Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts. executing program [ 78.637415][ T3511] loop0: detected capacity change from 0 to 32768 [ 78.656810][ T3511] find_entry called with index = 0 [ 78.662246][ T3511] find_entry called with index = 0 [ 78.677645][ T3511] find_entry called with index >= next_index [ 78.683912][ T3511] find_entry called with index >= next_index [ 78.690008][ T3511] find_entry called with index >= next_index [ 78.696711][ T3511] find_entry called with index >= next_index [ 78.702998][ T3511] find_entry called with index >= next_index [ 78.951537][ T3511] ================================================================================ [ 78.961111][ T3511] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:314:16 [ 78.968317][ T3511] shift exponent -1 is negative [ 78.973608][ T3511] CPU: 0 PID: 3511 Comm: syz-executor150 Not tainted 6.1.46-syzkaller #0 [ 78.982124][ T3511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 78.992213][ T3511] Call Trace: [ 78.995503][ T3511] [ 78.998442][ T3511] dump_stack_lvl+0x1e3/0x2cb [ 79.003171][ T3511] ? nf_tcp_handle_invalid+0x642/0x642 [ 79.008646][ T3511] ? panic+0x75d/0x75d [ 79.012727][ T3511] ? extAlloc+0x106/0x1010 [ 79.017161][ T3511] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 79.023597][ T3511] ? do_raw_spin_unlock+0x137/0x8a0 [ 79.028817][ T3511] extAlloc+0xe4f/0x1010 [ 79.033091][ T3511] ? jfs_ioc_trim+0x660/0x660 [ 79.037795][ T3511] jfs_get_block+0x417/0xe50 [ 79.042396][ T3511] ? create_page_buffers+0x1d2/0x4b0 [ 79.047702][ T3511] ? jfs_dirty_inode+0x230/0x230 [ 79.052660][ T3511] ? create_page_buffers+0x24e/0x4b0 [ 79.057959][ T3511] __block_write_begin_int+0x544/0x1a30 [ 79.063537][ T3511] ? jfs_dirty_inode+0x230/0x230 [ 79.068487][ T3511] ? page_zero_new_buffers+0x650/0x650 [ 79.073989][ T3511] ? jfs_dirty_inode+0x230/0x230 [ 79.078942][ T3511] block_write_begin+0x98/0x1f0 [ 79.083815][ T3511] ? jfs_write_begin+0x16/0x60 [ 79.088599][ T3511] jfs_write_begin+0x2d/0x60 [ 79.093205][ T3511] generic_perform_write+0x2fc/0x5e0 [ 79.098521][ T3511] ? generic_file_direct_write+0x460/0x460 [ 79.104346][ T3511] ? __file_remove_privs+0x640/0x640 [ 79.109643][ T3511] ? generic_write_checks+0x15c/0x1c0 [ 79.115027][ T3511] ? clear_nonspinnable+0x60/0x60 [ 79.120077][ T3511] __generic_file_write_iter+0x176/0x400 [ 79.125742][ T3511] generic_file_write_iter+0xab/0x310 [ 79.131140][ T3511] vfs_write+0x7ae/0xba0 [ 79.135411][ T3511] ? file_end_write+0x250/0x250 [ 79.140294][ T3511] ? __fdget_pos+0x2c1/0x360 [ 79.144904][ T3511] ksys_write+0x19c/0x2c0 [ 79.149245][ T3511] ? print_irqtrace_events+0x210/0x210 [ 79.154720][ T3511] ? __ia32_sys_read+0x80/0x80 [ 79.159501][ T3511] ? syscall_enter_from_user_mode+0x2e/0x220 [ 79.165500][ T3511] ? lockdep_hardirqs_on+0x94/0x130 [ 79.170722][ T3511] ? syscall_enter_from_user_mode+0x2e/0x220 [ 79.176754][ T3511] do_syscall_64+0x3d/0xb0 [ 79.181195][ T3511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.187106][ T3511] RIP: 0033:0x7f641177db59 [ 79.191534][ T3511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 79.211517][ T3511] RSP: 002b:00007ffdfe033c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.219946][ T3511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f641177db59 [ 79.227959][ T3511] RDX: 000000000208e24b RSI: 00000000200001c0 RDI: 0000000000000006 [ 79.236022][ T3511] RBP: 00007f64117f65f0 R08: 000055555564f4c0 R09: 000055555564f4c0 [ 79.244355][ T3511] R10: 000055555564f4c0 R11: 0000000000000246 R12: 00007ffdfe033c70 [ 79.252349][ T3511] R13: 