Warning: Permanently added '10.128.0.115' (ED25519) to the list of known hosts. 2023/09/27 00:51:24 parsed 1 programs [ 101.509747][ T26] kauditd_printk_skb: 84 callbacks suppressed [ 101.509764][ T26] audit: type=1400 audit(1695775884.272:177): avc: denied { getattr } for pid=5105 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 101.541109][ T26] audit: type=1400 audit(1695775884.272:178): avc: denied { read } for pid=5105 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 101.563165][ T26] audit: type=1400 audit(1695775884.272:179): avc: denied { open } for pid=5105 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 101.587683][ T26] audit: type=1400 audit(1695775884.322:180): avc: denied { mounton } for pid=5110 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 101.613399][ T26] audit: type=1400 audit(1695775884.322:181): avc: denied { mount } for pid=5110 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2023/09/27 00:51:24 executed programs: 0 [ 101.850551][ T26] audit: type=1400 audit(1695775884.622:182): avc: denied { mounton } for pid=5115 comm="syz-executor.0" path="/syzcgroup/unified" dev="sda1" ino=1931 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 101.873925][ T26] audit: type=1400 audit(1695775884.622:183): avc: denied { mount } for pid=5115 comm="syz-executor.0" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 102.904256][ T26] audit: type=1400 audit(1695775885.672:184): avc: denied { ioctl } for pid=5115 comm="syz-executor.0" path="socket:[4182]" dev="sockfs" ino=4182 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 102.906650][ T5117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.938188][ T5117] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.946289][ T5117] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.954735][ T5117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.962898][ T5117] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 102.970853][ T5117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.992455][ T26] audit: type=1400 audit(1695775885.762:185): avc: denied { mounton } for pid=5115 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 103.133948][ T5115] chnl_net:caif_netlink_parms(): no params data found [ 103.214994][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.223041][ T5115] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.231061][ T5115] bridge_slave_0: entered allmulticast mode [ 103.238242][ T5115] bridge_slave_0: entered promiscuous mode [ 103.248453][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.256337][ T5115] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.263655][ T5115] bridge_slave_1: entered allmulticast mode [ 103.271915][ T5115] bridge_slave_1: entered promiscuous mode [ 103.307315][ T5115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.320200][ T5115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.357835][ T5115] team0: Port device team_slave_0 added [ 103.366350][ T5115] team0: Port device team_slave_1 added [ 103.396721][ T5115] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.404105][ T5115] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 103.430712][ T5115] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.444571][ T5115] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.452028][ T5115] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 103.478571][ T5115] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.524641][ T5115] hsr_slave_0: entered promiscuous mode [ 103.531565][ T5115] hsr_slave_1: entered promiscuous mode [ 103.700058][ T26] audit: type=1400 audit(1695775886.462:186): avc: denied { write } for pid=5115 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 103.702623][ T5115] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.734805][ T5115] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 103.747728][ T5115] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 103.762121][ T5115] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 103.796782][ T5115] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.804380][ T5115] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.812944][ T5115] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.822902][ T5115] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.903118][ T5115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.924592][ T779] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.935142][ T779] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.951252][ T5115] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.966879][ T4447] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.974317][ T4447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.992414][ T5123] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.000794][ T5123] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.079582][ T5115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.282907][ T5115] veth0_vlan: entered promiscuous mode [ 104.297931][ T5115] veth1_vlan: entered promiscuous mode [ 104.332274][ T5115] veth0_macvtap: entered promiscuous mode [ 104.343114][ T5115] veth1_macvtap: entered promiscuous mode [ 104.365852][ T5115] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.377114][ T5115] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.401006][ T5115] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.410152][ T5115] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.419488][ T5115] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.428649][ T5115] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.612287][ T5135] nbd0: detected capacity change from 0 to 10 [ 105.052896][ T5117] Bluetooth: hci0: command 0x0409 tx timeout [ 105.326144][ T49] block nbd0: Receive control failed (result -104) [ 105.329925][ T5134] block nbd0: shutting down sockets [ 105.339459][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 105.348989][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.357025][ T5102] ldm_validate_partition_table(): Disk read failed. [ 105.364092][ T5102] Dev nbd0: unable to read RDB block 0 [ 105.375772][ T5102] nbd0: unable to read partition table [ 105.382345][ T5102] nbd0: partition table beyond EOD, truncated [ 105.497599][ T5138] nbd0: detected capacity change from 0 to 10 [ 106.225994][ T49] block nbd0: Receive control failed (result -104) [ 106.230793][ T5137] block nbd0: shutting down sockets [ 106.238047][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 106.247307][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.255366][ T5102] ldm_validate_partition_table(): Disk read failed. [ 106.262643][ T5102] Dev nbd0: unable to read RDB block 0 [ 106.268490][ T5102] nbd0: unable to read partition table [ 106.275566][ T5102] nbd0: partition table beyond EOD, truncated [ 106.406696][ T5141] nbd0: detected capacity change from 0 to 10 [ 107.120491][ T49] block nbd0: Receive control failed (result -104) [ 107.139804][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 109.210963][ T49] Bluetooth: hci0: command 0x040f tx timeout [ 111.289848][ T49] Bluetooth: hci0: command 0x0419 tx timeout [ 136.496298][ T94] block nbd0: Possible stuck request ffff88801dd00400: control (read@0,4096B). Runtime 30 seconds [ 166.571612][ T94] block nbd0: Possible stuck request ffff88801dd00400: control (read@0,4096B). Runtime 60 seconds [ 167.389850][ T4487] udevd[4487]: worker [5102] /devices/virtual/block/nbd0 is taking a long time [ 196.650084][ T94] block nbd0: Possible stuck request ffff88801dd00400: control (read@0,4096B). Runtime 90 seconds [ 226.730562][ T94] block nbd0: Possible stuck request ffff88801dd00400: control (read@0,4096B). Runtime 120 seconds [ 227.529793][ T5117] Bluetooth: hci0: command 0x0406 tx timeout [ 256.810186][ T94] block nbd0: Possible stuck request ffff88801dd00400: control (read@0,4096B). Runtime 150 seconds [ 286.889957][ T27] INFO: task syz-executor.0:5140 blocked for more than 143 seconds. [ 286.898876][ T27] Not tainted 6.6.0-rc3-syzkaller-00038-g0e945134b680 #0 [ 286.906726][ T94] block nbd0: Possible stuck request ffff88801dd00400: control (read@0,4096B). Runtime 180 seconds [ 286.918745][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.927517][ T27] task:syz-executor.0 state:D stack:28176 pid:5140 ppid:5115 flags:0x00004006 [ 286.937340][ T27] Call Trace: [ 286.940678][ T27] [ 286.943692][ T27] __schedule+0xee1/0x5a10 [ 286.948334][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.954483][ T27] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.960941][ T27] ? io_schedule_timeout+0x150/0x150 [ 286.966449][ T27] ? __mutex_lock+0x964/0x1340 [ 286.971350][ T27] schedule+0xe7/0x1b0 [ 286.975468][ T27] schedule_preempt_disabled+0x13/0x20 [ 286.981046][ T27] __mutex_lock+0x969/0x1340 [ 286.985684][ T27] ? blkdev_put+0xb0/0x8e0 [ 286.990498][ T27] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 286.996514][ T27] ? do_raw_spin_unlock+0x173/0x230 [ 287.001934][ T27] ? blkdev_put+0xb0/0x8e0 [ 287.006601][ T27] blkdev_put+0xb0/0x8e0 [ 287.011011][ T27] ? preempt_count_sub+0x150/0x150 [ 287.016170][ T27] ? blkdev_fsync+0xd0/0xd0 [ 287.020783][ T27] blkdev_release+0x82/0xa0 [ 287.025499][ T27] __fput+0x3f7/0xa70 [ 287.029551][ T27] task_work_run+0x14d/0x240 [ 287.034304][ T27] ? task_work_cancel+0x30/0x30 [ 287.039217][ T27] get_signal+0x106f/0x2790 [ 287.044088][ T27] ? exit_signals+0x920/0x920 [ 287.049438][ T27] arch_do_signal_or_restart+0x90/0x7f0 [ 287.055144][ T27] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 287.061149][ T27] ? get_sigframe_size+0x20/0x20 [ 287.066234][ T27] ? selinux_file_ioctl+0xb5/0x270 [ 287.071828][ T27] exit_to_user_mode_prepare+0x11f/0x240 [ 287.077512][ T27] syscall_exit_to_user_mode+0x1d/0x60 [ 287.083182][ T27] do_syscall_64+0x44/0xb0 [ 287.088008][ T27] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.094633][ T27] RIP: 0033:0x4551e9 [ 287.098755][ T27] RSP: 002b:00007f249712f0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.109330][ T27] RAX: 0000000000000000 RBX: 000000000054cf00 RCX: 00000000004551e9 [ 287.117766][ T27] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 [ 287.126525][ T27] RBP: 00000000004a06fd R08: 0000000000000000 R09: 0000000000000000 [ 287.134922][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f8fd [ 287.143711][ T27] R13: 000000000000000b R14: 000000000054cf00 R15: 00007ffe79bc0868 [ 287.152749][ T27] [ 287.155804][ T27] [ 287.155804][ T27] Showing all locks held in the system: [ 287.163667][ T27] 1 lock held by khungtaskd/27: [ 287.168739][ T27] #0: ffffffff8cba7920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 287.179284][ T27] 2 locks held by getty/4792: [ 287.184157][ T27] #0: ffff88802959f0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 287.194924][ T27] #1: ffffc900020882f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480 [ 287.205274][ T27] 1 lock held by udevd/5102: [ 287.210286][ T27] #0: ffff888140f8c4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x4f0/0xb20 [ 287.221456][ T27] 1 lock held by syz-executor.0/5140: [ 287.226838][ T27] #0: ffff888140f8c4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xb0/0x8e0 [ 287.237658][ T27] [ 287.240053][ T27] ============================================= [ 287.240053][ T27] [ 287.248867][ T27] NMI backtrace for cpu 0 [ 287.253253][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.6.0-rc3-syzkaller-00038-g0e945134b680 #0 [ 287.263078][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 287.273931][ T27] Call Trace: [ 287.277305][ T27] [ 287.280667][ T27] dump_stack_lvl+0xd9/0x1b0 [ 287.285419][ T27] nmi_cpu_backtrace+0x277/0x380 [ 287.290651][ T27] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.295947][ T27] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 287.301954][ T27] watchdog+0xf87/0x1210 [ 287.306230][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.312383][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.317705][ T27] ? __kthread_parkme+0x14b/0x220 [ 287.322802][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.328799][ T27] kthread+0x33c/0x440 [ 287.332906][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.338528][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 287.344257][ T27] ret_from_fork+0x45/0x80 [ 287.348681][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 287.354320][ T27] ret_from_fork_asm+0x11/0x20 [ 287.359245][ T27] [ 287.362591][ T27] Sending NMI from CPU 0 to CPUs 1: [ 287.367916][ C1] NMI backtrace for cpu 1 [ 287.367927][ C1] CPU: 1 PID: 4476 Comm: klogd Not tainted 6.6.0-rc3-syzkaller-00038-g0e945134b680 #0 [ 287.367947][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 287.367957][ C1] RIP: 0010:__orc_find+0x20/0x130 [ 287.367989][ C1] Code: 89 4c 00 48 8b 03 5b c3 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 89 cc 55 53 89 d3 48 83 ec 18 48 89 7c 24 10 48 89 74 24 08 cb 89 4c 00 89 d8 31 ff 89 de 49 8d 6c 86 fc e8 2b 85 4c 00 85 [ 287.368007][ C1] RSP: 0018:ffffc900030ef7f0 EFLAGS: 00000286 [ 287.368022][ C1] RAX: 00000000000309d4 RBX: 0000000000000019 RCX: ffffffff81db8ea4 [ 287.368034][ C1] RDX: 0000000000000019 RSI: ffffffff8f61ccd4 RDI: ffffffff8ee521fc [ 287.368047][ C1] RBP: 0000000000000001 R08: 0000000000000004 R09: 000000000000db8e [ 287.368058][ C1] R10: 0000000000098000 R11: 0000000000000000 R12: ffffffff81db8ea4 [ 287.368069][ C1] R13: ffffffff8f61ccd4 R14: ffffffff8ee521fc R15: ffffc900030ef8f5 [ 287.368082][ C1] FS: 00007ffbb8c1a380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 287.368102][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.368115][ C1] CR2: 000055f20450d600 CR3: 000000007def5000 CR4: 00000000003506e0 [ 287.368127][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.368137][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.368148][ C1] Call Trace: [ 287.368154][ C1] [ 287.368160][ C1] ? show_regs+0x8f/0xa0 [ 287.368181][ C1] ? nmi_cpu_backtrace+0x1d4/0x380 [ 287.368210][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.368234][ C1] ? nmi_handle+0x1a6/0x570 [ 287.368254][ C1] ? __orc_find+0x20/0x130 [ 287.368278][ C1] ? default_do_nmi+0x69/0x160 [ 287.368299][ C1] ? exc_nmi+0x171/0x1e0 [ 287.368319][ C1] ? end_repeat_nmi+0x16/0x31 [ 287.368402][ C1] ? kasan_set_track+0x24/0x30 [ 287.368433][ C1] ? kasan_set_track+0x24/0x30 [ 287.368456][ C1] ? __orc_find+0x20/0x130 [ 287.368480][ C1] ? __orc_find+0x20/0x130 [ 287.368503][ C1] ? __orc_find+0x20/0x130 [ 287.368527][ C1] [ 287.368532][ C1] [ 287.368537][ C1] ? stack_access_ok+0xf9/0x270 [ 287.368562][ C1] ? kasan_set_track+0x24/0x30 [ 287.368580][ C1] unwind_next_frame+0x329/0x2390 [ 287.368606][ C1] ? kasan_set_track+0x25/0x30 [ 287.368630][ C1] ? write_profile+0x450/0x450 [ 287.368654][ C1] arch_stack_walk+0xfa/0x170 [ 287.368672][ C1] ? kasan_set_track+0x25/0x30 [ 287.368690][ C1] stack_trace_save+0x96/0xd0 [ 287.368713][ C1] ? filter_irq_stacks+0x90/0x90 [ 287.368738][ C1] kasan_save_stack+0x33/0x50 [ 287.368757][ C1] ? kasan_save_stack+0x33/0x50 [ 287.368774][ C1] ? kasan_set_track+0x25/0x30 [ 287.368801][ C1] kasan_set_track+0x25/0x30 [ 287.368819][ C1] __kasan_kmalloc+0xa3/0xb0 [ 287.368837][ C1] syslog_print+0xf9/0x5d0 [ 287.368860][ C1] ? kmsg_dump_get_line+0x350/0x350 [ 287.368882][ C1] ? avc_has_perm_noaudit+0x145/0x3a0 [ 287.368908][ C1] ? avc_has_perm+0x11b/0x1c0 [ 287.368930][ C1] ? avc_has_perm_noaudit+0x3a0/0x3a0 [ 287.368955][ C1] ? selinux_syslog+0xf2/0x2e0 [ 287.368975][ C1] ? security_syslog+0x84/0xa0 [ 287.369001][ C1] do_syslog+0x2d4/0x580 [ 287.369024][ C1] ? log_buf_vmcoreinfo_setup+0x450/0x450 [ 287.369050][ C1] ? rcu_is_watching+0x12/0xb0 [ 287.369078][ C1] __x64_sys_syslog+0x74/0xb0 [ 287.369102][ C1] do_syscall_64+0x38/0xb0 [ 287.369121][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.369143][ C1] RIP: 0033:0x7ffbb8d7bfa7 [ 287.369156][ C1] Code: 73 01 c3 48 8b 0d 81 ce 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 ce 0c 00 f7 d8 64 89 01 48 [ 287.369173][ C1] RSP: 002b:00007ffc126dee08 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 287.369189][ C1] RAX: ffffffffffffffda RBX: 00007ffbb8f1a4a0 RCX: 00007ffbb8d7bfa7 [ 287.369202][ C1] RDX: 00000000000003ff RSI: 00007ffbb8f1a4a0 RDI: 0000000000000002 [ 287.369213][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 73bebf76453cb583 [ 287.369225][ C1] R10: 0000000000004000 R11: 0000000000000206 R12: 00007ffbb8f1a4a0 [ 287.369236][ C1] R13: 00007ffbb8f0a212 R14: 00007ffbb8f1a88a R15: 00007ffbb8f1a88a [ 287.369252][ C1] [ 287.380261][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 287.380274][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.6.0-rc3-syzkaller-00038-g0e945134b680 #0 [ 287.380298][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 287.380310][ T27] Call Trace: [ 287.380316][ T27] [ 287.380324][ T27] dump_stack_lvl+0xd9/0x1b0 [ 287.380351][ T27] panic+0x6a6/0x750 [ 287.380375][ T27] ? panic_smp_self_stop+0xa0/0xa0 [ 287.380398][ T27] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.380426][ T27] ? preempt_schedule_thunk+0x1a/0x30 [ 287.380456][ T27] ? watchdog+0xd3e/0x1210 [ 287.380487][ T27] watchdog+0xd4f/0x1210 [ 287.380517][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.380548][ T27] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.380576][ T27] ? __kthread_parkme+0x14b/0x220 [ 287.380596][ T27] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.380627][ T27] kthread+0x33c/0x440 [ 287.380646][ T27] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.380666][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 287.380689][ T27] ret_from_fork+0x45/0x80 [ 287.380712][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 287.380739][ T27] ret_from_fork_asm+0x11/0x20 [ 287.380769][ T27] [ 287.383934][ T27] Kernel Offset: disabled [ 287.921062][ T27] Rebooting in 86400 seconds..