.329149][ T3566] ? fault_in_safe_writeable+0x250/0x250 [ 61.329175][ T3566] hfs_write_begin+0x92/0xd0 [ 61.329197][ T3566] ? hfs_free_extents+0x420/0x420 [ 61.334929][ T3557] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 61.340002][ T3566] generic_perform_write+0x2bf/0x5b0 [ 61.340038][ T3566] ? grab_cache_page_write_begin+0x90/0x90 [ 61.340056][ T3566] ? file_remove_privs+0x610/0x610 [ 61.345535][ T3557] [ 61.349644][ T3566] ? down_write+0x10e/0x170 [ 61.349671][ T3566] __generic_file_write_iter+0x243/0x4f0 [ 61.349696][ T3566] generic_file_write_iter+0xa7/0x1b0 [ 61.349716][ T3566] vfs_write+0xacf/0xe50 [ 61.349741][ T3566] ? file_end_write+0x250/0x250 [ 61.354748][ T3557] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 61.359512][ T3566] ? read_lock_is_recursive+0x10/0x10 [ 62.021078][ T3566] ? __fdget_pos+0x272/0x300 [ 62.025674][ T3566] ksys_write+0x1a2/0x2c0 [ 62.029993][ T3566] ? print_irqtrace_events+0x210/0x210 [ 62.035454][ T3566] ? __ia32_sys_read+0x80/0x80 [ 62.040205][ T3566] ? syscall_enter_from_user_mode+0x2e/0x230 [ 62.046173][ T3566] ? lockdep_hardirqs_on+0x94/0x130 [ 62.051362][ T3566] ? syscall_enter_from_user_mode+0x2e/0x230 [ 62.057331][ T3566] do_syscall_64+0x3d/0xb0 [ 62.061736][ T3566] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.067618][ T3566] RIP: 0033:0x7f19a9cb0ba9 [ 62.072023][ T3566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 62.091620][ T3566] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 62.100037][ T3566] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 62.108038][ T3566] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 62.116022][ T3566] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 62.124014][ T3566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.131998][ T3566] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000007 [ 62.139984][ T3566] [ 62.142998][ T3557] CPU: 0 PID: 3557 Comm: syz-executor178 Not tainted 5.15.109-syzkaller #0 [ 62.151597][ T3557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 62.154520][ T3562] ? mutex_lock_io_nested+0x60/0x60 [ 62.161649][ T3557] Call Trace: [ 62.161659][ T3557] [ 62.161666][ T3557] dump_stack_lvl+0x1e3/0x2cb [ 62.161689][ T3557] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 62.161707][ T3557] ? panic+0x84d/0x84d [ 62.167627][ T3562] __hfs_ext_write_extent+0x2f2/0x4f0 [ 62.170169][ T3557] ? hfs_bnode_create+0x3c0/0x460 [ 62.170191][ T3557] ? hfs_bnode_create+0x3c0/0x460 [ 62.173184][ T3562] __hfs_ext_cache_extent+0x6a/0x990 [ 62.177759][ T3557] panic+0x318/0x84d [ 62.177784][ T3557] ? __warn+0x16a/0x300 [ 62.177803][ T3557] ? fb_is_primary_device+0xcc/0xcc [ 62.177833][ T3557] ? hfs_bnode_create+0x3dd/0x460 [ 62.184191][ T3562] ? mutex_lock_nested+0x17/0x20 [ 62.187473][ T3557] __warn+0x2b2/0x300 [ 62.187496][ T3557] ? hfs_bnode_create+0x3dd/0x460 [ 62.187512][ T3557] report_bug+0x1b7/0x2e0 [ 62.187536][ T3557] handle_bug+0x3d/0x70 [ 62.193473][ T3562] ? hfs_find_init+0x16a/0x1e0 [ 62.197879][ T3557] exc_invalid_op+0x16/0x40 [ 62.197900][ T3557] asm_exc_invalid_op+0x16/0x20 [ 62.197916][ T3557] RIP: 0010:hfs_bnode_create+0x3dd/0x460 [ 62.197935][ T3557] Code: 8a 44 89 e6 e8 bd 67 d7 07 e9 4c fd ff ff e8 7a 43 3e ff 4c 89 ef e8 a2 e4 e1 07 48 c7 c7 c0 48 9f 8a 44 89 e6 e8 9c 67 d7 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 [ 62.203486][ T3562] hfs_extend_file+0x340/0x1440 [ 62.208223][ T3557] RSP: 0018:ffffc90002faefb0 EFLAGS: 00010246 [ 62.208243][ T3557] RAX: 000000000000001f RBX: ffff888022ba2a00 RCX: 3613bc15643a5400 [ 62.208256][ T3557] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.208267][ T3557] RBP: 0000000000000000 R08: ffffffff8166344c R09: ffffed10173467a0 [ 62.208279][ T3557] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 62.208290][ T3557] R13: ffff8880753fc0e0 R14: ffff8880753fc000 R15: dffffc0000000000 [ 62.212841][ T3562] ? hfs_get_block+0xb60/0xb60 [ 62.216291][ T3557] ? __wake_up_klogd+0xcc/0x100 [ 62.216318][ T3557] ? hfs_bnode_put+0x1bc/0x370 [ 62.221916][ T3562] ? find_lock_entries+0x1030/0x1030 [ 62.226500][ T3557] hfs_bmap_alloc+0x64f/0x740 [ 62.226525][ T3557] ? hfs_bmap_reserve+0x3f0/0x3f0 [ 62.231891][ T3562] ? __lock_acquire+0x1ff0/0x1ff0 [ 62.235417][ T3557] hfs_btree_inc_height+0x11a/0xd20 [ 62.235441][ T3557] ? hfs_brec_insert+0x6dc/0xbd0 [ 62.240895][ T3562] ? pagevec_lookup_range+0x2e/0x70 [ 62.244751][ T3557] ? hfs_brec_insert+0xbd0/0xbd0 [ 62.244770][ T3557] ? mark_page_accessed+0xe7e/0x1330 [ 62.244790][ T3557] ? do_raw_spin_unlock+0x137/0x8b0 [ 62.249463][ T3562] ? clean_bdev_aliases+0x801/0x940 [ 62.253657][ T3557] ? hfs_bnode_put+0x1bc/0x370 [ 62.253681][ T3557] hfs_brec_insert+0x71f/0xbd0 [ 62.253715][ T3557] ? hfs_brec_keylen+0x350/0x350 [ 62.258677][ T3562] hfs_get_block+0x3e0/0xb60 [ 62.263019][ T3557] ? mutex_lock_io_nested+0x60/0x60 [ 62.263049][ T3557] __hfs_ext_write_extent+0x2f2/0x4f0 [ 62.269123][ T3562] ? hfs_free_extents+0x420/0x420 [ 62.288254][ T3557] __hfs_ext_cache_extent+0x6a/0x990 [ 62.288274][ T3557] ? mutex_lock_nested+0x17/0x20 [ 62.288292][ T3557] ? hfs_find_init+0x16a/0x1e0 [ 62.288310][ T3557] hfs_extend_file+0x340/0x1440 [ 62.293752][ T3562] ? create_page_buffers+0x24b/0x330 [ 62.299230][ T3557] ? hfs_get_block+0xb60/0xb60 [ 62.299251][ T3557] ? find_lock_entries+0x1030/0x1030 [ 62.299272][ T3557] ? __lock_acquire+0x1ff0/0x1ff0 [ 62.299299][ T3557] ? pagevec_lookup_range+0x2e/0x70 [ 62.307826][ T3562] __block_write_begin_int+0x60b/0x1650 [ 62.315276][ T3557] ? clean_bdev_aliases+0x801/0x940 [ 62.315299][ T3557] hfs_get_block+0x3e0/0xb60 [ 62.315327][ T3557] ? hfs_free_extents+0x420/0x420 [ 62.323841][ T3562] ? hfs_free_extents+0x420/0x420 [ 62.331247][ T3557] ? create_page_buffers+0x24b/0x330 [ 62.331277][ T3557] __block_write_begin_int+0x60b/0x1650 [ 62.331312][ T3557] ? hfs_free_extents+0x420/0x420 [ 62.331329][ T3557] ? page_zero_new_buffers+0x510/0x510 [ 62.340131][ T3562] ? page_zero_new_buffers+0x510/0x510 [ 62.344034][ T3557] ? exc_page_fault+0x342/0x740 [ 62.344060][ T3557] ? wait_for_stable_page+0xe2/0x110 [ 62.344085][ T3557] cont_write_begin+0x5d6/0x840 [ 62.349467][ T3562] ? exc_page_fault+0x342/0x740 [ 62.353657][ T3557] ? generic_cont_expand_simple+0x230/0x230 [ 62.353678][ T3557] ? fault_in_readable+0x1d5/0x2e0 [ 62.359390][ T3562] ? wait_for_stable_page+0xe2/0x110 [ 62.363594][ T3557] ? fault_in_safe_writeable+0x250/0x250 [ 62.363630][ T3557] hfs_write_begin+0x92/0xd0 [ 62.369044][ T3562] cont_write_begin+0x5d6/0x840 [ 62.373630][ T3557] ? hfs_free_extents+0x420/0x420 [ 62.373654][ T3557] generic_perform_write+0x2bf/0x5b0 [ 62.380922][ T3562] ? generic_cont_expand_simple+0x230/0x230 [ 62.383759][ T3557] ? grab_cache_page_write_begin+0x90/0x90 [ 62.383783][ T3557] ? file_remove_privs+0x610/0x610 [ 62.389438][ T3562] ? fault_in_readable+0x1d5/0x2e0 [ 62.393870][ T3557] ? down_write+0x10e/0x170 [ 62.393898][ T3557] __generic_file_write_iter+0x243/0x4f0 [ 62.399584][ T3562] ? fault_in_safe_writeable+0x250/0x250 [ 62.404341][ T3557] generic_file_write_iter+0xa7/0x1b0 [ 62.404367][ T3557] vfs_write+0xacf/0xe50 [ 62.409970][ T3562] hfs_write_begin+0x92/0xd0 [ 62.414294][ T3557] ? file_end_write+0x250/0x250 [ 62.414320][ T3557] ? read_lock_is_recursive+0x10/0x10 [ 62.419477][ T3562] ? hfs_free_extents+0x420/0x420 [ 62.423976][ T3557] ? __fdget_pos+0x272/0x300 [ 62.424000][ T3557] ksys_write+0x1a2/0x2c0 [ 62.429008][ T3562] generic_perform_write+0x2bf/0x5b0 [ 62.433736][ T3557] ? print_irqtrace_events+0x210/0x210 [ 62.433763][ T3557] ? __ia32_sys_read+0x80/0x80 [ 62.439568][ T3562] ? grab_cache_page_write_begin+0x90/0x90 [ 62.444139][ T3557] ? syscall_enter_from_user_mode+0x2e/0x230 [ 62.444163][ T3557] ? lockdep_hardirqs_on+0x94/0x130 [ 62.444182][ T3557] ? syscall_enter_from_user_mode+0x2e/0x230 [ 62.449924][ T3562] ? file_remove_privs+0x610/0x610 [ 62.454378][ T3557] do_syscall_64+0x3d/0xb0 [ 62.454400][ T3557] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.459579][ T3562] ? down_write+0x10e/0x170 [ 62.463972][ T3557] RIP: 0033:0x7f19a9cb0ba9 [ 62.463991][ T3557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 62.464006][ T3557] RSP: 002b:00007ffedbbcb878 EFLAGS: 00000246 [ 62.469718][ T3562] __generic_file_write_iter+0x243/0x4f0 [ 62.474002][ T3557] ORIG_RAX: 0000000000000001 [ 62.474012][ T3557] RAX: ffffffffffffffda RBX: 00007f19a9cf5100 RCX: 00007f19a9cb0ba9 [ 62.474027][ T3557] RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004 [ 62.474038][ T3557] RBP: 00007ffedbbcb8a0 R08: 0000000000000001 R09: 00007ffedbbcb8b0 [ 62.479934][ T3562] generic_file_write_iter+0xa7/0x1b0 [ 62.484288][ T3557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 62.484302][ T3557] R13: 00000000000000dc R14: 00007ffedbbcb8c0 R15: 0000000000000006 [ 62.484327][ T3557] [ 62.490043][ T3562] vfs_write+0xacf/0xe50 [ 62.495186][ T3557] Kernel Offset: disabled [ 62.833206][ T3557] Rebooting in 86400 seconds..