[ 10.114804][ T2659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.118424][ T2659] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.145307][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.149603][ T2568] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.604757][ T13] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.115' (ECDSA) to the list of known hosts. executing program [ 537.171411][ T3109] loop0: detected capacity change from 0 to 32768 [ 537.175346][ T3109] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" [ 537.177520][ T3109] gfs2: fsid=loop0: Now mounting FS (format 1801)... [ 537.182223][ T3109] gfs2: fsid=loop0.0: journal 0 mapped with 5 extents in 0ms [ 537.185391][ T13] gfs2: fsid=loop0.0: jid=0, already locked for use [ 537.187126][ T13] gfs2: fsid=loop0.0: jid=0: Looking at journal... [ 537.207749][ T13] kworker/0:1: attempt to access beyond end of device [ 537.207749][ T13] loop0: rw=0, sector=507904, nr_sectors = 8 limit=32768 [ 537.213719][ T13] gfs2: fsid=loop0.0: jid=0: Failed [ 537.215668][ T3109] gfs2: fsid=loop0.0: error recovering journal 0: -5 executing program [ 537.471536][ T3111] loop0: detected capacity change from 0 to 32768 [ 537.474615][ T3111] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" [ 537.476669][ T3111] gfs2: fsid=loop0: Now mounting FS (format 1801)... [ 537.480132][ T3111] gfs2: fsid=loop0.0: journal 0 mapped with 5 extents in 0ms [ 537.482807][ T13] gfs2: fsid=loop0.0: jid=0, already locked for use [ 537.484656][ T13] gfs2: fsid=loop0.0: jid=0: Looking at journal... [ 537.506717][ T13] kworker/0:1: attempt to access beyond end of device [ 537.506717][ T13] loop0: rw=0, sector=507904, nr_sectors = 8 limit=32768 [ 537.512820][ T13] gfs2: fsid=loop0.0: jid=0: Failed [ 537.514435][ T3111] gfs2: fsid=loop0.0: error recovering journal 0: -5 executing program [ 537.781759][ T3112] loop0: detected capacity change from 0 to 32768 [ 537.784781][ T3112] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" [ 537.786846][ T3112] gfs2: fsid=loop0: Now mounting FS (format 1801)... [ 537.790228][ T3112] gfs2: fsid=loop0.0: journal 0 mapped with 5 extents in 0ms [ 537.792934][ T13] gfs2: fsid=loop0.0: jid=0, already locked for use [ 537.794745][ T13] gfs2: fsid=loop0.0: jid=0: Looking at journal... [ 537.816895][ T13] gfs2: fsid=loop0.0: jid=0: Journal head lookup took 22ms [ 537.818904][ T13] gfs2: fsid=loop0.0: jid=0: Done [ 537.820286][ T3112] gfs2: fsid=loop0.0: first mount done, others may mount [ 537.849683][ T3112] syz-executor158: attempt to access beyond end of device [ 537.849683][ T3112] loop0: rw=0, sector=507904, nr_sectors = 8 limit=32768 [ 537.863097][ T3112] gfs2: fsid=loop0.0: can't make FS RW: -5 [ 714.723928][ T27] INFO: task kworker/0:1H:50 blocked for more than 143 seconds. [ 714.726037][ T27] Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 714.727999][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.730280][ T27] task:kworker/0:1H state:D stack:0 pid:50 ppid:2 flags:0x00000008 [ 714.732740][ T27] Workqueue: glock_workqueue glock_work_func [ 714.734347][ T27] Call trace: [ 714.735182][ T27] __switch_to+0x180/0x298 [ 714.736323][ T27] __schedule+0x408/0x594 [ 714.737439][ T27] schedule+0x64/0xa4 [ 714.738467][ T27] rwsem_down_write_slowpath+0x258/0x468 [ 714.739917][ T27] down_write+0x84/0x88 [ 714.741023][ T27] freeze_super+0x40/0x1f0 [ 714.742233][ T27] freeze_go_sync+0x84/0x1a8 [ 714.743420][ T27] do_xmote+0x188/0xa98 [ 714.744584][ T27] run_queue+0x294/0x3c4 [ 714.745680][ T27] glock_work_func+0x190/0x288 [ 714.746981][ T27] process_one_work+0x2d8/0x504 [ 714.748294][ T27] worker_thread+0x340/0x610 [ 714.749506][ T27] kthread+0x12c/0x158 [ 714.750583][ T27] ret_from_fork+0x10/0x20 [ 714.751801][ T27] INFO: task syz-executor158:3112 blocked for more than 143 seconds. [ 714.753954][ T27] Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 714.755944][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.758238][ T27] task:syz-executor158 state:D stack:0 pid:3112 ppid:3108 flags:0x00000009 [ 714.760704][ T27] Call trace: [ 714.761548][ T27] __switch_to+0x180/0x298 [ 714.762717][ T27] __schedule+0x408/0x594 [ 714.763920][ T27] schedule+0x64/0xa4 [ 714.764956][ T27] schedule_timeout+0x64/0x1b4 [ 714.766234][ T27] do_wait_for_common+0xf4/0x184 [ 714.767527][ T27] wait_for_completion+0x48/0x60 [ 714.768847][ T27] __flush_workqueue+0x2b0/0x6dc [ 714.770169][ T27] gfs2_gl_hash_clear+0x64/0x1b0 [ 714.771485][ T27] gfs2_fill_super+0x554/0x874 [ 714.772701][ T27] get_tree_bdev+0x1e8/0x2a0 [ 714.773950][ T27] gfs2_get_tree+0x30/0xc0 [ 714.775100][ T27] vfs_get_tree+0x40/0x140 [ 714.776248][ T27] do_new_mount+0x1dc/0x4e4 [ 714.777389][ T27] path_mount+0x358/0x890 [ 714.778515][ T27] __arm64_sys_mount+0x2c4/0x3c4 [ 714.779810][ T27] el0_svc_common+0x138/0x220 [ 714.781086][ T27] do_el0_svc+0x48/0x140 [ 714.782207][ T27] el0_svc+0x58/0x150 [ 714.783246][ T27] el0t_64_sync_handler+0x84/0xf0 [ 714.784665][ T27] el0t_64_sync+0x190/0x194 [ 714.785866][ T27] [ 714.785866][ T27] Showing all locks held in the system: [ 714.787909][ T27] 1 lock held by rcu_tasks_kthre/11: [ 714.789297][ T27] #0: ffff80000d4a4768 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 714.792038][ T27] 1 lock held by rcu_tasks_trace/12: [ 714.793395][ T27] #0: ffff80000d4a4db8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 714.796436][ T27] 1 lock held by khungtaskd/27: [ 714.797689][ T27] #0: ffff80000d4a4640 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 714.800172][ T27] 3 locks held by kworker/0:1H/50: [ 714.801521][ T27] #0: ffff0000c0293538 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x270/0x504 [ 714.804536][ T27] #1: ffff80000f723d80 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 [ 714.807738][ T27] #2: ffff0000cb1f80e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: freeze_super+0x40/0x1f0 [ 714.810456][ T27] 2 locks held by getty/2755: [ 714.811698][ T27] #0: ffff0000c6725898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 [ 714.814315][ T27] #1: ffff80000f6be2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c [ 714.816975][ T27] 1 lock held by syz-executor158/3112: [ 714.818444][ T27] #0: ffff0000cb1f80e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0xf8/0x430 [ 714.821232][ T27] [ 714.821864][ T27] ============================================= [ 714.821864][ T27] [ 714.824235][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 714.826053][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 714.828672][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 714.831302][ T27] Call trace: [ 714.832171][ T27] dump_backtrace+0x1c4/0x1f0 [ 714.833418][ T27] show_stack+0x2c/0x3c [ 714.834521][ T27] dump_stack_lvl+0x104/0x16c [ 714.835774][ T27] dump_stack+0x1c/0x58 [ 714.836892][ T27] panic+0x218/0x508 [ 714.837902][ T27] hung_task_panic+0x0/0x2c [ 714.839117][ T27] kthread+0x12c/0x158 [ 714.840211][ T27] ret_from_fork+0x10/0x20 [ 714.841405][ T27] SMP: stopping secondary CPUs [ 714.842697][ T27] Kernel Offset: disabled [ 714.843857][ T27] CPU features: 0x00000,040e0108,4c017203 [ 714.845429][ T27] Memory Limit: none [ 715.109560][ T27] Rebooting in 86400 seconds..