Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 INFO: task systemd-udevd:9890 blocked for more than 140 seconds. Not tainted 4.19.197-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D25992 9890 4694 0x00000100 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 io_schedule+0x1c/0x70 kernel/sched/core.c:5181 wait_on_page_bit_common mm/filemap.c:1123 [inline] wait_on_page_bit+0x1c1/0x360 mm/filemap.c:1156 wait_on_page_locked include/linux/pagemap.h:531 [inline] wait_on_page_read mm/filemap.c:2795 [inline] do_read_cache_page.part.5+0x32b/0xc90 mm/filemap.c:2834 do_read_cache_page include/linux/pagemap.h:102 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2924 read_mapping_page include/linux/pagemap.h:402 [inline] read_dev_sector+0xbd/0x430 block/partition-generic.c:671 read_part_sector block/partitions/check.h:38 [inline] adfspart_check_ICS+0x109/0xd30 block/partitions/acorn.c:366 check_partition+0x317/0x5e0 block/partitions/check.c:167 rescan_partitions+0x19e/0x8c0 block/partition-generic.c:535 bdev_disk_changed+0x120/0x170 fs/block_dev.c:1435 __blkdev_get+0xcbe/0x1200 fs/block_dev.c:1561 blkdev_get+0x271/0x8c0 fs/block_dev.c:1627 blkdev_open+0x19f/0x200 fs/block_dev.c:1788 do_dentry_open+0x3f1/0x1020 fs/open.c:796 vfs_open+0x9a/0xc0 fs/open.c:902 do_last fs/namei.c:3421 [inline] path_openat+0x925/0x2900 fs/namei.c:3537 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_open fs/open.c:1103 [inline] __se_sys_open fs/open.c:1098 [inline] __x64_sys_open+0x79/0xb0 fs/open.c:1098 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd7c3d0b840 Code: Bad RIP value. RSP: 002b:00007fff312596a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000055731c1a8e70 RCX: 00007fd7c3d0b840 RDX: 000055731bcecfe3 RSI: 00000000000a0800 RDI: 000055731c1a9e70 RBP: 00007fff31259820 R08: 000055731bcec670 R09: 0000000000000010 R10: 000055731bcecd0c R11: 0000000000000246 R12: 00007fff31259770 R13: 000055731c1a56e0 R14: 0000000000000003 R15: 000000000000000e INFO: task systemd-udevd:9900 blocked for more than 140 seconds. Not tainted 4.19.197-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D25992 9900 4694 0x00000100 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 io_schedule+0x1c/0x70 kernel/sched/core.c:5181 wait_on_page_bit_common mm/filemap.c:1123 [inline] wait_on_page_bit+0x1c1/0x360 mm/filemap.c:1156 wait_on_page_locked include/linux/pagemap.h:531 [inline] wait_on_page_read mm/filemap.c:2795 [inline] do_read_cache_page.part.5+0x32b/0xc90 mm/filemap.c:2834 do_read_cache_page include/linux/pagemap.h:102 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2924 read_mapping_page include/linux/pagemap.h:402 [inline] read_dev_sector+0xbd/0x430 block/partition-generic.c:671 read_part_sector block/partitions/check.h:38 [inline] adfspart_check_ICS+0x109/0xd30 block/partitions/acorn.c:366 check_partition+0x317/0x5e0 block/partitions/check.c:167 rescan_partitions+0x19e/0x8c0 block/partition-generic.c:535 bdev_disk_changed+0x120/0x170 fs/block_dev.c:1435 __blkdev_get+0xcbe/0x1200 fs/block_dev.c:1561 blkdev_get+0x271/0x8c0 fs/block_dev.c:1627 blkdev_open+0x19f/0x200 fs/block_dev.c:1788 do_dentry_open+0x3f1/0x1020 fs/open.c:796 vfs_open+0x9a/0xc0 fs/open.c:902 do_last fs/namei.c:3421 [inline] path_openat+0x925/0x2900 fs/namei.c:3537 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_open fs/open.c:1103 [inline] __se_sys_open fs/open.c:1098 [inline] __x64_sys_open+0x79/0xb0 fs/open.c:1098 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd7c3d0b840 Code: Bad RIP value. RSP: 