UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop0): udf_load_vrs: No VRS found UDF-fs: warning (device loop2): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: Scanning with blocksize 4096 failed INFO: task syz-executor126:10367 blocked for more than 140 seconds. UDF-fs: warning (device loop0): udf_load_vrs: No VRS found Not tainted 4.19.82 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop5): udf_load_vrs: No VRS found UDF-fs: warning (device loop4): udf_load_vrs: No VRS found UDF-fs: warning (device loop0): udf_load_vrs: No VRS found syz-executor126 D UDF-fs: Scanning with blocksize 512 failed UDF-fs: Scanning with blocksize 4096 failed UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop4): udf_load_vrs: No VRS found 28680 10367 7577 0x00000004 Call Trace: UDF-fs: Scanning with blocksize 1024 failed kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env UDF-fs: warning (device loop5): udf_load_vrs: No VRS found context_switch kernel/sched/core.c:2826 [inline] __schedule+0x866/0x1dc0 kernel/sched/core.c:3515 kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop4): udf_load_vrs: No VRS found UDF-fs: warning (device loop5): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop5): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop4): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 4096 failed kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' schedule+0x92/0x1c0 kernel/sched/core.c:3559 __rwsem_down_read_failed_common kernel/locking/rwsem-xadd.c:292 [inline] rwsem_down_read_failed+0x21b/0x3c0 kernel/locking/rwsem-xadd.c:309 kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' call_rwsem_down_read_failed+0x18/0x30 arch/x86/lib/rwsem.S:94 __down_read arch/x86/include/asm/rwsem.h:83 [inline] down_read+0x49/0xb0 kernel/locking/rwsem.c:26 kobject: 'loop4' (0000000035457cf1): kobject_uevent_env __get_super.part.0+0x203/0x2e0 fs/super.c:698 kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' __get_super include/linux/spinlock.h:329 [inline] get_super+0x2e/0x50 fs/super.c:727 fsync_bdev+0x19/0xd0 fs/block_dev.c:483 kobject: 'loop5' (0000000059f7bd0f): kobject_uevent_env invalidate_partition+0x36/0x60 block/genhd.c:1580 drop_partitions block/partition-generic.c:454 [inline] rescan_partitions+0xef/0xa20 block/partition-generic.c:527 kobject: 'loop5' (0000000059f7bd0f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000035457cf1): kobject_uevent_env kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' __blkdev_reread_part+0x1a2/0x230 block/ioctl.c:173 blkdev_reread_part+0x27/0x40 block/ioctl.c:193 UDF-fs: warning (device loop2): udf_load_vrs: No VRS found loop_reread_partitions+0x1c/0x40 drivers/block/loop.c:634 UDF-fs: Scanning with blocksize 512 failed kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env loop_set_status+0xe54/0x1370 drivers/block/loop.c:1297 kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' loop_set_status64+0xc2/0x120 drivers/block/loop.c:1417 UDF-fs: warning (device loop2): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 1024 failed lo_ioctl+0x432/0x20e0 drivers/block/loop.c:1560 UDF-fs: warning (device loop2): udf_load_vrs: No VRS found __blkdev_driver_ioctl block/ioctl.c:303 [inline] blkdev_ioctl+0xc38/0x1ab6 block/ioctl.c:601 UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 4096 failed block_ioctl+0xee/0x130 fs/block_dev.c:1891 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 kobject: 'loop5' (0000000059f7bd0f): kobject_uevent_env kobject: 'loop5' (0000000059f7bd0f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000035457cf1): kobject_uevent_env kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446aa7 Code: 65 20 25 64 00 00 00 00 00 00 00 25 64 3a 25 64 3a 25 64 3a 25 64 3a 25 64 3a 25 64 3a 25 64 3a 25 64 3a 25 64 3a 25 63 3a 25 <64> 3a 25 64 00 00 00 00 00 6f 62 6a 44 65 73 65 72 69 61 6c 69 7a RSP: 002b:00007f5167ac5b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000010 kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000446aa7 RDX: 00007f5167ac5c00 RSI: 0000000000004c04 RDI: 