FAULT_INJECTION: forcing a failure.
name fail_usercopy, interval 1, probability 0, space 0, times 0
======================================================
WARNING: possible circular locking dependency detected
6.13.0-rc3-syzkaller-00672-gb73e56f16250 #0 Not tainted
------------------------------------------------------
syz.0.739/8010 is trying to acquire lock:
ffffffff8e813440 (console_owner){....}-{0:0}, at: rcu_try_lock_acquire include/linux/rcupdate.h:342 [inline]
ffffffff8e813440 (console_owner){....}-{0:0}, at: srcu_read_lock_nmisafe include/linux/srcu.h:297 [inline]
ffffffff8e813440 (console_owner){....}-{0:0}, at: console_srcu_read_lock kernel/printk/printk.c:288 [inline]
ffffffff8e813440 (console_owner){....}-{0:0}, at: console_flush_all+0x1a3/0xeb0 kernel/printk/printk.c:3187
but task is already holding lock:
ffff8880b873e8d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #5 (&rq->__lock){-.-.}-{2:2}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
raw_spin_rq_lock kernel/sched/sched.h:1523 [inline]
task_rq_lock+0xc6/0x360 kernel/sched/core.c:700
cgroup_move_task+0x9b/0x5a0 kernel/sched/psi.c:1161
css_set_move_task+0x72e/0x950 kernel/cgroup/cgroup.c:898
cgroup_post_fork+0x256/0x880 kernel/cgroup/cgroup.c:6691
copy_process+0x39e9/0x3d50 kernel/fork.c:2621
kernel_clone+0x226/0x8e0 kernel/fork.c:2807
user_mode_thread+0x132/0x1a0 kernel/fork.c:2885
rest_init+0x23/0x300 init/main.c:712
start_kernel+0x47f/0x500 init/main.c:1102
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:507
x86_64_start_kernel+0x9f/0xa0 arch/x86/kernel/head64.c:488
common_startup_64+0x13e/0x147
-> #4 (&p->pi_lock){-.-.}-{2:2}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline]
try_to_wake_up+0xc2/0x1470 kernel/sched/core.c:4205
create_worker+0x507/0x720 kernel/workqueue.c:2825
workqueue_init+0x520/0x8a0 kernel/workqueue.c:7916
kernel_init_freeable+0x3fe/0x5d0 init/main.c:1561
kernel_init+0x1d/0x2b0 init/main.c:1466
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
-> #3 (&pool->lock){-.-.}-{2:2}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
__raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline]
_raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154
__queue_work+0x759/0xf50
queue_work_on+0x1c2/0x380 kernel/workqueue.c:2390
queue_work include/linux/workqueue.h:662 [inline]
rpm_suspend+0xe70/0x1730 drivers/base/power/runtime.c:662
__pm_runtime_idle+0x131/0x1a0 drivers/base/power/runtime.c:1104
pm_runtime_put include/linux/pm_runtime.h:448 [inline]
__device_attach+0x3e5/0x520 drivers/base/dd.c:1048
bus_probe_device+0x189/0x260 drivers/base/bus.c:534
device_add+0x856/0xbf0 drivers/base/core.c:3665
serial_base_port_add+0x2b6/0x3f0 drivers/tty/serial/serial_base_bus.c:179
serial_core_port_device_add drivers/tty/serial/serial_core.c:3370 [inline]
serial_core_register_port+0x377/0x2870 drivers/tty/serial/serial_core.c:3411
serial8250_register_8250_port+0x1545/0x1ec0 drivers/tty/serial/8250/8250_core.c:820
serial_pnp_probe+0x4f9/0x9d0 drivers/tty/serial/8250/8250_pnp.c:490
pnp_device_probe+0x2ba/0x460 drivers/pnp/driver.c:111
really_probe+0x2b8/0xad0 drivers/base/dd.c:658
__driver_probe_device+0x1a2/0x390 drivers/base/dd.c:800
driver_probe_device+0x50/0x430 drivers/base/dd.c:830
__driver_attach+0x45f/0x710 drivers/base/dd.c:1216
bus_for_each_dev+0x239/0x2b0 drivers/base/bus.c:370
bus_add_driver+0x346/0x670 drivers/base/bus.c:675
