Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 43.702205][ T3499] loop0: detected capacity change from 0 to 32768
[ 43.722097][ T26] audit: type=1804 audit(1687095423.541:2): pid=3499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor319" name="/root/bus/bus" dev="loop0" ino=7 res=1 errno=0
[ 44.199936][ T3499] ================================================================================
[ 44.209554][ T3499] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:511:16
[ 44.216838][ T3499] shift exponent -1 is negative
[ 44.221887][ T3499] CPU: 1 PID: 3499 Comm: syz-executor319 Not tainted 5.15.117-syzkaller #0
[ 44.230461][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 44.240502][ T3499] Call Trace:
[ 44.243862][ T3499]
[ 44.246773][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 44.251450][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 44.257062][ T3499] ? panic+0x84d/0x84d
[ 44.261120][ T3499] ? extAlloc+0x106/0x1010
[ 44.265525][ T3499] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[ 44.271923][ T3499] ? do_raw_spin_unlock+0x137/0x8b0
[ 44.277196][ T3499] extAlloc+0xe4f/0x1010
[ 44.281444][ T3499] ? jfs_ioc_trim+0x660/0x660
[ 44.286126][ T3499] ? down_write_nested+0x117/0x180
[ 44.291241][ T3499] ? down_read_non_owner+0x310/0x310
[ 44.296520][ T3499] ? memset+0x1f/0x40
[ 44.300488][ T3499] jfs_get_block+0x417/0xe50
[ 44.305078][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 44.310023][ T3499] nobh_write_begin+0x398/0xda0
[ 44.314869][ T3499] jfs_write_begin+0x3e/0x80
[ 44.319530][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 44.324466][ T3499] generic_perform_write+0x2bf/0x5b0
[ 44.329753][ T3499] ? grab_cache_page_write_begin+0x90/0x90
[ 44.335539][ T3499] ? file_remove_privs+0x610/0x610
[ 44.340632][ T3499] ? down_write+0x10e/0x170
[ 44.345118][ T3499] __generic_file_write_iter+0x243/0x4f0
[ 44.350873][ T3499] generic_file_write_iter+0xa7/0x1b0
[ 44.356346][ T3499] do_iter_readv_writev+0x594/0x7a0
[ 44.361684][ T3499] ? generic_file_rw_checks+0x260/0x260
[ 44.367265][ T3499] ? common_file_perm+0x17d/0x1d0
[ 44.372289][ T3499] ? fsnotify_perm+0x67/0x5a0
[ 44.376971][ T3499] ? bpf_lsm_file_permission+0x5/0x10
[ 44.382354][ T3499] do_iter_write+0x1ea/0x760
[ 44.386946][ T3499] ? vfs_iter_write+0x69/0xa0
[ 44.391613][ T3499] iter_file_splice_write+0x806/0xfa0
[ 44.396991][ T3499] ? splice_from_pipe+0x230/0x230
[ 44.402017][ T3499] ? generic_file_splice_read+0x54a/0x790
[ 44.407713][ T3499] ? splice_shrink_spd+0xb0/0xb0
[ 44.412743][ T3499] ? common_file_perm+0x17d/0x1d0
[ 44.417845][ T3499] ? splice_from_pipe+0x230/0x230
[ 44.423065][ T3499] direct_splice_actor+0xe3/0x1c0
[ 44.428092][ T3499] splice_direct_to_actor+0x500/0xc10
[ 44.434485][ T3499] ? do_splice_direct+0x3d0/0x3d0
[ 44.439506][ T3499] ? pipe_to_sendpage+0x350/0x350
[ 44.444523][ T3499] ? fsnotify_perm+0x67/0x5a0
[ 44.449185][ T3499] ? bpf_lsm_file_permission+0x5/0x10
[ 44.454547][ T3499] do_splice_direct+0x285/0x3d0
[ 44.459378][ T3499] ? splice_direct_to_actor+0xc10/0xc10
[ 44.464906][ T3499] ? rcu_read_lock_any_held+0xb3/0x160
[ 44.470353][ T3499] do_sendfile+0x625/0xff0
[ 44.474758][ T3499] ? do_pwritev+0x360/0x360
[ 44.479239][ T3499] ? rcu_is_watching+0x11/0xa0
[ 44.483988][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 44.490130][ T3499] __se_sys_sendfile64+0x178/0x1e0
[ 44.495224][ T3499] ? __x64_sys_sendfile64+0xa0/0xa0
[ 44.500400][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 44.506367][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 44.511543][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 44.517499][ T3499] do_syscall_64+0x3d/0xb0
[ 44.521893][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 44.527766][ T3499] RIP: 0033:0x7f6c67950339
[ 44.532164][ 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
[ 44.551750][ T3499] RSP: 002b:00007ffd20921848 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 44.560150][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c67950339
[ 44.568099][ T3499] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
[ 44.576656][ T3499] RBP: 0000000000000000 R08: 00007f6c679c3ec0 R09: 00007f6c679c3ec0
[ 44.584958][ T3499] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffd20921870
[ 44.593002][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 44.600982][ T3499]
