Warning: Permanently added '10.128.1.16' (ECDSA) to the list of known hosts. 2022/06/21 08:59:56 fuzzer started 2022/06/21 08:59:56 dialing manager at 10.128.0.169:35935 syzkaller login: [ 50.122876][ T3610] cgroup: Unknown subsys name 'net' [ 50.219159][ T3610] cgroup: Unknown subsys name 'rlimit' 2022/06/21 08:59:57 syscalls: 3682 2022/06/21 08:59:57 code coverage: enabled 2022/06/21 08:59:57 comparison tracing: enabled 2022/06/21 08:59:57 extra coverage: enabled 2022/06/21 08:59:57 delay kcov mmap: enabled 2022/06/21 08:59:57 setuid sandbox: enabled 2022/06/21 08:59:57 namespace sandbox: enabled 2022/06/21 08:59:57 Android sandbox: /sys/fs/selinux/policy does not exist 2022/06/21 08:59:57 fault injection: enabled 2022/06/21 08:59:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2022/06/21 08:59:57 net packet injection: enabled 2022/06/21 08:59:57 net device setup: enabled 2022/06/21 08:59:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/06/21 08:59:57 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/06/21 08:59:57 USB emulation: enabled 2022/06/21 08:59:57 hci packet injection: enabled 2022/06/21 08:59:57 wifi device emulation: enabled 2022/06/21 08:59:57 802.15.4 emulation: enabled 2022/06/21 08:59:57 fetching corpus: 0, signal 0/2000 (executing program) 2022/06/21 08:59:57 fetching corpus: 50, signal 37177/40893 (executing program) 2022/06/21 08:59:57 fetching corpus: 100, signal 52180/57566 (executing program) 2022/06/21 08:59:57 fetching corpus: 150, signal 69970/76827 (executing program) 2022/06/21 08:59:57 fetching corpus: 200, signal 80072/88413 (executing program) 2022/06/21 08:59:57 fetching corpus: 250, signal 92832/102462 (executing program) 2022/06/21 08:59:57 fetching corpus: 300, signal 103164/114082 (executing program) 2022/06/21 08:59:58 fetching corpus: 350, signal 109703/121965 (executing program) 2022/06/21 08:59:58 fetching corpus: 400, signal 115189/128769 (executing program) 2022/06/21 08:59:58 fetching corpus: 450, signal 124497/139260 (executing program) 2022/06/21 08:59:58 fetching corpus: 500, signal 128969/144988 (executing program) 2022/06/21 08:59:58 fetching corpus: 550, signal 137194/154296 (executing program) 2022/06/21 08:59:58 fetching corpus: 600, signal 144078/162220 (executing program) 2022/06/21 08:59:58 fetching corpus: 650, signal 148161/167480 (executing program) 2022/06/21 08:59:59 fetching corpus: 700, signal 153824/174160 (executing program) 2022/06/21 08:59:59 fetching corpus: 750, signal 158770/180157 (executing program) 2022/06/21 08:59:59 fetching corpus: 799, signal 162972/185356 (executing program) 2022/06/21 08:59:59 fetching corpus: 849, signal 166984/190376 (executing program) 2022/06/21 08:59:59 fetching corpus: 899, signal 172038/196369 (executing program) 2022/06/21 08:59:59 fetching corpus: 949, signal 175435/200756 (executing program) 2022/06/21 08:59:59 fetching corpus: 999, signal 177848/204247 (executing program) 2022/06/21 08:59:59 fetching corpus: 1048, signal 181964/209216 (executing program) 2022/06/21 09:00:00 fetching corpus: 1098, signal 184933/213124 (executing program) 2022/06/21 09:00:00 fetching corpus: 1148, signal 188626/217666 (executing program) 2022/06/21 09:00:00 fetching corpus: 1198, signal 190944/220902 (executing program) 2022/06/21 09:00:00 fetching corpus: 1248, signal 195086/225824 (executing program) 2022/06/21 09:00:00 fetching corpus: 1298, signal 198695/230183 (executing program) 2022/06/21 09:00:01 fetching corpus: 1348, signal 201471/233781 (executing program) 2022/06/21 09:00:01 fetching corpus: 1398, signal 204149/237232 (executing program) 2022/06/21 09:00:01 fetching corpus: 1448, signal 207091/240951 (executing program) 2022/06/21 09:00:01 fetching corpus: 1498, signal 211620/246042 (executing program) 2022/06/21 09:00:01 fetching corpus: 1548, signal 214609/249797 (executing program) 2022/06/21 09:00:01 fetching corpus: 1598, signal 218373/254164 (executing program) 2022/06/21 09:00:01 fetching corpus: 1648, signal 220527/257086 (executing program) 2022/06/21 09:00:02 fetching corpus: 1698, signal 224525/261614 (executing program) 2022/06/21 09:00:02 fetching corpus: 1748, signal 226590/264466 (executing program) 2022/06/21 09:00:02 fetching corpus: 1798, signal 228403/267113 (executing program) 2022/06/21 09:00:02 fetching corpus: 1848, signal 230769/270169 (executing program) 2022/06/21 09:00:02 fetching corpus: 