driver_register+0x23a/0x320 drivers/base/driver.c:246
serial8250_init+0xc1/0x1c0 drivers/tty/serial/8250/8250_platform.c:324
do_one_initcall+0x248/0x870 init/main.c:1266
do_initcall_level+0x157/0x210 init/main.c:1328
do_initcalls+0x3f/0x80 init/main.c:1344
kernel_init_freeable+0x435/0x5d0 init/main.c:1577
kernel_init+0x1d/0x2b0 init/main.c:1466
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
-> #2 (&dev->power.lock){-.-.}-{3:3}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
__pm_runtime_resume+0x112/0x180 drivers/base/power/runtime.c:1171
pm_runtime_get include/linux/pm_runtime.h:396 [inline]
__uart_start+0x17c/0x450 drivers/tty/serial/serial_core.c:148
uart_write+0x280/0xa40 drivers/tty/serial/serial_core.c:635
process_output_block drivers/tty/n_tty.c:574 [inline]
n_tty_write+0xd62/0x1230 drivers/tty/n_tty.c:2389
iterate_tty_write drivers/tty/tty_io.c:1015 [inline]
file_tty_write+0x546/0x9b0 drivers/tty/tty_io.c:1090
new_sync_write fs/read_write.c:586 [inline]
vfs_write+0xaeb/0xd30 fs/read_write.c:679
ksys_write+0x18f/0x2b0 fs/read_write.c:731
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
-> #1 (&port_lock_key){-.-.}-{3:3}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
uart_port_lock_irqsave include/linux/serial_core.h:715 [inline]
serial8250_console_write+0x1a7/0x1ed0 drivers/tty/serial/8250/8250_port.c:3372
console_emit_next_record kernel/printk/printk.c:3122 [inline]
console_flush_all+0x86b/0xeb0 kernel/printk/printk.c:3210
__console_flush_and_unlock kernel/printk/printk.c:3269 [inline]
console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3309
vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2432
_printk+0xd5/0x120 kernel/printk/printk.c:2457
register_console+0xbf5/0xfd0 kernel/printk/printk.c:4099
univ8250_console_init+0x52/0x90 drivers/tty/serial/8250/8250_core.c:513
console_init+0x1b8/0x6f0 kernel/printk/printk.c:4292
start_kernel+0x2d8/0x500 init/main.c:1037
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:507
x86_64_start_kernel+0x9f/0xa0 arch/x86/kernel/head64.c:488
common_startup_64+0x13e/0x147
-> #0 (console_owner){....}-{0:0}:
check_prev_add kernel/locking/lockdep.c:3161 [inline]
check_prevs_add kernel/locking/lockdep.c:3280 [inline]
validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
__lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
console_lock_spinning_enable kernel/printk/printk.c:1924 [inline]
console_emit_next_record kernel/printk/printk.c:3116 [inline]
console_flush_all+0x7f8/0xeb0 kernel/printk/printk.c:3210
__console_flush_and_unlock kernel/printk/printk.c:3269 [inline]
console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3309
vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2432
_printk+0xd5/0x120 kernel/printk/printk.c:2457
fail_dump lib/fault-inject.c:46 [inline]
should_fail_ex+0x391/0x4e0 lib/fault-inject.c:154
strncpy_from_user+0x36/0x270 lib/strncpy_from_user.c:118
strncpy_from_user_nofault+0x71/0x140 mm/maccess.c:193
bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:215 [inline]
____bpf_probe_read_compat_str kernel/trace/bpf_trace.c:310 [inline]
bpf_probe_read_compat_str+0xe9/0x180 kernel/trace/bpf_trace.c:306
bpf_prog_72f3415396009cfb+0x41/0x54
bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline]
__bpf_prog_run include/linux/filter.h:701 [inline]
bpf_prog_run include/linux/filter.h:708 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2362 [inline]