[ 44.604397][ T3499] ================================================================================
[ 44.613841][ T3499] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 44.621042][ T3499] CPU: 0 PID: 3499 Comm: syz-executor319 Not tainted 5.15.117-syzkaller #0
[ 44.629608][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 44.639648][ T3499] Call Trace:
[ 44.643000][ T3499]
[ 44.645915][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 44.650593][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 44.656210][ T3499] ? panic+0x84d/0x84d
[ 44.660284][ T3499] panic+0x318/0x84d
[ 44.664163][ T3499] ? check_panic_on_warn+0x1d/0xa0
[ 44.669258][ T3499] ? fb_is_primary_device+0xcc/0xcc
[ 44.674439][ T3499] ? dump_stack_lvl+0x24f/0x2cb
[ 44.679275][ T3499] check_panic_on_warn+0x7e/0xa0
[ 44.684195][ T3499] __ubsan_handle_shift_out_of_bounds+0x3de/0x420
[ 44.690693][ T3499] ? do_raw_spin_unlock+0x137/0x8b0
[ 44.695877][ T3499] extAlloc+0xe4f/0x1010
[ 44.700207][ T3499] ? jfs_ioc_trim+0x660/0x660
[ 44.705070][ T3499] ? down_write_nested+0x117/0x180
[ 44.710251][ T3499] ? down_read_non_owner+0x310/0x310
[ 44.715622][ T3499] ? memset+0x1f/0x40
[ 44.720485][ T3499] jfs_get_block+0x417/0xe50
[ 44.726137][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 44.732295][ T3499] nobh_write_begin+0x398/0xda0
[ 44.737401][ T3499] jfs_write_begin+0x3e/0x80
[ 44.741985][ T3499] ? jfs_dirty_inode+0x230/0x230
[ 44.746916][ T3499] generic_perform_write+0x2bf/0x5b0
[ 44.752200][ T3499] ? grab_cache_page_write_begin+0x90/0x90
[ 44.757999][ T3499] ? file_remove_privs+0x610/0x610
[ 44.763097][ T3499] ? down_write+0x10e/0x170
[ 44.767757][ T3499] __generic_file_write_iter+0x243/0x4f0
[ 44.773389][ T3499] generic_file_write_iter+0xa7/0x1b0
[ 44.778757][ T3499] do_iter_readv_writev+0x594/0x7a0
[ 44.784200][ T3499] ? generic_file_rw_checks+0x260/0x260
[ 44.789730][ T3499] ? common_file_perm+0x17d/0x1d0
[ 44.794749][ T3499] ? fsnotify_perm+0x67/0x5a0
[ 44.799406][ T3499] ? bpf_lsm_file_permission+0x5/0x10
[ 44.804760][ T3499] do_iter_write+0x1ea/0x760
[ 44.809347][ T3499] ? vfs_iter_write+0x69/0xa0
[ 44.814095][ T3499] iter_file_splice_write+0x806/0xfa0
[ 44.819467][ T3499] ? splice_from_pipe+0x230/0x230
[ 44.824470][ T3499] ? generic_file_splice_read+0x54a/0x790
[ 44.830181][ T3499] ? splice_shrink_spd+0xb0/0xb0
[ 44.835106][ T3499] ? common_file_perm+0x17d/0x1d0
[ 44.840122][ T3499] ? splice_from_pipe+0x230/0x230
[ 44.845129][ T3499] direct_splice_actor+0xe3/0x1c0
[ 44.850153][ T3499] splice_direct_to_actor+0x500/0xc10
[ 44.855508][ T3499] ? do_splice_direct+0x3d0/0x3d0
[ 44.860517][ T3499] ? pipe_to_sendpage+0x350/0x350
[ 44.865608][ T3499] ? fsnotify_perm+0x67/0x5a0
[ 44.870526][ T3499] ? bpf_lsm_file_permission+0x5/0x10
[ 44.875887][ T3499] do_splice_direct+0x285/0x3d0
[ 44.880721][ T3499] ? splice_direct_to_actor+0xc10/0xc10
[ 44.886246][ T3499] ? rcu_read_lock_any_held+0xb3/0x160
[ 44.891713][ T3499] do_sendfile+0x625/0xff0
[ 44.896155][ T3499] ? do_pwritev+0x360/0x360
[ 44.900642][ T3499] ? rcu_is_watching+0x11/0xa0
[ 44.905406][ T3499] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 44.911465][ T3499] __se_sys_sendfile64+0x178/0x1e0
[ 44.916558][ T3499] ? __x64_sys_sendfile64+0xa0/0xa0
[ 44.921748][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 44.927709][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 44.932974][ T3499] ? syscall_enter_from_user_mode+0x2e/0x230
[ 44.939028][ T3499] do_syscall_64+0x3d/0xb0
[ 44.943456][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 44.949340][ T3499] RIP: 0033:0x7f6c67950339
[ 44.953737][ 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
[ 44.973325][ T3499] RSP: 002b:00007ffd20921848 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 44.981772][ T3499] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6c67950339
[ 44.989726][ T3499] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
[ 44.997686][ T3499] RBP: 0000000000000000 R08: 00007f6c679c3ec0 R09: 00007f6c679c3ec0
[ 45.005637][ T3499] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffd20921870
[ 45.013589][ T3499] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 45.021555][ T3499]
[ 45.024636][ T3499] Kernel Offset: disabled
[ 45.029020][ T3499] Rebooting in 86400 seconds..