00007ffdfe033e98 R14: 431bde82d7b634db R15: 00007f64117c603b [ 79.260344][ T3511] [ 79.267028][ T3511] ================================================================================ [ 79.276419][ T3511] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 79.283613][ T3511] CPU: 0 PID: 3511 Comm: syz-executor150 Not tainted 6.1.46-syzkaller #0 [ 79.292041][ T3511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 79.302099][ T3511] Call Trace: [ 79.305379][ T3511] [ 79.308312][ T3511] dump_stack_lvl+0x1e3/0x2cb [ 79.313011][ T3511] ? nf_tcp_handle_invalid+0x642/0x642 [ 79.318487][ T3511] ? panic+0x75d/0x75d [ 79.322648][ T3511] ? tick_nohz_tick_stopped+0x77/0xb0 [ 79.328046][ T3511] ? __irq_work_queue_local+0x122/0x180 [ 79.333607][ T3511] ? vscnprintf+0x59/0x80 [ 79.338045][ T3511] panic+0x318/0x75d [ 79.341973][ T3511] ? check_panic_on_warn+0x1d/0xa0 [ 79.347111][ T3511] ? memcpy_page_flushcache+0xfc/0xfc [ 79.352497][ T3511] ? dump_stack_lvl+0x24f/0x2cb [ 79.357372][ T3511] check_panic_on_warn+0x7e/0xa0 [ 79.362328][ T3511] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 79.368776][ T3511] ? do_raw_spin_unlock+0x137/0x8a0 [ 79.374012][ T3511] extAlloc+0xe4f/0x1010 [ 79.378284][ T3511] ? jfs_ioc_trim+0x660/0x660 [ 79.382998][ T3511] jfs_get_block+0x417/0xe50 [ 79.387631][ T3511] ? create_page_buffers+0x1d2/0x4b0 [ 79.392943][ T3511] ? jfs_dirty_inode+0x230/0x230 [ 79.397904][ T3511] ? create_page_buffers+0x24e/0x4b0 [ 79.403209][ T3511] __block_write_begin_int+0x544/0x1a30 [ 79.408875][ T3511] ? jfs_dirty_inode+0x230/0x230 [ 79.413849][ T3511] ? page_zero_new_buffers+0x650/0x650 [ 79.419346][ T3511] ? jfs_dirty_inode+0x230/0x230 [ 79.424305][ T3511] block_write_begin+0x98/0x1f0 [ 79.429181][ T3511] ? jfs_write_begin+0x16/0x60 [ 79.433984][ T3511] jfs_write_begin+0x2d/0x60 [ 79.438605][ T3511] generic_perform_write+0x2fc/0x5e0 [ 79.443948][ T3511] ? generic_file_direct_write+0x460/0x460 [ 79.449814][ T3511] ? __file_remove_privs+0x640/0x640 [ 79.455143][ T3511] ? generic_write_checks+0x15c/0x1c0 [ 79.460576][ T3511] ? clear_nonspinnable+0x60/0x60 [ 79.465640][ T3511] __generic_file_write_iter+0x176/0x400 [ 79.471397][ T3511] generic_file_write_iter+0xab/0x310 [ 79.476795][ T3511] vfs_write+0x7ae/0xba0 [ 79.481059][ T3511] ? file_end_write+0x250/0x250 [ 79.485945][ T3511] ? __fdget_pos+0x2c1/0x360 [ 79.490551][ T3511] ksys_write+0x19c/0x2c0 [ 79.494896][ T3511] ? print_irqtrace_events+0x210/0x210 [ 79.500400][ T3511] ? __ia32_sys_read+0x80/0x80 [ 79.505174][ T3511] ? syscall_enter_from_user_mode+0x2e/0x220 [ 79.511181][ T3511] ? lockdep_hardirqs_on+0x94/0x130 [ 79.516390][ T3511] ? syscall_enter_from_user_mode+0x2e/0x220 [ 79.522475][ T3511] do_syscall_64+0x3d/0xb0 [ 79.526913][ T3511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 79.532831][ T3511] RIP: 0033:0x7f641177db59 [ 79.537255][ T3511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 79.556873][ T3511] RSP: 002b:00007ffdfe033c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.565301][ T3511] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f641177db59 [ 79.573322][ T3511] RDX: 000000000208e24b RSI: 00000000200001c0 RDI: 0000000000000006 [ 79.581301][ T3511] RBP: 00007f64117f65f0 R08: 000055555564f4c0 R09: 000055555564f4c0 [ 79.589287][ T3511] R10: 000055555564f4c0 R11: 0000000000000246 R12: 00007ffdfe033c70 [ 79.597536][ T3511] R13: 00007ffdfe033e98 R14: 431bde82d7b634db R15: 00007f64117c603b [ 79.605536][ T3511] [ 79.608890][ T3511] Kernel Offset: disabled [ 79.613294][ T3511] Rebooting in 86400 seconds..