[   77.507823][   T26] audit: type=1804 audit(1569264765.874:41): pid=9177 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   77.567915][   T26] audit: type=1804 audit(1569264765.874:42): pid=9176 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   77.567938][   T26] audit: type=1804 audit(1569264765.874:43): pid=9176 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   77.567958][   T26] audit: type=1804 audit(1569264765.904:44): pid=9178 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   77.567978][   T26] audit: type=1804 audit(1569264765.904:45): pid=9174 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1
[   77.568000][   T26] audit: type=1804 audit(1569264765.924:46): pid=9172 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   88.555125][   T26] kauditd_printk_skb: 14 callbacks suppressed
[   88.555141][   T26] audit: type=1400 audit(1569264776.944:61): avc:  denied  { map } for  pid=9198 comm="syz-executor928" path="/root/syz-executor928173590" dev="sda1" ino=16504 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   88.570007][ T9199] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
[   88.612906][   T26] audit: type=1400 audit(1569264777.004:62): avc:  denied  { prog_load } for  pid=9199 comm="syz-executor928" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
executing program
[   88.638754][   T26] audit: type=1400 audit(1569264777.024:63): avc:  denied  { prog_run } for  pid=9199 comm="syz-executor928" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
[   88.672465][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   88.680277][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   88.687996][    T7] 3 locks held by kworker/u4:0/7:
[   88.693228][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   88.703044][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   88.713824][    T7]  #2: ffff888091c88d10 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   88.722772][    T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.3.0+ #0
[   88.729906][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   88.739965][    T7] Workqueue: kstrp strp_work
[   88.744538][    T7] Call Trace:
[   88.747831][    T7]  dump_stack+0x172/0x1f0
[   88.752150][    T7]  __cant_sleep.cold+0xa4/0xbc
[   88.757044][    T7]  kcm_parse_func_strparser+0x54/0x200
[   88.762638][    T7]  ? memset+0x32/0x40
[   88.766618][    T7]  __strp_recv+0x5dc/0x1b20
[   88.771117][    T7]  strp_recv+0xcf/0x10b
[   88.775267][    T7]  tcp_read_sock+0x285/0xa00
[   88.780002][    T7]  ? strp_process+0xf0/0xf0
[   88.784791][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   88.790090][    T7]  ? mark_held_locks+0xa4/0xf0
[   88.794976][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   88.800423][    T7]  ? lock_sock_nested+0xe2/0x120
[   88.805480][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   88.810896][    T7]  strp_read_sock+0x14d/0x200
[   88.816301][    T7]  ? strp_stop+0x40/0x40
[   88.820566][    T7]  ? lock_sock_nested+0xe2/0x120
[   88.825525][    T7]  strp_work+0xe3/0x130
[   88.829694][    T7]  process_one_work+0x9af/0x1740
[   88.834633][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   88.840017][    T7]  ? lock_acquire+0x190/0x410
[   88.844887][    T7]  worker_thread+0x98/0xe40
[   88.849414][    T7]  kthread+0x361/0x430
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[   88.853487][    T7]  ? process_one_work+0x1740/0x1740
[   88.858690][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   88.864964][    T7]  ret_from_fork+0x24/0x30
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[   89.676972][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   89.684091][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   89.692170][    T7] 3 locks held by kworker/u4:0/7:
[   89.697224][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   89.707278][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   89.718004][    T7]  #2: ffff888091c881d0 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   89.726951][    T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G        W         5.3.0+ #0
