[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:58179' (ECDSA) to the list of known hosts.
2023/05/17 01:05:36 fuzzer started
2023/05/17 01:05:37 dialing manager at localhost:35573
2023/05/17 01:05:37 checking machine...
2023/05/17 01:05:37 checking revisions...
syzkaller login: [ 47.659450] kmemleak: Automatic memory scanning thread ended
2023/05/17 01:05:37 testing simple program...
[ 47.735923] cgroup: Unknown subsys name 'net'
[ 47.835265] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.685266] audit: type=1400 audit(1684285551.546:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 62.767522] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.769280] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.770752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.773038] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.774584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.775699] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.159370] ------------[ cut here ]------------
[ 63.160175] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.162154] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.163469] Modules linked in:
[ 63.164058] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.168986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.170201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.171009] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.173344] RSP: 0018:ffff8880203bfc00 EFLAGS: 00010282
[ 63.174109] RAX: 0000000000000000 RBX: ffff88800ff93840 RCX: 0000000000000000
[ 63.175053] RDX: ffff888016e48000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.176002] RBP: ffff88800ff93854 R08: 0000000000000001 R09: 0000000000000000
[ 63.176962] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.177921] R13: ffffffff84e223a0 R14: ffff88800ff93848 R15: ffffffff84d73340
[ 63.178869] FS: 000055555597b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.179941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.180730] CR2: 00007ffd5f2c0000 CR3: 000000000fde6000 CR4: 0000000000350ef0
[ 63.181736] Call Trace:
[ 63.182083]
[ 63.182408] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.183091] ipv4_frags_init_net+0x269/0x440
[ 63.183710] ops_init+0xbb/0x6b0
[ 63.184190] setup_net+0x3d9/0x990
[ 63.184702] ? down_read_killable+0x1d7/0x4e0
[ 63.185309] ? __pfx_setup_net+0x10/0x10
[ 63.185889] ? copy_net_ns+0x17c/0x770
[ 63.186457] copy_net_ns+0x321/0x770
[ 63.186968] create_new_namespaces+0x3f6/0xb30
[ 63.187624] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.188282] ksys_unshare+0x44d/0x8e0
[ 63.188832] ? __pfx_ksys_unshare+0x10/0x10
[ 63.189407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.190204] __x64_sys_unshare+0x31/0x40
[ 63.190779] do_syscall_64+0x3f/0x90
[ 63.191288] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.192010] RIP: 0033:0x7f8855cb60d7
[ 63.192553] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 63.194882] RSP: 002b:00007ffe2790c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.195891] RAX: ffffffffffffffda RBX: 00007ffe2790c7b8 RCX: 00007f8855cb60d7
[ 63.196841] RDX: 00007f8855d2041f RSI: 00007ffe2790c110 RDI: 0000000040000000
[ 63.197788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2790bf20
[ 63.198742] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8855dc8bf0
[ 63.199698] R13: 00007ffe2790c250 R14: 0000000000000000 R15: 00000000000000f8
[ 63.200670]
[ 63.200991] irq event stamp: 8905
[ 63.201492] hardirqs last enabled at (8917): [] __up_console_sem+0x78/0x80
[ 63.202631] hardirqs last disabled at (8928): [] __up_console_sem+0x5d/0x80
[ 63.203763] softirqs last enabled at (8800): [] irq_exit_rcu+0x93/0xc0
[ 63.204868] softirqs last disabled at (8795): [] irq_exit_rcu+0x93/0xc0
[ 63.205989] ---[ end trace 0000000000000000 ]---
[ 63.211929] ------------[ cut here ]------------
[ 63.212592] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.214347] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.215472] Modules linked in:
[ 63.215906] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.217124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.218214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.218946] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.221271] RSP: 0018:ffff8880203bfc00 EFLAGS: 00010282
[ 63.222026] RAX: 0000000000000000 RBX: ffff8880141ec440 RCX: 0000000000000000
[ 63.222976] RDX: ffff888016e48000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.223931] RBP: ffff8880141ec454 R08: 0000000000000001 R09: 0000000000000000
[ 63.224878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.225840] R13: ffffffff84e223a0 R14: ffff8880141ec448 R15: ffffffff84da62e0
[ 63.226799] FS: 000055555597b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.227860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.228654] CR2: 00007ffd5f2c0000 CR3: 000000000fde6000 CR4: 0000000000350ef0
[ 63.229633] Call Trace:
[ 63.229982]
[ 63.230299] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.230982] ipv6_frags_init_net+0x206/0x3c0
[ 63.231611] ops_init+0xbb/0x6b0
[ 63.232083] setup_net+0x3d9/0x990
[ 63.232615] ? down_read_killable+0x1d7/0x4e0
[ 63.233218] ? __pfx_setup_net+0x10/0x10
