Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. executing program [ 71.589496][ T4245] loop0: detected capacity change from 0 to 32768 [ 71.611812][ T4245] ================================================================================ [ 71.621385][ T4245] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:2644:11 [ 71.630395][ T4245] shift exponent 121 is too large for 32-bit type 'int' [ 71.637391][ T4245] CPU: 0 PID: 4245 Comm: syz-executor460 Not tainted 6.1.130-syzkaller #0 [ 71.645912][ T4245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.655984][ T4245] Call Trace: [ 71.659442][ T4245] [ 71.662375][ T4245] dump_stack_lvl+0x1e3/0x2cb [ 71.667103][ T4245] ? nf_tcp_handle_invalid+0x647/0x647 [ 71.672595][ T4245] ? panic+0x764/0x764 [ 71.676701][ T4245] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 71.683155][ T4245] ? mempool_alloc+0x190/0x580 [ 71.687950][ T4245] dbSplit+0x21a/0x220 [ 71.692041][ T4245] dbAllocBits+0x4e0/0x9f0 [ 71.696573][ T4245] dbAllocDmapLev+0x24c/0x490 [ 71.701298][ T4245] ? dbAllocNear+0x390/0x390 [ 71.705951][ T4245] dbAllocCtl+0x147/0x9a0 [ 71.710327][ T4245] dbAllocAG+0x28b/0x10b0 [ 71.714685][ T4245] ? do_sys_openat2+0x13b/0x4f0 [ 71.719554][ T4245] ? rwsem_write_trylock+0x166/0x210 [ 71.724857][ T4245] ? clear_nonspinnable+0x60/0x60 [ 71.729904][ T4245] ? dbAllocDmapLev+0x490/0x490 [ 71.734781][ T4245] dbAlloc+0x654/0xc90 [ 71.739306][ T4245] ? dbNextAG+0x630/0x630 [ 71.743663][ T4245] dtInsert+0xd76/0x6c80 [ 71.747934][ T4245] ? __kmem_cache_free+0x25c/0x3c0 [ 71.753081][ T4245] ? UniStrupr+0x2c0/0x2c0 [ 71.757572][ T4245] ? txLock+0x2b1/0x21a0 [ 71.761836][ T4245] ? __lock_acquire+0x1f80/0x1f80 [ 71.766881][ T4245] ? do_raw_spin_lock+0x14a/0x370 [ 71.771924][ T4245] ? do_raw_spin_unlock+0x137/0x8a0 [ 71.777171][ T4245] jfs_create+0x7b2/0xbb0 [ 71.781526][ T4245] ? jfs_lookup+0x400/0x400 [ 71.786045][ T4245] ? jfs_get_parent+0xa0/0xa0 [ 71.790752][ T4245] ? make_kgid+0x6f0/0x6f0 [ 71.795186][ T4245] ? generic_permission+0x21c/0x4f0 [ 71.800406][ T4245] ? inode_permission+0xf7/0x450 [ 71.805380][ T4245] ? bpf_lsm_inode_create+0x5/0x10 [ 71.810499][ T4245] ? security_inode_create+0xb4/0x100 [ 71.815879][ T4245] ? jfs_lookup+0x400/0x400 [ 71.820398][ T4245] path_openat+0x12f1/0x2e60 [ 71.825029][ T4245] ? do_filp_open+0x480/0x480 [ 71.829820][ T4245] do_filp_open+0x230/0x480 [ 71.834336][ T4245] ? vfs_tmpfile+0x4a0/0x4a0 [ 71.838960][ T4245] ? _raw_spin_unlock+0x24/0x40 [ 71.843819][ T4245] ? alloc_fd+0x5a0/0x640 [ 71.848165][ T4245] do_sys_openat2+0x13b/0x4f0 [ 71.852855][ T4245] ? rcu_is_watching+0x11/0xb0 [ 71.857632][ T4245] ? do_sys_open+0x220/0x220 [ 71.862236][ T4245] __x64_sys_open+0x221/0x270 [ 71.866923][ T4245] ? do_sys_openat2+0x4f0/0x4f0 [ 71.871784][ T4245] ? syscall_enter_from_user_mode+0x2e/0x230 [ 71.877775][ T4245] ? lockdep_hardirqs_on+0x94/0x130 [ 71.882987][ T4245] ? syscall_enter_from_user_mode+0x2e/0x230 [ 71.888978][ T4245] do_syscall_64+0x3b/0xb0 [ 71.893398][ T4245] ? clear_bhb_loop+0x45/0xa0 [ 71.898091][ T4245] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 71.903994][ T4245] RIP: 0033:0x7faea8b329b9 [ 71.908453][ T4245] 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 [ 71.928097][ T4245] RSP: 002b:00007fffa733f838 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 71.936524][ T4245] RAX: ffffffffffffffda RBX: 633d73726f727265 RCX: 00007faea8b329b9 [ 71.944504][ T4245] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000400000000400 [ 71.952482][ T4245] RBP: 00007faea8bab610 R08: 00000000000060cc R09: 0000000000000000 [ 71.960475][ T4245] R10: 00007fffa733f700 R11: 0000000000000246 R12: 0000000000000001 [ 71.968464][ T4245] R13: 00007fffa733fa08 R14: 0000000000000001 R15: 0000000000000001 [ 71.976459][ T4245] [ 71.982364][ T4245] ================================================================================ [ 71.995071][ T4245] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 72.002323][ T4245] CPU: 1 PID: 4245 Comm: syz-executor460 Not tainted 6.1.130-syzkaller #0 [ 72.010862][ T4245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.020996][ T4245] Call Trace: [ 72.024272][ T4245] [ 72.027201][ T4245] dump_stack_lvl+0x1e3/0x2cb [ 72.031891][ T4245] ? nf_tcp_handle_invalid+0x647/0x647 [ 72.037355][ T4245] ? panic+0x764/0x764 [ 72.041430][ T4245] ? vscnprintf+0x59/0x80 [ 72.045850][ T4245] panic+0x318/0x764 [ 72.049744][ T4245] ? check_panic_on_warn+0x1d/0xa0 [ 72.055035][ T4245] ? memcpy_page_flushcache+0xfc/0xfc [ 72.060411][ T4245] ? dump_stack_lvl+0x24f/0x2cb [ 72.065267][ T4245] check_panic_on_warn+0x7e/0xa0 [ 72.070211][ T4245] __ubsan_handle_shift_out_of_bounds+0x3de/0x420 [ 72.076997][ T4245] ? mempool_alloc+0x190/0x580 [ 72.081845][ T4245] dbSplit+0x21a/0x220 [ 72.085928][ T4245] dbAllocBits+0x4e0/0x9f0 [ 72.090888][ T4245] dbAllocDmapLev+0x24c/0x490 [ 72.095676][ T4245] ? dbAllocNear+0x390/0x390 [ 72.100293][ T4245] dbAllocCtl+0x147/0x9a0 [ 72.104650][ T4245] dbAllocAG+0x28b/0x10b0 [ 72.108993][ T4245] ? do_sys_openat2+0x13b/0x4f0 [ 72.113867][ T4245] ? rwsem_write_trylock+0x166/0x210 [ 72.119209][ T4245] ? clear_nonspinnable+0x60/0x60 [ 72.124260][ T4245] ? dbAllocDmapLev+0x490/0x490 [ 72.129235][ T4245] dbAlloc+0x654/0xc90 [ 72.133352][ T4245] ? dbNextAG+0x630/0x630 [ 72.137702][ T4245] dtInsert+0xd76/0x6c80 [ 72.141967][ T4245] ? __kmem_cache_free+0x25c/0x3c0 [ 72.147260][ T4245] ? UniStrupr+0x2c0/0x2c0 [ 72.151711][ T4245] ? txLock+0x2b1/0x21a0 [ 72.155979][ T4245] ? __lock_acquire+0x1f80/0x1f80 [ 72.161016][ T4245] ? do_raw_spin_lock+0x14a/0x370 [ 72.166078][ T4245] ? do_raw_spin_unlock+0x137/0x8a0 [ 72.171333][ T4245] jfs_create+0x7b2/0xbb0 [ 72.175685][ T4245] ? jfs_lookup+0x400/0x400 [ 72.180218][ T4245] ? jfs_get_parent+0xa0/0xa0 [ 72.184953][ T4245] ? make_kgid+0x6f0/0x6f0 [ 72.189381][ T4245] ? generic_permission+0x21c/0x4f0 [ 72.194607][ T4245] ? inode_permission+0xf7/0x450 [ 72.199673][ T4245] ? bpf_lsm_inode_create+0x5/0x10 [ 72.204808][ T4245] ? security_inode_create+0xb4/0x100 [ 72.210189][ T4245] ? jfs_lookup+0x400/0x400 [ 72.214701][ T4245] path_openat+0x12f1/0x2e60 [ 72.219349][ T4245] ? do_filp_open+0x480/0x480 [ 72.224049][ T4245] do_filp_open+0x230/0x480 [ 72.228565][ T4245] ? vfs_tmpfile+0x4a0/0x4a0 [ 72.233181][ T4245] ? _raw_spin_unlock+0x24/0x40 [ 72.238044][ T4245] ? alloc_fd+0x5a0/0x640 [ 72.242386][ T4245] do_sys_openat2+0x13b/0x4f0 [ 72.247068][ T4245] ? rcu_is_watching+0x11/0xb0 [ 72.251839][ T4245] ? do_sys_open+0x220/0x220 [ 72.256441][ T4245] __x64_sys_open+0x221/0x270 [ 72.261415][ T4245] ? do_sys_openat2+0x4f0/0x4f0 [ 72.266308][ T4245] ? syscall_enter_from_user_mode+0x2e/0x230 [ 72.272399][ T4245] ? lockdep_hardirqs_on+0x94/0x130 [ 72.277613][ T4245] ? syscall_enter_from_user_mode+0x2e/0x230 [ 72.283623][ T4245] do_syscall_64+0x3b/0xb0 [ 72.288053][ T4245] ? clear_bhb_loop+0x45/0xa0 [ 72.292758][ T4245] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 72.298670][ T4245] RIP: 0033:0x7faea8b329b9 [ 72.303091][ T4245] 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 [ 72.322874][ T4245] RSP: 002b:00007fffa733f838 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 72.331292][ T4245] RAX: ffffffffffffffda RBX: 633d73726f727265 RCX: 00007faea8b329b9 [ 72.339268][ T4245] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000400000000400 [ 72.347243][ T4245] RBP: 00007faea8bab610 R08: 00000000000060cc R09: 0000000000000000 [ 72.355215][ T4245] R10: 00007fffa733f700 R11: 0000000000000246 R12: 0000000000000001 [ 72.363189][ T4245] R13: 00007fffa733fa08 R14: 0000000000000001 R15: 0000000000000001 [ 72.371187][ T4245] [ 72.374503][ T4245] Kernel Offset: disabled [ 72.378954][ T4245] Rebooting in 86400 seconds..