[   89.735376][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   89.745475][    T7] Workqueue: kstrp strp_work
[   89.750062][    T7] Call Trace:
[   89.753368][    T7]  dump_stack+0x172/0x1f0
[   89.757712][    T7]  __cant_sleep.cold+0xa4/0xbc
[   89.762834][    T7]  kcm_parse_func_strparser+0x54/0x200
[   89.768319][    T7]  ? memset+0x32/0x40
[   89.772399][    T7]  __strp_recv+0x5dc/0x1b20
[   89.776940][    T7]  strp_recv+0xcf/0x10b
[   89.781221][    T7]  tcp_read_sock+0x285/0xa00
[   89.785838][    T7]  ? strp_process+0xf0/0xf0
[   89.790339][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   89.795629][    T7]  ? mark_held_locks+0xa4/0xf0
[   89.800387][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   89.805750][    T7]  ? lock_sock_nested+0xe2/0x120
[   89.810699][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   89.817807][    T7]  strp_read_sock+0x14d/0x200
[   89.822475][    T7]  ? strp_stop+0x40/0x40
executing program
executing program
executing program
[   89.826722][    T7]  ? lock_sock_nested+0xe2/0x120
[   89.831659][    T7]  strp_work+0xe3/0x130
[   89.835847][    T7]  process_one_work+0x9af/0x1740
[   89.840878][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   89.846393][    T7]  ? lock_acquire+0x190/0x410
[   89.851092][    T7]  worker_thread+0x98/0xe40
[   89.855635][    T7]  kthread+0x361/0x430
[   89.859698][    T7]  ? process_one_work+0x1740/0x1740
[   89.864899][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   89.871143][    T7]  ret_from_fork+0x24/0x30
executing program
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[   90.675274][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   90.683576][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   90.692328][    T7] 3 locks held by kworker/u4:0/7:
[   90.697361][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   90.707209][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   90.717903][    T7]  #2: ffff888091c881d0 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   90.726851][    T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G        W         5.3.0+ #0
[   90.735283][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   90.745386][    T7] Workqueue: kstrp strp_work
[   90.749983][    T7] Call Trace:
[   90.753283][    T7]  dump_stack+0x172/0x1f0
[   90.757613][    T7]  __cant_sleep.cold+0xa4/0xbc
[   90.762372][    T7]  kcm_parse_func_strparser+0x54/0x200
[   90.767833][    T7]  ? memset+0x32/0x40
[   90.771810][    T7]  __strp_recv+0x5dc/0x1b20
[   90.776322][    T7]  strp_recv+0xcf/0x10b
[   90.780488][    T7]  tcp_read_sock+0x285/0xa00
[   90.785074][    T7]  ? strp_process+0xf0/0xf0
[   90.789640][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   90.794944][    T7]  ? mark_held_locks+0xa4/0xf0
[   90.799698][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   90.805080][    T7]  ? lock_sock_nested+0xe2/0x120
[   90.810022][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   90.815483][    T7]  strp_read_sock+0x14d/0x200
[   90.820166][    T7]  ? strp_stop+0x40/0x40
executing program
executing program
executing program
[   90.824564][    T7]  ? lock_sock_nested+0xe2/0x120
[   90.829554][    T7]  strp_work+0xe3/0x130
[   90.833731][    T7]  process_one_work+0x9af/0x1740
[   90.838699][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   90.844077][    T7]  ? lock_acquire+0x190/0x410
[   90.848777][    T7]  worker_thread+0x98/0xe40
[   90.853300][    T7]  kthread+0x361/0x430
[   90.857365][    T7]  ? process_one_work+0x1740/0x1740
[   90.862570][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   90.868837][    T7]  ret_from_fork+0x24/0x30
executing program
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[   91.678695][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   91.685823][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   91.693772][    T7] 3 locks held by kworker/u4:0/7:
[   91.698797][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   91.708917][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   91.719794][    T7]  #2: ffff888091c88d10 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   91.728669][    T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G        W         5.3.0+ #0
