DUID 00:04:7a:dc:29:a2:f4:b1:6d:28:30:de:a7:64:4f:eb:cd:90
forked to background, child pid 3175
[ 26.982199][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0
[ 26.992709][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 76.355061][ T25] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.5' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
[ 1003.072767][ T27] INFO: task syz-executor408:3667 blocked for more than 143 seconds.
[ 1003.081028][ T27] Not tainted 5.17.0-rc7-syzkaller #0
[ 1003.095576][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1003.106408][ T27] task:syz-executor408 state:D stack:28624 pid: 3667 ppid: 3646 flags:0x00004004
[ 1003.117818][ T27] Call Trace:
[ 1003.124346][ T27]
[ 1003.130871][ T27] __schedule+0x926/0x1080
[ 1003.142106][ T27] ? release_firmware_map_entry+0x184/0x184
[ 1003.156593][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780
[ 1003.167661][ T27] ? print_irqtrace_events+0x220/0x220
[ 1003.184231][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1003.189420][ T27] schedule+0x12b/0x1f0
[ 1003.196111][ T27] rwsem_down_write_slowpath+0xdb7/0x1480
[ 1003.203885][ T27] ? rwsem_mark_wake+0x810/0x810
[ 1003.208850][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1003.214660][ T27] ? __lock_acquire+0x1382/0x2b00
[ 1003.222653][ T27] ? do_syscall_64+0x44/0xd0
[ 1003.227364][ T27] down_write+0x163/0x170
[ 1003.231720][ T27] ? down_read_killable+0x80/0x80
[ 1003.238272][ T27] chown_common+0x4fd/0x820
[ 1003.251101][ T27] ? __ia32_sys_chmod+0x1c0/0x1c0
[ 1003.262944][ T27] ? rcu_read_lock_any_held+0xb3/0x150
[ 1003.268969][ T27] ? __mnt_want_write+0x1ee/0x270
[ 1003.274549][ T27] do_fchownat+0x165/0x240
[ 1003.278993][ T27] ? chown_common+0x820/0x820
[ 1003.283760][ T27] ? lockdep_hardirqs_on+0x95/0x140
[ 1003.291764][ T27] __x64_sys_chown+0x7e/0x90
[ 1003.303370][ T27] do_syscall_64+0x44/0xd0
[ 1003.307847][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1003.318778][ T27] RIP: 0033:0x7fc93acb03b9
[ 1003.324372][ T27] RSP: 002b:00007fc93ac402f8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
[ 1003.339531][ T27] RAX: ffffffffffffffda RBX: 00007fc93ad394f0 RCX: 00007fc93acb03b9
[ 1003.347870][ T27] RDX: 000000000000ee00 RSI: 000000000000ee00 RDI: 0000000020000040
[ 1003.356255][ T27] RBP: 00007fc93ad394fc R08: 00007fc93ac40700 R09: 0000000000000000
[ 1003.364649][ T27] R10: 00007fc93ac40700 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1003.373027][ T27] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394f8
[ 1003.381033][ T27]
[ 1003.384560][ T27] INFO: task syz-executor408:3671 blocked for more than 143 seconds.
