Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:1326' (ECDSA) to the list of known hosts.
2023/05/18 03:02:52 fuzzer started
2023/05/18 03:02:52 dialing manager at localhost:44319
2023/05/18 03:02:52 checking machine...
2023/05/18 03:02:52 checking revisions...
syzkaller login: [ 39.376454] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:02:52 testing simple program...
[ 39.446916] cgroup: Unknown subsys name 'net'
[ 39.522850] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.606725] audit: type=1400 audit(1684378986.163:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.728773] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.731760] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.732926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.737437] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.738867] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.741380] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.157400] ------------[ cut here ]------------
[ 54.158578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.160537] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.161818] Modules linked in:
[ 54.162271] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.166690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.167715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.168400] 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
[ 54.170584] RSP: 0018:ffff888019c47c00 EFLAGS: 00010282
[ 54.171285] RAX: 0000000000000000 RBX: ffff88800e996c40 RCX: 0000000000000000
[ 54.172179] RDX: ffff888015b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.173050] RBP: ffff88800e996c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.173966] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.174846] R13: ffffffff84e23fe0 R14: ffff88800e996c48 R15: ffffffff84d74dc0
[ 54.175741] FS: 00005555555d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.176756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.177510] CR2: 00007fd9919f5018 CR3: 0000000009acc000 CR4: 0000000000350ee0
[ 54.178426] Call Trace:
[ 54.178756]
[ 54.179056] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.179709] ipv4_frags_init_net+0x269/0x440
[ 54.180305] ops_init+0xbb/0x6b0
[ 54.180754] setup_net+0x3d9/0x990
[ 54.181263] ? down_read_killable+0x1d7/0x4e0
[ 54.181843] ? __pfx_setup_net+0x10/0x10
[ 54.182392] ? copy_net_ns+0x17c/0x770
[ 54.182906] copy_net_ns+0x321/0x770
[ 54.183422] create_new_namespaces+0x3f6/0xb30
[ 54.184009] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.184670] ksys_unshare+0x44d/0x8e0
[ 54.185206] ? __pfx_ksys_unshare+0x10/0x10
[ 54.185750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.186498] __x64_sys_unshare+0x31/0x40
[ 54.187024] do_syscall_64+0x3f/0x90
[ 54.187531] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.188206] RIP: 0033:0x7f9e3c2100d7
[ 54.188672] 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
[ 54.190870] RSP: 002b:00007ffd78fbc408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.191822] RAX: ffffffffffffffda RBX: 00007ffd78fbca48 RCX: 00007f9e3c2100d7
[ 54.192720] RDX: 00007f9e3c27a41f RSI: 00007ffd78fbc3a0 RDI: 0000000040000000
[ 54.193625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78fbc1b0
[ 54.194528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e3c322bf0
[ 54.195420] R13: 00007ffd78fbc4e0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.196338]
[ 54.196650] irq event stamp: 7363
[ 54.197073] hardirqs last enabled at (7373): [] __up_console_sem+0x78/0x80
[ 54.198170] hardirqs last disabled at (7386): [] __up_console_sem+0x5d/0x80
[ 54.199238] softirqs last enabled at (6900): [] irq_exit_rcu+0x93/0xc0
[ 54.200269] softirqs last disabled at (6865): [] irq_exit_rcu+0x93/0xc0
[ 54.201334] ---[ end trace 0000000000000000 ]---
[ 54.206725] ------------[ cut here ]------------
[ 54.207348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.209030] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.210140] Modules linked in:
[ 54.210559] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.211717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.212739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.213454] 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
[ 54.215647] RSP: 0018:ffff888019c47c00 EFLAGS: 00010282
[ 54.216334] RAX: 0000000000000000 RBX: ffff888015f8fe40 RCX: 0000000000000000
[ 54.217246] RDX: ffff888015b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.218129] RBP: ffff888015f8fe54 R08: 0000000000000001 R09: 0000000000000000
[ 54.218986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.219882] R13: ffffffff84e23fe0 R14: ffff888015f8fe48 R15: ffffffff84da7d60
[ 54.220777] FS: 00005555555d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.221801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.222557] CR2: 00007fd9919f5018 CR3: 0000000009acc000 CR4: 0000000000350ee0
[ 54.223459] Call Trace:
[ 54.223788]
[ 54.224111] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.224732] ipv6_frags_init_net+0x206/0x3c0
[ 54.225334] ops_init+0xbb/0x6b0
[ 54.225788] setup_net+0x3d9/0x990
[ 54.226277] ? down_read_killable+0x1d7/0x4e0
[ 54.226847] ? __pfx_setup_net+0x10/0x10
[ 54.227394] ? copy_net_ns+0x17c/0x770
[ 54.227920] copy_net_ns+0x321/0x770
[ 54.228435] create_new_namespaces+0x3f6/0xb30
[ 54.229024] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.229684] ksys_unshare+0x44d/0x8e0
[ 54.230215] ? __pfx_ksys_unshare+0x10/0x10
