Extracting prog: 3m22.424915176s
Minimizing prog: 53m45.207591148s
Simplifying prog options: 5m11.938995127s
Extracting C: 1m25.107397952s
Simplifying C: 0s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-bpf$BPF_BTF_LOAD-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0)
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program crashed: BUG: soft lockup in sock_setsockopt
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-bpf$BPF_BTF_LOAD-sendmsg$tipc
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0)
sendmsg$tipc(r0, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-bpf$BPF_BTF_LOAD-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program crashed: BUG: soft lockup in sock_setsockopt
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, 0x0)
sendmsg$tipc(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, 0x0, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
program crashed: BUG: soft lockup in sys_sendmsg
a never seen crash title: BUG: soft lockup in sys_sendmsg, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$tipc-setsockopt$sock_attach_bpf
detailed listing:
executing program 0:
socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$tipc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0}, 0x0) (async, rerun: 32)
setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000000c0), 0x4)

program crashed: BUG: soft lockup in sock_close
a never seen crash title: BUG: soft lockup in sock_close, ignore
reproducing took 1h3m44.678940894s
repro crashed as (corrupted=false):
watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz.3.1488:8982]
Modules linked in:
irq event stamp: 21113863
hardirqs last  enabled at (21113862): [<ffff8000081c24a8>] __local_bh_enable_ip+0x230/0x470 kernel/softirq.c:401
hardirqs last disabled at (21113863): [<ffff8000123280c4>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (21113863): [<ffff8000123280c4>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (60): [<ffff800011e0e798>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (60): [<ffff800011e0e798>] tipc_skb_peek_port net/tipc/msg.h:1235 [inline]
softirqs last  enabled at (60): [<ffff800011e0e798>] tipc_sk_rcv+0x35c/0x1940 net/tipc/socket.c:2491
softirqs last disabled at (62): [<ffff800011e0e7b8>] spin_trylock_bh include/linux/spinlock.h:411 [inline]
softirqs last disabled at (62): [<ffff800011e0e7b8>] tipc_sk_rcv+0x37c/0x1940 net/tipc/socket.c:2496
CPU: 0 PID: 8982 Comm: syz.3.1488 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:131
lr : lock_is_held_type+0x150/0x1a8 kernel/locking/lockdep.c:5707
sp : ffff800024eb6020
x29: ffff800024eb6020 x28: dfff800000000000 x27: ffff800024eb6480
x26: ffff0000f1ea9bc0 x25: ffff8000159e3cc0 x24: ffff800015b35640
x23: 0000000000000002 x22: ffff0000f1eaa688 x21: ffff800015c653a0
x20: 0000000000000001 x19: 0000000000000000 x18: ffff800024eb61c0
x17: ffff800018b7b000 x16: ffff8000082ffa8c x15: ffff8000105773d4
x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000084b85af6
x11: 0000000000ff0100 x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff800011e1b66c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff80001248d700 x0 : 0000000000000000
Call trace:
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:283 [inline]
 rcu_read_lock_held+0x34/0x50 kernel/rcu/update.c:311
 __rhashtable_lookup include/linux/rhashtable.h:594 [inline]
 rhashtable_lookup include/linux/rhashtable.h:638 [inline]
 tipc_sk_lookup+0x1bc/0x8b4 net/tipc/socket.c:3001
 tipc_sk_rcv+0x368/0x1940 net/tipc/socket.c:2492
 tipc_node_xmit+0x1b0/0xdac net/tipc/node.c:1703
 tipc_node_xmit_skb net/tipc/node.c:1768 [inline]
 tipc_node_distr_xmit+0x28c/0x3a4 net/tipc/node.c:1783
 tipc_sk_rcv+0x1338/0x1940 net/tipc/socket.c:2501
 tipc_node_xmit+0x1b0/0xdac net/tipc/node.c:1703
 tipc_sk_push_backlog+0x3a8/0x744 net/tipc/socket.c:1316
 tipc_sk_conn_proto_rcv net/tipc/socket.c:1370 [inline]
 tipc_sk_proto_rcv+0x81c/0x1500 net/tipc/socket.c:2158
 tipc_sk_filter_rcv+0x29d4/0x2d34 net/tipc/socket.c:2352
 tipc_sk_enqueue net/tipc/socket.c:2445 [inline]