[ 1003.393220][ T27] Not tainted 5.17.0-rc7-syzkaller #0
[ 1003.399187][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1003.410312][ T27] task:syz-executor408 state:D stack:28624 pid: 3671 ppid: 3647 flags:0x00004004
[ 1003.420073][ T27] Call Trace:
[ 1003.423916][ T27]
[ 1003.426867][ T27] __schedule+0x926/0x1080
[ 1003.431312][ T27] ? release_firmware_map_entry+0x184/0x184
[ 1003.437755][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780
[ 1003.444055][ T27] ? print_irqtrace_events+0x220/0x220
[ 1003.449531][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1003.455141][ T27] schedule+0x12b/0x1f0
[ 1003.459322][ T27] rwsem_down_write_slowpath+0xdb7/0x1480
[ 1003.465518][ T27] ? rwsem_mark_wake+0x810/0x810
[ 1003.470510][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1003.476374][ T27] ? __lock_acquire+0x1382/0x2b00
[ 1003.481431][ T27] ? do_syscall_64+0x44/0xd0
[ 1003.487295][ T27] down_write+0x163/0x170
[ 1003.492002][ T27] ? down_read_killable+0x80/0x80
[ 1003.497616][ T27] chown_common+0x4fd/0x820
[ 1003.502161][ T27] ? __ia32_sys_chmod+0x1c0/0x1c0
[ 1003.507605][ T27] ? rcu_read_lock_any_held+0xb3/0x150
[ 1003.513471][ T27] ? __mnt_want_write+0x1ee/0x270
[ 1003.518518][ T27] do_fchownat+0x165/0x240
[ 1003.523402][ T27] ? chown_common+0x820/0x820
[ 1003.528112][ T27] ? lockdep_hardirqs_on+0x95/0x140
[ 1003.534208][ T27] __x64_sys_chown+0x7e/0x90
[ 1003.538825][ T27] do_syscall_64+0x44/0xd0
[ 1003.543679][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1003.549597][ T27] RIP: 0033:0x7fc93acb03b9
[ 1003.554523][ T27] RSP: 002b:00007fc93ac402f8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
[ 1003.563784][ T27] RAX: ffffffffffffffda RBX: 00007fc93ad394f0 RCX: 00007fc93acb03b9
[ 1003.571773][ T27] RDX: 000000000000ee00 RSI: 000000000000ee00 RDI: 0000000020000040
[ 1003.580284][ T27] RBP: 00007fc93ad394fc R08: 00007fc93ac40700 R09: 0000000000000000
[ 1003.588626][ T27] R10: 00007fc93ac40700 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1003.597069][ T27] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394f8
[ 1003.605856][ T27]
[ 1003.608979][ T27] INFO: task syz-executor408:3668 blocked for more than 143 seconds.
[ 1003.617522][ T27] Not tainted 5.17.0-rc7-syzkaller #0
[ 1003.624004][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1003.633065][ T27] task:syz-executor408 state:D stack:28152 pid: 3668 ppid: 3648 flags:0x00004004
[ 1003.642304][ T27] Call Trace:
[ 1003.646436][ T27]
[ 1003.649412][ T27] __schedule+0x926/0x1080
[ 1003.654369][ T27] ? release_firmware_map_entry+0x184/0x184
[ 1003.660286][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780
[ 1003.666746][ T27] ? print_irqtrace_events+0x220/0x220
[ 1003.672228][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1003.677880][ T27] schedule+0x12b/0x1f0
[ 1003.682058][ T27] rwsem_down_write_slowpath+0xdb7/0x1480
[ 1003.689122][ T27] ? rwsem_mark_wake+0x810/0x810
[ 1003.694482][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1003.699894][ T27] ? __lock_acquire+0x1382/0x2b00
[ 1003.705355][ T27] ? do_syscall_64+0x44/0xd0
[ 1003.709992][ T27] down_write+0x163/0x170
[ 1003.714856][ T27] ? down_read_killable+0x80/0x80
[ 1003.719924][ T27] chown_common+0x4fd/0x820
[ 1003.724862][ T27] ? __ia32_sys_chmod+0x1c0/0x1c0
[ 1003.729909][ T27] ? rcu_read_lock_any_held+0xb3/0x150
[ 1003.735852][ T27] ? __mnt_want_write+0x1ee/0x270
[ 1003.740904][ T27] do_fchownat+0x165/0x240
[ 1003.745734][ T27] ? chown_common+0x820/0x820
[ 1003.750436][ T27] ? lockdep_hardirqs_on+0x95/0x140
[ 1003.756475][ T27] __x64_sys_chown+0x7e/0x90
[ 1003.761085][ T27] do_syscall_64+0x44/0xd0
[ 1003.765936][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1003.771931][ T27] RIP: 0033:0x7fc93acb03b9
[ 1003.776816][ T27] RSP: 002b:00007fc93ac402f8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
[ 1003.785761][ T27] RAX: ffffffffffffffda RBX: 00007fc93ad394f0 RCX: 00007fc93acb03b9
[ 1003.794146][ T27] RDX: 000000000000ee00 RSI: 000000000000ee00 RDI: 0000000020000040
[ 1003.802149][ T27] RBP: 00007fc93ad394fc R08: 00007fc93ac40700 R09: 0000000000000000
[ 1003.810560][ T27] R10: 00007fc93ac40700 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1003.818968][ T27] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394f8
[ 1003.827322][ T27]
[ 1003.830427][ T27] INFO: task syz-executor408:3670 blocked for more than 144 seconds.
