DUID 00:04:70:54:fc:d0:2a:32:b7:62:cf:21:72:23:c9:95:e9:3f forked to background, child pid 3172 [ 23.889106][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.902124][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.133' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.020585][ T3504] loop0: detected capacity change from 0 to 32768 [ 43.037318][ T3504] ================================================================================ [ 43.046920][ T3504] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2306:2 [ 43.055423][ T3504] index 2000 is out of range for type 's64[128]' (aka 'long long[128]') [ 43.064111][ T3504] CPU: 1 PID: 3504 Comm: syz-executor422 Not tainted 5.15.117-syzkaller #0 [ 43.073003][ T3504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.083228][ T3504] Call Trace: [ 43.086569][ T3504] [ 43.089494][ T3504] dump_stack_lvl+0x1e3/0x2cb [ 43.094175][ T3504] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.099879][ T3504] ? panic+0x84d/0x84d [ 43.105759][ T3504] ? mutex_lock_io_nested+0x60/0x60 [ 43.110952][ T3504] __ubsan_handle_out_of_bounds+0x118/0x140 [ 43.116933][ T3504] dbAllocBits+0x961/0x990 [ 43.121337][ T3504] ? dbFindBits+0x132/0x1d0 [ 43.125947][ T3504] dbAllocNear+0x262/0x390 [ 43.130645][ T3504] dbAlloc+0xa1f/0xc90 [ 43.134854][ T3504] ? dbNextAG+0x630/0x630 [ 43.139303][ T3504] ? rcu_is_watching+0x11/0xa0 [ 43.144102][ T3504] ? __mark_inode_dirty+0x7ef/0xd60 [ 43.149306][ T3504] ea_get+0x9b5/0x1280 [ 43.153513][ T3504] ? __jfs_setxattr+0x11d0/0x11d0 [ 43.158617][ T3504] ? do_syscall_64+0x3d/0xb0 [ 43.163191][ T3504] ? ea_release+0x5f/0x200 [ 43.168395][ T3504] __jfs_setxattr+0x4b6/0x11d0 [ 43.173310][ T3504] ? jfs_extendfs+0x1f40/0x1f40 [ 43.178170][ T3504] __jfs_set_acl+0x12a/0x1b0 [ 43.183632][ T3504] jfs_set_acl+0x2a9/0x550 [ 43.188294][ T3504] ? jfs_get_acl+0x140/0x140 [ 43.193482][ T3504] ? __kmalloc+0x168/0x300 [ 43.197889][ T3504] ? posix_acl_from_xattr+0xde/0x500 [ 43.203160][ T3504] ? posix_acl_valid+0x329/0x3b0 [ 43.208081][ T3504] posix_acl_xattr_set+0x33b/0x3a0 [ 43.213264][ T3504] ? posix_acl_xattr_get+0x560/0x560 [ 43.218784][ T3504] __vfs_setxattr+0x3e7/0x420 [ 43.223486][ T3504] __vfs_setxattr_noperm+0x12a/0x5e0 [ 43.228871][ T3504] vfs_setxattr+0x21d/0x420 [ 43.233461][ T3504] ? xattr_permission+0x4f0/0x4f0 [ 43.238556][ T3504] ? __might_fault+0xb4/0x110 [ 43.243393][ T3504] ? _copy_from_user+0x10f/0x170 [ 43.249980][ T3504] ? posix_acl_fix_xattr_from_user+0xd4/0x120 [ 43.256246][ T3504] setxattr+0x27e/0x2e0 [ 43.261017][ T3504] ? path_setxattr+0x2a0/0x2a0 [ 43.265771][ T3504] ? preempt_count_add+0x8f/0x180 [ 43.270946][ T3504] ? __mnt_want_write+0x1e6/0x260 [ 43.275954][ T3504] path_setxattr+0x1bc/0x2a0 [ 43.280524][ T3504] ? simple_xattr_list_add+0xf0/0xf0 [ 43.285831][ T3504] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.291879][ T3504] __x64_sys_lsetxattr+0xb4/0xd0 [ 43.296801][ T3504] do_syscall_64+0x3d/0xb0 [ 43.301202][ T3504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.307073][ T3504] RIP: 0033:0x7efe84c2e849 [ 43.311480][ T3504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 [ 43.331078][ T3504] RSP: 002b:00007ffec9de64c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 43.339477][ T3504] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007efe84c2e849 [ 43.347428][ T3504] RDX: 0000000020000180 RSI: 0000000020000040 RDI: 0000000020000000 [ 43.355379][ T3504] RBP: 00007efe84bee0e0 R08: 0000000000000000 R09: 0000000000000000 [ 43.363338][ T3504] R10: 0000000000000024 R11: 0000000000000246 R12: 00007efe84bee170 [ 43.371410][ T3504] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.379372][ T3504] [ 43.382840][ T3504] ================================================================================ [ 43.392185][ T3504] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 43.399361][ T3504] CPU: 1 PID: 3504 Comm: syz-executor422 Not tainted 5.15.117-syzkaller #0 [ 43.407928][ T3504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.417963][ T3504] Call Trace: [ 43.421400][ T3504] [ 43.424317][ T3504] dump_stack_lvl+0x1e3/0x2cb [ 43.428987][ T3504] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.434605][ T3504] ? panic+0x84d/0x84d [ 43.438832][ T3504] panic+0x318/0x84d [ 43.442709][ T3504] ? check_panic_on_warn+0x1d/0xa0 [ 43.447798][ T3504] ? fb_is_primary_device+0xcc/0xcc [ 43.452975][ T3504] ? dump_stack_lvl+0x24f/0x2cb [ 43.457807][ T3504] ? mutex_lock_io_nested+0x60/0x60 [ 43.463074][ T3504] check_panic_on_warn+0x7e/0xa0 [ 43.467994][ T3504] __ubsan_handle_out_of_bounds+0x138/0x140 [ 43.473874][ T3504] dbAllocBits+0x961/0x990 [ 43.478410][ T3504] ? dbFindBits+0x132/0x1d0 [ 43.482927][ T3504] dbAllocNear+0x262/0x390 [ 43.487458][ T3504] dbAlloc+0xa1f/0xc90 [ 43.491803][ T3504] ? dbNextAG+0x630/0x630 [ 43.496135][ T3504] ? rcu_is_watching+0x11/0xa0 [ 43.500893][ T3504] ? __mark_inode_dirty+0x7ef/0xd60 [ 43.506204][ T3504] ea_get+0x9b5/0x1280 [ 43.510448][ T3504] ? __jfs_setxattr+0x11d0/0x11d0 [ 43.516496][ T3504] ? do_syscall_64+0x3d/0xb0 [ 43.521079][ T3504] ? ea_release+0x5f/0x200 [ 43.525632][ T3504] __jfs_setxattr+0x4b6/0x11d0 [ 43.530521][ T3504] ? jfs_extendfs+0x1f40/0x1f40 [ 43.535377][ T3504] __jfs_set_acl+0x12a/0x1b0 [ 43.539974][ T3504] jfs_set_acl+0x2a9/0x550 [ 43.544373][ T3504] ? jfs_get_acl+0x140/0x140 [ 43.548983][ T3504] ? __kmalloc+0x168/0x300 [ 43.553389][ T3504] ? posix_acl_from_xattr+0xde/0x500 [ 43.559109][ T3504] ? posix_acl_valid+0x329/0x3b0 [ 43.564036][ T3504] posix_acl_xattr_set+0x33b/0x3a0 [ 43.569133][ T3504] ? posix_acl_xattr_get+0x560/0x560 [ 43.574415][ T3504] __vfs_setxattr+0x3e7/0x420 [ 43.579081][ T3504] __vfs_setxattr_noperm+0x12a/0x5e0 [ 43.584353][ T3504] vfs_setxattr+0x21d/0x420 [ 43.588937][ T3504] ? xattr_permission+0x4f0/0x4f0 [ 43.593971][ T3504] ? __might_fault+0xb4/0x110 [ 43.598630][ T3504] ? _copy_from_user+0x10f/0x170 [ 43.603665][ T3504] ? posix_acl_fix_xattr_from_user+0xd4/0x120 [ 43.609729][ T3504] setxattr+0x27e/0x2e0 [ 43.613896][ T3504] ? path_setxattr+0x2a0/0x2a0 [ 43.618722][ T3504] ? preempt_count_add+0x8f/0x180 [ 43.623760][ T3504] ? __mnt_want_write+0x1e6/0x260 [ 43.628877][ T3504] path_setxattr+0x1bc/0x2a0 [ 43.633459][ T3504] ? simple_xattr_list_add+0xf0/0xf0 [ 43.638747][ T3504] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.644748][ T3504] __x64_sys_lsetxattr+0xb4/0xd0 [ 43.649689][ T3504] do_syscall_64+0x3d/0xb0 [ 43.654099][ T3504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.659977][ T3504] RIP: 0033:0x7efe84c2e849 [ 43.664384][ T3504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 [ 43.683978][ T3504] RSP: 002b:00007ffec9de64c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd [ 43.692391][ T3504] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007efe84c2e849 [ 43.701035][ T3504] RDX: 0000000020000180 RSI: 0000000020000040 RDI: 0000000020000000 [ 43.708988][ T3504] RBP: 00007efe84bee0e0 R08: 0000000000000000 R09: 0000000000000000 [ 43.716943][ T3504] R10: 0000000000000024 R11: 0000000000000246 R12: 00007efe84bee170 [ 43.725969][ T3504] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.733957][ T3504] [ 43.737039][ T3504] Kernel Offset: disabled [ 43.741431][ T3504] Rebooting in 86400 seconds..