Warning: Permanently added '10.128.0.206' (ED25519) to the list of known hosts. executing program [ 42.013589][ T3500] loop0: detected capacity change from 0 to 32768 [ 42.064245][ T3500] ================================================================================ [ 42.073670][ T3500] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2707:11 [ 42.081253][ T3500] shift exponent 80 is too large for 32-bit type 'int' [ 42.088116][ T3500] CPU: 1 PID: 3500 Comm: syz-executor347 Not tainted 5.15.155-syzkaller #0 [ 42.096682][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.106715][ T3500] Call Trace: [ 42.109977][ T3500] [ 42.112894][ T3500] dump_stack_lvl+0x1e3/0x2d0 [ 42.117565][ T3500] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 42.123174][ T3500] ? panic+0x860/0x860 [ 42.127230][ T3500] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 42.133641][ T3500] ? mempool_alloc+0x17f/0x590 [ 42.138402][ T3500] ? kmem_cache_alloc+0x128/0x280 [ 42.143434][ T3500] dbSplit+0x21a/0x220 [ 42.147604][ T3500] dbAllocBits+0x4e5/0x9a0 [ 42.152016][ T3500] ? dbFindBits+0x132/0x1d0 [ 42.156535][ T3500] dbAllocDmapLev+0x24c/0x490 [ 42.161200][ T3500] ? dbAllocNear+0x390/0x390 [ 42.165779][ T3500] ? __get_metapage+0xb82/0x1070 [ 42.170719][ T3500] dbAllocCtl+0x113/0x920 [ 42.175053][ T3500] dbAllocAG+0x28b/0x10b0 [ 42.179376][ T3500] ? rwsem_write_trylock+0x166/0x210 [ 42.184641][ T3500] ? clear_nonspinnable+0x60/0x60 [ 42.189649][ T3500] ? dbAllocDmapLev+0x490/0x490 [ 42.194496][ T3500] dbAlloc+0x654/0xc90 [ 42.198552][ T3500] ? dbNextAG+0x630/0x630 [ 42.202865][ T3500] ? dtInsert+0x881/0x6b00 [ 42.207275][ T3500] dtInsert+0xda3/0x6b00 [ 42.211500][ T3500] ? kfree+0xf1/0x270 [ 42.215476][ T3500] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.221431][ T3500] ? UniStrupr+0x2c0/0x2c0 [ 42.225826][ T3500] ? kasan_quarantine_put+0xd4/0x220 [ 42.231084][ T3500] ? lockdep_hardirqs_on+0x94/0x130 [ 42.236265][ T3500] ? dtSearch+0x1d56/0x2500 [ 42.240747][ T3500] ? kfree+0xf1/0x270 [ 42.244730][ T3500] jfs_symlink+0x823/0x10e0 [ 42.249217][ T3500] ? tomoyo_path_permission+0x360/0x360 [ 42.254748][ T3500] ? jfs_unlink+0xad0/0xad0 [ 42.259261][ T3500] ? make_kgid+0x6f0/0x6f0 [ 42.263659][ T3500] ? apparmor_path_symlink+0x204/0x2a0 [ 42.269101][ T3500] ? bpf_lsm_inode_symlink+0x5/0x10 [ 42.274304][ T3500] ? security_inode_symlink+0xaf/0xf0 [ 42.279660][ T3500] vfs_symlink+0x247/0x3d0 [ 42.284063][ T3500] do_symlinkat+0x1fd/0x600 [ 42.288550][ T3500] ? vfs_symlink+0x3d0/0x3d0 [ 42.293119][ T3500] ? getname_flags+0x1ec/0x4e0 [ 42.297865][ T3500] __x64_sys_symlinkat+0x95/0xa0 [ 42.302779][ T3500] do_syscall_64+0x3b/0xb0 [ 42.307174][ T3500] ? clear_bhb_loop+0x15/0x70 [ 42.311828][ T3500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.317702][ T3500] RIP: 0033:0x7fa938c816b9 [ 42.322097][ T3500] 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 [ 42.341695][ T3500] RSP: 002b:00007ffea30b62c8 EFLAGS: 00000246 ORIG_RAX: 000000000000010a [ 42.350084][ T3500] RAX: ffffffffffffffda RBX: 00007ffea30b6498 RCX: 00007fa938c816b9 [ 42.358031][ T3500] RDX: 0000000020000340 RSI: 0000000000000004 RDI: 0000000020000440 [ 42.365975][ T3500] RBP: 00007fa938cfa610 R08: 0000000000000000 R09: 00007ffea30b6498 [ 42.373922][ T3500] R10: 00000000000060f8 R11: 0000000000000246 R12: 0000000000000001 [ 42.381868][ T3500] R13: 00007ffea30b6488 R14: 0000000000000001 R15: 0000000000000001 [ 42.389895][ T3500] [ 42.393143][ T3500] ================================================================================ [ 42.402627][ T3500] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 42.409793][ T3500] CPU: 0 PID: 3500 Comm: syz-executor347 Not tainted 5.15.155-syzkaller #0 [ 42.418363][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.428394][ T3500] Call Trace: [ 42.431654][ T3500] [ 42.434561][ T3500] dump_stack_lvl+0x1e3/0x2d0 [ 42.439217][ T3500] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 42.444822][ T3500] ? panic+0x860/0x860 [ 42.448876][ T3500] panic+0x318/0x860 [ 42.452749][ T3500] ? check_panic_on_warn+0x1d/0xa0 [ 42.457842][ T3500] ? fb_is_primary_device+0xd0/0xd0 [ 42.463015][ T3500] ? dump_stack_lvl+0x24f/0x2d0 [ 42.467845][ T3500] check_panic_on_warn+0x7e/0xa0 [ 42.472756][ T3500] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 42.479148][ T3500] ? mempool_alloc+0x17f/0x590 [ 42.483891][ T3500] ? kmem_cache_alloc+0x128/0x280 [ 42.488894][ T3500] dbSplit+0x21a/0x220 [ 42.492940][ T3500] dbAllocBits+0x4e5/0x9a0 [ 42.497345][ T3500] ? dbFindBits+0x132/0x1d0 [ 42.501834][ T3500] dbAllocDmapLev+0x24c/0x490 [ 42.506492][ T3500] ? dbAllocNear+0x390/0x390 [ 42.511055][ T3500] ? __get_metapage+0xb82/0x1070 [ 42.515976][ T3500] dbAllocCtl+0x113/0x920 [ 42.520282][ T3500] dbAllocAG+0x28b/0x10b0 [ 42.524590][ T3500] ? rwsem_write_trylock+0x166/0x210 [ 42.529850][ T3500] ? clear_nonspinnable+0x60/0x60 [ 42.534848][ T3500] ? dbAllocDmapLev+0x490/0x490 [ 42.539676][ T3500] dbAlloc+0x654/0xc90 [ 42.543722][ T3500] ? dbNextAG+0x630/0x630 [ 42.548027][ T3500] ? dtInsert+0x881/0x6b00 [ 42.552509][ T3500] dtInsert+0xda3/0x6b00 [ 42.556723][ T3500] ? kfree+0xf1/0x270 [ 42.560693][ T3500] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.566646][ T3500] ? UniStrupr+0x2c0/0x2c0 [ 42.571041][ T3500] ? kasan_quarantine_put+0xd4/0x220 [ 42.576299][ T3500] ? lockdep_hardirqs_on+0x94/0x130 [ 42.581487][ T3500] ? dtSearch+0x1d56/0x2500 [ 42.585971][ T3500] ? kfree+0xf1/0x270 [ 42.589949][ T3500] jfs_symlink+0x823/0x10e0 [ 42.594424][ T3500] ? tomoyo_path_permission+0x360/0x360 [ 42.599952][ T3500] ? jfs_unlink+0xad0/0xad0 [ 42.604440][ T3500] ? make_kgid+0x6f0/0x6f0 [ 42.608828][ T3500] ? apparmor_path_symlink+0x204/0x2a0 [ 42.614269][ T3500] ? bpf_lsm_inode_symlink+0x5/0x10 [ 42.619443][ T3500] ? security_inode_symlink+0xaf/0xf0 [ 42.624790][ T3500] vfs_symlink+0x247/0x3d0 [ 42.629183][ T3500] do_symlinkat+0x1fd/0x600 [ 42.633660][ T3500] ? vfs_symlink+0x3d0/0x3d0 [ 42.638236][ T3500] ? getname_flags+0x1ec/0x4e0 [ 42.642988][ T3500] __x64_sys_symlinkat+0x95/0xa0 [ 42.647902][ T3500] do_syscall_64+0x3b/0xb0 [ 42.652295][ T3500] ? clear_bhb_loop+0x15/0x70 [ 42.656943][ T3500] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.662812][ T3500] RIP: 0033:0x7fa938c816b9 [ 42.667202][ T3500] 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 [ 42.686866][ T3500] RSP: 002b:00007ffea30b62c8 EFLAGS: 00000246 ORIG_RAX: 000000000000010a [ 42.695252][ T3500] RAX: ffffffffffffffda RBX: 00007ffea30b6498 RCX: 00007fa938c816b9 [ 42.703216][ T3500] RDX: 0000000020000340 RSI: 0000000000000004 RDI: 0000000020000440 [ 42.711165][ T3500] RBP: 00007fa938cfa610 R08: 0000000000000000 R09: 00007ffea30b6498 [ 42.719109][ T3500] R10: 00000000000060f8 R11: 0000000000000246 R12: 0000000000000001 [ 42.727056][ T3500] R13: 00007ffea30b6488 R14: 0000000000000001 R15: 0000000000000001 [ 42.735013][ T3500] [ 42.738199][ T3500] Kernel Offset: disabled [ 42.742565][ T3500] Rebooting in 86400 seconds..