RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
audit_panic: 4 callbacks suppressed
audit: error in audit_log_task_context
audit: type=1804 audit(1573079948.792:156): pid=20199 uid=0 auid=4294967295 ses=4294967295 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/171/bus" dev="sda1" ino=17428 res=1
ima: Can not allocate sm3-256 (reason: -2)
audit: type=1800 audit(1573079949.252:157): pid=20199 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17428 res=0
net_ratelimit: 8 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
block nbd3: Attempted send on invalid socket
protocol 88fb is buggy, dev hsr_slave_0
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
protocol 88fb is buggy, dev hsr_slave_1
audit: type=1804 audit(1573079949.472:158): pid=20325 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/172/bus" dev="sda1" ino=17429 res=1
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 20325 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
__do_kmalloc mm/slab.c:3725 [inline]
__kmalloc_track_caller+0x2de/0x750 mm/slab.c:3742
__do_krealloc mm/slab_common.c:1468 [inline]
krealloc+0x66/0xc0 mm/slab_common.c:1515
vfs_getxattr_alloc+0x26b/0x3b0 fs/xattr.c:288
ima_read_xattr+0x31/0x60 security/integrity/ima/ima_appraise.c:196
process_measurement+0xe93/0x1560 security/integrity/ima/ima_main.c:280
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ed949bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
block nbd3: Attempted send on invalid socket
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
audit: type=1804 audit(1573079951.862:159): pid=20443 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/173/bus" dev="sda1" ino=17446 res=1
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 20443 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x2cc/0x760 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
call_modprobe kernel/kmod.c:80 [inline]
__request_module+0x327/0xb84 kernel/kmod.c:171
crypto_larval_lookup crypto/api.c:233 [inline]
crypto_alg_mod_lookup+0x263/0x550 crypto/api.c:280
crypto_find_alg crypto/api.c:504 [inline]
crypto_alloc_tfm+0xd9/0x2e0 crypto/api.c:537
crypto_alloc_shash+0x2d/0x40 crypto/shash.c:461
ima_alloc_tfm+0xa9/0xf0 security/integrity/ima/ima_crypto.c:90
ima_calc_file_shash security/integrity/ima/ima_crypto.c:389 [inline]
ima_calc_file_hash+0x17f/0x970 security/integrity/ima/ima_crypto.c:458
ima_collect_measurement+0x50f/0x5c0 security/integrity/ima/ima_api.c:231
process_measurement+0xeca/0x1560 security/integrity/ima/ima_main.c:284
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ed949bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
ima: Can not allocate sm3-256 (reason: -2)
audit: type=1800 audit(1573079952.352:160): pid=20443 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17446 res=0
block nbd3: Attempted send on invalid socket
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
audit: type=1804 audit(1573079952.572:161): pid=20564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/174/bus" dev="sda1" ino=17444 res=1
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 20564 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x2cc/0x760 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
call_modprobe kernel/kmod.c:80 [inline]
__request_module+0x327/0xb84 kernel/kmod.c:171
crypto_larval_lookup crypto/api.c:237 [inline]
crypto_alg_mod_lookup+0x42f/0x550 crypto/api.c:280
crypto_find_alg crypto/api.c:504 [inline]
crypto_alloc_tfm+0xd9/0x2e0 crypto/api.c:537
crypto_alloc_shash+0x2d/0x40 crypto/shash.c:461
ima_alloc_tfm+0xa9/0xf0 security/integrity/ima/ima_crypto.c:90
ima_calc_file_shash security/integrity/ima/ima_crypto.c:389 [inline]
ima_calc_file_hash+0x17f/0x970 security/integrity/ima/ima_crypto.c:458
ima_collect_measurement+0x50f/0x5c0 security/integrity/ima/ima_api.c:231
process_measurement+0xeca/0x1560 security/integrity/ima/ima_main.c:284
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ed949bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
ima: Can not allocate sm3-256 (reason: -2)
audit: type=1800 audit(1573079953.022:162): pid=20564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17444 res=0
audit: type=1804 audit(1573079954.962:163): pid=20680 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/175/bus" dev="sda1" ino=17460 res=1
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 20680 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x2cc/0x760 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
kzalloc include/linux/slab.h:709 [inline]
call_usermodehelper_setup+0x7b/0x2e0 kernel/umh.c:381
call_modprobe kernel/kmod.c:94 [inline]
__request_module+0x440/0xb84 kernel/kmod.c:171
crypto_larval_lookup crypto/api.c:233 [inline]
crypto_alg_mod_lookup+0x263/0x550 crypto/api.c:280
crypto_find_alg crypto/api.c:504 [inline]
crypto_alloc_tfm+0xd9/0x2e0 crypto/api.c:537
crypto_alloc_shash+0x2d/0x40 crypto/shash.c:461
ima_alloc_tfm+0xa9/0xf0 security/integrity/ima/ima_crypto.c:90
ima_calc_file_shash security/integrity/ima/ima_crypto.c:389 [inline]
ima_calc_file_hash+0x17f/0x970 security/integrity/ima/ima_crypto.c:458
ima_collect_measurement+0x50f/0x5c0 security/integrity/ima/ima_api.c:231
process_measurement+0xeca/0x1560 security/integrity/ima/ima_main.c:284
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ed949bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
ima: Can not allocate sm3-256 (reason: -2)
