forked to background, child pid 3184 [ 26.632452][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.637468][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: [ 26.934631][ T3272] sshd (3272) used greatest stack depth: 22440 bytes left OK syzkaller Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. 2022/06/21 07:26:41 fuzzer started 2022/06/21 07:26:42 dialing manager at 10.128.0.169:35935 syzkaller login: [ 46.009575][ T3604] cgroup: Unknown subsys name 'net' [ 46.114865][ T3604] cgroup: Unknown subsys name 'rlimit' 2022/06/21 07:26:42 syscalls: 3682 2022/06/21 07:26:42 code coverage: enabled 2022/06/21 07:26:42 comparison tracing: enabled 2022/06/21 07:26:42 extra coverage: enabled 2022/06/21 07:26:42 delay kcov mmap: enabled 2022/06/21 07:26:42 setuid sandbox: enabled 2022/06/21 07:26:42 namespace sandbox: enabled 2022/06/21 07:26:42 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 07:26:42 fault injection: enabled 2022/06/21 07:26:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 07:26:42 net packet injection: enabled 2022/06/21 07:26:42 net device setup: enabled 2022/06/21 07:26:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 07:26:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 07:26:42 USB emulation: enabled 2022/06/21 07:26:42 hci packet injection: enabled 2022/06/21 07:26:42 wifi device emulation: enabled 2022/06/21 07:26:42 802.15.4 emulation: enabled 2022/06/21 07:26:42 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 07:26:42 fetching corpus: 50, signal 40353/43991 (executing program) 2022/06/21 07:26:42 fetching corpus: 100, signal 59680/64897 (executing program) 2022/06/21 07:26:43 fetching corpus: 150, signal 76535/83218 (executing program) 2022/06/21 07:26:43 fetching corpus: 200, signal 89145/97246 (executing program) 2022/06/21 07:26:43 fetching corpus: 250, signal 97255/106792 (executing program) 2022/06/21 07:26:43 fetching corpus: 300, signal 103561/114504 (executing program) 2022/06/21 07:26:43 fetching corpus: 350, signal 111463/123687 (executing program) 2022/06/21 07:26:43 fetching corpus: 400, signal 121486/134868 (executing program) 2022/06/21 07:26:43 fetching corpus: 450, signal 127392/141966 (executing program) 2022/06/21 07:26:44 fetching corpus: 500, signal 134349/149993 (executing program) 2022/06/21 07:26:44 fetching corpus: 550, signal 137223/154191 (executing program) 2022/06/21 07:26:44 fetching corpus: 600, signal 142968/161030 (executing program) 2022/06/21 07:26:44 fetching corpus: 650, signal 146841/166045 (executing program) 2022/06/21 07:26:44 fetching corpus: 700, signal 152678/172866 (executing program) 2022/06/21 07:26:44 fetching corpus: 750, signal 156713/177983 (executing program) 2022/06/21 07:26:44 fetching corpus: 800, signal 159910/182200 (executing program) 2022/06/21 07:26:44 fetching corpus: 850, signal 162745/186136 (executing program) 2022/06/21 07:26:45 fetching corpus: 900, signal 166280/190681 (executing program) 2022/06/21 07:26:45 fetching corpus: 950, signal 169805/195190 (executing program) 2022/06/21 07:26:45 fetching corpus: 1000, signal 174796/200997 (executing program) 2022/06/21 07:26:45 fetching corpus: 1050, signal 177534/204730 (executing program) 2022/06/21 07:26:45 fetching corpus: 1100, signal 180593/208709 (executing program) 2022/06/21 07:26:46 fetching corpus: 1150, signal 183182/212302 (executing program) 2022/06/21 07:26:46 fetching corpus: 1200, signal 188517/218312 (executing program) 2022/06/21 07:26:46 fetching corpus: 1250, signal 192946/223454 (executing program) 2022/06/21 07:26:46 fetching corpus: 1300, signal 195187/226586 (executing program) 2022/06/21 07:26:46 fetching corpus: 1350, signal 198275/230445 (executing program) 2022/06/21 07:26:47 fetching corpus: 1400, signal 201167/234164 (executing program) 2022/06/21 07:26:47 fetching corpus: 1450, signal 203541/237416 (executing program) 2022/06/21 07:26:47 fetching corpus: 1500, signal 205669/240411 (executing program) 2022/06/21 07:26:47 fetching corpus: 1550, signal 210374/245585 (executing program) 2022/06/21 07:26:47 fetching corpus: 1600, signal 213172/249113 (executing program) 2022/06/21 07:26:47 fetching corpus: 1650, signal 216151/252729 (executing program) 2022/06/21 07:26:48 fetching corpus: 1700, signal 219037/256249 (executing program) 2022/06/21 07:26:48 fetching corpus: 1750, signal 221641/259531 (executing program) 2022/06/21 07:26:48 fetching corpus: 1800, signal 223782/262335 (executing program) 2022/06/21 07:26:48 fetching corpus: 1850, signal 227228/266251 (executing program) 2022/06/21 07:26:48 fetching corpus: 1900, signal 229934/269530 (executing program) 2022/06/21 07:26:48 fetching corpus: 1950, signal 231961/272227 (executing program) 2022/06/21 07:26:48 fetching corpus: 2000, signal 234100/275040 (executing program) 2022/06/21 07:26:49 fetching corpus: 2050, signal 235956/277513 (executing program) 2022/06/21 07:26:49 fetching corpus: 2100, signal 238485/280531 (executing program) [ 52.688105][ T0] ------------[ cut here ]------------ [ 52.688116][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 52.688176][ T0] [ 52.688179][ T0] ============================= [ 52.688183][ T0] WARNING: suspicious RCU usage [ 52.688187][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 52.688198][ T0] ----------------------------- [ 52.688202][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 52.688214][ T0] [ 52.688214][ T0] other info that might help us debug this: [ 52.688214][ T0] [ 52.688219][ T0] [ 52.688219][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 52.688231][ T0] RCU used illegally from extended quiescent state! [ 52.688236][ T0] no locks held by swapper/1/0. [ 52.688243][ T0] [ 52.688243][ T0] stack backtrace: [ 52.688248][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 52.688269][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.688280][ T0] Call Trace: [ 52.688286][ T0] [ 52.688294][ T0] dump_stack_lvl+0xcd/0x134 [ 52.688331][ T0] lock_acquire.cold+0x1f/0x40 [ 52.688357][ T0] ? lock_release+0x780/0x780 [ 52.688395][ T0] ? vprintk_emit+0x127/0x680 [ 52.688418][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 52.688450][ T0] ? down_trylock+0xe/0x60 [ 52.688480][ T0] down_trylock+0xe/0x60 [ 52.688509][ T0] __down_trylock_console_sem+0xfb/0x120 [ 52.688534][ T0] console_trylock+0x13/0xd0 [ 52.688554][ T0] vprintk_emit+0x127/0x680 [ 52.688579][ T0] ? ct_idle_exit+0x34/0x40 [ 52.688609][ T0] vprintk+0x80/0x90 [ 52.688631][ T0] _printk+0xba/0xed [ 52.688655][ T0] ? record_print_text.cold+0x16/0x16 [ 52.688686][ T0] ? vprintk+0x88/0x90 [ 52.688709][ T0] ? _printk+0xba/0xed [ 52.688732][ T0] ? record_print_text.cold+0x16/0x16 [ 52.688767][ T0] ? ct_idle_exit+0x34/0x40 [ 52.688796][ T0] __warn+0x91/0x190 [ 52.688825][ T0] ? ct_idle_exit+0x34/0x40 [ 52.688855][ T0] report_bug+0x1bc/0x210 [ 52.688893][ T0] handle_bug+0x3c/0x60 [ 52.688916][ T0] exc_invalid_op+0x14/0x40 [ 52.688940][ T0] asm_exc_invalid_op+0x1b/0x20 [ 52.688973][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 52.689000][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 52.689020][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 52.689038][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.689051][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 52.689064][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 52.689077][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.689089][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.689125][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 52.689166][ T0] cpuidle_enter+0x4a/0xa0 [ 52.689195][ T0] do_idle+0x3e8/0x590 [ 52.689224][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.689248][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 52.689282][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 52.689318][ T0] cpu_startup_entry+0x14/0x20 [ 52.689343][ T0] start_secondary+0x21d/0x2b0 [ 52.689377][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.689419][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.689469][ T0] [ 52.689477][ T0] [ 52.689481][ T0] ============================= 2022/06/21 07:26:49 fetching corpus: 2150, signal 242035/284438 (executing program) [ 52.689485][ T0] WARNING: suspicious RCU usage [ 52.689490][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 52.689500][ T0] ----------------------------- [ 52.689504][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 52.689517][ T0] [ 52.689517][ T0] other info that might help us debug this: [ 52.689517][ T0] [ 52.689522][ T0] [ 52.689522][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 52.689534][ T0] RCU used illegally from extended quiescent state! [ 52.689539][ T0] 1 lock held by swapper/1/0: [ 52.689550][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 52.689608][ T0] [ 52.689608][ T0] stack backtrace: [ 52.689613][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 52.689634][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.689643][ T0] Call Trace: [ 52.689648][ T0] [ 52.689656][ T0] dump_stack_lvl+0xcd/0x134 2022/06/21 07:26:49 fetching corpus: 2200, signal 243849/286834 (executing program) [ 52.689696][ T0] lock_release.cold+0x1f/0x4e [ 52.689718][ T0] ? down_trylock+0x45/0x60 [ 52.689748][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 52.689770][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 52.689805][ T0] ? vprintk_emit+0x127/0x680 [ 52.689828][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 52.689861][ T0] down_trylock+0x45/0x60 [ 52.689893][ T0] __down_trylock_console_sem+0xfb/0x120 [ 52.689919][ T0] console_trylock+0x13/0xd0 [ 52.689939][ T0] vprintk_emit+0x127/0x680 [ 52.689964][ T0] ? ct_idle_exit+0x34/0x40 [ 52.689993][ T0] vprintk+0x80/0x90 [ 52.690017][ T0] _printk+0xba/0xed [ 52.690041][ T0] ? record_print_text.cold+0x16/0x16 [ 52.690066][ T0] ? vprintk+0x88/0x90 [ 52.690089][ T0] ? _printk+0xba/0xed [ 52.690114][ T0] ? record_print_text.cold+0x16/0x16 [ 52.690149][ T0] ? ct_idle_exit+0x34/0x40 [ 52.690177][ T0] __warn+0x91/0x190 [ 52.690207][ T0] ? ct_idle_exit+0x34/0x40 [ 52.690237][ T0] report_bug+0x1bc/0x210 [ 52.690273][ T0] handle_bug+0x3c/0x60 2022/06/21 07:26:49 fetching corpus: 2250, signal 246434/289878 (executing program) [ 52.690294][ T0] exc_invalid_op+0x14/0x40 [ 52.690318][ T0] asm_exc_invalid_op+0x1b/0x20 [ 52.690350][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 52.690377][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 52.690397][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 52.690413][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 52.690426][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 52.690439][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 52.690452][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 52.690464][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.690502][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 52.690541][ T0] cpuidle_enter+0x4a/0xa0 [ 52.690573][ T0] do_idle+0x3e8/0x590 [ 52.690602][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 52.690628][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 52.690662][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 52.690706][ T0] cpu_startup_entry+0x14/0x20 [ 52.690731][ T0] start_secondary+0x21d/0x2b0 [ 52.690765][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.690811][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 52.690864][ T0] [ 53.376686][ T0] Modules linked in: [ 53.380631][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.389923][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.400175][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.405314][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 53.425034][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.431203][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.439258][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.447270][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.455366][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.463451][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.471526][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 53.480618][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.487232][ T0] CR2: 000000c00061b0d0 CR3: 000000007a208000 CR4: 00000000003506e0 [ 53.495309][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.503402][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.511519][ T0] Call Trace: [ 53.514826][ T0] [ 53.517777][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 53.523028][ T0] cpuidle_enter+0x4a/0xa0 [ 53.527494][ T0] do_idle+0x3e8/0x590 [ 53.531666][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.536717][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 53.542675][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 53.547924][ T0] cpu_startup_entry+0x14/0x20 [ 53.548055][ T0] start_secondary+0x21d/0x2b0 [ 53.548094][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.548137][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 53.548188][ T0] [ 53.548200][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 53.548211][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 2022/06/21 07:26:49 fetching corpus: 2300, signal 248305/292313 (executing program) [ 53.548234][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.548246][ T0] Call Trace: [ 53.548254][ T0] [ 53.548262][ T0] dump_stack_lvl+0xcd/0x134 [ 53.548297][ T0] panic+0x2d7/0x64a [ 53.548325][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.548368][ T0] ? __warn.cold+0x1d9/0x2cd [ 53.548401][ T0] ? ct_idle_exit+0x34/0x40 [ 53.548432][ T0] __warn.cold+0x1ea/0x2cd [ 53.548463][ T0] ? ct_idle_exit+0x34/0x40 [ 53.548492][ T0] report_bug+0x1bc/0x210 [ 53.548528][ T0] handle_bug+0x3c/0x60 [ 53.548552][ T0] exc_invalid_op+0x14/0x40 [ 53.548576][ T0] asm_exc_invalid_op+0x1b/0x20 [ 53.548610][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.548647][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 53.548668][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.548688][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.548703][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.548717][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.548732][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 53.548746][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.548781][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 53.548821][ T0] cpuidle_enter+0x4a/0xa0 [ 53.548853][ T0] do_idle+0x3e8/0x590 [ 53.548881][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 53.548906][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 53.548940][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 53.548975][ T0] cpu_startup_entry+0x14/0x20 [ 53.549000][ T0] start_secondary+0x21d/0x2b0 [ 53.549033][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.549075][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 53.549123][ T0] [ 53.778688][ T0] [ 53.781047][ T0] ============================= [ 53.785875][ T0] WARNING: suspicious RCU usage [ 53.790702][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 