[ 54.230772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.231525] __x64_sys_unshare+0x31/0x40
[ 54.232045] do_syscall_64+0x3f/0x90
[ 54.232556] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.233239] RIP: 0033:0x7f9e3c2100d7
[ 54.233713] 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
[ 54.235915] RSP: 002b:00007ffd78fbc408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.236868] RAX: ffffffffffffffda RBX: 00007ffd78fbca48 RCX: 00007f9e3c2100d7
[ 54.237788] RDX: 00007f9e3c27a41f RSI: 00007ffd78fbc3a0 RDI: 0000000040000000
[ 54.238683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78fbc1b0
[ 54.239586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e3c322bf0
executing program
[ 54.240507] R13: 00007ffd78fbc4e0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.241657]
[ 54.241957] irq event stamp: 9031
[ 54.242423] hardirqs last enabled at (9043): [] __up_console_sem+0x78/0x80
[ 54.243487] hardirqs last disabled at (9054): [] __up_console_sem+0x5d/0x80
[ 54.244566] softirqs last enabled at (8538): [] irq_exit_rcu+0x93/0xc0
[ 54.245624] softirqs last disabled at (8533): [] irq_exit_rcu+0x93/0xc0
[ 54.246667] ---[ end trace 0000000000000000 ]---
[ 54.249264] ------------[ cut here ]------------
[ 54.249862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.251747] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.252825] Modules linked in:
[ 54.253302] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.254468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.255480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.256170] 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
[ 54.258373] RSP: 0018:ffff888019c47bf0 EFLAGS: 00010286
[ 54.259036] RAX: 0000000000000000 RBX: ffff888015f8f640 RCX: 0000000000000000
[ 54.259925] RDX: ffff888015b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.260814] RBP: ffff888015f8f654 R08: 0000000000000001 R09: 0000000000000000
[ 54.261709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.262590] R13: ffffffff84e23fe0 R14: ffff888015f8f648 R15: ffffffff84db0aa0
[ 54.263496] FS: 00005555555d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.264502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.265252] CR2: 00007fd9919f5018 CR3: 0000000009acc000 CR4: 0000000000350ee0
[ 54.266150] Call Trace:
[ 54.266475]
[ 54.266771] nf_ct_net_init+0x224/0x3d0
[ 54.267324] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.267902] ops_init+0xbb/0x6b0
[ 54.268389] setup_net+0x3d9/0x990
[ 54.268854] ? down_read_killable+0x1d7/0x4e0
[ 54.269464] ? __pfx_setup_net+0x10/0x10
[ 54.269979] ? copy_net_ns+0x17c/0x770
[ 54.270523] copy_net_ns+0x321/0x770
[ 54.271012] create_new_namespaces+0x3f6/0xb30
[ 54.271623] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.272273] ksys_unshare+0x44d/0x8e0
[ 54.272777] ? __pfx_ksys_unshare+0x10/0x10
[ 54.273414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.274173] __x64_sys_unshare+0x31/0x40
[ 54.274699] do_syscall_64+0x3f/0x90
[ 54.275208] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.275849] RIP: 0033:0x7f9e3c2100d7
[ 54.276356] 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
[ 54.278568] RSP: 002b:00007ffd78fbc408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.279512] RAX: ffffffffffffffda RBX: 00007ffd78fbca48 RCX: 00007f9e3c2100d7
[ 54.280399] RDX: 00007f9e3c27a41f RSI: 00007ffd78fbc3a0 RDI: 0000000040000000
[ 54.281293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78fbc1b0
[ 54.282183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e3c322bf0
[ 54.283041] R13: 00007ffd78fbc4e0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.283942]
[ 54.284278] irq event stamp: 9787
[ 54.284705] hardirqs last enabled at (9797): [] __up_console_sem+0x78/0x80
[ 54.285777] hardirqs last disabled at (9808): [] __up_console_sem+0x5d/0x80
[ 54.286850] softirqs last enabled at (9626): [] irq_exit_rcu+0x93/0xc0
[ 54.287892] softirqs last disabled at (9619): [] irq_exit_rcu+0x93/0xc0
[ 54.288924] ---[ end trace 0000000000000000 ]---
[ 55.811724] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.859207] Bluetooth: hci0: command 0x041b tx timeout
[ 59.907179] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.955164] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:03:05 Registers:
info registers vcpu 0
RAX=00000000000000ea RBX=00000000000002d1 RCX=00007fd9930c1320 RDX=00000000000e0588
RSI=00007fff18fd6818 RDI=00007fd9919786a8 RBP=0000561c448bb290 RSP=00007fff18fd6870
R8 =0000000000000768 R9 =00000000000be6a8 R10=0000000000000002 R11=0000000000014112
R12=00000000000be6a8 R13=00007fff18fd6898 R14=000000000013b568 R15=00007fd9919786a8
RIP=00007fd9930540ca RFL=00000216 [----AP-] CPL=3 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA]
SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fd9924cf900 00000000 00000000
GS =0000 0000000000000000 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=00007fd991934dc0 CR3=000000000eba6000 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=5837fe9dc1c91f3200000000000ae618 XMM01=1c4827b4eb8401970b41444a1ba29bce
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d8f928da5fab84ed000000000010db80 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=78d6e669797060c300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c475f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 00005555555d6400 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=00007fd9919f5018 CR3=0000000009acc000 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