Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22746' (ECDSA) to the list of known hosts.
2023/05/17 23:39:27 fuzzer started
2023/05/17 23:39:27 dialing manager at localhost:44319
2023/05/17 23:39:27 checking machine...
2023/05/17 23:39:27 checking revisions...
syzkaller login: [ 37.535242] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:39:28 testing simple program...
[ 37.594370] cgroup: Unknown subsys name 'net'
[ 37.668631] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.456435] audit: type=1400 audit(1684366782.035:6): 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
[ 52.568744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.570656] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.573227] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.576598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.579009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.580898] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.010760] ------------[ cut here ]------------
[ 53.011431] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.013483] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.014573] Modules linked in:
[ 53.015036] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.017129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.019692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.021532] 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
[ 53.023997] RSP: 0018:ffff88800fc47c00 EFLAGS: 00010282
[ 53.024735] RAX: 0000000000000000 RBX: ffff8880097a2440 RCX: 0000000000000000
[ 53.025739] RDX: ffff888019f93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.026761] RBP: ffff8880097a2454 R08: 0000000000000001 R09: 0000000000000000
[ 53.027657] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.028482] R13: ffffffff84e23fe0 R14: ffff8880097a2448 R15: ffffffff84d74dc0
[ 53.029308] FS: 0000555557415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.030259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.030956] CR2: 00007fbd097c26f4 CR3: 0000000017e52000 CR4: 0000000000350ee0
[ 53.031760] Call Trace:
[ 53.032102]
[ 53.032385] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.032997] ipv4_frags_init_net+0x269/0x440
[ 53.033525] ops_init+0xbb/0x6b0
[ 53.033977] setup_net+0x3d9/0x990
[ 53.034420] ? down_read_killable+0x1d7/0x4e0
[ 53.034986] ? __pfx_setup_net+0x10/0x10
[ 53.035479] ? copy_net_ns+0x17c/0x770
[ 53.036010] copy_net_ns+0x321/0x770
[ 53.036490] create_new_namespaces+0x3f6/0xb30
[ 53.037093] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.037702] ksys_unshare+0x44d/0x8e0
[ 53.038255] ? __pfx_ksys_unshare+0x10/0x10
[ 53.038832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.039533] __x64_sys_unshare+0x31/0x40
[ 53.040098] do_syscall_64+0x3f/0x90
[ 53.040566] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.041242] RIP: 0033:0x7f304b60a0d7
[ 53.041690] 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
[ 53.043838] RSP: 002b:00007ffe53ad08f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.044735] RAX: ffffffffffffffda RBX: 00007ffe53ad0f38 RCX: 00007f304b60a0d7
[ 53.045621] RDX: 00007f304b67441f RSI: 00007ffe53ad0890 RDI: 0000000040000000
[ 53.046510] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53ad06a0
[ 53.047387] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f304b71cbf0
[ 53.048339] R13: 00007ffe53ad09d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.049263]
[ 53.049558] irq event stamp: 8059
[ 53.050002] hardirqs last enabled at (8071): [] __up_console_sem+0x78/0x80
[ 53.051348] hardirqs last disabled at (8082): [] __up_console_sem+0x5d/0x80
[ 53.052456] softirqs last enabled at (8032): [] irq_exit_rcu+0x93/0xc0
[ 53.053464] softirqs last disabled at (8023): [] irq_exit_rcu+0x93/0xc0
[ 53.054486] ---[ end trace 0000000000000000 ]---
[ 53.060572] ------------[ cut here ]------------
[ 53.061188] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.062840] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.063905] Modules linked in:
[ 53.064307] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.065448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.066461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.067138] 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
[ 53.069284] RSP: 0018:ffff88800fc47c00 EFLAGS: 00010282
[ 53.069964] RAX: 0000000000000000 RBX: ffff88800e342040 RCX: 0000000000000000
[ 53.070873] RDX: ffff888019f93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.071725] RBP: ffff88800e342054 R08: 0000000000000001 R09: 0000000000000000
[ 53.072604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.073475] R13: ffffffff84e23fe0 R14: ffff88800e342048 R15: ffffffff84da7d60
[ 53.074370] FS: 0000555557415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.075366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.076104] CR2: 00007fbd097c26f4 CR3: 0000000017e52000 CR4: 0000000000350ee0
[ 53.077002] Call Trace:
[ 53.077323]
[ 53.077614] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.078288] ipv6_frags_init_net+0x206/0x3c0
[ 53.078879] ops_init+0xbb/0x6b0
[ 53.079326] setup_net+0x3d9/0x990
[ 53.079774] ? down_read_killable+0x1d7/0x4e0
[ 53.080379] ? __pfx_setup_net+0x10/0x10