audit: type=1800 audit(1573079955.452:164): pid=20680 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17460 res=0
block nbd3: Attempted send on invalid socket
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
net_ratelimit: 2 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
audit: type=1804 audit(1573079955.682:165): pid=20906 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/176/bus" dev="sda1" ino=17463 res=1
block nbd3: Attempted send on invalid socket
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 20906 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x2cc/0x760 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
call_modprobe kernel/kmod.c:80 [inline]
__request_module+0x327/0xb84 kernel/kmod.c:171
crypto_larval_lookup crypto/api.c:237 [inline]
crypto_alg_mod_lookup+0x42f/0x550 crypto/api.c:280
crypto_find_alg crypto/api.c:504 [inline]
crypto_alloc_tfm+0xd9/0x2e0 crypto/api.c:537
crypto_alloc_shash+0x2d/0x40 crypto/shash.c:461
ima_alloc_tfm+0xa9/0xf0 security/integrity/ima/ima_crypto.c:90
ima_calc_file_shash security/integrity/ima/ima_crypto.c:389 [inline]
ima_calc_file_hash+0x17f/0x970 security/integrity/ima/ima_crypto.c:458
ima_collect_measurement+0x50f/0x5c0 security/integrity/ima/ima_api.c:231
process_measurement+0xeca/0x1560 security/integrity/ima/ima_main.c:284
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ed949bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
ima: Can not allocate sm3-256 (reason: -2)
audit: type=1800 audit(1573079956.132:166): pid=20906 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17463 res=0
audit: type=1804 audit(1573079958.052:167): pid=21018 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/177/bus" dev="sda1" ino=17467 res=1
block nbd3: Attempted send on invalid socket
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 21018 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
__do_kmalloc mm/slab.c:3725 [inline]
__kmalloc_track_caller+0x2de/0x750 mm/slab.c:3742
kstrdup+0x3a/0x70 mm/util.c:56
call_modprobe kernel/kmod.c:84 [inline]
__request_module+0x345/0xb84 kernel/kmod.c:171
crypto_larval_lookup crypto/api.c:237 [inline]
crypto_alg_mod_lookup+0x42f/0x550 crypto/api.c:280
crypto_find_alg crypto/api.c:504 [inline]
crypto_alloc_tfm+0xd9/0x2e0 crypto/api.c:537
crypto_alloc_shash+0x2d/0x40 crypto/shash.c:461
ima_alloc_tfm+0xa9/0xf0 security/integrity/ima/ima_crypto.c:90
ima_calc_file_shash security/integrity/ima/ima_crypto.c:389 [inline]
ima_calc_file_hash+0x17f/0x970 security/integrity/ima/ima_crypto.c:458
ima_collect_measurement+0x50f/0x5c0 security/integrity/ima/ima_api.c:231
process_measurement+0xeca/0x1560 security/integrity/ima/ima_main.c:284
block nbd3: Attempted send on invalid socket
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
print_req_error: I/O error, dev nbd3, sector 64
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
do_filp_open+0x1a1/0x280 fs/namei.c:3564
do_sys_open+0x3fe/0x550 fs/open.c:1088
__do_sys_open fs/open.c:1106 [inline]
__se_sys_open fs/open.c:1101 [inline]
__x64_sys_open+0x7e/0xc0 fs/open.c:1101
do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45a219
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f0ed949bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ed949bc90 RCX: 000000000045a219
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200004c0
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0ed949c6d4
R13: 00000000004fafdf R14: 00000000004dc880 R15: 0000000000000004
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
ima: Can not allocate sm3-256 (reason: -2)
audit: type=1800 audit(1573079958.642:168): pid=21018 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="sda1" ino=17467 res=0
block nbd3: Attempted send on invalid socket
print_req_error: I/O error, dev nbd3, sector 64
audit: type=1804 audit(1573079958.852:169): pid=21358 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir155647254/syzkaller.RBcL2y/178/bus" dev="sda1" ino=16817 res=1
isofs_fill_super: bread failed, dev=nbd3, iso_blknum=16, block=32
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 21358 Comm: syz-executor.2 Not tainted 4.19.82 #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+0x172/0x1f0 lib/dump_stack.c:113
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0x1b lib/fault-inject.c:149
__should_failslab+0x121/0x190 mm/failslab.c:32
should_failslab+0x9/0x14 mm/slab_common.c:1557
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
kmem_cache_alloc_trace+0x2cc/0x760 mm/slab.c:3623
kmalloc include/linux/slab.h:515 [inline]
kzalloc include/linux/slab.h:709 [inline]
call_usermodehelper_setup+0x7b/0x2e0 kernel/umh.c:381
call_modprobe kernel/kmod.c:94 [inline]
__request_module+0x440/0xb84 kernel/kmod.c:171
crypto_larval_lookup crypto/api.c:237 [inline]
crypto_alg_mod_lookup+0x42f/0x550 crypto/api.c:280
crypto_find_alg crypto/api.c:504 [inline]
crypto_alloc_tfm+0xd9/0x2e0 crypto/api.c:537
crypto_alloc_shash+0x2d/0x40 crypto/shash.c:461
ima_alloc_tfm+0xa9/0xf0 security/integrity/ima/ima_crypto.c:90
ima_calc_file_shash security/integrity/ima/ima_crypto.c:389 [inline]
ima_calc_file_hash+0x17f/0x970 security/integrity/ima/ima_crypto.c:458
ima_collect_measurement+0x50f/0x5c0 security/integrity/ima/ima_api.c:231
process_measurement+0xeca/0x1560 security/integrity/ima/ima_main.c:284
ima_file_check+0xc5/0x110 security/integrity/ima/ima_main.c:391
do_last fs/namei.c:3422 [inline]
path_openat+0x1130/0x45e0 fs/namei.c:3534
do_filp_open+0x1a1/0x280 fs/namei.c:3564