[   91.737087][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.747160][    T7] Workqueue: kstrp strp_work
[   91.751741][    T7] Call Trace:
[   91.755168][    T7]  dump_stack+0x172/0x1f0
[   91.759499][    T7]  __cant_sleep.cold+0xa4/0xbc
[   91.764374][    T7]  kcm_parse_func_strparser+0x54/0x200
[   91.770023][    T7]  ? memset+0x32/0x40
[   91.774019][    T7]  __strp_recv+0x5dc/0x1b20
[   91.778519][    T7]  strp_recv+0xcf/0x10b
[   91.782673][    T7]  tcp_read_sock+0x285/0xa00
[   91.787274][    T7]  ? strp_process+0xf0/0xf0
[   91.791775][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   91.797169][    T7]  ? mark_held_locks+0xa4/0xf0
[   91.801954][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   91.807362][    T7]  ? lock_sock_nested+0xe2/0x120
[   91.812317][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   91.817708][    T7]  strp_read_sock+0x14d/0x200
[   91.822519][    T7]  ? strp_stop+0x40/0x40
executing program
executing program
executing program
[   91.826771][    T7]  ? lock_sock_nested+0xe2/0x120
[   91.831718][    T7]  strp_work+0xe3/0x130
[   91.835879][    T7]  process_one_work+0x9af/0x1740
[   91.840845][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   91.846242][    T7]  ? lock_acquire+0x190/0x410
[   91.850942][    T7]  worker_thread+0x98/0xe40
[   91.855444][    T7]  kthread+0x361/0x430
[   91.859516][    T7]  ? process_one_work+0x1740/0x1740
[   91.864711][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   91.870960][    T7]  ret_from_fork+0x24/0x30
executing program
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[   92.671073][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   92.678124][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   92.686334][    T7] 3 locks held by kworker/u4:0/7:
[   92.692269][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   92.702092][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   92.712771][    T7]  #2: ffff888091c88d10 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   92.721862][    T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G        W         5.3.0+ #0
[   92.730411][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   92.740606][    T7] Workqueue: kstrp strp_work
[   92.745268][    T7] Call Trace:
[   92.748561][    T7]  dump_stack+0x172/0x1f0
[   92.752905][    T7]  __cant_sleep.cold+0xa4/0xbc
[   92.757690][    T7]  kcm_parse_func_strparser+0x54/0x200
[   92.763150][    T7]  ? memset+0x32/0x40
[   92.767137][    T7]  __strp_recv+0x5dc/0x1b20
[   92.771644][    T7]  strp_recv+0xcf/0x10b
[   92.775932][    T7]  tcp_read_sock+0x285/0xa00
[   92.780525][    T7]  ? strp_process+0xf0/0xf0
[   92.785032][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   92.790339][    T7]  ? mark_held_locks+0xa4/0xf0
[   92.795287][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   92.800657][    T7]  ? lock_sock_nested+0xe2/0x120
[   92.805594][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   92.810886][    T7]  strp_read_sock+0x14d/0x200
[   92.815594][    T7]  ? strp_stop+0x40/0x40
executing program
executing program
executing program
[   92.819849][    T7]  ? lock_sock_nested+0xe2/0x120
[   92.824784][    T7]  strp_work+0xe3/0x130
[   92.828948][    T7]  process_one_work+0x9af/0x1740
[   92.833895][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   92.839290][    T7]  ? lock_acquire+0x190/0x410
[   92.843991][    T7]  worker_thread+0x98/0xe40
[   92.848699][    T7]  kthread+0x361/0x430
[   92.852767][    T7]  ? process_one_work+0x1740/0x1740
[   92.857969][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   92.864216][    T7]  ret_from_fork+0x24/0x30
executing program
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executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   93.673904][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   93.681041][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   93.688959][    T7] 3 locks held by kworker/u4:0/7:
[   93.694174][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   93.703996][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   93.714738][    T7]  #2: ffff888091c88d10 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   93.723694][    T7] CPU: 1 PID: 7 Comm: kworker/u4:0 Tainted: G        W         5.3.0+ #0
[   93.732113][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   93.742455][    T7] Workqueue: kstrp strp_work
[   93.747035][    T7] Call Trace:
[   93.750499][    T7]  dump_stack+0x172/0x1f0
[   93.754859][    T7]  __cant_sleep.cold+0xa4/0xbc
[   93.759638][    T7]  kcm_parse_func_strparser+0x54/0x200
[   93.765093][    T7]  ? memset+0x32/0x40
[   93.769156][    T7]  __strp_recv+0x5dc/0x1b20
[   93.773667][    T7]  strp_recv+0xcf/0x10b
[   93.777815][    T7]  tcp_read_sock+0x285/0xa00
[   93.782395][    T7]  ? strp_process+0xf0/0xf0
[   93.786931][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   93.792244][    T7]  ? mark_held_locks+0xa4/0xf0
[   93.797046][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   93.802447][    T7]  ? lock_sock_nested+0xe2/0x120
[   93.807487][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   93.812799][    T7]  strp_read_sock+0x14d/0x200
[   93.817758][    T7]  ? strp_stop+0x40/0x40
executing program
executing program
executing program
[   93.822205][    T7]  ? lock_sock_nested+0xe2/0x120
[   93.827204][    T7]  strp_work+0xe3/0x130
[   93.831375][    T7]  process_one_work+0x9af/0x1740
[   93.836534][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   93.842109][    T7]  ? lock_acquire+0x190/0x410
[   93.846810][    T7]  worker_thread+0x98/0xe40
[   93.851340][    T7]  kthread+0x361/0x430
[   93.855415][    T7]  ? process_one_work+0x1740/0x1740
[   93.860835][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   93.867196][    T7]  ret_from_fork+0x24/0x30
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
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executing program
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executing program
executing program
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executing program
executing program
executing program
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executing program
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executing program
executing program
executing program
executing program
executing program
executing program
[   94.681593][    T7] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   94.688761][    T7] in_atomic(): 0, irqs_disabled(): 0, pid: 7, name: kworker/u4:0
[   94.697396][    T7] 3 locks held by kworker/u4:0/7:
[   94.702968][    T7]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   94.712980][    T7]  #1: ffff8880a98a7dc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   94.723748][    T7]  #2: ffff888091c881d0 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   94.732770][    T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G        W         5.3.0+ #0
[   94.741321][    T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   94.751394][    T7] Workqueue: kstrp strp_work
[   94.755978][    T7] Call Trace:
[   94.759271][    T7]  dump_stack+0x172/0x1f0
[   94.763594][    T7]  __cant_sleep.cold+0xa4/0xbc
[   94.768611][    T7]  kcm_parse_func_strparser+0x54/0x200
[   94.774151][    T7]  ? memset+0x32/0x40
[   94.778297][    T7]  __strp_recv+0x5dc/0x1b20
[   94.784608][    T7]  strp_recv+0xcf/0x10b
[   94.792082][    T7]  tcp_read_sock+0x285/0xa00
[   94.796671][    T7]  ? strp_process+0xf0/0xf0
[   94.801366][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   94.806645][    T7]  ? mark_held_locks+0xa4/0xf0
[   94.811522][    T7]  ? __local_bh_enable_ip+0x15a/0x270
[   94.817016][    T7]  ? lock_sock_nested+0xe2/0x120
[   94.822056][    T7]  ? compat_tcp_getsockopt+0x80/0x80
[   94.827349][    T7]  strp_read_sock+0x14d/0x200
[   94.832124][    T7]  ? strp_stop+0x40/0x40
[   94.836383][    T7]  ? lock_sock_nested+0xe2/0x120
[   94.841460][    T7]  strp_work+0xe3/0x130
[   94.845631][    T7]  process_one_work+0x9af/0x1740
[   94.850575][    T7]  ? pwq_dec_nr_in_flight+0x320/0x320
[   94.855945][    T7]  ? lock_acquire+0x190/0x410
[   94.860625][    T7]  worker_thread+0x98/0xe40