[ 53.080919] ? copy_net_ns+0x17c/0x770
[ 53.081418] copy_net_ns+0x321/0x770
[ 53.081935] create_new_namespaces+0x3f6/0xb30
[ 53.082523] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.083154] ksys_unshare+0x44d/0x8e0
[ 53.083633] ? __pfx_ksys_unshare+0x10/0x10
[ 53.084208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.084946] __x64_sys_unshare+0x31/0x40
[ 53.085458] do_syscall_64+0x3f/0x90
[ 53.085956] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.086617] RIP: 0033:0x7f304b60a0d7
[ 53.087107] 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
[ 53.089244] RSP: 002b:00007ffe53ad08f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.090198] RAX: ffffffffffffffda RBX: 00007ffe53ad0f38 RCX: 00007f304b60a0d7
[ 53.091075] RDX: 00007f304b67441f RSI: 00007ffe53ad0890 RDI: 0000000040000000
[ 53.091955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53ad06a0
[ 53.092831] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f304b71cbf0
[ 53.093680] R13: 00007ffe53ad09d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.094598]
[ 53.094928] irq event stamp: 9975
[ 53.095358] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80
[ 53.096399] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80
[ 53.097461] softirqs last enabled at (9288): [] irq_exit_rcu+0x93/0xc0
[ 53.098506] softirqs last disabled at (9271): [] irq_exit_rcu+0x93/0xc0
[ 53.099549] ---[ end trace 0000000000000000 ]---
[ 53.100930] ------------[ cut here ]------------
[ 53.101512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.103496] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.104565] Modules linked in:
[ 53.104999] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.106185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.107191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.107863] 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
[ 53.110036] RSP: 0018:ffff88800fc47bf0 EFLAGS: 00010286
[ 53.110684] RAX: 0000000000000000 RBX: ffff88800e510440 RCX: 0000000000000000
[ 53.111563] RDX: ffff888019f93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.112437] RBP: ffff88800e510454 R08: 0000000000000001 R09: 0000000000000000
[ 53.113311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.114201] R13: ffffffff84e23fe0 R14: ffff88800e510448 R15: ffffffff84db0aa0
[ 53.115083] FS: 0000555557415400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.116074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.116773] CR2: 00007fbd097c26f4 CR3: 0000000017e52000 CR4: 0000000000350ee0
[ 53.117662] Call Trace:
[ 53.118021]
[ 53.118341] nf_ct_net_init+0x224/0x3d0
[ 53.118891] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.119460] ops_init+0xbb/0x6b0
[ 53.119955] setup_net+0x3d9/0x990
[ 53.120410] ? down_read_killable+0x1d7/0x4e0
[ 53.121013] ? __pfx_setup_net+0x10/0x10
[ 53.121520] ? copy_net_ns+0x17c/0x770
[ 53.122061] copy_net_ns+0x321/0x770
[ 53.122555] create_new_namespaces+0x3f6/0xb30
[ 53.123163] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.123783] ksys_unshare+0x44d/0x8e0
[ 53.124309] ? __pfx_ksys_unshare+0x10/0x10
[ 53.124883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.125606] __x64_sys_unshare+0x31/0x40
[ 53.126174] do_syscall_64+0x3f/0x90
[ 53.126654] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.127329] RIP: 0033:0x7f304b60a0d7
[ 53.127826] 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
[ 53.129984] RSP: 002b:00007ffe53ad08f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.130921] RAX: ffffffffffffffda RBX: 00007ffe53ad0f38 RCX: 00007f304b60a0d7
[ 53.131766] RDX: 00007f304b67441f RSI: 00007ffe53ad0890 RDI: 0000000040000000
[ 53.132644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe53ad06a0
[ 53.133528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f304b71cbf0
[ 53.134427] R13: 00007ffe53ad09d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.135329]
[ 53.135625] irq event stamp: 10791
[ 53.136082] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80
[ 53.137158] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80
[ 53.138236] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0
[ 53.139259] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0
[ 53.140277] ---[ end trace 0000000000000000 ]---
[ 54.648455] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.695884] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.744138] Bluetooth: hci0: command 0x040f tx timeout
[ 60.791867] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:39:42 Registers:
info registers vcpu 0
RAX=000000000001f9b7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f76895c9bd0 CR3=000000000e298000 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=2033343a39333a33322037312079614d XMM01=5d3932313731302e33352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3932313731302e33352020205b20 XMM07=732033343a39333a3332203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc475e0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002b R11=0000000000000001
R12=000000000000002b 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 0000555557415400 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=00007fbd097c26f4 CR3=0000000017e52000 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