bpf_trace_run2+0x2ec/0x540 kernel/trace/bpf_trace.c:2403
trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
switch_mm_irqs_off+0x77a/0xa70
context_switch kernel/sched/core.c:5353 [inline]
__schedule+0x10c8/0x4c30 kernel/sched/core.c:6756
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
get_next_corpse net/netfilter/nf_conntrack_core.c:2311 [inline]
nf_ct_iterate_cleanup+0x49f/0x4f0 net/netfilter/nf_conntrack_core.c:2365
nf_ct_netns_do_get+0x549/0x630 net/netfilter/nf_conntrack_proto.c:521
nf_ct_netns_inet_get+0x1f/0x150 net/netfilter/nf_conntrack_proto.c:566
nf_ct_netns_get+0x5c/0xb0 net/netfilter/nf_conntrack_proto.c:595
nft_connlimit_do_init+0x1ca/0x2c0 net/netfilter/nft_connlimit.c:88
nf_tables_newexpr net/netfilter/nf_tables_api.c:3443 [inline]
nft_expr_init net/netfilter/nf_tables_api.c:3485 [inline]
nft_set_elem_expr_alloc+0x1f5/0x560 net/netfilter/nf_tables_api.c:6564
nft_set_expr_alloc+0x67/0x770 net/netfilter/nf_tables_api.c:5122
nf_tables_newset+0x225d/0x2ee0 net/netfilter/nf_tables_api.c:5462
nfnetlink_rcv_batch net/netfilter/nfnetlink.c:524 [inline]
nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline]
nfnetlink_rcv+0x14e3/0x2ab0 net/netfilter/nfnetlink.c:665
netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]
netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892
sock_sendmsg_nosec net/socket.c:711 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:726
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2594
___sys_sendmsg net/socket.c:2648 [inline]
__sys_sendmsg+0x269/0x350 net/socket.c:2680
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
other info that might help us debug this:
Chain exists of:
console_owner --> &p->pi_lock --> &rq->__lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&rq->__lock);
lock(&p->pi_lock);
lock(&rq->__lock);
lock(console_owner);
*** DEADLOCK ***
6 locks held by syz.0.739/8010:
#0: ffff88803208f8c8 (&nft_net->commit_mutex){+.+.}-{4:4}, at: nf_tables_valid_genid+0x32/0x100 net/netfilter/nf_tables_api.c:11211
#1: ffffffff8fd22648 (nf_conntrack_mutex){+.+.}-{4:4}, at: nf_ct_iterate_cleanup+0x41/0x4f0 net/netfilter/nf_conntrack_core.c:2364
#2: ffff8880b873e8d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
#3: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
#3: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#3: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2361 [inline]
#3: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run2+0x1fc/0x540 kernel/trace/bpf_trace.c:2403
#4: ffffffff8e8134a0 (console_lock){+.+.}-{0:0}, at: _printk+0xd5/0x120 kernel/printk/printk.c:2457
#5: ffffffff8e8130b0 (console_srcu){....}-{0:0}, at: rcu_try_lock_acquire include/linux/rcupdate.h:342 [inline]
#5: ffffffff8e8130b0 (console_srcu){....}-{0:0}, at: srcu_read_lock_nmisafe include/linux/srcu.h:297 [inline]
#5: ffffffff8e8130b0 (console_srcu){....}-{0:0}, at: console_srcu_read_lock kernel/printk/printk.c:288 [inline]
#5: ffffffff8e8130b0 (console_srcu){....}-{0:0}, at: console_flush_all+0x1a3/0xeb0 kernel/printk/printk.c:3187
stack backtrace:
CPU: 1 UID: 0 PID: 8010 Comm: syz.0.739 Not tainted 6.13.0-rc3-syzkaller-00672-gb73e56f16250 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2074
check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2206
check_prev_add kernel/locking/lockdep.c:3161 [inline]
