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watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.5.13617:21852] Modules linked in: CPU: 0 PID: 21852 Comm: syz.5.13617 Not tainted 5.10.233-syzkaller-00881-gfbe98d68b6b3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5a1/0xc70 kernel/locking/qspinlock.c:508 Code: 85 ba 01 00 00 c6 03 00 48 8b 44 24 28 42 0f b6 04 30 84 c0 0f 85 bf 01 00 00 48 8b 04 24 c6 00 01 bb 00 80 ff ff eb 06 f3 90 <ff> c3 74 50 43 0f b6 44 35 00 84 c0 75 32 41 80 3c 24 00 75 e9 4c RSP: 0018:ffffc90001037620 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 00000000fffff5cc RCX: ffffffff8150ca44 RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc900010375a0 RBP: ffffc90001037710 R08: dffffc0000000000 R09: ffffed1024d43b32 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888126a1d988 R13: 1ffff11024d43b31 R14: dffffc0000000000 R15: ffff88823ff52a80 FS: 00007f193708b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003038 CR3: 0000000120d24000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> </IRQ> pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:183 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0x139/0x1b0 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] lock_sock_nested+0x92/0x300 net/core/sock.c:3117 lock_sock include/net/sock.h:1648 [inline] tipc_sendstream+0x47/0x70 net/tipc/socket.c:1540 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg net/socket.c:664 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2376 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2430 __sys_sendmmsg+0x2c3/0x510 net/socket.c:2516 __do_sys_sendmmsg net/socket.c:2545 [inline] __se_sys_sendmmsg net/socket.c:2542 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2542 do_syscall_64+0x34/0x70 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f1938a3ad29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f193708b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f1938c2b080 RCX: 00007f1938a3ad29 RDX: 0000000000000028 RSI: 0000000020002740 RDI: 0000000000000003 RBP: 00007f1938ab6b08 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000200000d1 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f1938c2b080 R15: 00007fff0f7a5518 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 21846 Comm: syz.5.13617 Not tainted 5.10.233-syzkaller-00881-gfbe98d68b6b3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:preempt_count_add+0x15b/0x1a0 kernel/sched/core.c:4462 Code: 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 c7 c7 00 e9 08 87 e8 37 38 5f 00 e9 df fe ff ff 48 c7 c1 00 e9 08 87 80 e1 07 80 c1 03 <38> c1 0f 8c f9 fe ff ff 48 c7 c7 00 e9 08 87 e8 11 38 5f 00 e9 e8 RSP: 0018:ffffc900010d6978 EFLAGS: 00000206 RAX: 0000000000000004 RBX: 0000000000000201 RCX: ffffffff8708e903 RDX: ffffc9000694e000 RSI: 000000000007ffff RDI: 0000000000000201 RBP: ffffc900010d6990 R08: ffffffff849a25bc R09: ffffed1024d43b31 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc900010d6e94 R14: 0000000028980f2d R15: dffffc0000000000 FS: 00007f19370ac6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffe8 CR3: 0000000120d24000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> __local_bh_disable_ip include/linux/bottom_half.h:12 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:134 [inline] _raw_spin_lock_bh+0x6e/0x1b0 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:359 [inline] tipc_skb_peek_port net/tipc/msg.h:1248 [inline] tipc_sk_rcv+0x2d6/0x1e30 net/tipc/socket.c:2487 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_node_xmit_skb+0x153/0x1b0 net/tipc/node.c:1739 tipc_sk_rcv+0x1c0b/0x1e30 net/tipc/socket.c:2518 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_sk_push_backlog net/tipc/socket.c:1306 [inline] tipc_sk_filter_connect net/tipc/socket.c:2253 [inline] tipc_sk_filter_rcv+0x1da8/0x3e00 net/tipc/socket.c:2362 tipc_sk_enqueue net/tipc/socket.c:2442 [inline] tipc_sk_rcv+0x8a1/0x1e30 net/tipc/socket.c:2493 tipc_node_xmit+0x34b/0xe30 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x36a/0x4d0 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x18b/0x210 net/tipc/socket.c:2410 sk_backlog_rcv include/net/sock.h:1052 [inline] __release_sock+0x148/0x410 net/core/sock.c:2583 release_sock+0x65/0x1b0 net/core/sock.c:3134 tipc_release+0xb6b/0x1440 net/tipc/socket.c:639 __sock_release net/socket.c:597 [inline] sock_close+0xdf/0x270 net/socket.c:1286 __fput+0x33d/0x7b0 fs/file_table.c:281 ____fput+0x15/0x20 fs/file_table.c:314 task_work_run+0x129/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xbf/0xd0 kernel/entry/common.c:172 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline] syscall_exit_to_user_mode+0xa2/0x1a0 kernel/entry/common.c:274 do_syscall_64+0x40/0x70 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f1938a3ad29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f19370ac038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: 00000000000203a0 RBX: 00007f1938c2afa0 RCX: 00007f1938a3ad29 RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003 RBP: 00007f1938ab6b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f1938c2afa0 R15: 00007fff0f7a5518
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025/01/16 18:46 | android13-5.10-lts | fbe98d68b6b3 | f9e07a6e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: soft lockup in sys_sendmmsg | ||
2024/12/23 14:00 | android13-5.10-lts | 4055d754db6f | b4fbdbd4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: soft lockup in sys_sendmmsg | ||
2024/12/23 13:49 | android13-5.10-lts | 4055d754db6f | b4fbdbd4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: soft lockup in sys_sendmmsg | ||
2024/12/23 13:47 | android13-5.10-lts | 4055d754db6f | b4fbdbd4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: soft lockup in sys_sendmmsg | ||
2024/12/23 13:45 | android13-5.10-lts | 4055d754db6f | b4fbdbd4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: soft lockup in sys_sendmmsg | ||
2024/12/23 13:43 | android13-5.10-lts | 4055d754db6f | b4fbdbd4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-5-10 | BUG: soft lockup in sys_sendmmsg |