[ 1003.839003][ T27] Not tainted 5.17.0-rc7-syzkaller #0
[ 1003.845234][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1003.855074][ T27] task:syz-executor408 state:D stack:28624 pid: 3670 ppid: 3651 flags:0x00004004
[ 1003.865041][ T27] Call Trace:
[ 1003.868338][ T27]
[ 1003.871277][ T27] __schedule+0x926/0x1080
[ 1003.876347][ T27] ? release_firmware_map_entry+0x184/0x184
[ 1003.882262][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780
[ 1003.888682][ T27] ? print_irqtrace_events+0x220/0x220
[ 1003.894520][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1003.899670][ T27] schedule+0x12b/0x1f0
[ 1003.904340][ T27] rwsem_down_write_slowpath+0xdb7/0x1480
[ 1003.910115][ T27] ? rwsem_mark_wake+0x810/0x810
[ 1003.915567][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1003.920953][ T27] ? __lock_acquire+0x1382/0x2b00
[ 1003.926421][ T27] ? do_syscall_64+0x44/0xd0
[ 1003.931112][ T27] down_write+0x163/0x170
[ 1003.935967][ T27] ? down_read_killable+0x80/0x80
[ 1003.941019][ T27] chown_common+0x4fd/0x820
[ 1003.945987][ T27] ? __ia32_sys_chmod+0x1c0/0x1c0
[ 1003.951037][ T27] ? rcu_read_lock_any_held+0xb3/0x150
[ 1003.956999][ T27] ? __mnt_want_write+0x1ee/0x270
[ 1003.962063][ T27] do_fchownat+0x165/0x240
[ 1003.966970][ T27] ? chown_common+0x820/0x820
[ 1003.971668][ T27] ? lockdep_hardirqs_on+0x95/0x140
[ 1003.977736][ T27] __x64_sys_chown+0x7e/0x90
[ 1003.982345][ T27] do_syscall_64+0x44/0xd0
[ 1003.987171][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1003.993466][ T27] RIP: 0033:0x7fc93acb03b9
[ 1003.997896][ T27] RSP: 002b:00007fc93ac402f8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
[ 1004.006757][ T27] RAX: ffffffffffffffda RBX: 00007fc93ad394f0 RCX: 00007fc93acb03b9
[ 1004.015141][ T27] RDX: 000000000000ee00 RSI: 000000000000ee00 RDI: 0000000020000040
[ 1004.023464][ T27] RBP: 00007fc93ad394fc R08: 00007fc93ac40700 R09: 0000000000000000
[ 1004.031452][ T27] R10: 00007fc93ac40700 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1004.039913][ T27] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394f8
[ 1004.048799][ T27]
[ 1004.051924][ T27] INFO: task syz-executor408:3672 blocked for more than 144 seconds.
[ 1004.060520][ T27] Not tainted 5.17.0-rc7-syzkaller #0
[ 1004.066896][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1004.075946][ T27] task:syz-executor408 state:D stack:28624 pid: 3672 ppid: 3649 flags:0x00004004
[ 1004.085880][ T27] Call Trace:
[ 1004.089188][ T27]
[ 1004.092129][ T27] __schedule+0x926/0x1080
[ 1004.097426][ T27] ? release_firmware_map_entry+0x184/0x184
[ 1004.103680][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780
[ 1004.109681][ T27] ? print_irqtrace_events+0x220/0x220
[ 1004.115650][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1004.120810][ T27] schedule+0x12b/0x1f0
[ 1004.125407][ T27] rwsem_down_write_slowpath+0xdb7/0x1480
[ 1004.131273][ T27] ? rwsem_mark_wake+0x810/0x810
[ 1004.136694][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1004.142190][ T27] ? __lock_acquire+0x1382/0x2b00
[ 1004.147638][ T27] ? do_syscall_64+0x44/0xd0
[ 1004.152277][ T27] down_write+0x163/0x170
[ 1004.157489][ T27] ? down_read_killable+0x80/0x80
[ 1004.163249][ T27] chown_common+0x4fd/0x820
[ 1004.167796][ T27] ? __ia32_sys_chmod+0x1c0/0x1c0
[ 1004.173303][ T27] ? rcu_read_lock_any_held+0xb3/0x150
[ 1004.178796][ T27] ? __mnt_want_write+0x1ee/0x270
[ 1004.184240][ T27] do_fchownat+0x165/0x240
[ 1004.188680][ T27] ? chown_common+0x820/0x820
