Warning: Permanently added '10.128.0.232' (ECDSA) to the list of known hosts. executing program [ 52.228530][ T3499] loop0: detected capacity change from 0 to 32768 [ 52.835595][ T3499] ================================================================================ [ 52.845155][ T3499] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:511:16 [ 52.852770][ T3499] shift exponent -1 is negative [ 52.857667][ T3499] CPU: 0 PID: 3499 Comm: syz-executor792 Not tainted 5.15.113-syzkaller #0 [ 52.866245][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 52.876290][ T3499] Call Trace: [ 52.879560][ T3499] [ 52.882484][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 52.887187][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.892813][ T3499] ? panic+0x84d/0x84d [ 52.896971][ T3499] ? extAlloc+0x106/0x1010 [ 52.901383][ T3499] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 52.907807][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.913019][ T3499] extAlloc+0xe4f/0x1010 [ 52.917280][ T3499] ? jfs_ioc_trim+0x660/0x660 [ 52.921954][ T3499] ? down_write_nested+0x117/0x180 [ 52.927067][ T3499] ? memset+0x1f/0x40 [ 52.931050][ T3499] jfs_get_block+0x417/0xe50 [ 52.935647][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 52.940592][ T3499] nobh_write_begin+0x398/0xda0 [ 52.945445][ T3499] jfs_write_begin+0x3e/0x80 [ 52.950028][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 52.954958][ T3499] generic_perform_write+0x2bf/0x5b0 [ 52.960246][ T3499] ? grab_cache_page_write_begin+0x90/0x90 [ 52.966057][ T3499] ? file_remove_privs+0x610/0x610 [ 52.971316][ T3499] ? down_write+0x10e/0x170 [ 52.975826][ T3499] __generic_file_write_iter+0x243/0x4f0 [ 52.981460][ T3499] generic_file_write_iter+0xa7/0x1b0 [ 52.986838][ T3499] do_iter_readv_writev+0x594/0x7a0 [ 52.992044][ T3499] ? generic_file_rw_checks+0x260/0x260 [ 52.997591][ T3499] ? common_file_perm+0x17d/0x1d0 [ 53.002618][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 53.007293][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 53.012663][ T3499] do_iter_write+0x1ea/0x760 [ 53.017251][ T3499] ? vfs_iter_write+0x69/0xa0 [ 53.021923][ T3499] iter_file_splice_write+0x806/0xfa0 [ 53.027307][ T3499] ? splice_from_pipe+0x230/0x230 [ 53.032318][ T3499] ? generic_file_splice_read+0x577/0x790 [ 53.038035][ T3499] ? splice_shrink_spd+0xb0/0xb0 [ 53.042972][ T3499] ? common_file_perm+0x17d/0x1d0 [ 53.047987][ T3499] ? splice_from_pipe+0x230/0x230 [ 53.053002][ T3499] direct_splice_actor+0xe3/0x1c0 [ 53.058023][ T3499] splice_direct_to_actor+0x500/0xc10 [ 53.063394][ T3499] ? do_splice_direct+0x3d0/0x3d0 [ 53.068430][ T3499] ? pipe_to_sendpage+0x350/0x350 [ 53.073449][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 53.078140][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 53.083549][ T3499] do_splice_direct+0x285/0x3d0 [ 53.088396][ T3499] ? splice_direct_to_actor+0xc10/0xc10 [ 53.093939][ T3499] ? rcu_read_lock_any_held+0xb3/0x160 [ 53.099403][ T3499] do_sendfile+0x625/0xff0 [ 53.103822][ T3499] ? do_pwritev+0x360/0x360 [ 53.108315][ T3499] ? rcu_is_watching+0x11/0xa0 [ 53.113071][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.119049][ T3499] __se_sys_sendfile64+0x178/0x1e0 [ 53.124155][ T3499] ? __x64_sys_sendfile64+0xa0/0xa0 [ 53.129344][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.135319][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 53.140510][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.146488][ T3499] do_syscall_64+0x3d/0xb0 [ 53.150899][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.156785][ T3499] RIP: 0033:0x7f571e8895e9 [ 53.161192][ 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 [ 53.180795][ T3499] RSP: 002b:00007ffe834a7898 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 53.189560][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f571e8895e9 [ 53.197537][ T3499] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 53.205530][ T3499] RBP: 0000000000000000 R08: 00007f571e8fcec0 R09: 00007f571e8fcec0 [ 53.213498][ T3499] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffe834a78c0 [ 53.221469][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 53.229530][ T3499] [ 53.237698][ T3499] ================================================================================ [ 53.247099][ T3499] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 53.254302][ T3499] CPU: 0 PID: 3499 Comm: syz-executor792 Not tainted 5.15.113-syzkaller #0 [ 53.262877][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 53.272920][ T3499] Call Trace: [ 53.276191][ T3499] [ 53.279114][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 53.283787][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.289410][ T3499] ? panic+0x84d/0x84d [ 53.293481][ T3499] panic+0x318/0x84d [ 53.297376][ T3499] ? check_panic_on_warn+0x1d/0xa0 [ 53.302497][ T3499] ? fb_is_primary_device+0xcc/0xcc [ 53.307687][ T3499] ? dump_stack_lvl+0x24f/0x2cb [ 53.312539][ T3499] check_panic_on_warn+0x7e/0xa0 [ 53.317473][ T3499] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 53.323983][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 53.329183][ T3499] extAlloc+0xe4f/0x1010 [ 53.333430][ T3499] ? jfs_ioc_trim+0x660/0x660 [ 53.338101][ T3499] ? down_write_nested+0x117/0x180 [ 53.343208][ T3499] ? memset+0x1f/0x40 [ 53.347183][ T3499] jfs_get_block+0x417/0xe50 [ 53.351774][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 53.356719][ T3499] nobh_write_begin+0x398/0xda0 [ 53.361571][ T3499] jfs_write_begin+0x3e/0x80 [ 53.366154][ T3499] ? jfs_dirty_inode+0x230/0x230 [ 53.371089][ T3499] generic_perform_write+0x2bf/0x5b0 [ 53.376380][ T3499] ? grab_cache_page_write_begin+0x90/0x90 [ 53.382179][ T3499] ? file_remove_privs+0x610/0x610 [ 53.387288][ T3499] ? down_write+0x10e/0x170 [ 53.391788][ T3499] __generic_file_write_iter+0x243/0x4f0 [ 53.397419][ T3499] generic_file_write_iter+0xa7/0x1b0 [ 53.402786][ T3499] do_iter_readv_writev+0x594/0x7a0 [ 53.407982][ T3499] ? generic_file_rw_checks+0x260/0x260 [ 53.413525][ T3499] ? common_file_perm+0x17d/0x1d0 [ 53.418546][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 53.423268][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 53.428728][ T3499] do_iter_write+0x1ea/0x760 [ 53.433434][ T3499] ? vfs_iter_write+0x69/0xa0 [ 53.438111][ T3499] iter_file_splice_write+0x806/0xfa0 [ 53.443504][ T3499] ? splice_from_pipe+0x230/0x230 [ 53.448522][ T3499] ? generic_file_splice_read+0x577/0x790 [ 53.454249][ T3499] ? splice_shrink_spd+0xb0/0xb0 [ 53.459190][ T3499] ? common_file_perm+0x17d/0x1d0 [ 53.464214][ T3499] ? splice_from_pipe+0x230/0x230 [ 53.469233][ T3499] direct_splice_actor+0xe3/0x1c0 [ 53.474257][ T3499] splice_direct_to_actor+0x500/0xc10 [ 53.479628][ T3499] ? do_splice_direct+0x3d0/0x3d0 [ 53.484647][ T3499] ? pipe_to_sendpage+0x350/0x350 [ 53.489664][ T3499] ? fsnotify_perm+0x67/0x5a0 [ 53.494339][ T3499] ? bpf_lsm_file_permission+0x5/0x10 [ 53.499703][ T3499] do_splice_direct+0x285/0x3d0 [ 53.504551][ T3499] ? splice_direct_to_actor+0xc10/0xc10 [ 53.510089][ T3499] ? rcu_read_lock_any_held+0xb3/0x160 [ 53.515549][ T3499] do_sendfile+0x625/0xff0 [ 53.519968][ T3499] ? do_pwritev+0x360/0x360 [ 53.524460][ T3499] ? rcu_is_watching+0x11/0xa0 [ 53.529214][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.535194][ T3499] __se_sys_sendfile64+0x178/0x1e0 [ 53.540302][ T3499] ? __x64_sys_sendfile64+0xa0/0xa0 [ 53.545494][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.551469][ T3499] ? lockdep_hardirqs_on+0x94/0x130 [ 53.556658][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.562633][ T3499] do_syscall_64+0x3d/0xb0 [ 53.567043][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.572929][ T3499] RIP: 0033:0x7f571e8895e9 [ 53.577335][ 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 [ 53.596928][ T3499] RSP: 002b:00007ffe834a7898 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 53.605336][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f571e8895e9 [ 53.613298][ T3499] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 53.621255][ T3499] RBP: 0000000000000000 R08: 00007f571e8fcec0 R09: 00007f571e8fcec0 [ 53.629215][ T3499] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffe834a78c0 [ 53.637186][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 53.645161][ T3499] [ 53.648405][ T3499] Kernel Offset: disabled [ 53.652942][ T3499] Rebooting in 86400 seconds..