Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39723' (ECDSA) to the list of known hosts.
2023/05/17 07:19:22 fuzzer started
2023/05/17 07:19:22 dialing manager at localhost:35573
2023/05/17 07:19:22 checking machine...
2023/05/17 07:19:22 checking revisions...
syzkaller login: [ 55.737259] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:19:22 testing simple program...
[ 55.799051] cgroup: Unknown subsys name 'net'
[ 55.867283] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 68.454840] audit: type=1400 audit(1684307975.696:6): 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
[ 69.584066] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.586145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.587862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.590370] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.592066] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.593539] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 70.007987] ------------[ cut here ]------------
[ 70.009028] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 70.011159] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.012232] Modules linked in:
[ 70.012687] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 70.017083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.018154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.018849] 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
[ 70.021159] RSP: 0018:ffff88801a59fc00 EFLAGS: 00010282
[ 70.021875] RAX: 0000000000000000 RBX: ffff88800edd5c40 RCX: 0000000000000000
[ 70.022826] RDX: ffff88800fd59b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 70.023759] RBP: ffff88800edd5c54 R08: 0000000000000001 R09: 0000000000000000
[ 70.024690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 70.025609] R13: ffffffff84e223a0 R14: ffff88800edd5c48 R15: ffffffff84d73340
[ 70.026514] FS: 0000555556411400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 70.027540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.028249] CR2: 00007fe03fc126f4 CR3: 000000000eba8000 CR4: 0000000000350ee0
[ 70.029145] Call Trace:
[ 70.029508]
[ 70.029809] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 70.030461] ipv4_frags_init_net+0x269/0x440
[ 70.031022] ops_init+0xbb/0x6b0
[ 70.031521] setup_net+0x3d9/0x990
[ 70.031988] ? down_read_killable+0x1d7/0x4e0
[ 70.032590] ? __pfx_setup_net+0x10/0x10
[ 70.033093] ? copy_net_ns+0x17c/0x770
[ 70.033620] copy_net_ns+0x321/0x770
[ 70.034092] create_new_namespaces+0x3f6/0xb30
[ 70.034705] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.035333] ksys_unshare+0x44d/0x8e0
[ 70.035858] ? __pfx_ksys_unshare+0x10/0x10
[ 70.036431] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.037140] __x64_sys_unshare+0x31/0x40
[ 70.037686] do_syscall_64+0x3f/0x90
[ 70.038155] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.038822] RIP: 0033:0x7f655e7cb0d7
[ 70.039282] 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
[ 70.041420] RSP: 002b:00007ffdbbca8a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 70.042317] RAX: ffffffffffffffda RBX: 00007ffdbbca9078 RCX: 00007f655e7cb0d7
[ 70.043185] RDX: 00007f655e83541f RSI: 00007ffdbbca89d0 RDI: 0000000040000000
[ 70.044083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbbca87e0
[ 70.044958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f655e8ddbf0
[ 70.045830] R13: 00007ffdbbca8b10 R14: 0000000000000000 R15: 00000000000000f8
[ 70.046736]
[ 70.047033] irq event stamp: 8669
[ 70.047489] hardirqs last enabled at (8681): [] __up_console_sem+0x78/0x80
[ 70.048530] hardirqs last disabled at (8692): [] __up_console_sem+0x5d/0x80
[ 70.049594] softirqs last enabled at (8150): [] irq_exit_rcu+0x93/0xc0
[ 70.050619] softirqs last disabled at (7981): [] irq_exit_rcu+0x93/0xc0
[ 70.051644] ---[ end trace 0000000000000000 ]---
[ 70.056781] ------------[ cut here ]------------
[ 70.057426] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 70.059097] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.060161] Modules linked in:
[ 70.060592] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 70.061814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.062822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.063504] 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
[ 70.065688] RSP: 0018:ffff88801a59fc00 EFLAGS: 00010282
[ 70.066346] RAX: 0000000000000000 RBX: ffff88800f0dd840 RCX: 0000000000000000
[ 70.067253] RDX: ffff88800fd59b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 70.068153] RBP: ffff88800f0dd854 R08: 0000000000000001 R09: 0000000000000000
[ 70.069078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.069997] R13: ffffffff84e223a0 R14: ffff88800f0dd848 R15: ffffffff84da62e0
[ 70.070913] FS: 0000555556411400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 70.072013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.072766] CR2: 00007fe03fc126f4 CR3: 000000000eba8000 CR4: 0000000000350ee0
[ 70.073661] Call Trace:
[ 70.073984]
[ 70.074276] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 70.074925] ipv6_frags_init_net+0x206/0x3c0
[ 70.075538] ops_init+0xbb/0x6b0
[ 70.075999] setup_net+0x3d9/0x990
