[ 69.579700][ T43] audit: type=1400 audit(1794469755.493:206): avc: denied { write } for pid=6086 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1858 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 69.639385][ T43] audit: type=1400 audit(1794469755.553:207): avc: denied { write } for pid=6090 comm="rm" name="hook-state" dev="tmpfs" ino=1858 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
Warning: Permanently added '[localhost]:31750' (ED25519) to the list of known hosts.
[*] Starting dm-integrity commit WARNING reproducer...
[+] open /dev/mapper/control successful.
[*] Pre-cleanup: target does not exist (expected): No such device or address
[+] open /dev/loop-control successful.
[+] ioctl(LOOP_CTL_GET_FREE) returned loop index 0
[+] close /dev/loop-control successful.
[+] open /tmp/integrity_repro_img with O_CREAT successful.
[+] ftruncate backing image (64 MB) successful.
[+] open /dev/loop0 successful.
[+] ioctl(LOOP_SET_FD) attached /tmp/integrity_repro_img to /dev/loop0 successfully.
[+] ioctl(DM_DEV_CREATE) successful.
[ 70.014907][ T43] audit: type=1400 audit(1794469755.923:208): avc: denied { read write } for pid=6099 comm="syz-executor684" name="control" dev="devtmpfs" ino=1289 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1
[ 70.015511][ T43] audit: type=1400 audit(1794469755.933:209): avc: denied { open } for pid=6099 comm="syz-executor684" path="/dev/mapper/control" dev="devtmpfs" ino=1289 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1
[ 70.016839][ T43] audit: type=1400 audit(1794469755.933:210): avc: denied { ioctl } for pid=6099 comm="syz-executor684" path="/dev/mapper/control" dev="devtmpfs" ino=1289 ioctlcmd=0xc138fd04 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:lvm_control_t tclass=chr_file permissive=1
[ 70.016867][ T43] audit: type=1400 audit(1794469755.933:211): avc: denied { read write } for pid=6099 comm="syz-executor684" name="loop-control" dev="devtmpfs" ino=655 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1
[ 70.016945][ T43] audit: type=1400 audit(1794469755.933:212): avc: denied { open } for pid=6099 comm="syz-executor684" path="/dev/loop-control" dev="devtmpfs" ino=655 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1
[+] ioctl(DM_TABLE_LOAD) successful. Integrity superblock and journal initialized.
[+] pwrite zeroes to img_fd successful.
[+] fsync img_fd successful.
[+] pwrite zeroes to loop_fd successful.
[ 70.017901][ T43] audit: type=1400 audit(1794469755.933:213): avc: denied { ioctl } for pid=6099 comm="syz-executor684" path="/dev/loop-control" dev="devtmpfs" ino=655 ioctlcmd=0x4c82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1
[+] fsync loop_fd successful.
[ 70.019289][ T43] audit: type=1400 audit(1794469755.933:214): avc: denied { write } for pid=6099 comm="syz-executor684" name="loop0" dev="devtmpfs" ino=656 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1
[ 70.025904][ T6099] loop0: detected capacity change from 0 to 131072
[+] ioctl(BLKFLSBUF) cache flush successful.
[ 70.094611][ T6099] device-mapper: integrity: The superblock was changed while the device was suspended
[+] ioctl(DM_DEV_SUSPEND - resume) successful. Superblock change detected by kernel.