0000000000000004 kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env RBP: 00007f5167ac66d0 R08: 0000000000000000 R09: 000000000000000a kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' R10: 0000000000000075 R11: 0000000000000202 R12: 00000000006dbc2c R13: 00007ffffcad85cf R14: 0000000000000004 R15: 000000000000002d UDF-fs: warning (device loop4): udf_load_vrs: No VRS found Showing all locks held in the system: 1 lock held by khungtaskd/1035: UDF-fs: Scanning with blocksize 512 failed #0: 00000000c655c729 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e kernel/locking/lockdep.c:4438 UDF-fs: warning (device loop4): udf_load_vrs: No VRS found 1 lock held by rsyslogd/7426: UDF-fs: Scanning with blocksize 1024 failed #0: 00000000b45d5d02 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 fs/file.c:767 UDF-fs: warning (device loop4): udf_load_vrs: No VRS found 2 locks held by getty/7548: kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env #0: kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' 000000006d6d396b UDF-fs: Scanning with blocksize 2048 failed (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 UDF-fs: warning (device loop4): udf_load_vrs: No VRS found #1: 000000006389141d (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 UDF-fs: Scanning with blocksize 4096 failed 2 locks held by getty/7549: kobject: 'loop5' (0000000059f7bd0f): kobject_uevent_env #0: kobject: 'loop5' (0000000059f7bd0f): fill_kobj_path: path = '/devices/virtual/block/loop5' 000000008077515d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env #1: 00000000f031ac26 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' 2 locks held by getty/7550: #0: 00000000616f8dd7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 000000001a5b59a5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 UDF-fs: warning (device loop5): udf_load_vrs: No VRS found kobject: 'loop4' (0000000035457cf1): kobject_uevent_env 2 locks held by getty/7551: kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' #0: UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop0): udf_load_vrs: No VRS found 00000000b23efd04 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 UDF-fs: Scanning with blocksize 512 failed #1: 00000000040b01ea (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 UDF-fs: warning (device loop5): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop0): udf_load_vrs: No VRS found UDF-fs: warning (device loop5): udf_load_vrs: No VRS found 2 locks held by getty/7552: kobject: 'loop4' (0000000035457cf1): kobject_uevent_env UDF-fs: Scanning with blocksize 2048 failed kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' UDF-fs: warning (device loop5): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 1024 failed #0: 00000000e7e749e1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 UDF-fs: Scanning with blocksize 4096 failed #1: 00000000392307b2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 UDF-fs: warning (device loop0): udf_load_vrs: No VRS found kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' UDF-fs: Scanning with blocksize 2048 failed 2 locks held by getty/7553: UDF-fs: warning (device loop2): udf_load_vrs: No VRS found kobject: 'loop5' (0000000059f7bd0f): kobject_uevent_env #0: kobject: 'loop5' (0000000059f7bd0f): fill_kobj_path: path = '/devices/virtual/block/loop5' UDF-fs: Scanning with blocksize 512 failed 000000001c2a3657 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 UDF-fs: warning (device loop0): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 4096 failed #1: 00000000c848eea9 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 UDF-fs: warning (device loop2): udf_load_vrs: No VRS found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No VRS found 2 locks held by getty/7554: UDF-fs: Scanning with blocksize 2048 failed #0: kobject: 'loop5' (0000000059f7bd0f): kobject_uevent_env UDF-fs: warning (device loop2): udf_load_vrs: No VRS found 00000000ca640fdb kobject: 'loop5' (0000000059f7bd0f): fill_kobj_path: path = '/devices/virtual/block/loop5' UDF-fs: Scanning