Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.188358][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor808:5076] [ 72.191209][ C0] Modules linked in: [ 72.192281][ C0] irq event stamp: 15886993 [ 72.193429][ C0] hardirqs last enabled at (15886992): [] __local_bh_enable_ip+0x230/0x470 [ 72.196227][ C0] hardirqs last disabled at (15886993): [] enter_el1_irq_or_nmi+0x10/0x1c [ 72.199059][ C0] softirqs last enabled at (64): [] tipc_sk_rcv+0x34c/0x1930 [ 72.201581][ C0] softirqs last disabled at (66): [] tipc_sk_rcv+0x36c/0x1930 [ 72.204055][ C0] CPU: 0 PID: 5076 Comm: syz-executor808 Not tainted 5.15.177-syzkaller #0 [ 72.206431][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 72.209202][ C0] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.211207][ C0] pc : __local_bh_enable_ip+0x238/0x470 [ 72.212621][ C0] lr : __local_bh_enable_ip+0x230/0x470 [ 72.214104][ C0] sp : ffff800020196110 [ 72.215172][ C0] x29: ffff800020196120 x28: ffff800020196320 x27: ffff80001bbd1280 [ 72.217364][ C0] x26: dfff800000000000 x25: 0000000039c2d0c6 x24: 0000000000000001 [ 72.219604][ C0] x23: 1fffe0001aa42001 x22: dfff800000000000 x21: ffff8000116f4544 [ 72.221781][ C0] x20: 0000000000000202 x19: ffff0000d5210008 x18: 0000000000000402 [ 72.223977][ C0] x17: 0000000000000000 x16: ffff8000082ec940 x15: ffff80000fef4000 [ 72.226094][ C0] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000003 [ 72.228236][ C0] x11: 0000000000000201 x10: 0000000000000003 x9 : 0000000000000000 [ 72.230350][ C0] x8 : 00000000000000e0 x7 : 0000000000000000 x6 : 0000000000000000 [ 72.232596][ C0] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008046154 [ 72.234867][ C0] x2 : 0000000000000002 x1 : ffff800011caad00 x0 : ffff80019f6b2000 [ 72.237200][ C0] Call trace: [ 72.238053][ C0] __local_bh_enable_ip+0x238/0x470 [ 72.238355][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor808:5075] [ 72.239464][ C0] _raw_spin_trylock_bh+0x16c/0x23c [ 72.242287][ C1] Modules linked in: [ 72.243677][ C0] tipc_sk_rcv+0x36c/0x1930 [ 72.244696][ C1] irq event stamp: 5087 [ 72.245943][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.247018][ C1] hardirqs last enabled at (5086): [] exit_to_kernel_mode+0x100/0x178 [ 72.248310][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.250920][ C1] hardirqs last disabled at (5087): [] enter_el1_irq_or_nmi+0x10/0x1c [ 72.252349][ C0] tipc_sk_rcv+0x12f0/0x1930 [ 72.254994][ C1] softirqs last enabled at (716): [] release_sock+0x1e4/0x270 [ 72.256208][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.258562][ C1] softirqs last disabled at (722): [] lock_sock_nested+0x108/0x1ec [ 72.259927][ C0] tipc_sk_push_backlog+0x3a8/0x744 [ 72.262516][ C1] CPU: 1 PID: 5075 Comm: syz-executor808 Not tainted 5.15.177-syzkaller #0 [ 72.263995][ C0] tipc_sk_proto_rcv+0x81c/0x1468 [ 72.267504][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 72.268891][ C0] tipc_sk_filter_rcv+0x296c/0x2c58 [ 72.271570][ C1] pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.273084][ C0] tipc_sk_rcv+0x6d0/0x1930 [ 72.275166][ C1] pc : queued_spin_lock_slowpath+0x160/0x938 [ 72.276316][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.277971][ C1] lr : queued_spin_lock_slowpath+0x16c/0x938 [ 72.279225][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.280801][ C1] sp : ffff8000200e75e0 [ 72.282153][ C0] tipc_sk_backlog_rcv+0x164/0x220 [ 72.283167][ C1] x29: ffff8000200e7680 x28: 1ffff0000401cec8 x27: 1fffe0001a99f8d2 [ 72.284512][ C0] __release_sock+0x1a8/0x408 [ 72.284532][ C0] release_sock+0x68/0x270 [ 72.286653][ C1] [ 72.287904][ C0] sock_setsockopt+0x1e50/0x28e4 [ 72.289134][ C1] x26: dfff800000000000 [ 72.289787][ C0] __sys_setsockopt+0x3f8/0x6b4 [ 72.291136][ C1] x25: ffff70000401cec0 [ 72.292222][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 72.293525][ C1] x24: ffff8000200e7600 [ 72.294738][ C0] invoke_syscall+0x98/0x2b8 [ 72.296157][ C1] [ 72.297289][ C0] el0_svc_common+0x138/0x258 [ 72.298481][ C1] x23: 1fffe0001a99f8d1 [ 72.299087][ C0] do_el0_svc+0x58/0x14c [ 72.300322][ C1] x22: ffff8000200e7640 [ 72.301417][ C0] el0_svc+0x7c/0x1f0 [ 72.302527][ C1] x21: 0000000000000001 [ 72.303687][ C0] el0t_64_sync_handler+0x84/0xe4 [ 72.304728][ C1] [ 72.305837][ C0] el0t_64_sync+0x1a0/0x1a4 [ 72.307129][ C1] x20: 0000000000000001 [ 72.307713][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 72.308876][ C1] x19: ffff0000d4cfc688 [ 72.310018][ C0] CPU: 0 PID: 5076 Comm: syz-executor808 Tainted: G L 5.15.177-syzkaller #0 [ 72.311848][ C1] x18: 0000000000000000 [ 72.312982][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 72.315665][ C1] [ 72.315672][ C1] x17: 0000000000000000 [ 72.316781][ C0] Call trace: [ 72.319542][ C1] x16: ffff800008305360 [ 72.320140][ C0] dump_backtrace+0x0/0x530 [ 72.321219][ C1] x15: 000000000000000a [ 72.322078][ C0] show_stack+0x2c/0x3c [ 72.323143][ C1] [ 72.323149][ C1] x14: 1ffff0000296e06c [ 72.325555][ C0] dump_stack_lvl+0x108/0x170 [ 72.326614][ C1] x13: dfff800000000000 [ 72.327678][ C0] dump_stack+0x1c/0x58 [ 72.328242][ C1] x12: 0000000000000001 [ 72.329361][ C0] panic+0x304/0x8bc [ 72.330646][ C1] [ 72.331788][ C0] softlockup_fn+0x0/0x120 [ 72.332878][ C1] x11: 1fffe0001a99f8d1 [ 72.333980][ C0] __hrtimer_run_queues+0x458/0xca4 [ 72.335030][ C1] x10: 0000000000000000 [ 72.335621][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 72.336746][ C1] x9 : 0000000000000000 [ 72.337887][ C0] arch_timer_handler_virt+0x74/0x88 [ 72.339260][ C1] [ 72.340405][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 72.341718][ C1] x8 : 0000000000000101 [ 72.342847][ C0] handle_domain_irq+0xec/0x178 [ 72.344319][ C1] x7 : ffff80000ff135f0 [ 72.344968][ C0] gic_handle_irq+0x78/0x1c8 [ 72.346348][ C1] x6 : 0000000000000000 [ 72.347490][ C0] call_on_irq_stack+0x24/0x4c [ 72.348740][ C1] [ 72.349838][ C0] do_interrupt_handler+0x74/0x94 [ 72.351021][ C1] x5 : 0000000000000000 [ 72.352163][ C0] el1_interrupt+0x30/0x58 [ 72.353521][ C1] x4 : 0000000000000001 [ 72.354153][ C0] el1h_64_irq_handler+0x18/0x24 [ 72.355563][ C1] x3 : ffff800008304588 [ 72.356687][ C0] el1h_64_irq+0x78/0x7c [ 72.357786][ C1] [ 72.357793][ C1] x2 : 0000000000000000 [ 72.358910][ C0] __local_bh_enable_ip+0x238/0x470 [ 72.360302][ C1] x1 : 0000000000000004 [ 72.361398][ C0] _raw_spin_trylock_bh+0x16c/0x23c [ 72.362543][ C1] x0 : 0000000000000001 [ 72.363174][ C0] tipc_sk_rcv+0x36c/0x1930 [ 72.364251][ C1] [ 72.365585][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.366676][ C1] Call trace: [ 72.368064][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.369192][ C1] queued_spin_lock_slowpath+0x160/0x938 [ 72.370400][ C0] tipc_sk_rcv+0x12f0/0x1930 [ 72.370981][ C1] do_raw_spin_lock+0x334/0x35c [ 72.372302][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.373161][ C1] _raw_spin_lock_bh+0x12c/0x1c4 [ 72.374526][ C0] tipc_sk_push_backlog+0x3a8/0x744 [ 72.376023][ C1] lock_sock_nested+0x108/0x1ec [ 72.377354][ C0] tipc_sk_proto_rcv+0x81c/0x1468 [ 72.378694][ C1] tipc_sendstream+0x50/0x84 [ 72.379999][ C0] tipc_sk_filter_rcv+0x296c/0x2c58 [ 72.381260][ C1] ____sys_sendmsg+0x584/0x870 [ 72.382621][ C0] tipc_sk_rcv+0x6d0/0x1930 [ 72.383927][ C1] ___sys_sendmsg+0x214/0x294 [ 72.385226][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.386461][ C1] __arm64_sys_sendmsg+0x1ac/0x25c [ 72.387800][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.389172][ C1] invoke_syscall+0x98/0x2b8 [ 72.390368][ C0] tipc_sk_backlog_rcv+0x164/0x220 [ 72.391630][ C1] el0_svc_common+0x138/0x258 [ 72.392824][ C0] __release_sock+0x1a8/0x408 [ 72.394209][ C1] do_el0_svc+0x58/0x14c [ 72.395593][ C0] release_sock+0x68/0x270 [ 72.396919][ C1] el0_svc+0x7c/0x1f0 [ 72.398361][ C0] sock_setsockopt+0x1e50/0x28e4 [ 72.399618][ C1] el0t_64_sync_handler+0x84/0xe4 [ 72.400827][ C0] __sys_setsockopt+0x3f8/0x6b4 [ 72.402097][ C1] el0t_64_sync+0x1a0/0x1a4 [ 72.403245][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 72.410810][ C0] invoke_syscall+0x98/0x2b8 [ 72.412071][ C0] el0_svc_common+0x138/0x258 [ 72.413348][ C0] do_el0_svc+0x58/0x14c [ 72.414514][ C0] el0_svc+0x7c/0x1f0 [ 72.415592][ C0] el0t_64_sync_handler+0x84/0xe4 [ 72.416911][ C0] el0t_64_sync+0x1a0/0x1a4 [ 72.418157][ C0] Kernel Offset: disabled [ 72.419412][ C0] CPU features: 0x8,000081c1,21302e40 [ 72.420821][ C0] Memory Limit: none [ 72.434292][ C0] [ 72.434910][ C0] ================================ [ 72.436293][ C0] WARNING: inconsistent lock state [ 72.437623][ C0] 5.15.177-syzkaller #0 Tainted: G L [ 72.439420][ C0] -------------------------------- [ 72.440881][ C0] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 72.442751][ C0] syz-executor808/5076 [HC1[1]:SC0[2]:HE0:SE0] takes: [ 72.444499][ C0] ffff800014bae8f8 (efi_rt_lock){?...}-{2:2}, at: virt_efi_set_variable_nonblocking+0x74/0x16c [ 72.447267][ C0] {HARDIRQ-ON-W} state was registered at: [ 72.448812][ C0] lock_acquire+0x240/0x77c [ 72.449996][ C0] _raw_spin_lock+0xb0/0x10c [ 72.451196][ C0] efi_call_rts+0x80/0x9d8 [ 72.452395][ C0] process_one_work+0x790/0x11b8 [ 72.453782][ C0] worker_thread+0x910/0x1034 [ 72.454981][ C0] kthread+0x37c/0x45c [ 72.456054][ C0] ret_from_fork+0x10/0x20 [ 72.457253][ C0] irq event stamp: 15886993 [ 72.458513][ C0] hardirqs last enabled at (15886992): [] __local_bh_enable_ip+0x230/0x470 [ 72.461163][ C0] hardirqs last disabled at (15886993): [] enter_el1_irq_or_nmi+0x10/0x1c [ 72.463931][ C0] softirqs last enabled at (64): [] tipc_sk_rcv+0x34c/0x1930 [ 72.466274][ C0] softirqs last disabled at (66): [] tipc_sk_rcv+0x36c/0x1930 [ 72.468818][ C0] [ 72.468818][ C0] other info that might help us debug this: [ 72.471023][ C0] Possible unsafe locking scenario: [ 72.471023][ C0] [ 72.475074][ C0] CPU0 [ 72.475900][ C0] ---- [ 72.476840][ C0] lock(efi_rt_lock); [ 72.477950][ C0] [ 72.478935][ C0] lock(efi_rt_lock); [ 72.480038][ C0] [ 72.480038][ C0] *** DEADLOCK *** [ 72.480038][ C0] [ 72.482217][ C0] 4 locks held by syz-executor808/5076: [ 72.483697][ C0] #0: ffff0000d4cfc020 (sk_lock-AF_TIPC){+.