[ 70.094631][ T6099] device-mapper: integrity: Error on superblock check: -22
[ 70.103593][ T1043] ------------[ cut here ]------------
[ 70.103604][ T1043] ic->journal_sections * ic->journal_section_entries != (ic->n_uncommitted_sections + ic->n_committed_sections) * ic->journal_section_entries + ic->free_sectors
[ 70.103623][ T1043] WARNING: drivers/md/dm-integrity.c:2885 at integrity_commit.cold+0x6/0x75, CPU#1: kworker/1:2/1043
[ 70.117058][ T1043] Modules linked in:
[ 70.118719][ T1043] CPU: 1 UID: 0 PID: 1043 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full)
[ 70.122567][ T1043] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 70.124908][ T43] audit: type=1400 audit(1794469756.033:215): avc: denied { write } for pid=6108 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1858 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 70.135984][ T1043] Workqueue: dm-integrity-commit integrity_commit
[ 70.138667][ T1043] RIP: 0010:integrity_commit.cold+0x6/0x75
[ 70.141195][ T1043] Code: ff e9 9d 9d 63 07 48 8b 7c 24 58 e8 11 a2 23 01 e9 e7 fe ff ff 48 8b 7c 24 40 e8 02 a2 23 01 e9 21 ff ff ff e8 88 48 a9 00 90 <0f> 0b 90 41 54 8b 8c 24 d0 00 00 00 89 da 44 89 f6 41 89 d9 45 89
[ 70.149550][ T1043] RSP: 0018:ffffc90005497a68 EFLAGS: 00010093
[ 70.152085][ T1043] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 0000000000000001
[ 70.155399][ T1043] RDX: ffff88802aa08000 RSI: ffffffff81653878 RDI: 0000000000000004
[ 70.158688][ T1043] RBP: 0000000000000050 R08: 0000000000000050 R09: 0000000000000000
[ 70.162150][ T1043] R10: 0000000000000003 R11: 000000000000776b R12: 0000000000000000
[ 70.165551][ T1043] R13: 0000000000000000 R14: 0000000000000001 R15: 1ffff92000a92f6a
[ 70.168804][ T1043] FS: 0000000000000000(0000) GS:ffff8880d4573000(0000) knlGS:0000000000000000
[ 70.172478][ T1043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.175233][ T1043] CR2: 00007f8bc17ba008 CR3: 000000005652c000 CR4: 0000000000352ef0
[ 70.178592][ T1043] Call Trace:
[ 70.180074][ T1043]
[ 70.181407][ T1043] ? check_prev_add+0x354/0xe60
[ 70.183590][ T1043] ? __lock_acquire+0xe8b/0x1f40
[ 70.185573][ T1043] ? __pfx_integrity_commit+0x10/0x10
[ 70.187809][ T1043] ? lock_acquire+0x1d1/0x380
[ 70.189759][ T1043] ? process_one_work+0xa2c/0x1b10
[ 70.191908][ T1043] ? process_one_work+0x906/0x1b10
[ 70.194133][ T1043] ? process_one_work+0x906/0x1b10
[ 70.196325][ T1043] process_one_work+0xac7/0x1b10
[ 70.198458][ T1043] ? __pfx_process_one_work+0x10/0x10
[ 70.200734][ T1043] ? lock_acquire+0x1d1/0x380
[ 70.202806][ T1043] ? __pfx_integrity_commit+0x10/0x10
[ 70.205054][ T1043] worker_thread+0x5ef/0xe50
[ 70.207064][ T1043] ? __pfx_worker_thread+0x10/0x10
[ 70.209229][ T1043] ? kthread+0x13a/0x450
[ 70.211010][ T1043] ? __pfx_worker_thread+0x10/0x10
[ 70.213149][ T1043] kthread+0x373/0x450
[ 70.214900][ T1043] ? __pfx_kthread+0x10/0x10
[ 70.216816][ T1043] ret_from_fork+0x730/0xd60
[ 70.218757][ T1043] ? __pfx_ret_from_fork+0x10/0x10
[ 70.220885][ T1043] ? __switch_to+0x800/0x10e0
[ 70.222859][ T1043] ? __pfx_kthread+0x10/0x10
[ 70.224791][ T1043] ret_from_fork_asm+0x1a/0x30
[ 70.226848][ T1043]
[ 70.228162][ T1043] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 70.231209][ T1043] CPU: 1 UID: 0 PID: 1043 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(full)
