watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor255:6093]
Modules linked in:
irq event stamp: 1174141
hardirqs last  enabled at (1174140): [<ffff80008a570c30>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (1174140): [<ffff80008a570c30>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (1174141): [<ffff80008a56e84c>] __el1_irq arch/arm64/kernel/entry-common.c:499 [inline]
hardirqs last disabled at (1174141): [<ffff80008a56e84c>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:517
softirqs last  enabled at (1376): [<ffff80008894c8ec>] dev_reset_queue+0x184/0x1fc
softirqs last disabled at (1378): [<ffff80008894c86c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (1378): [<ffff80008894c86c>] dev_reset_queue+0x104/0x1fc net/sched/sch_generic.c:1291
CPU: 1 PID: 6093 Comm: syz-executor255 Not tainted 6.5.0-rc7-syzkaller-gfe4469582053 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : queued_spin_lock_slowpath+0x15c/0xcf8 kernel/locking/qspinlock.c:383
lr : queued_spin_lock_slowpath+0x168/0xcf8 kernel/locking/qspinlock.c:383
sp : ffff800097546a60
x29: ffff800097546b00 x28: 1fffe0001a17f21e x27: 1ffff00012ea8d58
x26: dfff800000000000 x25: 1fffe0001a17f220 x24: ffff800097546a80
x23: ffff800097546ac0 x22: ffff700012ea8d50 x21: 0000000000000001
x20: 0000000000000001 x19: ffff0000d0bf90f0 x18: 1fffe0003683f1c6
x17: ffff80008e09d000 x16: ffff8000809af138 x15: 0000000000000001
x14: 1fffe0001a17f21e x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001a17f21f x10: 1fffe0001a17f21e x9 : 0000000000000000
x8 : 0000000000000001 x7 : ffff80008894c86c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008a65da7c
x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001
Call trace:
 __cmpwait_case_8 arch/arm64/include/asm/cmpxchg.h:229 [inline]
 __cmpwait arch/arm64/include/asm/cmpxchg.h:257 [inline]
 queued_spin_lock_slowpath+0x15c/0xcf8 kernel/locking/qspinlock.c:383
 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline]
 do_raw_spin_lock+0x320/0x348 kernel/locking/spinlock_debug.c:115
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:127 [inline]
 _raw_spin_lock_bh+0x50/0x60 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 dev_reset_queue+0x104/0x1fc net/sched/sch_generic.c:1291
 netdev_for_each_tx_queue include/linux/netdevice.h:2517 [inline]
 dev_deactivate_many+0x540/0xa8c net/sched/sch_generic.c:1359
 dev_deactivate+0x13c/0x1fc net/sched/sch_generic.c:1382
 qdisc_graft+0x70c/0x121c net/sched/sch_api.c:1108
 tc_modify_qdisc+0xccc/0x1840 net/sched/sch_api.c:1731
 rtnetlink_rcv_msg+0x748/0xdc0 net/core/rtnetlink.c:6428
 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2549
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6446
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1914
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg net/socket.c:748 [inline]
 ____sys_sendmsg+0x56c/0x840 net/socket.c:2494
 ___sys_sendmsg net/socket.c:2548 [inline]
 __sys_sendmsg+0x26c/0x33c net/socket.c:2577
 __do_sys_sendmsg net/socket.c:2586 [inline]
 __se_sys_sendmsg net/socket.c:2584 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2584
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591