audit: type=1400 audit(1767919219.936:23): avc: denied { remove_name } for pid=289 comm="syz-executor.5" name="file0" dev="sda" ino=16027 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1
------------[ cut here ]------------
WARNING: block/blk-mq-dma.c:309 at __blk_rq_map_sg+0x636/0x740, CPU#0: syz-executor.2/4339
Modules linked in:
CPU: 0 UID: 0 PID: 4339 Comm: syz-executor.2 Not tainted 6.19.0-rc4-next-20260108 #1 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__blk_rq_map_sg+0x636/0x740
Code: ff ff e8 5d 20 30 ff b9 06 00 00 00 48 89 d8 48 8d bc 24 98 00 00 00 48 89 7c 24 20 f3 48 ab e9 fd fa ff ff e8 3b 20 30 ff 90 <0f> 0b 90 e9 f8 fd ff ff 48 89 cf e8 aa 6c 6e ff e9 66 fa ff ff 48
RSP: 0018:ffff8880179d6c80 EFLAGS: 00010212
RAX: 0000000000008808 RBX: 0000000000000003 RCX: ffffc90007e1c000
RDX: 0000000000040000 RSI: ffffffff82455855 RDI: 0000000000000004
RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000a00 R14: ffff88800be80000 R15: ffff8880179d6e08
FS: 00007fe8914c0700(0000) GS:ffff8880e534d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557133fcd8 CR3: 000000000e4b7000 CR4: 0000000000350ef0
Call Trace:
scsi_alloc_sgtables+0x206/0xc30
sd_init_command+0x8d8/0x30e0
scsi_queue_rq+0x133b/0x3280
blk_mq_dispatch_rq_list+0x3ad/0x1c00
__blk_mq_sched_dispatch_requests+0xc37/0x13e0
blk_mq_sched_dispatch_requests+0xd7/0x1b0
blk_mq_run_hw_queue+0x3bd/0x640
blk_mq_dispatch_list+0x4de/0x1580
blk_mq_flush_plug_list+0x12a/0x5b0
__blk_flush_plug+0x25c/0x460
blk_finish_plug+0x53/0xa0
__iomap_dio_rw+0x9b9/0x1c30
iomap_dio_rw+0x40/0xa0
ext4_file_write_iter+0xe0e/0x19f0
iter_file_splice_write+0xa3a/0x11c0
direct_splice_actor+0x192/0x7b0
splice_direct_to_actor+0x347/0x9d0
do_splice_direct+0x179/0x250
do_sendfile+0xa8e/0xdc0
__x64_sys_sendfile64+0x1d3/0x210
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe893f6bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe8914c0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fe89407f020 RCX: 00007fe893f6bb19
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007fe893fc5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9d09fd9f R14: 00007fe8914c0300 R15: 0000000000022000
irq event stamp: 2397
hardirqs last enabled at (2407): [] __up_console_sem+0x78/0x80
hardirqs last disabled at (2416): [] __up_console_sem+0x5d/0x80
softirqs last enabled at (1936): [] __irq_exit_rcu+0xc4/0x100
softirqs last disabled at (1931): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernel BUG at drivers/scsi/scsi_lib.c:1173!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 4339 Comm: syz-executor.2 Tainted: G W 6.19.0-rc4-next-20260108 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:scsi_alloc_sgtables+0xa32/0xc30
Code: e9 71 f7 ff ff e8 de 0c 32 fe 90 0f 0b 90 41 bc 0a 00 00 00 e9 c8 fc ff ff 41 bc 09 00 00 00 e9 bd fc ff ff e8 bf 0c 32 fe 90 <0f> 0b 45 31 f6 e9 b7 f9 ff ff e8 af 0c 32 fe be 01 00 00 00 31 ff
RSP: 0018:ffff8880179d6dc0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88800be800f8 RCX: ffffc90007e1c000
RDX: 0000000000040000 RSI: ffffffff83436bd1 RDI: 0000000000000004
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000002
R13: ffff88800be8001c R14: 0000000000000000 R15: 0000000000000000
FS: 00007fe8914c0700(0000) GS:ffff8880e534d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557133fcd8 CR3: 000000000e4b7000 CR4: 0000000000350ef0
Call Trace:
sd_init_command+0x8d8/0x30e0
scsi_queue_rq+0x133b/0x3280
blk_mq_dispatch_rq_list+0x3ad/0x1c00
__blk_mq_sched_dispatch_requests+0xc37/0x13e0
blk_mq_sched_dispatch_requests+0xd7/0x1b0
blk_mq_run_hw_queue+0x3bd/0x640
blk_mq_dispatch_list+0x4de/0x1580
blk_mq_flush_plug_list+0x12a/0x5b0
__blk_flush_plug+0x25c/0x460
blk_finish_plug+0x53/0xa0
__iomap_dio_rw+0x9b9/0x1c30
iomap_dio_rw+0x40/0xa0
ext4_file_write_iter+0xe0e/0x19f0
iter_file_splice_write+0xa3a/0x11c0
direct_splice_actor+0x192/0x7b0
splice_direct_to_actor+0x347/0x9d0
do_splice_direct+0x179/0x250
do_sendfile+0xa8e/0xdc0
__x64_sys_sendfile64+0x1d3/0x210
do_syscall_64+0xbf/0x420