1898, signal 233150/273204 (executing program) 2022/06/21 09:00:02 fetching corpus: 1947, signal 234909/275755 (executing program) 2022/06/21 09:00:02 fetching corpus: 1997, signal 236900/278431 (executing program) 2022/06/21 09:00:02 fetching corpus: 2047, signal 239790/281792 (executing program) 2022/06/21 09:00:03 fetching corpus: 2097, signal 242494/284975 (executing program) 2022/06/21 09:00:03 fetching corpus: 2147, signal 244348/287456 (executing program) 2022/06/21 09:00:03 fetching corpus: 2197, signal 247808/291238 (executing program) 2022/06/21 09:00:03 fetching corpus: 2247, signal 249978/293961 (executing program) 2022/06/21 09:00:03 fetching corpus: 2296, signal 251458/296071 (executing program) 2022/06/21 09:00:03 fetching corpus: 2346, signal 253902/298974 (executing program) 2022/06/21 09:00:03 fetching corpus: 2396, signal 256646/302122 (executing program) 2022/06/21 09:00:03 fetching corpus: 2444, signal 258307/304320 (executing program) 2022/06/21 09:00:04 fetching corpus: 2494, signal 260088/306639 (executing program) 2022/06/21 09:00:04 fetching corpus: 2544, signal 262279/309250 (executing program) 2022/06/21 09:00:04 fetching corpus: 2594, signal 265126/312388 (executing program) 2022/06/21 09:00:04 fetching corpus: 2644, signal 266978/314737 (executing program) 2022/06/21 09:00:04 fetching corpus: 2694, signal 268092/316486 (executing program) 2022/06/21 09:00:04 fetching corpus: 2744, signal 269853/318759 (executing program) 2022/06/21 09:00:04 fetching corpus: 2794, signal 271575/320905 (executing program) 2022/06/21 09:00:04 fetching corpus: 2844, signal 273533/323290 (executing program) [ 58.331967][ T0] ------------[ cut here ]------------ [ 58.331978][ T0] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:335 ct_idle_exit+0x34/0x40 [ 58.332028][ T0] [ 58.332032][ T0] ============================= [ 58.332035][ T0] WARNING: suspicious RCU usage [ 58.332040][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 58.332051][ T0] ----------------------------- [ 58.332055][ T0] include/trace/events/lock.h:24 suspicious rcu_dereference_check() usage! [ 58.332069][ T0] [ 58.332069][ T0] other info that might help us debug this: [ 58.332069][ T0] [ 58.332074][ T0] [ 58.332074][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 58.332085][ T0] RCU used illegally from extended quiescent state! [ 58.332091][ T0] no locks held by swapper/1/0. [ 58.332098][ T0] [ 58.332098][ T0] stack backtrace: [ 58.332103][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 2022/06/21 09:00:05 fetching corpus: 2894, signal 275487/325577 (executing program) [ 58.332123][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.332133][ T0] Call Trace: [ 58.332139][ T0] [ 58.332147][ T0] dump_stack_lvl+0xcd/0x134 [ 58.332184][ T0] lock_acquire.cold+0x1f/0x40 [ 58.332211][ T0] ? lock_release+0x780/0x780 [ 58.332252][ T0] ? vprintk_emit+0x127/0x680 [ 58.332276][ T0] _raw_spin_lock_irqsave+0x39/0x50 [ 58.332308][ T0] ? down_trylock+0xe/0x60 [ 58.332336][ T0] down_trylock+0xe/0x60 [ 58.332363][ T0] __down_trylock_console_sem+0xfb/0x120 [ 58.332386][ T0] console_trylock+0x13/0xd0 [ 58.332406][ T0] vprintk_emit+0x127/0x680 [ 58.332430][ T0] ? ct_idle_exit+0x34/0x40 [ 58.332459][ T0] vprintk+0x80/0x90 [ 58.332481][ T0] _printk+0xba/0xed [ 58.332505][ T0] ? record_print_text.cold+0x16/0x16 [ 58.332529][ T0] ? vprintk+0x88/0x90 [ 58.332552][ T0] ? _printk+0xba/0xed [ 58.332576][ T0] ? record_print_text.cold+0x16/0x16 [ 58.332610][ T0] ? ct_idle_exit+0x34/0x40 [ 58.332640][ T0] __warn+0x91/0x190 [ 58.332670][ T0] ? ct_idle_exit+0x34/0x40 [ 58.332698][ T0] report_bug+0x1bc/0x210 [ 58.332736][ T0] handle_bug+0x3c/0x60 [ 58.332757][ T0] exc_invalid_op+0x14/0x40 [ 58.332780][ T0] asm_exc_invalid_op+0x1b/0x20 [ 58.332820][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 58.332849][ 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 [ 58.332868][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 2022/06/21 09:00:05 fetching corpus: 2943, signal 278945/329032 (executing program) [ 58.332884][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 58.332898][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 58.332911][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 58.332924][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.332936][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.332971][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 