Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52972' (ECDSA) to the list of known hosts.
2023/05/17 17:16:41 fuzzer started
2023/05/17 17:16:41 dialing manager at localhost:44319
2023/05/17 17:16:41 checking machine...
2023/05/17 17:16:41 checking revisions...
syzkaller login: [ 29.600705] kmemleak: Automatic memory scanning thread ended
2023/05/17 17:16:41 testing simple program...
[ 29.673251] cgroup: Unknown subsys name 'net'
[ 29.762322] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.545658] audit: type=1400 audit(1684343814.546:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 43.627194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.632185] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.636405] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.639348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.641507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.642708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.000835] ------------[ cut here ]------------
[ 44.001601] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.003530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.005001] Modules linked in:
[ 44.005531] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.010509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.011640] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.012345] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.014520] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282
[ 44.015199] RAX: 0000000000000000 RBX: ffff888014549040 RCX: 0000000000000000
[ 44.016088] RDX: ffff88800aaa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.016987] RBP: ffff888014549054 R08: 0000000000000001 R09: 0000000000000000
[ 44.017900] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.018752] R13: ffffffff84e23fe0 R14: ffff888014549048 R15: ffffffff84d74dc0
[ 44.019638] FS: 0000555555766400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.020626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.021361] CR2: 00007f22743666f4 CR3: 0000000016c56000 CR4: 0000000000350ee0
[ 44.022258] Call Trace:
[ 44.022583]
[ 44.022916] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.023526] ipv4_frags_init_net+0x269/0x440
[ 44.024110] ops_init+0xbb/0x6b0
[ 44.024559] setup_net+0x3d9/0x990
[ 44.025036] ? down_read_killable+0x1d7/0x4e0
[ 44.025634] ? __pfx_setup_net+0x10/0x10
[ 44.026167] ? copy_net_ns+0x17c/0x770
[ 44.026677] copy_net_ns+0x321/0x770
[ 44.027184] create_new_namespaces+0x3f6/0xb30
[ 44.027809] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.028415] ksys_unshare+0x44d/0x8e0
[ 44.028929] ? __pfx_ksys_unshare+0x10/0x10
[ 44.029479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.030224] __x64_sys_unshare+0x31/0x40
[ 44.030733] do_syscall_64+0x3f/0x90
[ 44.031242] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.031921] RIP: 0033:0x7fd505e9c0d7
[ 44.032389] 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
[ 44.034581] RSP: 002b:00007ffe1048ad58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.035522] RAX: ffffffffffffffda RBX: 00007ffe1048b398 RCX: 00007fd505e9c0d7
[ 44.036399] RDX: 00007fd505f0641f RSI: 00007ffe1048acf0 RDI: 0000000040000000
[ 44.037271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1048ab00
[ 44.038175] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd505faebf0
[ 44.039059] R13: 00007ffe1048ae30 R14: 0000000000000000 R15: 00000000000000f8
[ 44.040001]
[ 44.040301] irq event stamp: 7985
[ 44.040716] hardirqs last enabled at (7995): [] __up_console_sem+0x78/0x80
[ 44.041782] hardirqs last disabled at (8008): [] __up_console_sem+0x5d/0x80
[ 44.042846] softirqs last enabled at (7970): [] irq_exit_rcu+0x93/0xc0
[ 44.043880] softirqs last disabled at (7965): [] irq_exit_rcu+0x93/0xc0
[ 44.044911] ---[ end trace 0000000000000000 ]---
[ 44.053666] ------------[ cut here ]------------
[ 44.054315] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.056020] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.057198] Modules linked in:
[ 44.057606] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.058871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.059967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.060617] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.062887] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282
[ 44.063536] RAX: 0000000000000000 RBX: ffff8880139d7a40 RCX: 0000000000000000
[ 44.064518] RDX: ffff88800aaa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.065510] RBP: ffff8880139d7a54 R08: 0000000000000001 R09: 0000000000000000
[ 44.066479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.067449] R13: ffffffff84e23fe0 R14: ffff8880139d7a48 R15: ffffffff84da7d60
[ 44.068421] FS: 0000555555766400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.069500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.070318] CR2: 00007f9852d1ab58 CR3: 0000000016c56000 CR4: 0000000000350ef0
[ 44.071285] Call Trace:
[ 44.071612]
[ 44.072018] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.072634] ipv6_frags_init_net+0x206/0x3c0
[ 44.073301] ops_init+0xbb/0x6b0
[ 44.073846] setup_net+0x3d9/0x990
[ 44.074302] ? down_read_killable+0x1d7/0x4e0
[ 44.074903] ? __pfx_setup_net+0x10/0x10
[ 44.075413] ? copy_net_ns+0x17c/0x770
[ 44.075956] copy_net_ns+0x321/0x770
[ 44.076444] create_new_namespaces+0x3f6/0xb30
[ 44.077054] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.077683] ksys_unshare+0x44d/0x8e0
[ 44.078198] ? __pfx_ksys_unshare+0x10/0x10
