Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts. executing program [ 49.660258][ T3499] loop0: detected capacity change from 0 to 32768 [ 50.148542][ T3499] ================================================================================ [ 50.158181][ T3499] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:511:16 [ 50.165711][ T3499] shift exponent -1 is negative [ 50.170670][ T3499] CPU: 1 PID: 3499 Comm: syz-executor416 Not tainted 5.15.112-syzkaller #0 [ 50.180675][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 50.191156][ T3499] Call Trace: [ 50.194441][ T3499] [ 50.197378][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 50.202530][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.208666][ T3499] ? panic+0x84d/0x84d [ 50.212836][ T3499] ? extAlloc+0x106/0x1010 [ 50.217268][ T3499] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 50.223792][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.229151][ T3499] extAlloc+0xe4f/0x1010 [ 50.233958][ T3499] ? jfs_ioc_trim+0x660/0x660 [ 50.238622][ T3499] ? down_write_nested+0x117/0x180 [ 50.243728][ T3499] ? down_read_non_owner+0x310/0x310 [ 50.249019][ T3499] ? memset+0x1f/0x40 [ 50.253093][ T3499] jfs_get_block+0x417/0xe50 [ 50.257711][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 50.263398][ T3499] nobh_write_begin+0x398/0xda0 [ 50.268269][ T3499] jfs_write_begin+0x3e/0x80 [ 50.272859][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 50.277787][ T3499] generic_perform_write+0x2bf/0x5b0 [ 50.283388][ T3499] ? grab_cache_page_write_begin+0x90/0x90 [ 50.289369][ T3499] ? file_remove_privs+0x610/0x610 [ 50.294496][ T3499] ? down_write+0x10e/0x170 [ 50.299111][ T3499] __generic_file_write_iter+0x243/0x4f0 [ 50.305037][ T3499] generic_file_write_iter+0xa7/0x1b0 [ 50.310426][ T3499] do_iter_readv_writev+0x594/0x7a0 [ 50.316715][ T3499] ? generic_file_rw_checks+0x260/0x260 [ 50.322407][ T3499] ? common_file_perm+0x17d/0x1d0 [ 50.327441][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 50.332108][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 50.337471][ T3499] do_iter_write+0x1ea/0x760 [ 50.342053][ T3499] ? vfs_iter_write+0x69/0xa0 [ 50.346730][ T3499] iter_file_splice_write+0x806/0xfa0 [ 50.352136][ T3499] ? splice_from_pipe+0x230/0x230 [ 50.357264][ T3499] ? generic_file_splice_read+0x577/0x790 [ 50.363025][ T3499] ? splice_shrink_spd+0xb0/0xb0 [ 50.367966][ T3499] ? common_file_perm+0x17d/0x1d0 [ 50.373060][ T3499] ? splice_from_pipe+0x230/0x230 [ 50.378087][ T3499] direct_splice_actor+0xe3/0x1c0 [ 50.383148][ T3499] splice_direct_to_actor+0x500/0xc10 [ 50.388623][ T3499] ? do_splice_direct+0x3d0/0x3d0 [ 50.394075][ T3499] ? pipe_to_sendpage+0x350/0x350 [ 50.399112][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 50.403801][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 50.409328][ T3499] do_splice_direct+0x285/0x3d0 [ 50.414406][ T3499] ? splice_direct_to_actor+0xc10/0xc10 [ 50.419940][ T3499] ? rcu_read_lock_any_held+0xb3/0x160 [ 50.425395][ T3499] do_sendfile+0x625/0xff0 [ 50.429804][ T3499] ? do_pwritev+0x360/0x360 [ 50.434288][ T3499] ? rcu_is_watching+0x11/0xa0 [ 50.439161][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.445126][ T3499] __se_sys_sendfile64+0x178/0x1e0 [ 50.450221][ T3499] ? __x64_sys_sendfile64+0xa0/0xa0 [ 50.455488][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.461461][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 50.466649][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.472610][ T3499] do_syscall_64+0x3d/0xb0 [ 50.477125][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.483027][ T3499] RIP: 0033:0x7fd34b5672f9 [ 50.487431][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 [ 50.507565][ T3499] RSP: 002b:00007ffcada7ea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 50.515998][ T3499] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fd34b5672f9 [ 50.524061][ T3499] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 50.532483][ T3499] RBP: 0000000000000000 R08: 00007fd34b5daec0 R09: 00007fd34b5daec0 [ 50.540538][ T3499] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffcada7eab0 [ 50.548503][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 50.556578][ T3499] [ 50.560005][ T3499] ================================================================================ [ 50.569469][ T3499] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 50.576758][ T3499] CPU: 1 PID: 3499 Comm: syz-executor416 Not tainted 5.15.112-syzkaller #0 [ 50.585805][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 50.595889][ T3499] Call Trace: [ 50.599193][ T3499] [ 50.602259][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 50.607050][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.612681][ T3499] ? panic+0x84d/0x84d [ 50.616833][ T3499] panic+0x318/0x84d [ 50.620726][ T3499] ? check_panic_on_warn+0x1d/0xa0 [ 50.626014][ T3499] ? fb_is_primary_device+0xcc/0xcc [ 50.631491][ T3499] ? dump_stack_lvl+0x24f/0x2cb [ 50.636339][ T3499] check_panic_on_warn+0x7e/0xa0 [ 50.641270][ T3499] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 50.647850][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.653212][ T3499] extAlloc+0xe4f/0x1010 [ 50.657496][ T3499] ? jfs_ioc_trim+0x660/0x660 [ 50.662170][ T3499] ? down_write_nested+0x117/0x180 [ 50.667363][ T3499] ? down_read_non_owner+0x310/0x310 [ 50.672639][ T3499] ? memset+0x1f/0x40 [ 50.676779][ T3499] jfs_get_block+0x417/0xe50 [ 50.681474][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 50.686449][ T3499] nobh_write_begin+0x398/0xda0 [ 50.691389][ T3499] jfs_write_begin+0x3e/0x80 [ 50.695966][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 50.700895][ T3499] generic_perform_write+0x2bf/0x5b0 [ 50.706265][ T3499] ? grab_cache_page_write_begin+0x90/0x90 [ 50.712167][ T3499] ? file_remove_privs+0x610/0x610 [ 50.717473][ T3499] ? down_write+0x10e/0x170 [ 50.722095][ T3499] __generic_file_write_iter+0x243/0x4f0 [ 50.727719][ T3499] generic_file_write_iter+0xa7/0x1b0 [ 50.733103][ T3499] do_iter_readv_writev+0x594/0x7a0 [ 50.738378][ T3499] ? generic_file_rw_checks+0x260/0x260 [ 50.743910][ T3499] ? common_file_perm+0x17d/0x1d0 [ 50.748919][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 50.753687][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 50.759169][ T3499] do_iter_write+0x1ea/0x760 [ 50.763777][ T3499] ? vfs_iter_write+0x69/0xa0 [ 50.768644][ T3499] iter_file_splice_write+0x806/0xfa0 [ 50.774025][ T3499] ? splice_from_pipe+0x230/0x230 [ 50.779165][ T3499] ? generic_file_splice_read+0x577/0x790 [ 50.784919][ T3499] ? splice_shrink_spd+0xb0/0xb0 [ 50.789859][ T3499] ? common_file_perm+0x17d/0x1d0 [ 50.794867][ T3499] ? splice_from_pipe+0x230/0x230 [ 50.799876][ T3499] direct_splice_actor+0xe3/0x1c0 [ 50.804885][ T3499] splice_direct_to_actor+0x500/0xc10 [ 50.810265][ T3499] ? do_splice_direct+0x3d0/0x3d0 [ 50.815278][ T3499] ? pipe_to_sendpage+0x350/0x350 [ 50.820373][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 50.825035][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 50.830481][ T3499] do_splice_direct+0x285/0x3d0 [ 50.835320][ T3499] ? splice_direct_to_actor+0xc10/0xc10 [ 50.840848][ T3499] ? rcu_read_lock_any_held+0xb3/0x160 [ 50.846395][ T3499] do_sendfile+0x625/0xff0 [ 50.850994][ T3499] ? do_pwritev+0x360/0x360 [ 50.855881][ T3499] ? rcu_is_watching+0x11/0xa0 [ 50.860745][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.866853][ T3499] __se_sys_sendfile64+0x178/0x1e0 [ 50.872169][ T3499] ? __x64_sys_sendfile64+0xa0/0xa0 [ 50.877660][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.884121][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 50.889760][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.895858][ T3499] do_syscall_64+0x3d/0xb0 [ 50.900304][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.906468][ T3499] RIP: 0033:0x7fd34b5672f9 [ 50.911218][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 [ 50.931083][ T3499] RSP: 002b:00007ffcada7ea88 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 50.939570][ T3499] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007fd34b5672f9 [ 50.947521][ T3499] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 50.955541][ T3499] RBP: 0000000000000000 R08: 00007fd34b5daec0 R09: 00007fd34b5daec0 [ 50.963505][ T3499] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffcada7eab0 [ 50.971466][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 50.979538][ T3499] [ 50.982819][ T3499] Kernel Offset: disabled [ 50.987213][ T3499] Rebooting in 86400 seconds..