INFO: task syz-executor378:5139 blocked for more than 143 seconds.
Not tainted 6.7.0-next-20240119-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor378 state:D stack:29536 pid:5139 tgid:5137 ppid:5069 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf15/0x5ce0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe7/0x280 kernel/sched/core.c:6817
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
sg_ioctl_common drivers/scsi/sg.c:1126 [inline]
sg_ioctl+0x9b0/0x2760 drivers/scsi/sg.c:1160
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl fs/ioctl.c:857 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f39493b2d09
RSP: 002b:00007f394934c238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39494393f8 RCX: 00007f39493b2d09
RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003
RBP: 00007f39494393f0 R08: 00007ffe835c9ac7 R09: 00007f394934c6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 2367732f7665642f
R13: 000000000000006e R14: 00007ffe835c99e0 R15: 00007ffe835c9ac8
INFO: task syz-executor378:5141 blocked for more than 143 seconds.
Not tainted 6.7.0-next-20240119-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor378 state:D stack:27776 pid:5141 tgid:5140 ppid:5066 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf15/0x5ce0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe7/0x280 kernel/sched/core.c:6817
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
sg_ioctl_common drivers/scsi/sg.c:1118 [inline]
sg_ioctl+0x66d/0x2760 drivers/scsi/sg.c:1160
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl fs/ioctl.c:857 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f39493b2d09
RSP: 002b:00007f394936d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39494393e8 RCX: 00007f39493b2d09
RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f39494393e0 R08: 00007f394936d6c0 R09: 00007f394936d6c0
R10: 002367732f766564 R11: 0000000000000246 R12: 2367732f7665642f
R13: 0000000000000011 R14: 00007ffe835c99e0 R15: 00007ffe835c9ac8
INFO: task syz-executor378:5142 blocked for more than 144 seconds.
Not tainted 6.7.0-next-20240119-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor378 state:D stack:29536 pid:5142 tgid:5140 ppid:5066 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf15/0x5ce0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe7/0x280 kernel/sched/core.c:6817
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
sg_ioctl_common drivers/scsi/sg.c:1126 [inline]
sg_ioctl+0x9b0/0x2760 drivers/scsi/sg.c:1160
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl fs/ioctl.c:857 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f39493b2d09
RSP: 002b:00007f394934c238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39494393f8 RCX: 00007f39493b2d09
RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003
RBP: 00007f39494393f0 R08: 00007ffe835c9ac7 R09: 00007f394934c6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 2367732f7665642f
R13: 000000000000006e R14: 00007ffe835c99e0 R15: 00007ffe835c9ac8
INFO: task syz-executor378:5145 blocked for more than 144 seconds.
Not tainted 6.7.0-next-20240119-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor378 state:D stack:27776 pid:5145 tgid:5144 ppid:5064 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf15/0x5ce0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe7/0x280 kernel/sched/core.c:6817
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
sg_ioctl_common drivers/scsi/sg.c:1118 [inline]
sg_ioctl+0x66d/0x2760 drivers/scsi/sg.c:1160
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl fs/ioctl.c:857 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f39493b2d09
RSP: 002b:00007f394936d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39494393e8 RCX: 00007f39493b2d09
RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f39494393e0 R08: 00007f394936d6c0 R09: 00007f394936d6c0
R10: 002367732f766564 R11: 0000000000000246 R12: 2367732f7665642f
R13: 0000000000000011 R14: 00007ffe835c99e0 R15: 00007ffe835c9ac8
INFO: task syz-executor378:5146 blocked for more than 144 seconds.