[ 44.078739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.079478] __x64_sys_unshare+0x31/0x40
[ 44.080024] do_syscall_64+0x3f/0x90
[ 44.080498] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.081164] RIP: 0033:0x7fd505e9c0d7
[ 44.081637] 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
[ 44.083786] RSP: 002b:00007ffe1048ad58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.084698] RAX: ffffffffffffffda RBX: 00007ffe1048b398 RCX: 00007fd505e9c0d7
[ 44.085607] RDX: 00007fd505f0641f RSI: 00007ffe1048acf0 RDI: 0000000040000000
[ 44.086485] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1048ab00
[ 44.087375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd505faebf0
[ 44.088267] R13: 00007ffe1048ae30 R14: 0000000000000000 R15: 00000000000000f8
[ 44.089176]
[ 44.089486] irq event stamp: 11423
[ 44.089954] hardirqs last enabled at (11435): [] __up_console_sem+0x78/0x80
[ 44.091021] hardirqs last disabled at (11446): [] __up_console_sem+0x5d/0x80
[ 44.092084] softirqs last enabled at (11210): [] irq_exit_rcu+0x93/0xc0
[ 44.093132] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0
[ 44.094193] ---[ end trace 0000000000000000 ]---
[ 44.095516] ------------[ cut here ]------------
[ 44.096149] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.098101] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.099150] Modules linked in:
[ 44.099555] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.100715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.101724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.102392] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 44.104578] RSP: 0018:ffff888016eafbf0 EFLAGS: 00010286
[ 44.105272] RAX: 0000000000000000 RBX: ffff8880139d7040 RCX: 0000000000000000
[ 44.106184] RDX: ffff88800aaa9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.107068] RBP: ffff8880139d7054 R08: 0000000000000001 R09: 0000000000000000
[ 44.107955] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.108834] R13: ffffffff84e23fe0 R14: ffff8880139d7048 R15: ffffffff84db0aa0
[ 44.109704] FS: 0000555555766400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 44.110695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.111435] CR2: 00007f9852d1ab58 CR3: 0000000016c56000 CR4: 0000000000350ef0
[ 44.112320] Call Trace:
[ 44.112646]
[ 44.112971] nf_ct_net_init+0x224/0x3d0
[ 44.113518] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.114137] ops_init+0xbb/0x6b0
[ 44.114586] setup_net+0x3d9/0x990
[ 44.115073] ? down_read_killable+0x1d7/0x4e0
[ 44.115649] ? __pfx_setup_net+0x10/0x10
[ 44.116194] ? copy_net_ns+0x17c/0x770
[ 44.116711] copy_net_ns+0x321/0x770
[ 44.117222] create_new_namespaces+0x3f6/0xb30
[ 44.117866] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.118481] ksys_unshare+0x44d/0x8e0
[ 44.119006] ? __pfx_ksys_unshare+0x10/0x10
[ 44.119556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.120299] __x64_sys_unshare+0x31/0x40
[ 44.120843] do_syscall_64+0x3f/0x90
[ 44.121319] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.122019] RIP: 0033:0x7fd505e9c0d7
[ 44.122485] 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
[ 44.124621] RSP: 002b:00007ffe1048ad58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 44.125574] RAX: ffffffffffffffda RBX: 00007ffe1048b398 RCX: 00007fd505e9c0d7
[ 44.126473] RDX: 00007fd505f0641f RSI: 00007ffe1048acf0 RDI: 0000000040000000
[ 44.127353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1048ab00
[ 44.128245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd505faebf0
[ 44.129137] R13: 00007ffe1048ae30 R14: 0000000000000000 R15: 00000000000000f8
[ 44.130085]
[ 44.130386] irq event stamp: 12213
[ 44.130848] hardirqs last enabled at (12225): [] __up_console_sem+0x78/0x80
[ 44.131908] hardirqs last disabled at (12236): [] __up_console_sem+0x5d/0x80
[ 44.132964] softirqs last enabled at (11786): [] irq_exit_rcu+0x93/0xc0
[ 44.134019] softirqs last disabled at (11781): [] irq_exit_rcu+0x93/0xc0
[ 44.135061] ---[ end trace 0000000000000000 ]---
executing program
[ 45.705363] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 47.751917] Bluetooth: hci0: command 0x041b tx timeout
[ 49.799850] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 51.847850] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
17:16:55 Registers:
info registers vcpu 0
RAX=0000000080010001 RBX=0000000000000001 RCX=ffffffff815d7fe7 RDX=ffffffff8542a780
RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff88806ce09d60
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000000 R13=ffffffff8542a780 R14=0000000000000000 R15=ffff88806ce396d8
RIP=ffffffff814be644 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 0000000000000000 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=00007f9852c67a50 CR3=000000000e086000 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=2036353a36313a37312037312079614d XMM01=5d3130303530302e34342020205b203a
XMM02=646f4d205d3130303530302e34342020 XMM03=6b7a79732036353a36313a3731203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3033353330302e34342020205b XMM07=79732036353a36313a37312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016eaf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd 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 0000555555766400 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=00007f22743666f4 CR3=0000000016c56000 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=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