 tipc_sk_rcv+0x6e0/0x1940 net/tipc/socket.c:2497
 tipc_node_xmit+0x1b0/0xdac net/tipc/node.c:1703
 tipc_node_xmit_skb net/tipc/node.c:1768 [inline]
 tipc_node_distr_xmit+0x28c/0x3a4 net/tipc/node.c:1783
 tipc_sk_backlog_rcv+0x160/0x210 net/tipc/socket.c:2412
 sk_backlog_rcv include/net/sock.h:1119 [inline]
 __release_sock+0x1a8/0x408 net/core/sock.c:2936
 release_sock+0x68/0x1cc net/core/sock.c:3500
 sk_setsockopt+0x25c4/0x3240
 sock_setsockopt+0x68/0x80 net/core/sock.c:1547
 __sys_setsockopt+0x3f8/0x70c net/socket.c:2284
 __do_sys_setsockopt net/socket.c:2299 [inline]
 __se_sys_setsockopt net/socket.c:2296 [inline]
 __arm64_sys_setsockopt+0xb8/0xd4 net/socket.c:2296
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585

final repro crashed as (corrupted=false):
watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz.3.1488:8982]
Modules linked in:
irq event stamp: 21113863
hardirqs last  enabled at (21113862): [<ffff8000081c24a8>] __local_bh_enable_ip+0x230/0x470 kernel/softirq.c:401
hardirqs last disabled at (21113863): [<ffff8000123280c4>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (21113863): [<ffff8000123280c4>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (60): [<ffff800011e0e798>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (60): [<ffff800011e0e798>] tipc_skb_peek_port net/tipc/msg.h:1235 [inline]
softirqs last  enabled at (60): [<ffff800011e0e798>] tipc_sk_rcv+0x35c/0x1940 net/tipc/socket.c:2491
softirqs last disabled at (62): [<ffff800011e0e7b8>] spin_trylock_bh include/linux/spinlock.h:411 [inline]
softirqs last disabled at (62): [<ffff800011e0e7b8>] tipc_sk_rcv+0x37c/0x1940 net/tipc/socket.c:2496
CPU: 0 PID: 8982 Comm: syz.3.1488 Tainted: G        W          6.1.121-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:131
lr : lock_is_held_type+0x150/0x1a8 kernel/locking/lockdep.c:5707
sp : ffff800024eb6020
x29: ffff800024eb6020 x28: dfff800000000000 x27: ffff800024eb6480
x26: ffff0000f1ea9bc0 x25: ffff8000159e3cc0 x24: ffff800015b35640
x23: 0000000000000002 x22: ffff0000f1eaa688 x21: ffff800015c653a0
x20: 0000000000000001 x19: 0000000000000000 x18: ffff800024eb61c0
x17: ffff800018b7b000 x16: ffff8000082ffa8c x15: ffff8000105773d4
x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000084b85af6
x11: 0000000000ff0100 x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff800011e1b66c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002
x2 : 0000000000000008 x1 : ffff80001248d700 x0 : 0000000000000000
Call trace:
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:283 [inline]
 rcu_read_lock_held+0x34/0x50 kernel/rcu/update.c:311
 __rhashtable_lookup include/linux/rhashtable.h:594 [inline]
 rhashtable_lookup include/linux/rhashtable.h:638 [inline]
 tipc_sk_lookup+0x1bc/0x8b4 net/tipc/socket.c:3001
 tipc_sk_rcv+0x368/0x1940 net/tipc/socket.c:2492
 tipc_node_xmit+0x1b0/0xdac net/tipc/node.c:1703
 tipc_node_xmit_skb net/tipc/node.c:1768 [inline]
 tipc_node_distr_xmit+0x28c/0x3a4 net/tipc/node.c:1783
 tipc_sk_rcv+0x1338/0x1940 net/tipc/socket.c:2501
 tipc_node_xmit+0x1b0/0xdac net/tipc/node.c:1703
 tipc_sk_push_backlog+0x3a8/0x744 net/tipc/socket.c:1316
 tipc_sk_conn_proto_rcv net/tipc/socket.c:1370 [inline]
 tipc_sk_proto_rcv+0x81c/0x1500 net/tipc/socket.c:2158
 tipc_sk_filter_rcv+0x29d4/0x2d34 net/tipc/socket.c:2352
 tipc_sk_enqueue net/tipc/socket.c:2445 [inline]
 tipc_sk_rcv+0x6e0/0x1940 net/tipc/socket.c:2497
 tipc_node_xmit+0x1b0/0xdac net/tipc/node.c:1703
 tipc_node_xmit_skb net/tipc/node.c:1768 [inline]
 tipc_node_distr_xmit+0x28c/0x3a4 net/tipc/node.c:1783
 tipc_sk_backlog_rcv+0x160/0x210 net/tipc/socket.c:2412
 sk_backlog_rcv include/net/sock.h:1119 [inline]
 __release_sock+0x1a8/0x408 net/core/sock.c:2936
 release_sock+0x68/0x1cc net/core/sock.c:3500
 sk_setsockopt+0x25c4/0x3240
 sock_setsockopt+0x68/0x80 net/core/sock.c:1547
 __sys_setsockopt+0x3f8/0x70c net/socket.c:2284
 __do_sys_setsockopt net/socket.c:2299 [inline]
 __se_sys_setsockopt net/socket.c:2296 [inline]
 __arm64_sys_setsockopt+0xb8/0xd4 net/socket.c:2296
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585