+.}-{0:0}, at: sock_setsockopt+0x4b0/0x28e4 [ 72.486260][ C0] #1: ffff0000d4cfc6a0 (slock-AF_TIPC){+...}-{2:2}, at: tipc_sk_rcv+0x36c/0x1930 [ 72.488783][ C0] #2: ffff800014d42360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x10/0x4c [ 72.491428][ C0] #3: ffff8000168b5c08 (&psinfo->buf_lock){....}-{2:2}, at: pstore_dump+0x174/0x9dc [ 72.493998][ C0] [ 72.493998][ C0] stack backtrace: [ 72.495610][ C0] CPU: 0 PID: 5076 Comm: syz-executor808 Tainted: G L 5.15.177-syzkaller #0 [ 72.498312][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 72.500962][ C0] Call trace: [ 72.501844][ C0] dump_backtrace+0x0/0x530 [ 72.502986][ C0] show_stack+0x2c/0x3c [ 72.504075][ C0] dump_stack_lvl+0x108/0x170 [ 72.505303][ C0] dump_stack+0x1c/0x58 [ 72.506421][ C0] print_usage_bug+0x64c/0x9a8 [ 72.507724][ C0] mark_lock_irq+0x980/0xd2c [ 72.508897][ C0] mark_lock+0x258/0x360 [ 72.510044][ C0] __lock_acquire+0xb50/0x7638 [ 72.511284][ C0] lock_acquire+0x240/0x77c [ 72.512459][ C0] _raw_spin_lock+0xb0/0x10c [ 72.513619][ C0] virt_efi_set_variable_nonblocking+0x74/0x16c [ 72.515326][ C0] efivar_entry_set_safe+0x560/0x580 [ 72.516763][ C0] efi_pstore_write+0x280/0x400 [ 72.518084][ C0] pstore_dump+0x6b0/0x9dc [ 72.519287][ C0] kmsg_dump+0x17c/0x26c [ 72.520413][ C0] panic+0x358/0x8bc [ 72.521501][ C0] softlockup_fn+0x0/0x120 [ 72.522752][ C0] __hrtimer_run_queues+0x458/0xca4 [ 72.524255][ C0] hrtimer_interrupt+0x2c0/0xb64 [ 72.525543][ C0] arch_timer_handler_virt+0x74/0x88 [ 72.526931][ C0] handle_percpu_devid_irq+0x29c/0x7fc [ 72.528442][ C0] handle_domain_irq+0xec/0x178 [ 72.529751][ C0] gic_handle_irq+0x78/0x1c8 [ 72.530934][ C0] call_on_irq_stack+0x24/0x4c [ 72.532191][ C0] do_interrupt_handler+0x74/0x94 [ 72.533602][ C0] el1_interrupt+0x30/0x58 [ 72.534762][ C0] el1h_64_irq_handler+0x18/0x24 [ 72.536095][ C0] el1h_64_irq+0x78/0x7c [ 72.537195][ C0] __local_bh_enable_ip+0x238/0x470 [ 72.538588][ C0] _raw_spin_trylock_bh+0x16c/0x23c [ 72.540025][ C0] tipc_sk_rcv+0x36c/0x1930 [ 72.541225][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.542515][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.543921][ C0] tipc_sk_rcv+0x12f0/0x1930 [ 72.546398][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.547657][ C0] tipc_sk_push_backlog+0x3a8/0x744 [ 72.549064][ C0] tipc_sk_proto_rcv+0x81c/0x1468 [ 72.550493][ C0] tipc_sk_filter_rcv+0x296c/0x2c58 [ 72.551867][ C0] tipc_sk_rcv+0x6d0/0x1930 [ 72.553115][ C0] tipc_node_xmit+0x1b0/0xde4 [ 72.554350][ C0] tipc_node_distr_xmit+0x28c/0x3a4 [ 72.555757][ C0] tipc_sk_backlog_rcv+0x164/0x220 [ 72.557084][ C0] __release_sock+0x1a8/0x408 [ 72.558429][ C0] release_sock+0x68/0x270 [ 72.559620][ C0] sock_setsockopt+0x1e50/0x28e4 [ 72.561011][ C0] __sys_setsockopt+0x3f8/0x6b4 [ 72.562349][ C0] __arm64_sys_setsockopt+0xb8/0xd4 [ 72.563721][ C0] invoke_syscall+0x98/0x2b8 [ 72.565006][ C0] el0_svc_common+0x138/0x258 [ 72.566275][ C0] do_el0_svc+0x58/0x14c [ 72.567394][ C0] el0_svc+0x7c/0x1f0 [ 72.568474][ C0] el0t_64_sync_handler+0x84/0xe4 [ 72.569819][ C0] el0t_64_sync+0x1a0/0x1a4 [ 72.868131][ C0] Rebooting in 86400 seconds..