58.333012][ T0] cpuidle_enter+0x4a/0xa0 [ 58.333043][ T0] do_idle+0x3e8/0x590 [ 58.333072][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 58.333097][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 58.333130][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 58.333166][ T0] cpu_startup_entry+0x14/0x20 [ 58.333191][ T0] start_secondary+0x21d/0x2b0 [ 58.333228][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 58.333272][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 58.333394][ T0] [ 58.333407][ T0] [ 58.333410][ T0] ============================= [ 58.333414][ T0] WARNING: suspicious RCU usage [ 58.333419][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 58.333430][ T0] ----------------------------- [ 58.333434][ T0] include/trace/events/lock.h:69 suspicious rcu_dereference_check() usage! [ 58.333448][ T0] [ 58.333448][ T0] other info that might help us debug this: [ 58.333448][ T0] [ 58.333452][ T0] [ 58.333452][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 58.333462][ T0] RCU used illegally from extended quiescent state! 2022/06/21 09:00:05 fetching corpus: 2993, signal 280233/330815 (executing program) [ 58.333467][ T0] 1 lock held by swapper/1/0: [ 58.333478][ T0] #0: ffffffff8bd75ed8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 58.333538][ T0] [ 58.333538][ T0] stack backtrace: [ 58.333543][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 58.333563][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.333573][ T0] Call Trace: [ 58.333579][ T0] [ 58.333586][ T0] dump_stack_lvl+0xcd/0x134 [ 58.333622][ T0] lock_release.cold+0x1f/0x4e [ 58.333644][ T0] ? down_trylock+0x45/0x60 [ 58.333671][ T0] ? lock_downgrade+0x6e0/0x6e0 [ 58.333693][ T0] ? rwlock_bug.part.0+0x90/0x90 [ 58.333728][ T0] ? vprintk_emit+0x127/0x680 [ 58.333752][ T0] _raw_spin_unlock_irqrestore+0x16/0x70 [ 58.333787][ T0] down_trylock+0x45/0x60 [ 58.333836][ T0] __down_trylock_console_sem+0xfb/0x120 [ 58.333860][ T0] console_trylock+0x13/0xd0 [ 58.333880][ T0] vprintk_emit+0x127/0x680 [ 58.333906][ T0] ? ct_idle_exit+0x34/0x40 [ 58.333937][ T0] vprintk+0x80/0x90 [ 58.333961][ T0] _printk+0xba/0xed [ 58.333985][ T0] ? record_print_text.cold+0x16/0x16 [ 58.334008][ T0] ? vprintk+0x88/0x90 [ 58.334032][ T0] ? _printk+0xba/0xed [ 58.334053][ T0] ? record_print_text.cold+0x16/0x16 [ 58.334086][ T0] ? ct_idle_exit+0x34/0x40 [ 58.334115][ T0] __warn+0x91/0x190 [ 58.334143][ T0] ? ct_idle_exit+0x34/0x40 [ 58.334171][ T0] report_bug+0x1bc/0x210 [ 58.334209][ T0] handle_bug+0x3c/0x60 [ 58.334232][ T0] exc_invalid_op+0x14/0x40 [ 58.334256][ T0] asm_exc_invalid_op+0x1b/0x20 [ 58.334301][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 58.334329][ 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 [ 58.334348][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 58.334365][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 58.334378][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 58.334392][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 58.334404][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 58.334416][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.334453][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 58.334493][ T0] cpuidle_enter+0x4a/0xa0 [ 58.334525][ T0] do_idle+0x3e8/0x590 [ 58.334554][ T0] ? arch_cpu_idle_exit+0x30/0x30 2022/06/21 09:00:05 fetching corpus: 3043, signal 282157/333049 (executing program) [ 58.334579][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 58.334614][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 58.334653][ T0] cpu_startup_entry+0x14/0x20 [ 58.334679][ T0] start_secondary+0x21d/0x2b0 [ 58.334712][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 58.334757][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 58.334815][ T0] [ 59.020094][ T0] Modules linked in: [ 59.024046][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 59.033321][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.044685][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 59.052652][ 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 [ 59.072536][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 59.078633][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 59.086701][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 59.094770][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 59.102816][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 