Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts. executing program [ 52.283170][ T4161] loop0: detected capacity change from 0 to 32768 [ 52.409871][ T4161] ================================================================================ [ 52.419301][ T4161] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:1598:11 [ 52.427270][ T4161] index 27 is out of range for type 'struct lv[20]' [ 52.434090][ T4161] CPU: 1 PID: 4161 Comm: syz-executor197 Not tainted 5.15.179-syzkaller #0 [ 52.442682][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.452741][ T4161] Call Trace: [ 52.456001][ T4161] <TASK> [ 52.458910][ T4161] dump_stack_lvl+0x1e3/0x2d0 [ 52.463587][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 52.469214][ T4161] ? panic+0x860/0x860 [ 52.473265][ T4161] ? dtInsert+0x6b00/0x6b00 [ 52.477750][ T4161] __ubsan_handle_out_of_bounds+0x118/0x140 [ 52.483627][ T4161] dtSplitPage+0x3e56/0x3ec0 [ 52.488228][ T4161] ? dtSplitRoot+0x1920/0x1920 [ 52.492976][ T4161] ? dbNextAG+0x630/0x630 [ 52.497301][ T4161] ? dtInsert+0x881/0x6b00 [ 52.501698][ T4161] dtInsert+0x14fc/0x6b00 [ 52.506019][ T4161] ? kfree+0xf1/0x270 [ 52.510014][ T4161] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.515978][ T4161] ? UniStrupr+0x2c0/0x2c0 [ 52.520376][ T4161] ? kasan_quarantine_put+0xd4/0x220 [ 52.525646][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 52.530838][ T4161] ? dtSearch+0x1d56/0x2500 [ 52.535320][ T4161] ? kfree+0xf1/0x270 [ 52.539306][ T4161] jfs_rename+0xafa/0x1cb0 [ 52.543703][ T4161] ? __lock_acquire+0x1295/0x1ff0 [ 52.548733][ T4161] ? jfs_mknod+0xa50/0xa50 [ 52.553153][ T4161] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.558343][ T4161] ? memcpy+0x3c/0x60 [ 52.562311][ T4161] vfs_rename+0xd32/0x10f0 [ 52.566725][ T4161] ? __ia32_sys_link+0x90/0x90 [ 52.571484][ T4161] ? security_path_rename+0x207/0x2a0 [ 52.576842][ T4161] do_renameat2+0xe0f/0x1700 [ 52.581426][ T4161] ? fsnotify_move+0x4f0/0x4f0 [ 52.586177][ T4161] ? __virt_addr_valid+0x3bb/0x460 [ 52.591271][ T4161] ? 0xffffffff81000000 [ 52.595408][ T4161] ? __check_object_size+0x300/0x410 [ 52.600681][ T4161] ? getname_flags+0x1ec/0x4e0 [ 52.605428][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 52.610609][ T4161] __x64_sys_rename+0x82/0x90 [ 52.615265][ T4161] do_syscall_64+0x3b/0xb0 [ 52.619663][ T4161] ? clear_bhb_loop+0x15/0x70 [ 52.624338][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.630213][ T4161] RIP: 0033:0x7fd845348f39 [ 52.634610][ T4161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 52.654194][ T4161] RSP: 002b:00007ffce97f0098 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 52.662588][ T4161] RAX: ffffffffffffffda RBX: 00007ffce97f00a0 RCX: 00007fd845348f39 [ 52.670551][ T4161] RDX: 0000000000000000 RSI: 0000400000000f40 RDI: 0000400000000300 [ 52.678521][ T4161] RBP: 00007ffce97f00a8 R08: 00007fd845314ea0 R09: 00007fd845314ea0 [ 52.686472][ T4161] R10: 00007fd845314ea0 R11: 0000000000000246 R12: 0000000000000000 [ 52.694426][ T4161] R13: 00007ffce97f0308 R14: 0000000000000001 R15: 0000000000000001 [ 52.702479][ T4161] </TASK> [ 52.705732][ T4161] ================================================================================ [ 52.715031][ T4161] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 52.722199][ T4161] CPU: 1 PID: 4161 Comm: syz-executor197 Not tainted 5.15.179-syzkaller #0 [ 52.730761][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 52.740900][ T4161] Call Trace: [ 52.744180][ T4161] <TASK> [ 52.747103][ T4161] dump_stack_lvl+0x1e3/0x2d0 [ 52.751766][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 52.757378][ T4161] ? panic+0x860/0x860 [ 52.761434][ T4161] panic+0x318/0x860 [ 52.765309][ T4161] ? check_panic_on_warn+0x1d/0xa0 [ 52.770405][ T4161] ? fb_is_primary_device+0xd0/0xd0 [ 52.775602][ T4161] ? dump_stack_lvl+0x24f/0x2d0 [ 52.780441][ T4161] check_panic_on_warn+0x7e/0xa0 [ 52.785358][ T4161] __ubsan_handle_out_of_bounds+0x138/0x140 [ 52.791236][ T4161] dtSplitPage+0x3e56/0x3ec0 [ 52.795851][ T4161] ? dtSplitRoot+0x1920/0x1920 [ 52.800596][ T4161] ? dbNextAG+0x630/0x630 [ 52.804909][ T4161] ? dtInsert+0x881/0x6b00 [ 52.809305][ T4161] dtInsert+0x14fc/0x6b00 [ 52.813611][ T4161] ? kfree+0xf1/0x270 [ 52.817589][ T4161] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.823549][ T4161] ? UniStrupr+0x2c0/0x2c0 [ 52.827952][ T4161] ? kasan_quarantine_put+0xd4/0x220 [ 52.833216][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 52.838401][ T4161] ? dtSearch+0x1d56/0x2500 [ 52.842883][ T4161] ? kfree+0xf1/0x270 [ 52.846870][ T4161] jfs_rename+0xafa/0x1cb0 [ 52.851269][ T4161] ? __lock_acquire+0x1295/0x1ff0 [ 52.856271][ T4161] ? jfs_mknod+0xa50/0xa50 [ 52.860691][ T4161] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.865868][ T4161] ? memcpy+0x3c/0x60 [ 52.869831][ T4161] vfs_rename+0xd32/0x10f0 [ 52.874236][ T4161] ? __ia32_sys_link+0x90/0x90 [ 52.878982][ T4161] ? security_path_rename+0x207/0x2a0 [ 52.884334][ T4161] do_renameat2+0xe0f/0x1700 [ 52.888916][ T4161] ? fsnotify_move+0x4f0/0x4f0 [ 52.893662][ T4161] ? __virt_addr_valid+0x3bb/0x460 [ 52.898757][ T4161] ? 0xffffffff81000000 [ 52.902889][ T4161] ? __check_object_size+0x300/0x410 [ 52.908161][ T4161] ? getname_flags+0x1ec/0x4e0 [ 52.912902][ T4161] ? lockdep_hardirqs_on+0x94/0x130 [ 52.918084][ T4161] __x64_sys_rename+0x82/0x90 [ 52.922742][ T4161] do_syscall_64+0x3b/0xb0 [ 52.927137][ T4161] ? clear_bhb_loop+0x15/0x70 [ 52.931794][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.937670][ T4161] RIP: 0033:0x7fd845348f39 [ 52.942063][ T4161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 52.961644][ T4161] RSP: 002b:00007ffce97f0098 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 52.970039][ T4161] RAX: ffffffffffffffda RBX: 00007ffce97f00a0 RCX: 00007fd845348f39 [ 52.977989][ T4161] RDX: 0000000000000000 RSI: 0000400000000f40 RDI: 0000400000000300 [ 52.985937][ T4161] RBP: 00007ffce97f00a8 R08: 00007fd845314ea0 R09: 00007fd845314ea0 [ 52.993891][ T4161] R10: 00007fd845314ea0 R11: 0000000000000246 R12: 0000000000000000 [ 53.001840][ T4161] R13: 00007ffce97f0308 R14: 0000000000000001 R15: 0000000000000001 [ 53.009798][ T4161] </TASK> [ 53.013067][ T4161] Kernel Offset: disabled [ 53.017462][ T4161] Rebooting in 86400 seconds..