forked to background, child pid 3048 no interfaces have a carrier [ 63.432670][ T3049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.452470][ T3049] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. 2022/03/10 21:17:15 parsed 1 programs syzkaller login: [ 91.502003][ T3474] cgroup: Unknown subsys name 'net' [ 91.623428][ T3474] cgroup: Unknown subsys name 'rlimit' 2022/03/10 21:17:15 executed programs: 0 [ 93.117339][ T3496] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.125625][ T3496] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.133935][ T3496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.143442][ T3496] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.152017][ T3496] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.160260][ T3496] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.294496][ T3499] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 93.302107][ T3499] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 93.310757][ T3499] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 93.311057][ T3494] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 93.318792][ T3499] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 93.326265][ T3494] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 93.335411][ T3499] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 93.343017][ T3494] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 93.348075][ T3499] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 93.354726][ T3494] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 93.368308][ T3494] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 93.378101][ T3494] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 93.386087][ T3500] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 93.397157][ T3500] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 93.422909][ T3500] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 93.438022][ T3503] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 93.450927][ T3503] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 93.460259][ T3503] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 93.563357][ T3500] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 93.571198][ T3500] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 93.579436][ T3500] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 93.587449][ T3500] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 93.596856][ T3500] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 93.605566][ T3500] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 93.613815][ T3500] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 93.631321][ T3503] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 93.654261][ T3500] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 93.665529][ T3500] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 93.673737][ T3485] chnl_net:caif_netlink_parms(): no params data found [ 93.702546][ T3500] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 93.723235][ T3500] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 94.072229][ T3489] chnl_net:caif_netlink_parms(): no params data found [ 94.313025][ T3485] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.320361][ T3485] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.330147][ T3485] device bridge_slave_0 entered promiscuous mode [ 94.396491][ T3485] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.404429][ T3485] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.413865][ T3485] device bridge_slave_1 entered promiscuous mode [ 94.492962][ T3492] ===================================================== [ 94.499998][ T3492] BUG: KMSAN: uninit-value in number+0x851/0x23d0 [ 94.506453][ T3492] number+0x851/0x23d0 [ 94.510558][ T3492] vsnprintf+0x1f0d/0x3650 [ 94.515006][ T3492] snprintf+0x24a/0x290 [ 94.519199][ T3492] tomoyo_init_log+0xd1f/0x3ad0 [ 94.524095][ T3492] tomoyo_supervisor+0x8c0/0x27a0 [ 94.529150][ T3492] tomoyo_path_number_perm+0x8b1/0xaf0 [ 94.534648][ T3492] tomoyo_file_ioctl+0x77/0x90 [ 94.539455][ T3492] security_file_ioctl+0xfd/0x200 [ 94.544521][ T3492] __se_compat_sys_ioctl+0x175/0x1150 [ 94.549940][ T3492] __ia32_compat_sys_ioctl+0xd9/0x110 [ 94.555361][ T3492] __do_fast_syscall_32+0x96/0xf0 [ 94.560434][ T3492] do_fast_syscall_32+0x34/0x70 [ 94.565333][ T3492] do_SYSENTER_32+0x1b/0x20 [ 94.569884][ T3492] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 