59.110814][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.118876][ T0] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 59.127891][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 2022/06/21 09:00:05 fetching corpus: 3091, signal 283782/335063 (executing program) [ 59.134535][ T0] CR2: 000000c0005cf168 CR3: 000000001bab6000 CR4: 00000000003506e0 [ 59.142556][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.150551][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.158602][ T0] Call Trace: [ 59.161954][ T0] [ 59.164904][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 59.170060][ T0] cpuidle_enter+0x4a/0xa0 [ 59.174575][ T0] do_idle+0x3e8/0x590 [ 59.178671][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 59.183776][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 59.189623][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 59.194916][ T0] cpu_startup_entry+0x14/0x20 [ 59.199705][ T0] start_secondary+0x21d/0x2b0 [ 59.204544][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 59.210031][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 59.215978][ T0] [ 59.219012][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 59.225607][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 59.234816][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.244884][ T0] Call Trace: [ 59.248177][ T0] [ 59.251118][ T0] dump_stack_lvl+0xcd/0x134 [ 59.255738][ T0] panic+0x2d7/0x64a [ 59.259667][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 59.265685][ T0] ? __warn.cold+0x1d9/0x2cd [ 59.270379][ T0] ? ct_idle_exit+0x34/0x40 [ 59.274889][ T0] __warn.cold+0x1ea/0x2cd [ 59.279322][ T0] ? ct_idle_exit+0x34/0x40 [ 59.283834][ T0] report_bug+0x1bc/0x210 [ 59.288181][ T0] handle_bug+0x3c/0x60 [ 59.292339][ T0] exc_invalid_op+0x14/0x40 [ 59.296862][ T0] asm_exc_invalid_op+0x1b/0x20 [ 59.301749][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 59.306891][ 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 [ 59.326518][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 59.332589][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 59.340560][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 59.348533][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 59.356505][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 59.364477][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.372465][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 59.377775][ T0] cpuidle_enter+0x4a/0xa0 [ 59.382202][ T0] do_idle+0x3e8/0x590 [ 59.386286][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 59.391315][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 59.397134][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 59.402348][ T0] cpu_startup_entry+0x14/0x20 [ 59.407119][ T0] start_secondary+0x21d/0x2b0 [ 59.411904][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 59.417382][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 59.423300][ T0] [ 59.426496][ T0] [ 59.428839][ T0] ============================= [ 59.433666][ T0] WARNING: suspicious RCU usage [ 59.438490][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 59.445060][ T0] ----------------------------- [ 59.449887][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 59.458363][ T0] [ 59.458363][ T0] other info that might help us debug this: [ 59.458363][ T0] [ 59.468660][ T0] [ 59.468660][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 59.476701][ T0] RCU used illegally from extended quiescent state! [ 59.483266][ T0] 1 lock held by swapper/1/0: [ 59.487925][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 59.498199][ T0] [ 59.498199][ T0] stack backtrace: [ 59.504088][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 59.513282][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.523326][ T0] Call Trace: [ 59.526600][ T0] [ 59.529533][ T0] dump_stack_lvl+0xcd/0x134 [ 59.534147][ T0] atomic_notifier_call_chain+0x112/0x180 [ 59.539873][ T0] panic+0x35f/0x64a [ 59.543769][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 59.549751][ T0] ? __warn.cold+0x1d9/0x2cd [ 59.554339][ T0] ? ct_idle_exit+0x34/0x40 [ 59.558833][ T0] __warn.cold+0x1ea/0x2cd [ 59.563242][ T0] ? ct_idle_exit+0x34/0x40 [ 59.567738][ T0] report_bug+0x1bc/0x210 [ 59.572071][ T0] handle_bug+0x3c/0x60 [ 59.576214][ T0] exc_invalid_op+0x14/0x40 [ 59.580745][ T0] asm_exc_invalid_op+0x1b/0x20 [ 