DUID 00:04:03:2c:e5:fc:a2:19:b8:8b:c5:bf:62:63:19:3a:75:c6 forked to background, child pid 3181 [ 30.822465][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.838222][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. syzkaller login: [ 49.849884][ T3602] cgroup: Unknown subsys name 'net' [ 49.979996][ T3602] cgroup: Unknown subsys name 'rlimit' executing program [ 50.140519][ T3604] ------------[ cut here ]------------ [ 50.146448][ T3604] WARNING: CPU: 0 PID: 3604 at kernel/cgroup/cpuset.c:1487 update_cpumasks_hier+0xa09/0x14b0 [ 50.157059][ T3604] Modules linked in: [ 50.160998][ T3604] CPU: 0 PID: 3604 Comm: syz-executor286 Not tainted 5.16.0-rc5-next-20211215-syzkaller #0 [ 50.171340][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.181780][ T3604] RIP: 0010:update_cpumasks_hier+0xa09/0x14b0 [ 50.188735][ T3604] Code: 00 0f 85 75 09 00 00 49 33 9c 24 30 01 00 00 31 ff 0f b6 db 48 89 de e8 65 78 04 00 48 85 db 0f 84 4c fc ff ff e8 c7 75 04 00 <0f> 0b e9 40 fc ff ff e8 bb 75 04 00 e8 e6 c8 ef ff e8 b1 75 04 00 [ 50.208499][ T3604] RSP: 0018:ffffc90001d2fa78 EFLAGS: 00010293 [ 50.214677][ T3604] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 50.222697][ T3604] RDX: ffff888078f3d7c0 RSI: ffffffff817389a9 RDI: 0000000000000003 [ 50.230788][ T3604] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ffa4957 [ 50.238864][ T3604] R10: ffffffff8173899b R11: 0000000000000000 R12: ffff88801d30b000 [ 50.246954][ T3604] R13: dffffc0000000000 R14: ffff88801d30b130 R15: 0000000000000000 [ 50.255036][ T3604] FS: 0000555557134300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 50.264146][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.270802][ T3604] CR2: 00007f40bc9d0130 CR3: 0000000078a69000 CR4: 00000000003506f0 [ 50.278872][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.286948][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.295021][ T3604] Call Trace: [ 50.298360][ T3604] [ 50.301334][ T3604] cpuset_write_resmask+0xfb7/0x20f0 [ 50.306838][ T3604] ? cpuset_css_offline+0x220/0x220 [ 50.312163][ T3604] ? lock_release+0x720/0x720 [ 50.316979][ T3604] cgroup_file_write+0x1ec/0x780 [ 50.322000][ T3604] ? cpuset_css_offline+0x220/0x220 [ 50.327342][ T3604] ? kill_css+0x370/0x370 [ 50.331752][ T3604] ? kill_css+0x370/0x370 [ 50.336190][ T3604] kernfs_fop_write_iter+0x342/0x500 [ 50.341561][ T3604] new_sync_write+0x429/0x660 [ 50.346356][ T3604] ? new_sync_read+0x6e0/0x6e0 [ 50.351200][ T3604] ? lock_release+0x720/0x720 [ 50.356006][ T3604] vfs_write+0x7cd/0xae0 [ 50.360339][ T3604] ksys_write+0x12d/0x250 [ 50.364830][ T3604] ? __ia32_sys_read+0xb0/0xb0 [ 50.369670][ T3604] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.375684][ T3604] do_syscall_64+0x35/0xb0 [ 50.380167][ T3604] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.386304][ T3604] RIP: 0033:0x7f40bc95dd39 [ 50.390781][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 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 [ 50.410520][ T3604] RSP: 002b:00007ffd833500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.419034][ T3604] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40bc95dd39 [ 50.427151][ T3604] RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.435253][ T3604] RBP: 0000000000000000 R08: 0000000000000017 R09: 00007ffd833500f0 [ 50.443287][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd833500ec [ 50.451390][ T3604] R13: 00007ffd83350100 R14: 00007ffd83350140 R15: 