94.576270][ T3492] [ 94.578606][ T3492] Local variable num_cfm_mep_infos created at: [ 94.584764][ T3492] br_get_link_af_size_filtered+0x81/0x1010 [ 94.590718][ T3492] if_nlmsg_size+0xb7c/0xf30 [ 94.595336][ T3492] [ 94.597660][ T3492] CPU: 1 PID: 3492 Comm: syz-executor.1 Not tainted 5.17.0-rc4-syzkaller #0 [ 94.606363][ T3492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.616433][ T3492] ===================================================== [ 94.623366][ T3492] Disabling lock debugging due to kernel taint [ 94.630015][ T3492] Kernel panic - not syncing: kmsan.panic set ... [ 94.630174][ T3493] chnl_net:caif_netlink_parms(): no params data found [ 94.636440][ T3492] CPU: 1 PID: 3492 Comm: syz-executor.1 Tainted: G B 5.17.0-rc4-syzkaller #0 [ 94.636489][ T3492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.636512][ T3492] Call Trace: [ 94.636525][ T3492] [ 94.636539][ T3492] dump_stack_lvl+0x1ff/0x28e [ 94.636609][ T3492] dump_stack+0x25/0x28 [ 94.678506][ T3492] panic+0x487/0xe1f [ 94.682456][ T3492] ? add_taint+0x181/0x210 [ 94.686912][ T3492] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 94.692770][ T3492] kmsan_report+0x2e6/0x2f0 [ 94.697330][ T3492] ? stack_trace_save+0x43/0x60 [ 94.702245][ T3492] ? __msan_warning+0xb8/0x130 [ 94.707065][ T3492] ? number+0x851/0x23d0 [ 94.711343][ T3492] ? vsnprintf+0x1f0d/0x3650 [ 94.715961][ T3492] ? snprintf+0x24a/0x290 [ 94.720305][ T3492] ? tomoyo_init_log+0xd1f/0x3ad0 [ 94.725361][ T3492] ? tomoyo_supervisor+0x8c0/0x27a0 [ 94.730590][ T3492] ? tomoyo_path_number_perm+0x8b1/0xaf0 [ 94.736245][ T3492] ? tomoyo_file_ioctl+0x77/0x90 [ 94.741205][ T3492] ? security_file_ioctl+0xfd/0x200 [ 94.746493][ T3492] ? __se_compat_sys_ioctl+0x175/0x1150 [ 94.752080][ T3492] ? __ia32_compat_sys_ioctl+0xd9/0x110 [ 94.757660][ T3492] ? __do_fast_syscall_32+0x96/0xf0 [ 94.763007][ T3492] ? do_fast_syscall_32+0x34/0x70 [ 94.768073][ T3492] ? do_SYSENTER_32+0x1b/0x20 [ 94.772790][ T3492] ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 94.779338][ T3492] ? __module_address+0x61/0x610 [ 94.784316][ T3492] ? preempt_count_sub+0xf8/0x330 [ 94.789370][ T3492] ? kmsan_get_metadata+0x33/0x220 [ 94.794511][ T3492] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 94.800348][ T3492] ? __stack_depot_save+0x21/0x4d0 [ 94.805505][ T3492] ? kmsan_get_metadata+0x33/0x220 [ 94.810664][ T3492] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 94.816943][ T3492] __msan_warning+0xb8/0x130 [ 94.821563][ T3492] number+0x851/0x23d0 [ 94.825691][ T3492] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 94.831557][ T3492] vsnprintf+0x1f0d/0x3650 [ 94.836012][ T3492] snprintf+0x24a/0x290 [ 94.840189][ T3492] ? sysvec_apic_timer_interrupt+0x5d/0xc0 [ 94.846024][ T3492] ? snprintf+0x8/0x290 [ 94.850194][ T3492] tomoyo_init_log+0xd1f/0x3ad0 [ 94.855111][ T3492] tomoyo_supervisor+0x8c0/0x27a0 [ 94.860175][ T3492] ? kmsan_internal_set_shadow_origin+0x5e/0xc0 [ 94.866458][ T3492] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 94.872305][ T3492] tomoyo_path_number_perm+0x8b1/0xaf0 [ 94.877847][ T3492] ? kmsan_get_metadata+0x33/0x220 [ 94.882994][ T3492] tomoyo_file_ioctl+0x77/0x90 [ 94.887801][ T3492] ? tomoyo_inode_getattr+0x60/0x60 [ 94.893034][ T3492] security_file_ioctl+0xfd/0x200 [ 94.898089][ T3492] __se_compat_sys_ioctl+0x175/0x1150 [ 94.903550][ T3492] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 94.909409][ T3492] __ia32_compat_sys_ioctl+0xd9/0x110 [ 94.914829][ T3492] __do_fast_syscall_32+0x96/0xf0 [ 94.919890][ T3492] do_fast_syscall_32+0x34/0x70 [ 94.924768][ T3492] do_SYSENTER_32+0x1b/0x20 [ 94.929296][ T3492] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 94.935715][ T3492] RIP: 0023:0xf6ed3549 [ 94.939802][ T3492] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [ 94.959425][ T3492] RSP: 002b:00000000ffcf1408 EFLAGS: 00000282 ORIG_RAX: 0000000000000036 [ 94.967854][ T3492] RAX: ffffffffffffffda RBX: 00000000000000c8 RCX: 00000000400454ca [ 94.975838][ T3492] RDX: 00000000ffcf1460 RSI: 00000000ffcf1460 RDI: 00000000f6f8477d [ 94.983837][ T3492] RBP: 00000000ffcf19b8 R08: 0000000000000000 R09: 0000000000000000 [ 94.991816][ T3492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 94.999805][ T3492] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 95.007793][ T3492] [ 95.011016][ T3492] Kernel Offset: disabled [ 95.015347][ T3492] Rebooting in 86400 seconds..