[ 63.233799] ? copy_net_ns+0x17c/0x770
[ 63.234335] copy_net_ns+0x321/0x770
[ 63.234885] create_new_namespaces+0x3f6/0xb30
[ 63.235543] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.236197] ksys_unshare+0x44d/0x8e0
[ 63.236760] ? __pfx_ksys_unshare+0x10/0x10
[ 63.237341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.238146] __x64_sys_unshare+0x31/0x40
[ 63.238734] do_syscall_64+0x3f/0x90
[ 63.239237] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.239946] RIP: 0033:0x7f8855cb60d7
[ 63.240473] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 63.243157] RSP: 002b:00007ffe2790c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.244171] RAX: ffffffffffffffda RBX: 00007ffe2790c7b8 RCX: 00007f8855cb60d7
[ 63.245114] RDX: 00007f8855d2041f RSI: 00007ffe2790c110 RDI: 0000000040000000
[ 63.246076] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2790bf20
[ 63.247033] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8855dc8bf0
[ 63.247979] R13: 00007ffe2790c250 R14: 0000000000000000 R15: 00000000000000f8
[ 63.248958]
[ 63.249275] irq event stamp: 10777
[ 63.249784] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80
[ 63.250922] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80
[ 63.252074] softirqs last enabled at (10106): [] irq_exit_rcu+0x93/0xc0
[ 63.253194] softirqs last disabled at (10101): [] irq_exit_rcu+0x93/0xc0
[ 63.254324] ---[ end trace 0000000000000000 ]---
[ 63.255996] ------------[ cut here ]------------
[ 63.256800] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.258956] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.260137] Modules linked in:
[ 63.260608] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.261853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.262934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.263652] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 63.265975] RSP: 0018:ffff8880203bfbf0 EFLAGS: 00010286
[ 63.266707] RAX: 0000000000000000 RBX: ffff88800c45ac40 RCX: 0000000000000000
[ 63.267657] RDX: ffff888016e48000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.268615] RBP: ffff88800c45ac54 R08: 0000000000000001 R09: 0000000000000000
[ 63.269593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.270543] R13: ffffffff84e223a0 R14: ffff88800c45ac48 R15: ffffffff84daf020
[ 63.271502] FS: 000055555597b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.272568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.273320] CR2: 00007ffd5f2c0000 CR3: 000000000fde6000 CR4: 0000000000350ef0
[ 63.274281] Call Trace:
[ 63.274663]
[ 63.274984] nf_ct_net_init+0x224/0x3d0
[ 63.275567] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.276174] ops_init+0xbb/0x6b0
[ 63.276685] setup_net+0x3d9/0x990
[ 63.277167] ? down_read_killable+0x1d7/0x4e0
[ 63.277829] ? __pfx_setup_net+0x10/0x10
[ 63.278369] ? copy_net_ns+0x17c/0x770
[ 63.278938] copy_net_ns+0x321/0x770
[ 63.279481] create_new_namespaces+0x3f6/0xb30
[ 63.280120] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.280808] ksys_unshare+0x44d/0x8e0
[ 63.281330] ? __pfx_ksys_unshare+0x10/0x10
[ 63.281972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.282768] __x64_sys_unshare+0x31/0x40
[ 63.283323] do_syscall_64+0x3f/0x90
[ 63.283867] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.284584] RIP: 0033:0x7f8855cb60d7
[ 63.285078] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 63.287430] RSP: 002b:00007ffe2790c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.288448] RAX: ffffffffffffffda RBX: 00007ffe2790c7b8 RCX: 00007f8855cb60d7
[ 63.289359] RDX: 00007f8855d2041f RSI: 00007ffe2790c110 RDI: 0000000040000000
[ 63.290319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2790bf20
[ 63.291271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8855dc8bf0
[ 63.292219] R13: 00007ffe2790c250 R14: 0000000000000000 R15: 00000000000000f8
[ 63.293200]
[ 63.293580] irq event stamp: 11725
[ 63.294040] hardirqs last enabled at (11735): [] __up_console_sem+0x78/0x80
[ 63.295177] hardirqs last disabled at (11746): [] __up_console_sem+0x5d/0x80
[ 63.296320] softirqs last enabled at (11228): [] irq_exit_rcu+0x93/0xc0
[ 63.297450] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0
[ 63.298565] ---[ end trace 0000000000000000 ]---
[ 64.787940] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.836270] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 68.883506] Bluetooth: hci0: command 0x040f tx timeout
[ 70.931537] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
01:05:34 Registers:
info registers vcpu 0
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203bf5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 000055555597b400 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffd5f2c0000 CR3=000000000fde6000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000001f711 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f7adc66cc60 CR3=0000000015948000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=2033353a35303a31302037312079614d XMM01=5d3435313236312e33362020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3435313236312e33362020205b XMM07=79732033353a35303a31302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000