53.797280][ T0] ----------------------------- [ 53.802106][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 53.810590][ T0] [ 53.810590][ T0] other info that might help us debug this: [ 53.810590][ T0] [ 53.821149][ T0] [ 53.821149][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 53.829192][ T0] RCU used illegally from extended quiescent state! [ 53.835755][ T0] 1 lock held by swapper/1/0: [ 53.840412][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 53.850672][ T0] [ 53.850672][ T0] stack backtrace: [ 53.856552][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 53.865745][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.875873][ T0] Call Trace: [ 53.879227][ T0] [ 53.882146][ T0] dump_stack_lvl+0xcd/0x134 [ 53.886746][ T0] atomic_notifier_call_chain+0x112/0x180 [ 53.892457][ T0] panic+0x35f/0x64a [ 53.896344][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.902331][ T0] ? __warn.cold+0x1d9/0x2cd [ 53.906916][ T0] ? ct_idle_exit+0x34/0x40 [ 53.911420][ T0] __warn.cold+0x1ea/0x2cd [ 53.915827][ T0] ? ct_idle_exit+0x34/0x40 [ 53.920330][ T0] report_bug+0x1bc/0x210 [ 53.924652][ T0] handle_bug+0x3c/0x60 [ 53.928797][ T0] exc_invalid_op+0x14/0x40 [ 53.933289][ T0] asm_exc_invalid_op+0x1b/0x20 [ 53.938146][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 53.943247][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 53.962841][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 53.968892][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 53.976869][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 53.984835][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 53.992791][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.000749][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.008721][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.013845][ T0] cpuidle_enter+0x4a/0xa0 [ 54.018252][ T0] do_idle+0x3e8/0x590 [ 54.022317][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.027344][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.033144][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.038337][ T0] cpu_startup_entry+0x14/0x20 [ 54.043100][ T0] start_secondary+0x21d/0x2b0 [ 54.047864][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.053319][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.059319][ T0] [ 54.062327][ T0] Kernel Offset: disabled [ 54.066634][ T0] [ 54.068942][ T0] ============================= [ 54.073786][ T0] WARNING: suspicious RCU usage [ 54.078615][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.085199][ T0] ----------------------------- [ 54.090040][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 54.098708][ T0] [ 54.098708][ T0] other info that might help us debug this: [ 54.098708][ T0] [ 54.108920][ T0] [ 54.108920][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.116982][ T0] RCU used illegally from extended quiescent state! [ 54.123570][ T0] 1 lock held by swapper/1/0: [ 54.128235][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 54.138516][ T0] [ 54.138516][ T0] stack backtrace: [ 54.144394][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.153582][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.163624][ T0] Call Trace: [ 54.166913][ T0] [ 54.169835][ T0] dump_stack_lvl+0xcd/0x134 [ 54.174437][ T0] atomic_notifier_call_chain+0x175/0x180 [ 54.180153][ T0] panic+0x35f/0x64a [ 54.184040][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.190022][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.196603][ T0] ? ct_idle_exit+0x34/0x40 [ 54.201101][ T0] __warn.cold+0x1ea/0x2cd [ 54.205525][ T0] ? ct_idle_exit+0x34/0x40 [ 54.210025][ T0] report_bug+0x1bc/0x210 [ 54.214350][ T0] handle_bug+0x3c/0x60 [ 54.218501][ T0] exc_invalid_op+0x14/0x40 [ 54.222991][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.227838][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.232942][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 54.252645][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.258712][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.266671][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.274631][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.282600][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.290556][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.298533][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.303657][ T0] cpuidle_enter+0x4a/0xa0 [ 54.308069][ T0] do_idle+0x3e8/0x590 [ 54.312131][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.317144][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.323218][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.330407][ T0] cpu_startup_entry+0x14/0x20 [ 54.335178][ T0] start_secondary+0x21d/0x2b0 [ 54.339949][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.345420][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.351316][ T0] [ 54.354323][ T0] [ 54.356633][ T0] ============================= [ 54.361467][ T0] WARNING: suspicious RCU usage [ 54.366312][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.372880][ T0] ----------------------------- [ 54.377714][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 54.386192][ T0] [ 54.386192][ T0] other info that might help us debug this: [ 54.386192][ T0] [ 54.396403][ T0] [ 54.396403][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.404449][ T0] RCU used illegally from extended quiescent state! [ 54.411015][ T0] 1 lock held by swapper/1/0: [ 54.415673][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 54.424449][ T0] [ 54.424449][ T0] stack backtrace: [ 54.430319][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.439495][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.449550][ T0] Call Trace: [ 54.452818][ T0] [ 54.455744][ T0] dump_stack_lvl+0xcd/0x134 [ 54.460330][ T0] kmsg_dump+0x1c8/0x260 [ 54.464561][ T0] panic+0x36e/0x64a [ 54.468450][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.474429][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.479028][ T0] ? ct_idle_exit+0x34/0x40 [ 54.483524][ T0] __warn.cold+0x1ea/0x2cd [ 54.487933][ T0] ? ct_idle_exit+0x34/0x40 [ 54.492428][ T0] report_bug+0x1bc/0x210 [ 54.496769][ T0] handle_bug+0x3c/0x60 [ 54.500912][ T0] exc_invalid_op+0x14/0x40 [ 54.505415][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.510263][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.515375][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 54.534969][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.541026][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.548984][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.556941][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.564917][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.572883][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.580882][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.586000][ T0] cpuidle_enter+0x4a/0xa0 [ 54.590415][ T0] do_idle+0x3e8/0x590 [ 54.594479][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.599492][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.605294][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.610575][ T0] cpu_startup_entry+0x14/0x20 [ 54.615327][ T0] start_secondary+0x21d/0x2b0 [ 54.620095][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.625583][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.631481][ T0] [ 54.634487][ T0] [ 54.636810][ T0] ============================= [ 54.641658][ T0] WARNING: suspicious RCU usage [ 54.646486][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 54.653053][ T0] ----------------------------- [ 54.657892][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 54.666544][ T0] [ 54.666544][ T0] other info that might help us debug this: [ 54.666544][ T0] [ 54.676766][ T0] [ 54.676766][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 54.684821][ T0] RCU used illegally from extended quiescent state! [ 54.691413][ T0] 1 lock held by swapper/1/0: [ 54.696095][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 54.705669][ T0] [ 54.705669][ T0] stack backtrace: [ 54.711543][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 54.720721][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.730764][ T0] Call Trace: [ 54.734129][ T0] [ 54.737050][ T0] dump_stack_lvl+0xcd/0x134 [ 54.741652][ T0] kmsg_dump+0x22b/0x260 [ 54.745886][ T0] panic+0x36e/0x64a [ 54.749782][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.755850][ T0] ? __warn.cold+0x1d9/0x2cd [ 54.760437][ T0] ? ct_idle_exit+0x34/0x40 [ 54.764949][ T0] __warn.cold+0x1ea/0x2cd [ 54.769365][ T0] ? ct_idle_exit+0x34/0x40 [ 54.773859][ T0] report_bug+0x1bc/0x210 [ 54.778191][ T0] handle_bug+0x3c/0x60 [ 54.782335][ T0] exc_invalid_op+0x14/0x40 [ 54.786829][ T0] asm_exc_invalid_op+0x1b/0x20 [ 54.791672][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 54.796775][ T0] Code: 00 02 00 00 31 ff 48 89 de 0f 1f 44 00 00 48 85 db 75 12 0f 1f 44 00 00 5b be 03 00 00 00 31 ff e9 01 fe ff ff 0f 1f 44 00 00 <0f> 0b eb e5 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 41 89 f4 55 [ 54.816549][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 54.822621][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 54.830577][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 54.838534][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 54.846489][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 54.854444][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.862413][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 54.867524][ T0] cpuidle_enter+0x4a/0xa0 [ 54.871949][ T0] do_idle+0x3e8/0x590 [ 54.876016][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 54.881030][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 54.886850][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 54.892048][ T0] cpu_startup_entry+0x14/0x20 [ 54.896809][ T0] start_secondary+0x21d/0x2b0 [ 54.901567][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.907024][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 54.912921][ T0] [ 54.915954][ T0] Rebooting in 86400 seconds..