59.585593][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 59.590695][ 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 [ 59.610290][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 59.616339][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 59.624296][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 59.632250][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 59.640206][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 59.648161][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.656132][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 59.661242][ T0] cpuidle_enter+0x4a/0xa0 [ 59.665647][ T0] do_idle+0x3e8/0x590 [ 59.669710][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 59.674722][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 59.680525][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 59.685717][ T0] cpu_startup_entry+0x14/0x20 [ 59.690471][ T0] start_secondary+0x21d/0x2b0 [ 59.695227][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 59.700686][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 59.706596][ T0] [ 59.709600][ T0] Kernel Offset: disabled [ 59.713906][ T0] [ 59.716237][ T0] ============================= [ 59.721075][ T0] WARNING: suspicious RCU usage [ 59.725904][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 59.732468][ T0] ----------------------------- [ 59.737295][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 59.745953][ T0] [ 59.745953][ T0] other info that might help us debug this: [ 59.745953][ T0] [ 59.756176][ T0] [ 59.756176][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 59.764218][ T0] RCU used illegally from extended quiescent state! [ 59.770792][ T0] 1 lock held by swapper/1/0: [ 59.775451][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: atomic_notifier_call_chain+0x0/0x180 [ 59.785709][ T0] [ 59.785709][ T0] stack backtrace: [ 59.791578][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 59.800755][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.810792][ T0] Call Trace: [ 59.814055][ T0] [ 59.816973][ T0] dump_stack_lvl+0xcd/0x134 [ 59.821563][ T0] atomic_notifier_call_chain+0x175/0x180 [ 59.827276][ T0] panic+0x35f/0x64a [ 59.831162][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 59.837139][ T0] ? __warn.cold+0x1d9/0x2cd [ 59.841719][ T0] ? ct_idle_exit+0x34/0x40 [ 59.846216][ T0] __warn.cold+0x1ea/0x2cd [ 59.850620][ T0] ? ct_idle_exit+0x34/0x40 [ 59.855111][ T0] report_bug+0x1bc/0x210 [ 59.859435][ T0] handle_bug+0x3c/0x60 [ 59.863576][ T0] exc_invalid_op+0x14/0x40 [ 59.868066][ T0] asm_exc_invalid_op+0x1b/0x20 [ 59.872911][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 59.878010][ 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 [ 59.897606][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 59.903663][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 59.911631][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 59.919584][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 59.927538][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 59.935496][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.943468][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 59.948579][ T0] cpuidle_enter+0x4a/0xa0 [ 59.952987][ T0] do_idle+0x3e8/0x590 [ 59.957044][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 59.962056][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 59.967857][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 59.973048][ T0] cpu_startup_entry+0x14/0x20 [ 59.977798][ T0] start_secondary+0x21d/0x2b0 [ 59.982574][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 59.988033][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 59.993929][ T0] [ 59.996932][ T0] [ 59.999238][ T0] ============================= [ 60.004065][ T0] WARNING: suspicious RCU usage [ 60.008893][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 60.015457][ T0] ----------------------------- [ 60.020282][ T0] include/linux/rcupdate.h:707 rcu_read_lock() used illegally while idle! [ 60.028762][ T0] [ 60.028762][ T0] other info that might help us debug this: [ 60.028762][ T0] [ 60.038969][ T0] [ 60.038969][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 60.047011][ T0] RCU used illegally from extended quiescent state! [ 60.053575][ T0] 1 lock held by swapper/1/0: [ 60.058231][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 60.067010][ T0] [ 60.067010][ T0] stack backtrace: [ 