002b:00007fff312596a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000055731c1aa140 RCX: 00007fd7c3d0b840 RDX: 000055731bcecfe3 RSI: 00000000000a0800 RDI: 000055731c1a8ec0 RBP: 00007fff31259820 R08: 000055731bcec670 R09: 0000000000000010 R10: 000055731bcecd0c R11: 0000000000000246 R12: 00007fff31259770 R13: 000055731c1a8a10 R14: 0000000000000003 R15: 000000000000000e INFO: task systemd-udevd:9923 blocked for more than 140 seconds. Not tainted 4.19.197-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D25992 9923 4694 0x00000100 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 io_schedule+0x1c/0x70 kernel/sched/core.c:5181 wait_on_page_bit_common mm/filemap.c:1123 [inline] wait_on_page_bit+0x1c1/0x360 mm/filemap.c:1156 wait_on_page_locked include/linux/pagemap.h:531 [inline] wait_on_page_read mm/filemap.c:2795 [inline] do_read_cache_page.part.5+0x32b/0xc90 mm/filemap.c:2834 do_read_cache_page include/linux/pagemap.h:102 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2924 read_mapping_page include/linux/pagemap.h:402 [inline] read_dev_sector+0xbd/0x430 block/partition-generic.c:671 read_part_sector block/partitions/check.h:38 [inline] adfspart_check_ICS+0x109/0xd30 block/partitions/acorn.c:366 check_partition+0x317/0x5e0 block/partitions/check.c:167 rescan_partitions+0x19e/0x8c0 block/partition-generic.c:535 bdev_disk_changed+0x120/0x170 fs/block_dev.c:1435 __blkdev_get+0xcbe/0x1200 fs/block_dev.c:1561 blkdev_get+0x271/0x8c0 fs/block_dev.c:1627 blkdev_open+0x19f/0x200 fs/block_dev.c:1788 do_dentry_open+0x3f1/0x1020 fs/open.c:796 vfs_open+0x9a/0xc0 fs/open.c:902 do_last fs/namei.c:3421 [inline] path_openat+0x925/0x2900 fs/namei.c:3537 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_open fs/open.c:1103 [inline] __se_sys_open fs/open.c:1098 [inline] __x64_sys_open+0x79/0xb0 fs/open.c:1098 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd7c3d0b840 Code: Bad RIP value. RSP: 002b:00007fff312590b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000055731c1ab5c0 RCX: 00007fd7c3d0b840 RDX: 000055731bcecfe3 RSI: 00000000000a0800 RDI: 000055731c1a7c20 RBP: 00007fff31259230 R08: 000055731bcec670 R09: 0000000000000010 R10: 000055731bcecd0c R11: 0000000000000246 R12: 00007fff31259180 R13: 000055731c1a9d90 R14: 0000000000000003 R15: 000000000000000e INFO: task systemd-udevd:9930 blocked for more than 140 seconds. Not tainted 4.19.197-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D25992 9930 4694 0x00000100 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 io_schedule+0x1c/0x70 kernel/sched/core.c:5181 wait_on_page_bit_common mm/filemap.c:1123 [inline] wait_on_page_bit+0x1c1/0x360 mm/filemap.c:1156 wait_on_page_locked include/linux/pagemap.h:531 [inline] wait_on_page_read mm/filemap.c:2795 [inline] do_read_cache_page.part.5+0x32b/0xc90 mm/filemap.c:2834 do_read_cache_page include/linux/pagemap.h:102 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2924 read_mapping_page include/linux/pagemap.h:402 [inline] read_dev_sector+0xbd/0x430 block/partition-generic.c:671 read_part_sector block/partitions/check.h:38 [inline] adfspart_check_ICS+0x109/0xd30 block/partitions/acorn.c:366 check_partition+0x317/0x5e0 block/partitions/check.c:167 rescan_partitions+0x19e/0x8c0 block/partition-generic.c:535 bdev_disk_changed+0x120/0x170 fs/block_dev.c:1435 __blkdev_get+0xcbe/0x1200 fs/block_dev.c:1561 blkdev_get+0x271/0x8c0 fs/block_dev.c:1627 blkdev_open+0x19f/0x200 fs/block_dev.c:1788 do_dentry_open+0x3f1/0x1020 fs/open.c:796 vfs_open+0x9a/0xc0 fs/open.c:902 do_last fs/namei.c:3421 [inline] path_openat+0x925/0x2900 fs/namei.c:3537 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_open fs/open.c:1103 [inline] __se_sys_open fs/open.c:1098 [inline] __x64_sys_open+0x79/0xb0 fs/open.c:1098 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd7c3d0b840 Code: Bad RIP value. RSP: 002b:00007fff312596a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000055731c196dc0 RCX: 00007fd7c3d0b840 RDX: 000055731bcecfe3 RSI: 00000000000a0800 RDI: 000055731c1aa6d0 RBP: 00007fff31259820 R08: 000055731bcec670 R09: 0000000000000010 R10: 000055731bcecd0c R11: 0000000000000246 R12: 00007fff31259770 R13: 000055731c1a77e0 R14: 0000000000000003 R15: 000000000000000e INFO: task systemd-udevd:9932 blocked for more than 140 seconds. Not tainted 4.19.197-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D25992 9932 4694 0x00000100 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 io_schedule+0x1c/0x70 kernel/sched/core.c:5181 wait_on_page_bit_common mm/filemap.c:1123 [inline] wait_on_page_bit+0x1c1/0x360 mm/filemap.c:1156 wait_on_page_locked include/linux/pagemap.h:531 [inline] wait_on_page_read mm/filemap.c:2795 [inline] do_read_cache_page.part.5+0x32b/0xc90 mm/filemap.c:2834 do_read_cache_page include/linux/pagemap.h:102 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2924 read_mapping_page include/linux/pagemap.h:402 [inline] read_dev_sector+0xbd/0x430 block/partition-generic.c:671 read_part_sector block/partitions/check.h:38 [inline] adfspart_check_ICS+0x109/0xd30 block/partitions/acorn.c:366 check_partition+0x317/0x5e0 block/partitions/check.c:167 rescan_partitions+0x19e/0x8c0 block/partition-generic.c:535 bdev_disk_changed+0x120/0x170 fs/block_dev.c:1435 __blkdev_get+0xcbe/0x1200 fs/block_dev.c:1561 blkdev_get+0x271/0x8c0 fs/block_dev.c:1627 blkdev_open+0x19f/0x200 fs/block_dev.c:1788 do_dentry_open+0x3f1/0x1020 fs/open.c:796 vfs_open+0x9a/0xc0 fs/open.c:902 do_last fs/namei.c:3421 [inline] path_openat+0x925/0x2900 fs/namei.c:3537 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_open fs/open.c:1103 [inline] __se_sys_open fs/open.c:1098 [inline] __x64_sys_open+0x79/0xb0 fs/open.c:1098 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd7c3d0b840 Code: Bad RIP value. RSP: 002b:00007fff312596a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000055731c1aa140 RCX: 00007fd7c3d0b840 RDX: 000055731bcecfe3 RSI: 00000000000a0800 RDI: 000055731c1bcc90 RBP: 00007fff31259820 R08: 000055731bcec670 R09: 0000000000000010 R10: 000055731bcecd0c R11: 0000000000000246 R12: 00007fff31259770 R13: 000055731c1bc8a0 R14: 0000000000000003 R15: 000000000000000e INFO: task systemd-udevd:9969 blocked for more than 140 seconds. Not tainted 4.19.197-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D25992 9969 4694 0x00000100 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x80c/0x1f70 kernel/sched/core.c:3517 schedule+0x7f/0x1b0 kernel/sched/core.c:3561 io_schedule+0x1c/0x70 kernel/sched/core.c:5181 wait_on_page_bit_common mm/filemap.c:1123 [inline] wait_on_page_bit+0x1c1/0x360 mm/filemap.c:1156 wait_on_page_locked include/linux/pagemap.h:531 [inline] wait_on_page_read mm/filemap.c:2795 [inline] do_read_cache_page.part.5+0x32b/0xc90 mm/filemap.c:2834 do_read_cache_page include/linux/pagemap.h:102 [inline] read_cache_page+0x40/0x70 mm/filemap.c:2924 read_mapping_page include/linux/pagemap.h:402 [inline] read_dev_sector+0xbd/0x430 block/partition-generic.c:671 read_part_sector block/partitions/check.h:38 [inline] adfspart_check_ICS+0x109/0xd30 block/partitions/acorn.c:366 check_partition+0x317/0x5e0 