[ 1004.194996][ T27] ? lockdep_hardirqs_on+0x95/0x140
[ 1004.200219][ T27] __x64_sys_chown+0x7e/0x90
[ 1004.205246][ T27] do_syscall_64+0x44/0xd0
[ 1004.209680][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1004.216069][ T27] RIP: 0033:0x7fc93acb03b9
[ 1004.220496][ T27] RSP: 002b:00007fc93ac402f8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
[ 1004.229339][ T27] RAX: ffffffffffffffda RBX: 00007fc93ad394f0 RCX: 00007fc93acb03b9
[ 1004.237757][ T27] RDX: 000000000000ee00 RSI: 000000000000ee00 RDI: 0000000020000040
[ 1004.246063][ T27] RBP: 00007fc93ad394fc R08: 00007fc93ac40700 R09: 0000000000000000
[ 1004.254458][ T27] R10: 00007fc93ac40700 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1004.262443][ T27] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394f8
[ 1004.270877][ T27]
[ 1004.274322][ T27] INFO: task syz-executor408:3669 blocked for more than 144 seconds.
[ 1004.282397][ T27] Not tainted 5.17.0-rc7-syzkaller #0
[ 1004.288793][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1004.297997][ T27] task:syz-executor408 state:D stack:28624 pid: 3669 ppid: 3650 flags:0x00004004
[ 1004.308003][ T27] Call Trace:
[ 1004.311298][ T27]
[ 1004.314638][ T27] __schedule+0x926/0x1080
[ 1004.319091][ T27] ? release_firmware_map_entry+0x184/0x184
[ 1004.325478][ T27] ? lockdep_hardirqs_on_prepare+0x412/0x780
[ 1004.331496][ T27] ? print_irqtrace_events+0x220/0x220
[ 1004.337400][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 1004.342867][ T27] schedule+0x12b/0x1f0
[ 1004.347038][ T27] rwsem_down_write_slowpath+0xdb7/0x1480
[ 1004.353217][ T27] ? rwsem_mark_wake+0x810/0x810
[ 1004.358175][ T27] ? read_lock_is_recursive+0x10/0x10
[ 1004.364832][ T27] ? __lock_acquire+0x1382/0x2b00
[ 1004.369887][ T27] ? do_syscall_64+0x44/0xd0
[ 1004.374946][ T27] down_write+0x163/0x170
[ 1004.379291][ T27] ? down_read_killable+0x80/0x80
[ 1004.384803][ T27] chown_common+0x4fd/0x820
[ 1004.389333][ T27] ? __ia32_sys_chmod+0x1c0/0x1c0
[ 1004.394855][ T27] ? rcu_read_lock_any_held+0xb3/0x150
[ 1004.400357][ T27] ? __mnt_want_write+0x1ee/0x270
[ 1004.405873][ T27] do_fchownat+0x165/0x240
[ 1004.410417][ T27] ? chown_common+0x820/0x820
[ 1004.415886][ T27] ? lockdep_hardirqs_on+0x95/0x140
[ 1004.421114][ T27] __x64_sys_chown+0x7e/0x90
[ 1004.426169][ T27] do_syscall_64+0x44/0xd0
[ 1004.430616][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1004.436930][ T27] RIP: 0033:0x7fc93acb03b9
[ 1004.441353][ T27] RSP: 002b:00007fc93ac402f8 EFLAGS: 00000246 ORIG_RAX: 000000000000005c
[ 1004.450241][ T27] RAX: ffffffffffffffda RBX: 00007fc93ad394f0 RCX: 00007fc93acb03b9
[ 1004.458574][ T27] RDX: 000000000000ee00 RSI: 000000000000ee00 RDI: 0000000020000040
[ 1004.466939][ T27] RBP: 00007fc93ad394fc R08: 00007fc93ac40700 R09: 0000000000000000
[ 1004.475253][ T27] R10: 00007fc93ac40700 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1004.483613][ T27] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394f8
[ 1004.491618][ T27]
[ 1004.495541][ T27]
[ 1004.495541][ T27] Showing all locks held in the system:
[ 1004.503700][ T27] 1 lock held by khungtaskd/27:
[ 1004.508560][ T27] #0: ffffffff8cb1d460 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 1004.518798][ T27] 2 locks held by kworker/0:3/1133:
[ 1004.524619][ T27] 2 locks held by getty/3285:
[ 1004.529508][ T27] #0: ffff888024476098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 1004.539862][ T27] #1: ffffc90002b662e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6c5/0x1c60