Not tainted 6.7.0-next-20240119-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor378 state:D stack:29536 pid:5146 tgid:5144 ppid:5064 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0xf15/0x5ce0 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0xe7/0x280 kernel/sched/core.c:6817
schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6874
__mutex_lock_common kernel/locking/mutex.c:684 [inline]
__mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
sg_ioctl_common drivers/scsi/sg.c:1126 [inline]
sg_ioctl+0x9b0/0x2760 drivers/scsi/sg.c:1160
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl fs/ioctl.c:857 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f39493b2d09
RSP: 002b:00007f394934c238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39494393f8 RCX: 00007f39493b2d09
RDX: 0000000000000000 RSI: 0000000000001276 RDI: 0000000000000003
RBP: 00007f39494393f0 R08: 00007ffe835c9ac7 R09: 00007f394934c6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 2367732f7665642f
R13: 000000000000006e R14: 00007ffe835c99e0 R15: 00007ffe835c9ac8
Showing all locks held in the system:
1 lock held by khungtaskd/29:
#0: ffffffff8d5aec20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
#0: ffffffff8d5aec20 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
#0: ffffffff8d5aec20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 kernel/locking/lockdep.c:6614
2 locks held by getty/4811:
#0: ffff888030caa0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243
#1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490 drivers/tty/n_tty.c:2201
4 locks held by kworker/0:4/5108:
#0: ffff8880b943ccd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:559
#1: ffff8880b9428a08 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2d9/0x900 kernel/sched/psi.c:988
#2: ffff8880b9429958 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x5d/0x200 kernel/time/timer.c:999
#3: ffffffff9453ed60 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x199/0x540 lib/debugobjects.c:708
2 locks held by syz-executor378/5138:
1 lock held by syz-executor378/5139:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
1 lock held by syz-executor378/5141:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
1 lock held by syz-executor378/5142:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
1 lock held by syz-executor378/5145:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
1 lock held by syz-executor378/5146:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
1 lock held by syz-executor378/5156:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
1 lock held by syz-executor378/5157:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
1 lock held by syz-executor378/5160:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
1 lock held by syz-executor378/5163:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
1 lock held by syz-executor378/5161:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_remove+0x1f/0x40 kernel/trace/blktrace.c:406
1 lock held by syz-executor378/5162:
#0: ffff88802053eea0 (&q->debugfs_mutex){+.+.}-{3:3}, at: blk_trace_setup+0x33/0x70 kernel/trace/blktrace.c:648
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-next-20240119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
nmi_cpu_backtrace+0x27b/0x390 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x29c/0x300 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
watchdog+0xf86/0x1210 kernel/hung_task.c:379
kthread+0x2c1/0x3a0 kernel/kthread.c:388
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:242
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5138 Comm: syz-executor378 Not tainted 6.7.0-next-20240119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:130 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:161 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline]
RIP: 0010:kasan_check_range+0x5a/0x1a0 mm/kasan/generic.c:189
Code: b3 00 00 00 4c 8d 54 37 ff 48 89 fd 48 b8 00 00 00 00 00 fc ff df 4d 89 d1 48 c1 ed 03 49 c1 e9 03 48 01 c5 49 01 c1 48 89 e8 <49> 8d 59 01 48 89 da 48 29 ea 48 83 fa 10 0f 8e 8d 00 00 00 41 89
RSP: 0018:ffffc90003bdf608 EFLAGS: 00000282
RAX: ffffed1028a964e9 RBX: ffff8881454b2748 RCX: ffffffff81f14f37
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8881454b274c
RBP: ffffed1028a964e9 R08: 0000000000000000 R09: ffffed1028a964e9
R10: ffff8881454b274f R11: 0000000000000002 R12: ffff8881454b2700
R13: 0000000000000000 R14: ffff8881454b274c R15: dffffc0000000000
FS: 00007f394936d6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005586904c6600 CR3: 000000002e3d6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
instrument_atomic_read include/linux/instrumented.h:68 [inline]
atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
__page_table_check_zero+0x227/0x5e0 mm/page_table_check.c:146
prep_new_page mm/page_alloc.c:1540 [inline]
get_page_from_freelist+0xa19/0x3740 mm/page_alloc.c:3347
__alloc_pages+0x22e/0x2420 mm/page_alloc.c:4603
alloc_pages_mpol+0x275/0x610 mm/mempolicy.c:2250
relay_alloc_buf kernel/relay.c:121 [inline]
relay_create_buf kernel/relay.c:162 [inline]
relay_open_buf.part.0+0x27d/0xba0 kernel/relay.c:384
relay_open_buf kernel/relay.c:536 [inline]
relay_open+0x645/0xab0 kernel/relay.c:517
do_blk_trace_setup+0x4a9/0xaa0 kernel/trace/blktrace.c:591
__blk_trace_setup+0xd8/0x180 kernel/trace/blktrace.c:631
blk_trace_setup+0x47/0x70 kernel/trace/blktrace.c:649
sg_ioctl_common drivers/scsi/sg.c:1118 [inline]
sg_ioctl+0x66d/0x2760 drivers/scsi/sg.c:1160
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:871 [inline]
__se_sys_ioctl fs/ioctl.c:857 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:857
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f39493b2d09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f394936d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f39494393e8 RCX: 00007f39493b2d09
RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f39494393e0 R08: 00007f394936d6c0 R09: 00007f394936d6c0
R10: 00007f394936d6c0 R11: 0000000000000246 R12: 2367732f7665642f
R13: 0000000000000011 R14: 00007ffe835c99e0 R15: 00007ffe835c9ac8
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.179 msecs