with blocksize 4096 failed (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:362 #1: 0000000072fe5f83 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b30 drivers/tty/n_tty.c:2154 kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' 1 lock held by syz-executor126/7579: kobject: 'loop4' (0000000035457cf1): kobject_uevent_env kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' #0: 00000000362cf0b6 (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1f/0x40 block/ioctl.c:192 kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' 2 locks held by syz-executor126/10367: UDF-fs: warning (device loop4): udf_load_vrs: No VRS found #0: 0000000060d27555 (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1f/0x40 block/ioctl.c:192 UDF-fs: Scanning with blocksize 512 failed #1: 00000000df9846d3 (&type->s_umount_key#52){.+.+}, at: __get_super.part.0+0x203/0x2e0 fs/super.c:698 kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env 2 locks held by syz-executor126/10371: UDF-fs: warning (device loop4): udf_load_vrs: No VRS found 2 locks held by syz-executor126/14725: UDF-fs: Scanning with blocksize 1024 failed kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' #0: 000000003a1990ff (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1f/0x40 block/ioctl.c:192 #1: 000000000d525c1d (&type->s_umount_key#52){.+.+}, at: __get_super.part.0+0x203/0x2e0 fs/super.c:698 1 lock held by syz-executor126/14729: UDF-fs: warning (device loop4): udf_load_vrs: No VRS found 1 lock held by blkid/14738: UDF-fs: Scanning with blocksize 2048 failed #0: 000000003a1990ff (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x1660 fs/block_dev.c:1471 1 lock held by syz-executor126/16323: UDF-fs: warning (device loop4): udf_load_vrs: No VRS found #0: UDF-fs: Scanning with blocksize 4096 failed 00000000413b53ac (loop_ctl_mutex){+.+.}, at: blkdev_reread_part+0x1f/0x40 block/ioctl.c:192 kobject: 'loop5' (0000000059f7bd0f): kobject_uevent_env kobject: 'loop5' (0000000059f7bd0f): fill_kobj_path: path = '/devices/virtual/block/loop5' 1 lock held by syz-executor126/16324: 2 locks held by blkid/16327: kobject: 'loop4' (0000000035457cf1): kobject_uevent_env kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' #0: 00000000b2b82199 (&rq->lock){-.-.}, at: rq_lock kernel/sched/sched.h:1821 [inline] #0: 00000000b2b82199 (&rq->lock){-.-.}, at: __schedule+0x1f8/0x1dc0 kernel/sched/core.c:3453 #1: 00000000c655c729 (rcu_read_lock){....}, at: trace_sched_stat_runtime include/trace/events/sched.h:423 [inline] #1: 00000000c655c729 (rcu_read_lock){....}, at: update_curr+0x2cc/0x8a0 kernel/sched/fair.c:828 1 lock held by syz-executor126/16330: #0: 00000000413b53ac (loop_ctl_mutex){+.+.}, at: loop_get_status+0x23/0xc0 drivers/block/loop.c:1309 kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env 1 lock held by syz-executor126/16333: #0: 00000000362cf0b6 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x1660 fs/block_dev.c:1471 kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' 2 locks held by blkid/16331: #0: 00000000362cf0b6 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19b/0x1660 fs/block_dev.c:1471 UDF-fs: warning (device loop5): udf_load_vrs: No VRS found #1: 00000000c655c729 (rcu_read_lock){....}, at: trace_sched_stat_runtime include/trace/events/sched.h:423 [inline] #1: 00000000c655c729 (rcu_read_lock){....}, at: update_curr+0x2cc/0x8a0 kernel/sched/fair.c:828 UDF-fs: Scanning with blocksize 512 failed kobject: 'loop4' (0000000035457cf1): kobject_uevent_env kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' UDF-fs: warning (device loop5): udf_load_vrs: No VRS found 1 lock held by blkid/16336: #0: 00000000413b53ac (loop_ctl_mutex){+.+.}, at: lo_simple_ioctl drivers/block/loop.c:1515 [inline] #0: 00000000413b53ac (loop_ctl_mutex){+.+.