60.072880][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 60.082083][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.092132][ T0] Call Trace: [ 60.095399][ T0] [ 60.098323][ T0] dump_stack_lvl+0xcd/0x134 [ 60.102926][ T0] kmsg_dump+0x1c8/0x260 [ 60.107158][ T0] panic+0x36e/0x64a [ 60.111045][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 60.117023][ T0] ? __warn.cold+0x1d9/0x2cd [ 60.121608][ T0] ? ct_idle_exit+0x34/0x40 [ 60.126108][ T0] __warn.cold+0x1ea/0x2cd [ 60.130518][ T0] ? ct_idle_exit+0x34/0x40 [ 60.135012][ T0] report_bug+0x1bc/0x210 [ 60.139339][ T0] handle_bug+0x3c/0x60 [ 60.143484][ T0] exc_invalid_op+0x14/0x40 [ 60.147973][ T0] asm_exc_invalid_op+0x1b/0x20 [ 60.152816][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 60.157919][ 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 [ 60.177612][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 60.183677][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 60.191640][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 60.199610][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 60.207580][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 60.215536][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 60.223531][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 60.228650][ T0] cpuidle_enter+0x4a/0xa0 [ 60.233148][ T0] do_idle+0x3e8/0x590 [ 60.237221][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 60.242247][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 60.248066][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 60.253264][ T0] cpu_startup_entry+0x14/0x20 [ 60.258042][ T0] start_secondary+0x21d/0x2b0 [ 60.262815][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 60.268296][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 60.274213][ T0] [ 60.277218][ T0] [ 60.279534][ T0] ============================= [ 60.284371][ T0] WARNING: suspicious RCU usage [ 60.289207][ T0] 5.19.0-rc3-next-20220620-syzkaller #0 Not tainted [ 60.295789][ T0] ----------------------------- [ 60.300623][ T0] include/linux/rcupdate.h:735 rcu_read_unlock() used illegally while idle! [ 60.309285][ T0] [ 60.309285][ T0] other info that might help us debug this: [ 60.309285][ T0] [ 60.319557][ T0] [ 60.319557][ T0] rcu_scheduler_active = 2, debug_locks = 1 [ 60.327620][ T0] RCU used illegally from extended quiescent state! [ 60.334191][ T0] 1 lock held by swapper/1/0: [ 60.338850][ T0] #0: ffffffff8bd87780 (rcu_read_lock){....}-{1:2}, at: kmsg_dump+0x0/0x260 [ 60.347630][ T0] [ 60.347630][ T0] stack backtrace: [ 60.353502][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-next-20220620-syzkaller #0 [ 60.362680][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.372718][ T0] Call Trace: [ 60.375984][ T0] [ 60.378906][ T0] dump_stack_lvl+0xcd/0x134 [ 60.383492][ T0] kmsg_dump+0x22b/0x260 [ 60.387724][ T0] panic+0x36e/0x64a [ 60.391611][ T0] ? panic_print_sys_info.part.0+0x10b/0x10b [ 60.397592][ T0] ? __warn.cold+0x1d9/0x2cd [ 60.402198][ T0] ? ct_idle_exit+0x34/0x40 [ 60.406692][ T0] __warn.cold+0x1ea/0x2cd [ 60.411113][ T0] ? ct_idle_exit+0x34/0x40 [ 60.415616][ T0] report_bug+0x1bc/0x210 [ 60.419943][ T0] handle_bug+0x3c/0x60 [ 60.424087][ T0] exc_invalid_op+0x14/0x40 [ 60.428588][ T0] asm_exc_invalid_op+0x1b/0x20 [ 60.433447][ T0] RIP: 0010:ct_idle_exit+0x34/0x40 [ 60.438551][ 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 [ 60.458150][ T0] RSP: 0018:ffffc90000187d78 EFLAGS: 00010206 [ 60.464211][ T0] RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000 [ 60.472254][ T0] RDX: ffff888011a73a80 RSI: 0000000000000200 RDI: 0000000000000000 [ 60.480209][ T0] RBP: ffffffff8c7bfca0 R08: 0000000000000005 R09: 0000000000000000 [ 60.488427][ T0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 60.496393][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 60.504376][ T0] cpuidle_enter_state+0x6f7/0xc80 [ 60.509487][ T0] cpuidle_enter+0x4a/0xa0 [ 60.513898][ T0] do_idle+0x3e8/0x590 [ 60.517959][ T0] ? arch_cpu_idle_exit+0x30/0x30 [ 60.522971][ T0] ? _raw_spin_unlock_irqrestore+0x30/0x70 [ 60.528768][ T0] ? lockdep_hardirqs_on+0x79/0x100 [ 60.533964][ T0] cpu_startup_entry+0x14/0x20 [ 60.538727][ T0] start_secondary+0x21d/0x2b0 [ 60.543497][ T0] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 60.548963][ T0] secondary_startup_64_no_verify+0xce/0xdb [ 60.554856][ T0] [ 60.557864][ T0] Rebooting in 86400 seconds..