INFO: task systemd-udevd:15689 blocked for more than 143 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:systemd-udevd state:D stack:27928 pid:15689 ppid: 2970 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
sock_do_ioctl+0x15a/0x230 net/socket.c:1132
sock_ioctl+0x2f1/0x640 net/socket.c:1235
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f756ccc3017
RSP: 002b:00007ffd2a9cc358 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd2a9cc3a0 RCX: 00007f756ccc3017
RDX: 00007ffd2a9cc370 RSI: 0000000000008946 RDI: 0000000000000007
RBP: 00007ffd2a9cc510 R08: 0000000000000000 R09: 0000000000000018
R10: 0000000000000001 R11: 0000000000000246 R12: 000055b281d4ccf0
R13: 00007ffd2a9cc370 R14: 0000000000000001 R15: 0000000000000000
INFO: task systemd-udevd:16039 blocked for more than 143 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:systemd-udevd state:D stack:27928 pid:16039 ppid: 2970 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
sock_do_ioctl+0x15a/0x230 net/socket.c:1132
sock_ioctl+0x2f1/0x640 net/socket.c:1235
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f756ccc3017
RSP: 002b:00007ffd2a9cbd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd2a9cbdb0 RCX: 00007f756ccc3017
RDX: 00007ffd2a9cbd80 RSI: 0000000000008946 RDI: 0000000000000007
RBP: 00007ffd2a9cbf20 R08: 000000000000fec0 R09: 0000efff00000000
R10: 0000000000000001 R11: 0000000000000246 R12: 000055b281d4ccf0
R13: 00007ffd2a9cbd80 R14: 0000000000000001 R15: 0000000000000000
INFO: task systemd-udevd:16059 blocked for more than 143 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:systemd-udevd state:D stack:27928 pid:16059 ppid: 2970 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
sock_do_ioctl+0x15a/0x230 net/socket.c:1132
sock_ioctl+0x2f1/0x640 net/socket.c:1235
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f756ccc3017
RSP: 002b:00007ffd2a9cbd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd2a9cbdb0 RCX: 00007f756ccc3017
RDX: 00007ffd2a9cbd80 RSI: 0000000000008946 RDI: 0000000000000007
RBP: 00007ffd2a9cbf20 R08: 000000000000fec0 R09: 0000efff00000000
R10: 0000000000000001 R11: 0000000000000246 R12: 000055b281d4ccf0
R13: 00007ffd2a9cbd80 R14: 0000000000000001 R15: 0000000000000000
INFO: task syz-executor.0:16441 can't die for more than 143 seconds.
task:syz-executor.0 state:D stack:28472 pid:16441 ppid: 6561 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
vlan_ioctl_handler+0xb7/0xed0 net/8021q/vlan.c:560
sock_ioctl+0x1d8/0x640 net/socket.c:1199
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fec62e17a39
RSP: 002b:00007fec6038d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fec62f1af60 RCX: 00007fec62e17a39
RDX: 0000000020000080 RSI: 0000000000008983 RDI: 0000000000000005
RBP: 00007fec62e71c5f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffebadb351f R14: 00007fec6038d300 R15: 0000000000022000
INFO: task syz-executor.0:16441 blocked for more than 144 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:28472 pid:16441 ppid: 6561 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
vlan_ioctl_handler+0xb7/0xed0 net/8021q/vlan.c:560
sock_ioctl+0x1d8/0x640 net/socket.c:1199
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fec62e17a39
RSP: 002b:00007fec6038d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fec62f1af60 RCX: 00007fec62e17a39
RDX: 0000000020000080 RSI: 0000000000008983 RDI: 0000000000000005
RBP: 00007fec62e71c5f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffebadb351f R14: 00007fec6038d300 R15: 0000000000022000
INFO: task syz-executor.5:16452 can't die for more than 144 seconds.
task:syz-executor.5 state:D stack:28856 pid:16452 ppid: 6925 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa2c389fa39
RSP: 002b:00007fa2c0e15188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fa2c39a2f60 RCX: 00007fa2c389fa39
RDX: 00000000000000d2 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007fa2c38f9c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc7777b01f R14: 00007fa2c0e15300 R15: 0000000000022000
INFO: task syz-executor.5:16452 blocked for more than 144 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:28856 pid:16452 ppid: 6925 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa2c389fa39
RSP: 002b:00007fa2c0e15188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fa2c39a2f60 RCX: 00007fa2c389fa39
RDX: 00000000000000d2 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007fa2c38f9c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc7777b01f R14: 00007fa2c0e15300 R15: 0000000000022000
INFO: task syz-executor.5:16454 can't die for more than 144 seconds.