[ 1004.550395][ T27] 2 locks held by syz-executor408/3656:
[ 1004.556273][ T27] #0: ffff888078d820f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[ 1004.565957][ T27] #1: ffff8880725a8208 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: iterate_dir+0x124/0x640
[ 1004.576782][ T27] 2 locks held by syz-executor408/3667:
[ 1004.582334][ T27] #0: ffff888075a9e460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 1004.591990][ T27] #1: ffff8880725a8208 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: chown_common+0x4fd/0x820
[ 1004.602962][ T27] 2 locks held by syz-executor408/3660:
[ 1004.608539][ T27] #0: ffff88801a17f9f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[ 1004.618213][ T27] #1: ffff888072540208 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: iterate_dir+0x124/0x640
[ 1004.629429][ T27] 2 locks held by syz-executor408/3671:
[ 1004.636106][ T27] #0: ffff8880770e4460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 1004.645711][ T27] #1: ffff888072540208 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: chown_common+0x4fd/0x820
[ 1004.656567][ T27] 2 locks held by syz-executor408/3659:
[ 1004.662118][ T27] #0: ffff888078d82d70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[ 1004.671859][ T27] #1: ffff8880725a87d0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: iterate_dir+0x124/0x640
[ 1004.682794][ T27] 2 locks held by syz-executor408/3668:
[ 1004.688354][ T27] #0: ffff888079768460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 1004.698370][ T27] #1: ffff8880725a87d0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: chown_common+0x4fd/0x820
[ 1004.709249][ T27] 2 locks held by syz-executor408/3661:
[ 1004.715133][ T27] #0: ffff88801a18b9f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[ 1004.724763][ T27] #1: ffff8880725407d0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: iterate_dir+0x124/0x640
[ 1004.735548][ T27] 2 locks held by syz-executor408/3670:
[ 1004.741105][ T27] #0: ffff8880770ba460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 1004.751165][ T27] #1: ffff8880725407d0 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: chown_common+0x4fd/0x820
[ 1004.762018][ T27] 2 locks held by syz-executor408/3663:
[ 1004.767972][ T27] #0: ffff888078d83c70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[ 1004.777590][ T27] #1: ffff8880725a9360 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: iterate_dir+0x124/0x640
[ 1004.788877][ T27] 2 locks held by syz-executor408/3672:
[ 1004.794751][ T27] #0: ffff88807976e460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 1004.804426][ T27] #1: ffff8880725a9360 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: chown_common+0x4fd/0x820
[ 1004.815275][ T27] 2 locks held by syz-executor408/3662:
[ 1004.820827][ T27] #0: ffff888078d82af0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[ 1004.830567][ T27] #1: ffff8880725a8d98 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: iterate_dir+0x124/0x640
[ 1004.841743][ T27] 2 locks held by syz-executor408/3669:
[ 1004.847780][ T27] #0: ffff8880770a6460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80
[ 1004.857645][ T27] #1: ffff8880725a8d98 (&sb->s_type->i_mutex_key#14){++++}-{3:3}, at: chown_common+0x4fd/0x820
[ 1004.868622][ T27]
[ 1004.870967][ T27] =============================================
[ 1004.870967][ T27]
[ 1004.879882][ T27] NMI backtrace for cpu 1
[ 1004.884219][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc7-syzkaller #0