block/partitions/check.c:167 rescan_partitions+0x19e/0x8c0 block/partition-generic.c:535 bdev_disk_changed+0x120/0x170 fs/block_dev.c:1435 __blkdev_get+0xcbe/0x1200 fs/block_dev.c:1561 blkdev_get+0x271/0x8c0 fs/block_dev.c:1627 blkdev_open+0x19f/0x200 fs/block_dev.c:1788 do_dentry_open+0x3f1/0x1020 fs/open.c:796 vfs_open+0x9a/0xc0 fs/open.c:902 do_last fs/namei.c:3421 [inline] path_openat+0x925/0x2900 fs/namei.c:3537 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_open fs/open.c:1103 [inline] __se_sys_open fs/open.c:1098 [inline] __x64_sys_open+0x79/0xb0 fs/open.c:1098 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fd7c3d0b840 Code: Bad RIP value. RSP: 002b:00007fff312596a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 000055731c1aa140 RCX: 00007fd7c3d0b840 RDX: 000055731bcecfe3 RSI: 00000000000a0800 RDI: 000055731c196e00 RBP: 00007fff31259820 R08: 000055731bcec670 R09: 0000000000000010 R10: 000055731bcecd0c R11: 0000000000000246 R12: 00007fff31259770 R13: 000055731c1ab690 R14: 0000000000000003 R15: 000000000000000e Showing all locks held in the system: 1 lock held by khungtaskd/1570: #0: 00000000662a5fe9 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a kernel/locking/lockdep.c:4443 1 lock held by in:imklog/7793: #0: 000000008ceac709 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa7/0xd0 fs/file.c:767 1 lock held by syz-executor.0/9870: #0: 000000003a82b8e9 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x25/0x470 fs/block_dev.c:1839 1 lock held by systemd-udevd/9890: #0: 0000000043cdf20d (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19a/0x1200 fs/block_dev.c:1478 1 lock held by systemd-udevd/9900: #0: 000000003a82b8e9 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19a/0x1200 fs/block_dev.c:1478 1 lock held by syz-executor.2/9908: #0: 00000000ff61020a (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x25/0x470 fs/block_dev.c:1839 1 lock held by syz-executor.3/9910: #0: 00000000722e5580 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x25/0x470 fs/block_dev.c:1839 1 lock held by syz-executor.5/9911: #0: 0000000043cdf20d (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x25/0x470 fs/block_dev.c:1839 1 lock held by systemd-udevd/9923: #0: 000000007feca189 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19a/0x1200 fs/block_dev.c:1478 1 lock held by systemd-udevd/9930: #0: 00000000ff61020a (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19a/0x1200 fs/block_dev.c:1478 1 lock held by systemd-udevd/9932: #0: 00000000722e5580 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19a/0x1200 fs/block_dev.c:1478 1 lock held by syz-executor.4/9958: #0: 000000007feca189 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x25/0x470 fs/block_dev.c:1839 1 lock held by systemd-udevd/9969: #0: 00000000745c151a (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x19a/0x1200 fs/block_dev.c:1478 1 lock held by syz-executor.1/9973: #0: 00000000745c151a (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x25/0x470 fs/block_dev.c:1839 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 1570 Comm: khungtaskd Not tainted 4.19.197-syzkaller #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+0x17c/0x226 lib/dump_stack.c:118 nmi_cpu_backtrace.cold.0+0x3c/0x78 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0xf6/0x120 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+0x5c3/0xb40 kernel/hung_task.c:287 kthread+0x347/0x410 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x12/0x20 arch/x86/include/asm/irqflags.h:60