task:syz-executor.5 state:D stack:28856 pid:16454 ppid: 6925 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa2c389fa39
RSP: 002b:00007fa2c0df4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fa2c39a3020 RCX: 00007fa2c389fa39
RDX: 00000000000000d3 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007fa2c38f9c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc7777b01f R14: 00007fa2c0df4300 R15: 0000000000022000
INFO: task syz-executor.5:16454 blocked for more than 145 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D stack:28856 pid:16454 ppid: 6925 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa2c389fa39
RSP: 002b:00007fa2c0df4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fa2c39a3020 RCX: 00007fa2c389fa39
RDX: 00000000000000d3 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007fa2c38f9c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc7777b01f R14: 00007fa2c0df4300 R15: 0000000000022000
INFO: task syz-executor.2:16457 can't die for more than 145 seconds.
task:syz-executor.2 state:D stack:28856 pid:16457 ppid: 6565 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0d2b5afa39
RSP: 002b:00007f0d28b25188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f0d2b6b2f60 RCX: 00007f0d2b5afa39
RDX: 00000000000000d2 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007f0d2b609c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffad2c83cf R14: 00007f0d28b25300 R15: 0000000000022000
INFO: task syz-executor.2:16457 blocked for more than 145 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:28856 pid:16457 ppid: 6565 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0d2b5afa39
RSP: 002b:00007f0d28b25188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f0d2b6b2f60 RCX: 00007f0d2b5afa39
RDX: 00000000000000d2 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007f0d2b609c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffad2c83cf R14: 00007f0d28b25300 R15: 0000000000022000
INFO: task syz-executor.2:16459 can't die for more than 145 seconds.
task:syz-executor.2 state:D stack:28856 pid:16459 ppid: 6565 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0d2b5afa39
RSP: 002b:00007f0d28b04188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f0d2b6b3020 RCX: 00007f0d2b5afa39
RDX: 00000000000000d3 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007f0d2b609c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffad2c83cf R14: 00007f0d28b04300 R15: 0000000000022000
INFO: task syz-executor.2:16459 blocked for more than 146 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2 state:D stack:28856 pid:16459 ppid: 6565 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
do_ipv6_setsockopt.constprop.0+0x369/0x4240 net/ipv6/ipv6_sockglue.c:414
ipv6_setsockopt+0xd6/0x180 net/ipv6/ipv6_sockglue.c:1003
rawv6_setsockopt+0xd8/0x690 net/ipv6/raw.c:1081
__sys_setsockopt+0x2db/0x610 net/socket.c:2176
__do_sys_setsockopt net/socket.c:2187 [inline]
__se_sys_setsockopt net/socket.c:2184 [inline]
__x64_sys_setsockopt+0xba/0x150 net/socket.c:2184
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f0d2b5afa39
RSP: 002b:00007f0d28b04188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f0d2b6b3020 RCX: 00007f0d2b5afa39
RDX: 00000000000000d3 RSI: 0000000000000029 RDI: 0000000000000003
RBP: 00007f0d2b609c5f R08: 000000000000005c R09: 0000000000000000
R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffad2c83cf R14: 00007f0d28b04300 R15: 0000000000022000
INFO: task systemd-udevd:16485 blocked for more than 146 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:systemd-udevd state:D stack:28136 pid:16485 ppid: 2970 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
sock_do_ioctl+0x15a/0x230 net/socket.c:1132
sock_ioctl+0x2f1/0x640 net/socket.c:1235
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f756ccc3017
RSP: 002b:00007ffd2a9cc358 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffd2a9cc3a0 RCX: 00007f756ccc3017
RDX: 00007ffd2a9cc370 RSI: 0000000000008946 RDI: 0000000000000007
RBP: 00007ffd2a9cc510 R08: 0000000000000000 R09: 0000000000000078
R10: 0000000000000001 R11: 0000000000000246 R12: 000055b281d4ccf0
R13: 00007ffd2a9cc370 R14: 0000000000000001 R15: 0000000000000000
INFO: task syz-executor.4:16489 blocked for more than 146 seconds.
Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4 state:D stack:28128 pid:16489 ppid: 1 flags:0x00000004
Call Trace:
context_switch kernel/sched/core.c:4965 [inline]
__schedule+0xa9a/0x4940 kernel/sched/core.c:6246
schedule+0xd2/0x260 kernel/sched/core.c:6319
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6378
__mutex_lock_common kernel/locking/mutex.c:672 [inline]
__mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:732
rtnl_lock net/core/rtnetlink.c:72 [inline]
rtnetlink_rcv_msg+0x3be/0xb80 net/core/rtnetlink.c:5569
netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2491
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x86d/0xda0 net/netlink/af_netlink.c:1916
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg+0xcf/0x120 net/socket.c:724
__sys_sendto+0x21c/0x320 net/socket.c:2036
__do_sys_sendto net/socket.c:2048 [inline]
__se_sys_sendto net/socket.c:2044 [inline]
__x64_sys_sendto+0xdd/0x1b0 net/socket.c:2044
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fdeeeb707fc
RSP: 002b:00007fff689b5c70 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fdeefbf9320 RCX: 00007fdeeeb707fc
RDX: 0000000000000028 RSI: 00007fdeefbf9370 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007fff689b5cc4 R09: 000000000000000c
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007fdeefbf9370 R14: 0000000000000003 R15: 0000000000000000
Showing all locks held in the system:
4 locks held by kworker/u4:1/10:
#0: ffff8880159ca138 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8880159ca138 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8880159ca138 ((wq_completion)netns){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1198 [inline]
#0: ffff8880159ca138 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:634 [inline]
#0: ffff8880159ca138 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:661 [inline]
#0: ffff8880159ca138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 kernel/workqueue.c:2268
#1: ffffc90000cf7db0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 kernel/workqueue.c:2272
#2: ffffffff8d2e9390 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x9b/0xb00 net/core/net_namespace.c:555
#3: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_delete_nets+0x8e/0x5b0 net/ipv4/ip_tunnel.c:1118
1 lock held by khungtaskd/27:
#0: ffffffff8bb835a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458
1 lock held by in:imklog/6248:
2 locks held by rs:main Q:Reg/6249:
#0: ffff888018e879f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:990
#1: ffff88807f41c460 (sb_writers#5){.+.+}-{0:0}, at: ksys_write+0x12d/0x250 fs/read_write.c:647
3 locks held by kworker/0:12/14672:
#0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1198 [inline]
#0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:634 [inline]
#0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:661 [inline]
#0: ffff888010c64d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 kernel/workqueue.c:2268
#1: ffffc90017a9fdb0 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 kernel/workqueue.c:2272
#2: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:74
1 lock held by systemd-udevd/15689:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
3 locks held by kworker/1:10/15923:
#0: ffff888022028938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff888022028938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff888022028938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1198 [inline]
#0: ffff888022028938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:634 [inline]
#0: ffff888022028938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:661 [inline]
#0: ffff888022028938 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x896/0x1690 kernel/workqueue.c:2268
#1: ffffc9000484fdb0 ((addr_chk_work).work){+.+.}-{0:0}, at: process_one_work+0x8ca/0x1690 kernel/workqueue.c:2272
#2: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0xa/0x20 net/ipv6/addrconf.c:4590
1 lock held by systemd-udevd/16039:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
1 lock held by systemd-udevd/16059:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
2 locks held by syz-executor.0/16441:
#0: ffffffff8d2da5c8 (vlan_ioctl_mutex){+.+.}-{3:3}, at: sock_ioctl+0x1bf/0x640 net/socket.c:1197
#1: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: vlan_ioctl_handler+0xb7/0xed0 net/8021q/vlan.c:560
1 lock held by syz-executor.5/16452:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
1 lock held by syz-executor.5/16454:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
1 lock held by syz-executor.2/16457:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
1 lock held by syz-executor.2/16459:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: ip6_mroute_setsockopt+0x4c5/0x1d70 net/ipv6/ip6mr.c:1704
1 lock held by systemd-udevd/16485:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x470/0xee0 net/core/dev_ioctl.c:521
1 lock held by syz-executor.4/16489:
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline]
#0: ffffffff8d2fcb68 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3be/0xb80 net/core/rtnetlink.c:5569
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:105
nmi_trigger_cpumask_backtrace+0x1ae/0x220 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:254 [inline]
watchdog+0xcb7/0xed0 kernel/hung_task.c:339
kthread+0x405/0x4f0 kernel/kthread.c:327
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2967 Comm: systemd-journal Not tainted 5.15.0-rc6-next-20211020-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0033:0x7f97037ae46c
Code: d1 49 89 e1 31 d2 41 b8 10 00 00 00 41 89 f6 49 89 e7 e8 57 fc ff ff 85 c0 41 89 c4 0f 88 5f ff ff ff 48 8b 04 24 4c 8b 40 08 <4d> 85 c0 0f 84 bb 00 00 00 49 83 f8 0f 0f 87 e1 00 00 00 e8 6c 7b
RSP: 002b:00007fff017418c0 EFLAGS: 00000202
RAX: 00007f9700fc73a8 RBX: 00000000003883a8 RCX: 00000000003883a8
RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000559bacee1120
RBP: 0000559bacee0e80 R08: 0000000000000058 R09: 0000559bacee1120
R10: 00007fff017c9090 R11: 00007f97010012b8 R12: 0000000000000001
R13: 00007fff01741938 R14: 0000000000000006 R15: 00007fff017418c0
FS: 00007f9703ac08c0 GS: 0000000000000000