[   94.865138][    T7]  kthread+0x361/0x430
[   94.869203][    T7]  ? process_one_work+0x1740/0x1740
[   94.874414][    T7]  ? kthread_cancel_delayed_work_sync+0x20/0x20
executing program
executing program
executing program
[   94.880647][    T7]  ret_from_fork+0x24/0x30
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
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executing program
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executing program
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executing program
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executing program
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executing program
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executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[   95.679957][  T499] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   95.686954][  T499] in_atomic(): 0, irqs_disabled(): 0, pid: 499, name: kworker/u4:3
[   95.695388][  T499] 3 locks held by kworker/u4:3/499:
[   95.701248][  T499]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   95.711618][  T499]  #1: ffff8880a883fdc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   95.722424][  T499]  #2: ffff888091c88d10 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   95.731604][  T499] CPU: 1 PID: 499 Comm: kworker/u4:3 Tainted: G        W         5.3.0+ #0
[   95.740274][  T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   95.750360][  T499] Workqueue: kstrp strp_work
[   95.754940][  T499] Call Trace:
[   95.758230][  T499]  dump_stack+0x172/0x1f0
[   95.762556][  T499]  __cant_sleep.cold+0xa4/0xbc
[   95.767327][  T499]  kcm_parse_func_strparser+0x54/0x200
[   95.772776][  T499]  ? memset+0x32/0x40
[   95.776767][  T499]  __strp_recv+0x5dc/0x1b20
[   95.781301][  T499]  strp_recv+0xcf/0x10b
[   95.785473][  T499]  tcp_read_sock+0x285/0xa00
[   95.790201][  T499]  ? strp_process+0xf0/0xf0
[   95.794848][  T499]  ? compat_tcp_getsockopt+0x80/0x80
[   95.800146][  T499]  ? mark_held_locks+0xa4/0xf0
[   95.804943][  T499]  ? __local_bh_enable_ip+0x15a/0x270
[   95.810310][  T499]  ? lock_sock_nested+0xe2/0x120
[   95.815248][  T499]  ? compat_tcp_getsockopt+0x80/0x80
[   95.820708][  T499]  strp_read_sock+0x14d/0x200
[   95.825423][  T499]  ? strp_stop+0x40/0x40
[   95.830314][  T499]  ? lock_sock_nested+0xe2/0x120
[   95.835654][  T499]  strp_work+0xe3/0x130
[   95.839848][  T499]  process_one_work+0x9af/0x1740
[   95.844788][  T499]  ? pwq_dec_nr_in_flight+0x320/0x320
[   95.850164][  T499]  ? lock_acquire+0x190/0x410
[   95.854847][  T499]  worker_thread+0x98/0xe40
[   95.859344][  T499]  ? trace_hardirqs_on+0x67/0x240
[   95.864385][  T499]  kthread+0x361/0x430
[   95.868446][  T499]  ? process_one_work+0x1740/0x1740
[   95.873630][  T499]  ? kthread_cancel_delayed_work_sync+0x20/0x20
executing program
executing program
executing program
[   95.879880][  T499]  ret_from_fork+0x24/0x30
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
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executing program
executing program
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executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
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executing program
executing program
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executing program
executing program
executing program
executing program
executing program
[   96.686157][  T499] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   96.693886][  T499] in_atomic(): 0, irqs_disabled(): 0, pid: 499, name: kworker/u4:3
[   96.702917][  T499] 3 locks held by kworker/u4:3/499:
[   96.708274][  T499]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   96.718239][  T499]  #1: ffff8880a883fdc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   96.732809][  T499]  #2: ffff888091c881d0 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   96.741790][  T499] CPU: 1 PID: 499 Comm: kworker/u4:3 Tainted: G        W         5.3.0+ #0
[   96.750759][  T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   96.760932][  T499] Workqueue: kstrp strp_work
[   96.765518][  T499] Call Trace:
[   96.768809][  T499]  dump_stack+0x172/0x1f0
[   96.773131][  T499]  __cant_sleep.cold+0xa4/0xbc
[   96.777909][  T499]  kcm_parse_func_strparser+0x54/0x200
[   96.783391][  T499]  ? memset+0x32/0x40
[   96.787389][  T499]  __strp_recv+0x5dc/0x1b20
[   96.791909][  T499]  strp_recv+0xcf/0x10b
[   96.796079][  T499]  tcp_read_sock+0x285/0xa00
[   96.800694][  T499]  ? strp_process+0xf0/0xf0
[   96.805201][  T499]  ? compat_tcp_getsockopt+0x80/0x80
[   96.810704][  T499]  ? mark_held_locks+0xa4/0xf0
[   96.815490][  T499]  ? __local_bh_enable_ip+0x15a/0x270
[   96.821075][  T499]  ? lock_sock_nested+0xe2/0x120
[   96.826119][  T499]  ? compat_tcp_getsockopt+0x80/0x80
[   96.831400][  T499]  strp_read_sock+0x14d/0x200
[   96.836288][  T499]  ? strp_stop+0x40/0x40
[   96.840536][  T499]  ? lock_sock_nested+0xe2/0x120
[   96.845479][  T499]  strp_work+0xe3/0x130
[   96.849665][  T499]  process_one_work+0x9af/0x1740
[   96.854602][  T499]  ? pwq_dec_nr_in_flight+0x320/0x320
[   96.859961][  T499]  ? lock_acquire+0x190/0x410
[   96.864641][  T499]  worker_thread+0x98/0xe40
[   96.869145][  T499]  ? trace_hardirqs_on+0x67/0x240
[   96.874194][  T499]  kthread+0x361/0x430
[   96.878266][  T499]  ? process_one_work+0x1740/0x1740
executing program
executing program
executing program
executing program
[   96.883455][  T499]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   96.889876][  T499]  ret_from_fork+0x24/0x30
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
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executing program
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executing program
executing program
executing program
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executing program
[   97.692239][  T499] BUG: assuming atomic context at net/kcm/kcmsock.c:382
[   97.699713][  T499] in_atomic(): 0, irqs_disabled(): 0, pid: 499, name: kworker/u4:3
[   97.711368][  T499] 3 locks held by kworker/u4:3/499:
[   97.716558][  T499]  #0: ffff8882167db968 ((wq_completion)kstrp){+.+.}, at: process_one_work+0x88b/0x1740
[   97.726494][  T499]  #1: ffff8880a883fdc0 ((work_completion)(&strp->work)){+.+.}, at: process_one_work+0x8c1/0x1740
[   97.737195][  T499]  #2: ffff888091c881d0 (sk_lock-AF_INET){+.+.}, at: strp_sock_lock+0x2e/0x40
[   97.748067][  T499] CPU: 0 PID: 499 Comm: kworker/u4:3 Tainted: G        W         5.3.0+ #0
[   97.756705][  T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   97.766783][  T499] Workqueue: kstrp strp_work
[   97.771376][  T499] Call Trace:
[   97.774792][  T499]  dump_stack+0x172/0x1f0
[   97.779194][  T499]  __cant_sleep.cold+0xa4/0xbc
[   97.783985][  T499]  kcm_parse_func_strparser+0x54/0x200
[   97.789447][  T499]  ? memset+0x32/0x40
[   97.793427][  T499]  __strp_recv+0x5dc/0x1b20
[   97.797931][  T499]  strp_recv+0xcf/0x10b
[   97.802083][  T499]  tcp_read_sock+0x285/0xa00
[   97.806660][  T499]  ? strp_process+0xf0/0xf0
[   97.811150][  T499]  ? compat_tcp_getsockopt+0x80/0x80
[   97.816429][  T499]  ? mark_held_locks+0xa4/0xf0
[   97.821181][  T499]  ? __local_bh_enable_ip+0x15a/0x270
[   97.826538][  T499]  ? lock_sock_nested+0xe2/0x120
[   97.831489][  T499]  ? compat_tcp_getsockopt+0x80/0x80
[   97.836758][  T499]  strp_read_sock+0x14d/0x200
[   97.841421][  T499]  ? strp_stop+0x40/0x40
[   97.845651][  T499]  ? lock_sock_nested+0xe2/0x120
[   97.850604][  T499]  strp_work+0xe3/0x130
[   97.854792][  T499]  process_one_work+0x9af/0x1740
[   97.859771][  T499]  ? pwq_dec_nr_in_flight+0x320/0x320
[   97.865135][  T499]  ? lock_acquire+0x190/0x410
[   97.869819][  T499]  worker_thread+0x98/0xe40
[   97.874324][  T499]  ? trace_hardirqs_on+0x67/0x240
[   97.879358][  T499]  kthread+0x361/0x430
[   97.883533][  T499]  ? process_one_work+0x1740/0x1740
executing program
executing program
executing program
executing program
[   97.888747][  T499]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[   97.894983][  T499]  ret_from_fork+0x24/0x30
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
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executing program
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executing program
executing program