[ 1004.892384][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1004.902442][ T27] Call Trace:
[ 1004.905738][ T27]
[ 1004.908674][ T27] dump_stack_lvl+0x1dc/0x2d8
[ 1004.913464][ T27] ? show_regs_print_info+0x12/0x12
[ 1004.918685][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498
[ 1004.924615][ T27] nmi_cpu_backtrace+0x45f/0x490
[ 1004.929581][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 1004.935745][ T27] ? wake_up_klogd+0xb2/0xf0
[ 1004.940349][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498
[ 1004.946089][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 1004.952272][ T27] nmi_trigger_cpumask_backtrace+0x16a/0x280
[ 1004.958269][ T27] watchdog+0xc82/0xcd0
[ 1004.962541][ T27] kthread+0x2a3/0x2d0
[ 1004.966721][ T27] ? hungtask_pm_notify+0x50/0x50
[ 1004.971751][ T27] ? kthread_blkcg+0xd0/0xd0
[ 1004.976348][ T27] ret_from_fork+0x1f/0x30
[ 1004.980812][ T27]
[ 1004.984001][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 1004.989216][ C0] NMI backtrace for cpu 0
[ 1004.989227][ C0] CPU: 0 PID: 3659 Comm: syz-executor408 Not tainted 5.17.0-rc7-syzkaller #0
[ 1004.989242][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1004.989249][ C0] RIP: 0010:check_preemption_disabled+0x82/0x1c0
[ 1004.989272][ C0] Code: 00 00 48 3b 44 24 08 0f 85 52 01 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 04 24 00 00 00 00 9c 8f 04 24 <4c> 8b 24 24 bd 00 02 00 00 be 00 02 00 00 4c 21 e6 31 ff 0f 1f 44
[ 1004.989283][ C0] RSP: 0018:ffffc9000280f0f8 EFLAGS: 00000046
[ 1004.989296][ C0] RAX: 6857cdb758cb8a00 RBX: 0000000000000000 RCX: ffff8880759b0000
[ 1004.989306][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 1004.989314][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ffbbdf
[ 1004.989323][ C0] R10: fffffbfff1ffbbdf R11: 0000000000000000 R12: 0000000000000246
[ 1004.989332][ C0] R13: 1ffff92000501e30 R14: ffffffff8a6f6440 R15: ffffffff8ad672a0
[ 1004.989342][ C0] FS: 00007fc93ac61700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 1004.989354][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.989363][ C0] CR2: 00007fc93ac619e0 CR3: 000000007aabd000 CR4: 00000000003506f0
[ 1004.989375][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1004.989383][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1004.989391][ C0] Call Trace:
[ 1004.989395][ C0]
[ 1004.989401][ C0] ? _raw_spin_lock_irqsave+0xac/0x120
[ 1004.989414][ C0] lockdep_hardirqs_off+0x71/0x100
[ 1004.989429][ C0] ? _raw_spin_lock_irqsave+0xac/0x120
[ 1004.989441][ C0] trace_hardirqs_off+0x14/0x70
[ 1004.989517][ C0] _raw_spin_lock_irqsave+0xac/0x120
[ 1004.989536][ C0] ? _raw_spin_lock+0x40/0x40
[ 1004.989549][ C0] ? p9_client_read_once+0x3e7/0x910
[ 1004.989596][ C0] debug_check_no_obj_freed+0xa9/0x650
[ 1004.989653][ C0] __free_pages_ok+0x3c0/0x1280
[ 1004.989699][ C0] __unfreeze_partials+0x1ab/0x200
[ 1004.989720][ C0] ? put_cpu_partial+0xe8/0x180
[ 1004.989736][ C0] put_cpu_partial+0x116/0x180
[ 1004.989750][ C0] ? qlink_free+0x37/0x80
[ 1004.989778][ C0] ___cache_free+0x107/0x160
[ 1004.989792][ C0] kasan_quarantine_reduce+0x169/0x1f0
[ 1004.989807][ C0] __kasan_slab_alloc+0x2f/0xe0
[ 1004.989821][ C0] ? rcu_read_lock_sched_held+0x89/0x130
[ 1004.989836][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 1004.989862][ C0] ? __might_sleep+0xe0/0xe0
[ 1004.989895][ C0] ? mark_lock+0x191/0x1e00
[ 1004.989915][ C0] kmem_cache_alloc+0x1c9/0x310
[ 1004.989928][ C0] ? p9_client_prepare_req+0xb1/0x720