check_prevs_add kernel/locking/lockdep.c:3280 [inline]
validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
__lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
console_lock_spinning_enable kernel/printk/printk.c:1924 [inline]
console_emit_next_record kernel/printk/printk.c:3116 [inline]
console_flush_all+0x7f8/0xeb0 kernel/printk/printk.c:3210
__console_flush_and_unlock kernel/printk/printk.c:3269 [inline]
console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3309
vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2432
_printk+0xd5/0x120 kernel/printk/printk.c:2457
fail_dump lib/fault-inject.c:46 [inline]
should_fail_ex+0x391/0x4e0 lib/fault-inject.c:154
strncpy_from_user+0x36/0x270 lib/strncpy_from_user.c:118
strncpy_from_user_nofault+0x71/0x140 mm/maccess.c:193
bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:215 [inline]
____bpf_probe_read_compat_str kernel/trace/bpf_trace.c:310 [inline]
bpf_probe_read_compat_str+0xe9/0x180 kernel/trace/bpf_trace.c:306
bpf_prog_72f3415396009cfb+0x41/0x54
bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline]
__bpf_prog_run include/linux/filter.h:701 [inline]
bpf_prog_run include/linux/filter.h:708 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2362 [inline]
bpf_trace_run2+0x2ec/0x540 kernel/trace/bpf_trace.c:2403
trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
switch_mm_irqs_off+0x77a/0xa70
context_switch kernel/sched/core.c:5353 [inline]
__schedule+0x10c8/0x4c30 kernel/sched/core.c:6756
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:nf_ct_iterate_cleanup+0x49f/0x4f0 net/netfilter/nf_conntrack_core.c:2365
Code: c7 c7 60 6d 11 8d be 29 09 00 00 31 d2 e8 89 92 8e f7 2e 2e 2e 31 c0 48 8b 2c 24 ff c5 3b 2d fc 3a 3a 06 73 18 e8 b1 d4 be f7 d7 fb ff ff e8 a7 d4 be f7 eb e1 e8 a0 d4 be f7 eb a9 e8 99 d4
RSP: 0018:ffffc90003676db8 EFLAGS: 00000293
RAX: ffffffff89e09f3f RBX: 0000000000000001 RCX: ffff88802a2b9e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000005bf6 R08: ffffffff89e09b70 R09: 1ffffffff203463e
R10: dffffc0000000000 R11: fffffbfff203463f R12: ffffc90003676e60
R13: 1ffff11006185bf5 R14: dffffc0000000000 R15: ffffc90003676e68
nf_ct_netns_do_get+0x549/0x630 net/netfilter/nf_conntrack_proto.c:521
nf_ct_netns_inet_get+0x1f/0x150 net/netfilter/nf_conntrack_proto.c:566
nf_ct_netns_get+0x5c/0xb0 net/netfilter/nf_conntrack_proto.c:595
nft_connlimit_do_init+0x1ca/0x2c0 net/netfilter/nft_connlimit.c:88
nf_tables_newexpr net/netfilter/nf_tables_api.c:3443 [inline]
nft_expr_init net/netfilter/nf_tables_api.c:3485 [inline]
nft_set_elem_expr_alloc+0x1f5/0x560 net/netfilter/nf_tables_api.c:6564
nft_set_expr_alloc+0x67/0x770 net/netfilter/nf_tables_api.c:5122
nf_tables_newset+0x225d/0x2ee0 net/netfilter/nf_tables_api.c:5462
nfnetlink_rcv_batch net/netfilter/nfnetlink.c:524 [inline]
nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline]
nfnetlink_rcv+0x14e3/0x2ab0 net/netfilter/nfnetlink.c:665
netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]
netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892
sock_sendmsg_nosec net/socket.c:711 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:726
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2594
___sys_sendmsg net/socket.c:2648 [inline]
__sys_sendmsg+0x269/0x350 net/socket.c:2680
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff58fd85d29
Code: Unable to access opcode bytes at 0x7ff58fd85cff.