}, at: lo_ioctl+0xce/0x20e0 drivers/block/loop.c:1573 UDF-fs: Scanning with blocksize 1024 failed kobject: 'loop4' (0000000035457cf1): kobject_uevent_env UDF-fs: warning (device loop5): udf_load_vrs: No VRS found kobject: 'loop4' (0000000035457cf1): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000f5a3ad28): kobject_uevent_env kobject: 'loop0' (00000000f5a3ad28): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000aa6c1c29): kobject_uevent_env UDF-fs: Scanning with blocksize 2048 failed ============================================= kobject: 'loop2' (00000000aa6c1c29): fill_kobj_path: path = '/devices/virtual/block/loop2' NMI backtrace for cpu 0 CPU: 0 PID: 1035 Comm: khungtaskd Not tainted 4.19.82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 nmi_cpu_backtrace.cold+0x63/0xa4 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:203 [inline] watchdog+0x9df/0xee0 kernel/hung_task.c:287 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 0 to CPUs 1: UDF-fs: warning (device loop5): udf_load_vrs: No VRS found NMI backtrace for cpu 1 CPU: 1 PID: 16333 Comm: syz-executor126 Not tainted 4.19.82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rcu_segcblist_ready_cbs+0x1d/0x60 kernel/rcu/rcu_segcblist.c:94 Code: 00 eb 8e e8 55 b4 47 00 e9 63 ff ff ff 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 48 89 fb 48 83 c7 20 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2e 31 c0 48 83 7b 20 00 74 22 48 8d 7b 08 48 b8 00 RSP: 0018:ffff8880ae907cc0 EFLAGS: 00000806 RAX: dffffc0000000000 RBX: ffff8880ae92cff8 RCX: 1ffffffff10f41e1 RDX: 1ffff11015d25a03 RSI: ffffffffffffd704 RDI: ffff8880ae92d018 RBP: ffff8880ae907cc8 R08: 00000001000189e8 R09: ffffffff887a0f08 R10: ffffffff887a11d8 R11: 0000000000009599 R12: ffff8880ae92cfe0 R13: dffffc0000000000 R14: ffff8880ae92cfc0 R15: ffffffff8879fc00 FS: 00007f5167aa5700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5167a83e78 CR3: 00000000a0c13000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __rcu_pending kernel/rcu/tree.c:3304 [inline] rcu_pending kernel/rcu/tree.c:3336 [inline] rcu_check_callbacks+0x3dd/0x1090 kernel/rcu/tree.c:2682 update_process_times+0x32/0x80 kernel/time/timer.c:1638 tick_sched_handle+0xa2/0x190 kernel/time/tick-sched.c:164 tick_sched_timer+0x47/0x130 kernel/time/tick-sched.c:1274 __run_hrtimer kernel/time/hrtimer.c:1398 [inline] __hrtimer_run_queues+0x33b/0xdc0 kernel/time/hrtimer.c:1460 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1518 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline] smp_apic_timer_interrupt+0x111/0x550 arch/x86/kernel/apic/apic.c:1092 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1689 [inline] RIP: 0010:vprintk_emit+0x5b8/0x690 kernel/printk/printk.c:1926 Code: 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 0f 85 a2 00 00 00 48 83 3d 0c 2c 1d 07 00 74 29 e8 bd ab 15 00 48 89 df 57 9d <0f> 1f 44 00 00 e9 79 fe ff ff e8 a9 ab 15 00 0f 0b e8 a2 ab 15 00 RSP: 0018:ffff888093f27780 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff88809651a400 RBX: 0000000000000293 RCX: 1ffff11012ca3594 RDX: 0000000000000000 RSI: ffffffff81551b83 RDI: 0000000000000293 RBP: ffff888093f277c8 R08: ffff88809651a400 R09: ffff88809651aca0 R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000003a R13: 1ffffffff10e48f1 R14: 0000000000000200 R15: ffff8880a81ea540 vprintk_default+0x28/0x30 kernel/printk/printk.c:1968 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:2001 _udf_warn+0xdc/0x110 fs/udf/super.c:2274 udf_load_vrs.cold+0x61/0x6c fs/udf/super.c:1902 udf_fill_super+0x7cb/0x16f5 fs/udf/super.c:2112 mount_bdev+0x304/0x3c0 fs/super.c:1158 udf_mount+0x35/0x40 fs/udf/super.c:131 mount_fs+0xa8/0x31f fs/super.c:1261 vfs_kern_mount.part.0+0x6f/0x410 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x53e/0x2bc0 fs/namespace.c:2799 ksys_mount+0xdb/0x150 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3026 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446b99 Code: 2d 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 fb 06 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f5167aa4db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446b99 RDX: 0000000020000200 RSI: 0000000020000180 RDI: 0000000020000140 RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c R13: 00007ffffcad85cf R14: 00007f5167aa59c0 R15: 000000000000002d