[ 70.235067][ T1043] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 70.239287][ T1043] Workqueue: dm-integrity-commit integrity_commit
[ 70.241952][ T1043] Call Trace:
[ 70.243381][ T1043]
[ 70.244633][ T1043] dump_stack_lvl+0x100/0x190
[ 70.246642][ T1043] vpanic+0x2dc/0x6f8
[ 70.248324][ T1043] panic+0xd1/0xe0
[ 70.249947][ T1043] ? __pfx_panic+0x10/0x10
[ 70.251807][ T1043] check_panic_on_warn.cold+0x19/0x34
[ 70.254069][ T1043] ? integrity_commit.cold+0x6/0x75
[ 70.256230][ T1043] __warn.cold+0x191/0x321
[ 70.258107][ T1043] __report_bug+0x30f/0x440
[ 70.260005][ T1043] ? integrity_commit.cold+0x6/0x75
[ 70.262176][ T1043] ? __pfx___report_bug+0x10/0x10
[ 70.264297][ T1043] ? check_prev_add+0x354/0xe60
[ 70.266345][ T1043] ? __lock_acquire+0xe8b/0x1f40
[ 70.268408][ T1043] ? integrity_commit.cold+0x6/0x75
[ 70.270587][ T1043] report_bug+0xb3/0x220
[ 70.272362][ T1043] ? integrity_commit.cold+0x6/0x75
[ 70.274550][ T1043] handle_bug+0x16a/0x2a0
[ 70.276343][ T1043] exc_invalid_op+0x17/0x50
[ 70.278254][ T1043] asm_exc_invalid_op+0x1a/0x20
[ 70.280280][ T1043] RIP: 0010:integrity_commit.cold+0x6/0x75
[ 70.282704][ T1043] Code: ff e9 9d 9d 63 07 48 8b 7c 24 58 e8 11 a2 23 01 e9 e7 fe ff ff 48 8b 7c 24 40 e8 02 a2 23 01 e9 21 ff ff ff e8 88 48 a9 00 90 <0f> 0b 90 41 54 8b 8c 24 d0 00 00 00 89 da 44 89 f6 41 89 d9 45 89
[ 70.290525][ T1043] RSP: 0018:ffffc90005497a68 EFLAGS: 00010093
[ 70.293066][ T1043] RAX: 0000000000000000 RBX: 0000000000000050 RCX: 0000000000000001
[ 70.296312][ T1043] RDX: ffff88802aa08000 RSI: ffffffff81653878 RDI: 0000000000000004
[ 70.299558][ T1043] RBP: 0000000000000050 R08: 0000000000000050 R09: 0000000000000000
[ 70.302844][ T1043] R10: 0000000000000003 R11: 000000000000776b R12: 0000000000000000
[ 70.306098][ T1043] R13: 0000000000000000 R14: 0000000000000001 R15: 1ffff92000a92f6a
[ 70.309379][ T1043] ? integrity_commit.cold+0x5/0x75
[ 70.311553][ T1043] ? integrity_commit.cold+0x5/0x75
[ 70.313730][ T1043] ? check_prev_add+0x354/0xe60
[ 70.315767][ T1043] ? __lock_acquire+0xe8b/0x1f40
[ 70.317867][ T1043] ? __pfx_integrity_commit+0x10/0x10
[ 70.320090][ T1043] ? lock_acquire+0x1d1/0x380
[ 70.322063][ T1043] ? process_one_work+0xa2c/0x1b10
[ 70.324220][ T1043] ? process_one_work+0x906/0x1b10
[ 70.326355][ T1043] ? process_one_work+0x906/0x1b10
[ 70.328481][ T1043] process_one_work+0xac7/0x1b10
[ 70.330570][ T1043] ? __pfx_process_one_work+0x10/0x10
[ 70.332820][ T1043] ? lock_acquire+0x1d1/0x380
[ 70.334797][ T1043] ? __pfx_integrity_commit+0x10/0x10
[ 70.337019][ T1043] worker_thread+0x5ef/0xe50
[ 70.338996][ T1043] ? __pfx_worker_thread+0x10/0x10
[ 70.341122][ T1043] ? kthread+0x13a/0x450
[ 70.342897][ T1043] ? __pfx_worker_thread+0x10/0x10
[ 70.345026][ T1043] kthread+0x373/0x450
[ 70.346739][ T1043] ? __pfx_kthread+0x10/0x10
[ 70.348675][ T1043] ret_from_fork+0x730/0xd60
[ 70.350631][ T1043] ? __pfx_ret_from_fork+0x10/0x10
[ 70.352785][ T1043] ? __switch_to+0x800/0x10e0
[ 70.354768][ T1043] ? __pfx_kthread+0x10/0x10
[ 70.356705][ T1043] ret_from_fork_asm+0x1a/0x30
[ 70.358741][ T1043]
[ 70.360699][ T1043] Kernel Offset: disabled
[ 70.362491][ T1043] Rebooting in 86400 seconds..