sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 a0 00 00 00 40 00
critical target error, dev sr0, sector 1998848 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
INFO: task syz-executor.6:20129 blocked for more than 143 seconds.
Not tainted 6.17.0-next-20250929 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.6 state:D stack:30080 pid:20129 tgid:20017 ppid:18593 task_flags:0x400040 flags:0x00080002
Call Trace:
__schedule+0xe7e/0x3580
schedule+0xdb/0x390
schedule_preempt_disabled+0x10/0x20
rwsem_down_read_slowpath+0x575/0xca0
down_read+0xec/0x470
filemap_fault+0x184c/0x2ca0
__do_fault+0x10d/0x480
__handle_mm_fault+0x11c0/0x3270
handle_mm_fault+0x2c3/0x9b0
do_user_addr_fault+0x501/0x12b0
exc_page_fault+0xb0/0x180
asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f10b587fa93
RSP: 002b:00007f10b2e35178 EFLAGS: 00010212
RAX: 00007f10b587fa70 RBX: 00007f10b59f4020 RCX: 0000000020ffd000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020ffd000
RBP: 00007f10b593af6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 00000000000d06ee R12: 0000000000000000
R13: 00007ffc9a29363f R14: 00007f10b2e35300 R15: 0000000000022000
INFO: task syz-executor.6:20129 blocked on an rw-semaphore likely owned by task syz-executor.3:20128
task:syz-executor.3 state:D stack:26568 pid:20128 tgid:20109 ppid:13700 task_flags:0x400040 flags:0x00080003
Call Trace:
__schedule+0xe7e/0x3580
schedule+0xdb/0x390
io_schedule+0xbf/0x130
blk_mq_get_tag+0x568/0xaa0
__blk_mq_alloc_requests+0x6ed/0x15a0
blk_mq_submit_bio+0x17c3/0x2430
__submit_bio+0x17f/0x5b0
submit_bio_noacct_nocheck+0x552/0xb60
submit_bio_noacct+0x35b/0x1350
bio_chain_and_submit+0x2f/0x40
__blkdev_issue_zero_pages+0x2ee/0x630
blkdev_issue_zeroout+0x540/0x800
blkdev_fallocate+0x387/0x450
vfs_fallocate+0x3fb/0xd60
__x64_sys_fallocate+0xd6/0x150
do_syscall_64+0xbf/0x390
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3d994bab19
RSP: 002b:00007f3d96a30188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f3d995cdf60 RCX: 00007f3d994bab19
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003
RBP: 00007f3d99514f6d R08: 0000000000000000 R09: 0000000000000000
R10: 1000000000000105 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdadef75cf R14: 00007f3d96a30300 R15: 0000000000022000
Showing all locks held in the system:
1 lock held by khungtaskd/32:
#0: ffffffff85e1d9a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
1 lock held by in:imklog/176:
#0: ffff8880160e82b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x2a8/0x380
2 locks held by syz-executor.6/20129:
#0: ffff888040e7ca88 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x117/0x530
#1: ffff888009150938 (mapping.invalidate_lock){++++}-{4:4}, at: filemap_fault+0x184c/0x2ca0
2 locks held by syz-executor.3/20128:
#0: ffff888009150798 (&sb->s_type->i_mutex_key#6){++++}-{4:4}, at: blkdev_fallocate+0x248/0x450
#1: ffff888009150938 (mapping.invalidate_lock){++++}-{4:4}, at: blkdev_fallocate+0x279/0x450
=============================================
scsi_io_completion_action: 229 callbacks suppressed
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 d9 80 00 00 40 00
blk_print_req_error: 229 callbacks suppressed
critical target error, dev sr0, sector 2057728 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 d9 c0 00 00 40 00
critical target error, dev sr0, sector 2057984 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 da 00 00 00 40 00
critical target error, dev sr0, sector 2058240 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 da 40 00 00 40 00
critical target error, dev sr0, sector 2058496 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 da 80 00 00 40 00
critical target error, dev sr0, sector 2058752 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 da c0 00 00 40 00
critical target error, dev sr0, sector 2059008 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 db 00 00 00 40 00
critical target error, dev sr0, sector 2059264 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 db 40 00 00 40 00
critical target error, dev sr0, sector 2059520 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 db 80 00 00 40 00
critical target error, dev sr0, sector 2059776 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code
sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 db c0 00 00 40 00
critical target error, dev sr0, sector 2060032 op 0x1:(WRITE) flags 0x0 phys_seg 32 prio class 2
sr 1:0:0:0: [sr0] tag#0 unaligned transfer
buffer_io_error: 14 callbacks suppressed
Buffer I/O error on dev sr0, logical block 0, async page read
Buffer I/O error on dev sr0, logical block 1, async page read
Buffer I/O error on dev sr0, logical block 2, async page read
Buffer I/O error on dev sr0, logical block 3, async page read
Buffer I/O error on dev sr0, logical block 4, async page read
Buffer I/O error on dev sr0, logical block 5, async page read
Buffer I/O error on dev sr0, logical block 6, async page read
Buffer I/O error on dev sr0, logical block 7, async page read
Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2