RSP: 002b:00007ff590bec038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff58ff75fa0 RCX: 00007ff58fd85d29
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007ff590bec090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007ff58ff75fa0 R15: 00007ffebc4738c8
CPU: 1 UID: 0 PID: 8010 Comm: syz.0.739 Not tainted 6.13.0-rc3-syzkaller-00672-gb73e56f16250 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
fail_dump lib/fault-inject.c:53 [inline]
should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:154
strncpy_from_user+0x36/0x270 lib/strncpy_from_user.c:118
strncpy_from_user_nofault+0x71/0x140 mm/maccess.c:193
bpf_probe_read_user_str_common kernel/trace/bpf_trace.c:215 [inline]
____bpf_probe_read_compat_str kernel/trace/bpf_trace.c:310 [inline]
bpf_probe_read_compat_str+0xe9/0x180 kernel/trace/bpf_trace.c:306
bpf_prog_72f3415396009cfb+0x41/0x54
bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline]
__bpf_prog_run include/linux/filter.h:701 [inline]
bpf_prog_run include/linux/filter.h:708 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2362 [inline]
bpf_trace_run2+0x2ec/0x540 kernel/trace/bpf_trace.c:2403
trace_tlb_flush+0x11c/0x140 include/trace/events/tlb.h:38
switch_mm_irqs_off+0x77a/0xa70
context_switch kernel/sched/core.c:5353 [inline]
__schedule+0x10c8/0x4c30 kernel/sched/core.c:6756
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:nf_ct_iterate_cleanup+0x49f/0x4f0 net/netfilter/nf_conntrack_core.c:2365
Code: c7 c7 60 6d 11 8d be 29 09 00 00 31 d2 e8 89 92 8e f7 2e 2e 2e 31 c0 48 8b 2c 24 ff c5 3b 2d fc 3a 3a 06 73 18 e8 b1 d4 be f7 d7 fb ff ff e8 a7 d4 be f7 eb e1 e8 a0 d4 be f7 eb a9 e8 99 d4
RSP: 0018:ffffc90003676db8 EFLAGS: 00000293
RAX: ffffffff89e09f3f RBX: 0000000000000001 RCX: ffff88802a2b9e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000005bf6 R08: ffffffff89e09b70 R09: 1ffffffff203463e
R10: dffffc0000000000 R11: fffffbfff203463f R12: ffffc90003676e60
R13: 1ffff11006185bf5 R14: dffffc0000000000 R15: ffffc90003676e68
nf_ct_netns_do_get+0x549/0x630 net/netfilter/nf_conntrack_proto.c:521
nf_ct_netns_inet_get+0x1f/0x150 net/netfilter/nf_conntrack_proto.c:566
nf_ct_netns_get+0x5c/0xb0 net/netfilter/nf_conntrack_proto.c:595
nft_connlimit_do_init+0x1ca/0x2c0 net/netfilter/nft_connlimit.c:88
nf_tables_newexpr net/netfilter/nf_tables_api.c:3443 [inline]
nft_expr_init net/netfilter/nf_tables_api.c:3485 [inline]
nft_set_elem_expr_alloc+0x1f5/0x560 net/netfilter/nf_tables_api.c:6564
nft_set_expr_alloc+0x67/0x770 net/netfilter/nf_tables_api.c:5122
nf_tables_newset+0x225d/0x2ee0 net/netfilter/nf_tables_api.c:5462
nfnetlink_rcv_batch net/netfilter/nfnetlink.c:524 [inline]
nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline]
nfnetlink_rcv+0x14e3/0x2ab0 net/netfilter/nfnetlink.c:665
netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline]
netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348
netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892
sock_sendmsg_nosec net/socket.c:711 [inline]
__sock_sendmsg+0x221/0x270 net/socket.c:726
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2594
___sys_sendmsg net/socket.c:2648 [inline]
__sys_sendmsg+0x269/0x350 net/socket.c:2680
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff58fd85d29
Code: Unable to access opcode bytes at 0x7ff58fd85cff.
RSP: 002b:00007ff590bec038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff58ff75fa0 RCX: 00007ff58fd85d29
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007ff590bec090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007ff58ff75fa0 R15: 00007ffebc4738c8
----------------
Code disassembly (best guess):
0: c7 c7 60 6d 11 8d mov $0x8d116d60,%edi
6: be 29 09 00 00 mov $0x929,%esi
b: 31 d2 xor %edx,%edx
d: e8 89 92 8e f7 call 0xf78e929b
12: 2e 2e 2e 31 c0 cs cs cs xor %eax,%eax
17: 48 8b 2c 24 mov (%rsp),%rbp
1b: ff c5 inc %ebp
1d: 3b 2d fc 3a 3a 06 cmp 0x63a3afc(%rip),%ebp # 0x63a3b1f
23: 73 18 jae 0x3d
25: e8 b1 d4 be f7 call 0xf7bed4db
* 2a: e9 d7 fb ff ff jmp 0xfffffc06 <-- trapping instruction
2f: e8 a7 d4 be f7 call 0xf7bed4db
34: eb e1 jmp 0x17
36: e8 a0 d4 be f7 call 0xf7bed4db
3b: eb a9 jmp 0xffffffe6
3d: e8 .byte 0xe8
3e: 99 cltd
3f: d4 (bad)