0000000000000000 [ 50.459478][ T3604] [ 50.462533][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 50.469098][ T3604] CPU: 0 PID: 3604 Comm: syz-executor286 Not tainted 5.16.0-rc5-next-20211215-syzkaller #0 [ 50.479054][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.489092][ T3604] Call Trace: [ 50.492355][ T3604] [ 50.495315][ T3604] dump_stack_lvl+0xcd/0x134 [ 50.499899][ T3604] panic+0x2b0/0x6dd [ 50.503781][ T3604] ? __warn_printk+0xf3/0xf3 [ 50.503856][ T3604] ? __warn.cold+0x1d1/0x2cf [ 50.503890][ T3604] ? update_cpumasks_hier+0xa09/0x14b0 [ 50.518440][ T3604] __warn.cold+0x1ec/0x2cf [ 50.522843][ T3604] ? update_cpumasks_hier+0xa09/0x14b0 [ 50.528305][ T3604] report_bug+0x1bd/0x210 [ 50.532625][ T3604] handle_bug+0x3c/0x60 [ 50.536764][ T3604] exc_invalid_op+0x14/0x40 [ 50.541253][ T3604] asm_exc_invalid_op+0x12/0x20 [ 50.546100][ T3604] RIP: 0010:update_cpumasks_hier+0xa09/0x14b0 [ 50.552174][ T3604] Code: 00 0f 85 75 09 00 00 49 33 9c 24 30 01 00 00 31 ff 0f b6 db 48 89 de e8 65 78 04 00 48 85 db 0f 84 4c fc ff ff e8 c7 75 04 00 <0f> 0b e9 40 fc ff ff e8 bb 75 04 00 e8 e6 c8 ef ff e8 b1 75 04 00 [ 50.571784][ T3604] RSP: 0018:ffffc90001d2fa78 EFLAGS: 00010293 [ 50.577860][ T3604] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 [ 50.585832][ T3604] RDX: ffff888078f3d7c0 RSI: ffffffff817389a9 RDI: 0000000000000003 [ 50.593803][ T3604] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8ffa4957 [ 50.601770][ T3604] R10: ffffffff8173899b R11: 0000000000000000 R12: ffff88801d30b000 [ 50.609736][ T3604] R13: dffffc0000000000 R14: ffff88801d30b130 R15: 0000000000000000 [ 50.617797][ T3604] ? update_cpumasks_hier+0x9fb/0x14b0 [ 50.623272][ T3604] ? update_cpumasks_hier+0xa09/0x14b0 [ 50.628747][ T3604] ? update_cpumasks_hier+0xa09/0x14b0 [ 50.634225][ T3604] cpuset_write_resmask+0xfb7/0x20f0 [ 50.639530][ T3604] ? cpuset_css_offline+0x220/0x220 [ 50.644743][ T3604] ? lock_release+0x720/0x720 [ 50.649428][ T3604] cgroup_file_write+0x1ec/0x780 [ 50.654373][ T3604] ? cpuset_css_offline+0x220/0x220 [ 50.659578][ T3604] ? kill_css+0x370/0x370 [ 50.663922][ T3604] ? kill_css+0x370/0x370 [ 50.668254][ T3604] kernfs_fop_write_iter+0x342/0x500 [ 50.673557][ T3604] new_sync_write+0x429/0x660 [ 50.678240][ T3604] ? new_sync_read+0x6e0/0x6e0 [ 50.683016][ T3604] ? lock_release+0x720/0x720 [ 50.687717][ T3604] vfs_write+0x7cd/0xae0 [ 50.691967][ T3604] ksys_write+0x12d/0x250 [ 50.696302][ T3604] ? __ia32_sys_read+0xb0/0xb0 [ 50.701079][ T3604] ? syscall_enter_from_user_mode+0x21/0x70 [ 50.706986][ T3604] do_syscall_64+0x35/0xb0 [ 50.711402][ T3604] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 50.717307][ T3604] RIP: 0033:0x7f40bc95dd39 [ 50.721725][ T3604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 15 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 [ 50.741433][ T3604] RSP: 002b:00007ffd833500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.749845][ T3604] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40bc95dd39 [ 50.757813][ T3604] RDX: 0000000000000048 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.765778][ T3604] RBP: 0000000000000000 R08: 0000000000000017 R09: 00007ffd833500f0 [ 50.773749][ T3604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd833500ec [ 50.781716][ T3604] R13: 00007ffd83350100 R14: 00007ffd83350140 R15: 0000000000000000 [ 50.789698][ T3604] [ 50.793062][ T3604] Kernel Offset: disabled [ 50.797468][ T3604] Rebooting in 86400 seconds..