sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 07 c2 00 00 00 40 00
critical target error, dev sr0, sector 2033664 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 0
critical target error, dev sr0, sector 2033920 op 0x1:(WRITE) flags 0x4000 phys_seg 32 prio class 0
INFO: task syz-executor.0:28083 blocked for more than 143 seconds.
Not tainted 5.18.0-rc6-next-20220513 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:26728 pid:28083 ppid: 22824 flags:0x00000004
Call Trace:
__schedule+0x893/0x2460
schedule+0xd2/0x1f0
rwsem_down_write_slowpath+0x661/0x1100
down_write+0x135/0x150
blkdev_fallocate+0x1e2/0x410
vfs_fallocate+0x489/0xe00
__x64_sys_fallocate+0xcf/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fdda89ffb19
RSP: 002b:00007fdda5f75188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fdda8b12f60 RCX: 00007fdda89ffb19
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003
RBP: 00007fdda8a59f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe6fc6973f R14: 00007fdda5f75300 R15: 0000000000022000
INFO: task syz-executor.0:28092 blocked for more than 143 seconds.
Not tainted 5.18.0-rc6-next-20220513 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0 state:D stack:27104 pid:28092 ppid: 22824 flags:0x00000004
Call Trace:
__schedule+0x893/0x2460
schedule+0xd2/0x1f0
rwsem_down_write_slowpath+0x661/0x1100
down_write+0x135/0x150
blkdev_fallocate+0x1e2/0x410
vfs_fallocate+0x489/0xe00
__x64_sys_fallocate+0xcf/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fdda89ffb19
RSP: 002b:00007fdda5f54188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fdda8b13020 RCX: 00007fdda89ffb19
RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000003
RBP: 00007fdda8a59f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe6fc6973f R14: 00007fdda5f54300 R15: 0000000000022000
INFO: task syz-executor.1:28090 blocked for more than 143 seconds.
Not tainted 5.18.0-rc6-next-20220513 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:30344 pid:28090 ppid: 301 flags:0x00000004
Call Trace:
__schedule+0x893/0x2460
schedule+0xd2/0x1f0
rwsem_down_write_slowpath+0x661/0x1100
down_write+0x135/0x150
blkdev_fallocate+0x1e2/0x410
vfs_fallocate+0x489/0xe00
__x64_sys_fallocate+0xcf/0x140
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fe4f0581b19
RSP: 002b:00007fe4edad6188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fe4f0695020 RCX: 00007fe4f0581b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fe4f05dbf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe9034648f R14: 00007fe4edad6300 R15: 0000000000022000
Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/11:
#0: ffffffff85203db0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc10
1 lock held by khungtaskd/26:
#0: ffffffff85204880 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
1 lock held by in:imklog/203:
1 lock held by syz-executor.4/28069:
#0: ffff88800b276978 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x1e2/0x410
1 lock held by syz-executor.0/28083:
#0: ffff88800b276978 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x1e2/0x410
1 lock held by syz-executor.0/28092:
#0: ffff88800b276978 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x1e2/0x410
1 lock held by syz-executor.1/28090:
#0: ffff88800b276978 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x1e2/0x410
=============================================
sr 1:0:0:0: [sr0] tag#0 unaligned transfer