[ 1004.989943][ C0] p9_client_prepare_req+0xb1/0x720
[ 1004.989956][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10
[ 1004.989973][ C0] p9_client_rpc+0x154/0x12a0
[ 1004.989992][ C0] ? p9_fid_create+0x310/0x310
[ 1004.990004][ C0] ? print_irqtrace_events+0x220/0x220
[ 1004.990021][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 1004.990034][ C0] ? lockdep_hardirqs_on+0x95/0x140
[ 1004.990049][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 1004.990061][ C0] ? _raw_spin_unlock+0x40/0x40
[ 1004.990073][ C0] ? radix_tree_delete_item+0x2e2/0x3e0
[ 1004.990091][ C0] p9_client_read_once+0x3e7/0x910
[ 1004.990109][ C0] ? p9_client_read+0x190/0x190
[ 1004.990124][ C0] ? p9_client_read+0x122/0x190
[ 1004.990138][ C0] p9_client_read+0xa6/0x190
[ 1004.990153][ C0] v9fs_dir_readdir+0x2fa/0x930
[ 1004.990200][ C0] ? v9fs_dir_release+0x410/0x410
[ 1004.990220][ C0] ? __down_read_common+0x1b0/0x450
[ 1004.990233][ C0] ? mutex_lock_io_nested+0x60/0x60
[ 1004.990252][ C0] ? iterate_dir+0x124/0x640
[ 1004.990266][ C0] iterate_dir+0x2aa/0x640
[ 1004.990280][ C0] __se_sys_getdents64+0x1ea/0x4e0
[ 1004.990296][ C0] ? __x64_sys_getdents64+0x80/0x80
[ 1004.990308][ C0] ? vtime_user_exit+0x2b2/0x3e0
[ 1004.990334][ C0] ? filldir+0x690/0x690
[ 1004.990347][ C0] ? syscall_enter_from_user_mode+0x2e/0x1b0
[ 1004.990362][ C0] ? lockdep_hardirqs_on+0x95/0x140
[ 1004.990377][ C0] ? syscall_enter_from_user_mode+0x2e/0x1b0
[ 1004.990393][ C0] do_syscall_64+0x44/0xd0
[ 1004.990407][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 1004.990421][ C0] RIP: 0033:0x7fc93acb03b9
[ 1004.990433][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 b8 ff ff ff f7 d8 64 89 01 48
[ 1004.990443][ C0] RSP: 002b:00007fc93ac612f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 1004.990457][ C0] RAX: ffffffffffffffda RBX: 00007fc93ad394e0 RCX: 00007fc93acb03b9
[ 1004.990467][ C0] RDX: 0000000000000034 RSI: 0000000000000000 RDI: 0000000000000006
[ 1004.990475][ C0] RBP: 00007fc93ad394ec R08: 0000000000000000 R09: 0000000000000000
[ 1004.990483][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc93ad06090
[ 1004.990491][ C0] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007fc93ad394e8
[ 1004.990508][ C0]
[ 1004.990513][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.297 msecs
[ 1005.485834][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 1005.493229][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc7-syzkaller #0
[ 1005.501401][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1005.511471][ T27] Call Trace:
[ 1005.514760][ T27]
[ 1005.517694][ T27] dump_stack_lvl+0x1dc/0x2d8
[ 1005.522398][ T27] ? show_regs_print_info+0x12/0x12
[ 1005.527610][ T27] ? log_buf_vmcoreinfo_setup+0x498/0x498
[ 1005.533356][ T27] panic+0x2d6/0x810
[ 1005.537338][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 1005.542979][ T27] ? nmi_trigger_cpumask_backtrace+0x206/0x280
[ 1005.549136][ T27] ? nmi_panic+0x90/0x90
[ 1005.553399][ T27] ? preempt_schedule_thunk+0x16/0x18
[ 1005.558778][ T27] ? nmi_trigger_cpumask_backtrace+0x206/0x280
[ 1005.564931][ T27] ? nmi_trigger_cpumask_backtrace+0x266/0x280
[ 1005.571108][ T27] watchdog+0xcc2/0xcd0
[ 1005.575290][ T27] kthread+0x2a3/0x2d0
[ 1005.579397][ T27] ? hungtask_pm_notify+0x50/0x50
[ 1005.584433][ T27] ? kthread_blkcg+0xd0/0xd0
[ 1005.589465][ T27] ret_from_fork+0x1f/0x30
[ 1005.593906][ T27]
[ 1005.597240][ T27] Kernel Offset: disabled
[ 1005.601563][ T27] Rebooting in 86400 seconds..