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe893f6bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe8914c0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fe89407f020 RCX: 00007fe893f6bb19
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007fe893fc5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9d09fd9f R14: 00007fe8914c0300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:scsi_alloc_sgtables+0xa32/0xc30
Code: e9 71 f7 ff ff e8 de 0c 32 fe 90 0f 0b 90 41 bc 0a 00 00 00 e9 c8 fc ff ff 41 bc 09 00 00 00 e9 bd fc ff ff e8 bf 0c 32 fe 90 <0f> 0b 45 31 f6 e9 b7 f9 ff ff e8 af 0c 32 fe be 01 00 00 00 31 ff
RSP: 0018:ffff8880179d6dc0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88800be800f8 RCX: ffffc90007e1c000
RDX: 0000000000040000 RSI: ffffffff83436bd1 RDI: 0000000000000004
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000002
R13: ffff88800be8001c R14: 0000000000000000 R15: 0000000000000000
FS: 00007fe8914c0700(0000) GS:ffff8880e534d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557133fcd8 CR3: 000000000e4b7000 CR4: 0000000000350ef0
------------[ cut here ]------------
WARNING: kernel/exit.c:902 at do_exit+0x1c21/0x2950, CPU#0: syz-executor.2/4339
Modules linked in:
CPU: 0 UID: 0 PID: 4339 Comm: syz-executor.2 Tainted: G D W 6.19.0-rc4-next-20260108 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_exit+0x1c21/0x2950
Code: 37 0a 00 00 c7 43 18 00 00 00 00 e9 36 e6 ff ff e8 b4 d4 39 00 bf 02 24 00 00 e8 3a 7f 0b 00 e9 41 ff ff ff e8 a0 d4 39 00 90 <0f> 0b 90 e9 9c e4 ff ff e8 92 d4 39 00 4c 89 e6 bf 05 06 00 00 e8
RSP: 0018:ffff8880179d7e40 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc90007e1c000
RDX: 0000000000040000 RSI: ffffffff813ba3f0 RDI: ffff888017dbad40
RBP: ffff888017db9b80 R08: 0000000000000001 R09: fffffbfff0f640d8
R10: 0000000000000200 R11: 0000000000000001 R12: 000000000000000b
R13: 0000000000002710 R14: ffff888017dbb208 R15: ffff888017db9b80
FS: 00007fe8914c0700(0000) GS:ffff8880e534d000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557133fcd8 CR3: 000000000e4b7000 CR4: 0000000000350ef0
Call Trace:
make_task_dead+0x174/0x3b0
rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7fe893f6bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe8914c0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fe89407f020 RCX: 00007fe893f6bb19
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007fe893fc5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9d09fd9f R14: 00007fe8914c0300 R15: 0000000000022000
irq event stamp: 2475
hardirqs last enabled at (2475): [] do_error_trap+0x210/0x240
hardirqs last disabled at (2474): [] exc_invalid_op+0x51/0x80
softirqs last enabled at (1936): [] __irq_exit_rcu+0xc4/0x100
softirqs last disabled at (1931): [] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:591
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 4339, name: syz-executor.2
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 0 UID: 0 PID: 4339 Comm: syz-executor.2 Tainted: G D W 6.19.0-rc4-next-20260108 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xfa/0x120
__might_resched+0x2f3/0x510
__mutex_lock+0xc0/0x2380
sched_mm_cid_exit+0x9a/0x450
do_exit+0x2db/0x2950
make_task_dead+0x174/0x3b0
rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7fe893f6bb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe8914c0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fe89407f020 RCX: 00007fe893f6bb19
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000004
RBP: 00007fe893fc5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000fdef R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9d09fd9f R14: 00007fe8914c0300 R15: 0000000000022000
audit: type=1400 audit(1767919219.937:24): avc: denied { rmdir } for pid=289 comm="syz-executor.5" name="file0" dev="sda" ino=16027 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1
syz-executor.2 (4339) used greatest stack depth: 23360 bytes left
loop6: detected capacity change from 0 to 16383
loop6: detected capacity change from 0 to 16383