[ 70.076501] ? down_read_killable+0x1d7/0x4e0
[ 70.077090] ? __pfx_setup_net+0x10/0x10
[ 70.077657] ? copy_net_ns+0x17c/0x770
[ 70.078164] copy_net_ns+0x321/0x770
[ 70.078685] create_new_namespaces+0x3f6/0xb30
[ 70.079281] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.079976] ksys_unshare+0x44d/0x8e0
[ 70.080508] ? __pfx_ksys_unshare+0x10/0x10
[ 70.081061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.081823] __x64_sys_unshare+0x31/0x40
[ 70.082346] do_syscall_64+0x3f/0x90
[ 70.082862] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.083561] RIP: 0033:0x7f655e7cb0d7
[ 70.084032] 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
[ 70.086248] RSP: 002b:00007ffdbbca8a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 70.087196] RAX: ffffffffffffffda RBX: 00007ffdbbca9078 RCX: 00007f655e7cb0d7
[ 70.088113] RDX: 00007f655e83541f RSI: 00007ffdbbca89d0 RDI: 0000000040000000
[ 70.089026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbbca87e0
[ 70.089944] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f655e8ddbf0
[ 70.090853] R13: 00007ffdbbca8b10 R14: 0000000000000000 R15: 00000000000000f8
[ 70.091827]
[ 70.092144] irq event stamp: 10411
[ 70.092623] hardirqs last enabled at (10423): [] __up_console_sem+0x78/0x80
[ 70.093721] hardirqs last disabled at (10434): [] __up_console_sem+0x5d/0x80
[ 70.094833] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0
[ 70.095907] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0
[ 70.096974] ---[ end trace 0000000000000000 ]---
[ 70.098314] ------------[ cut here ]------------
[ 70.098946] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 70.100957] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 70.102032] Modules linked in:
[ 70.102471] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 70.103640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 70.104650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 70.105284] 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
[ 70.107444] RSP: 0018:ffff88801a59fbf0 EFLAGS: 00010286
[ 70.108093] RAX: 0000000000000000 RBX: ffff88800f0dc240 RCX: 0000000000000000
[ 70.108983] RDX: ffff88800fd59b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 70.109866] RBP: ffff88800f0dc254 R08: 0000000000000001 R09: 0000000000000000
[ 70.110750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 70.111640] R13: ffffffff84e223a0 R14: ffff88800f0dc248 R15: ffffffff84daf020
[ 70.112537] FS: 0000555556411400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 70.113569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.114305] CR2: 00007fe03fc126f4 CR3: 000000000eba8000 CR4: 0000000000350ee0
[ 70.115245] Call Trace:
[ 70.115640]
[ 70.115952] nf_ct_net_init+0x224/0x3d0
[ 70.116514] ? __pfx_nf_ct_net_init+0x10/0x10
[ 70.117112] ops_init+0xbb/0x6b0
[ 70.117608] setup_net+0x3d9/0x990
[ 70.118082] ? down_read_killable+0x1d7/0x4e0
[ 70.118695] ? __pfx_setup_net+0x10/0x10
[ 70.119221] ? copy_net_ns+0x17c/0x770
[ 70.119779] copy_net_ns+0x321/0x770
[ 70.120275] create_new_namespaces+0x3f6/0xb30
[ 70.120915] unshare_nsproxy_namespaces+0xc1/0x200
[ 70.121589] ksys_unshare+0x44d/0x8e0
[ 70.122095] ? __pfx_ksys_unshare+0x10/0x10
[ 70.122682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 70.123460] __x64_sys_unshare+0x31/0x40
[ 70.124000] do_syscall_64+0x3f/0x90
[ 70.124518] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 70.125183] RIP: 0033:0x7f655e7cb0d7
[ 70.125694] 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
[ 70.127986] RSP: 002b:00007ffdbbca8a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 70.128974] RAX: ffffffffffffffda RBX: 00007ffdbbca9078 RCX: 00007f655e7cb0d7
[ 70.129895] RDX: 00007f655e83541f RSI: 00007ffdbbca89d0 RDI: 0000000040000000
[ 70.130814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbbca87e0
[ 70.131750] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f655e8ddbf0
[ 70.132686] R13: 00007ffdbbca8b10 R14: 0000000000000000 R15: 00000000000000f8
[ 70.133637]
[ 70.133949] irq event stamp: 11189
[ 70.134427] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80
[ 70.135550] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80
[ 70.136664] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0
[ 70.137740] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0
[ 70.138832] ---[ end trace 0000000000000000 ]---
executing program
[ 71.662160] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 73.709556] Bluetooth: hci0: command 0x041b tx timeout
[ 75.757482] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 77.805477] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:19:17 Registers:
info registers vcpu 0
RAX=0000000080000000 RBX=0000000000000007 RCX=ffffffff81937101 RDX=0000000000000001
RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88801675aa50 RSP=ffff888016c37c60
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=0000000000000001 R13=ffff88800fa2a000 R14=0000000000000000 R15=0000000000800000
RIP=ffffffff814bf260 RFL=00000246 [---Z-P-] 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 00007f7dab896900 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=00007f7daacf8070 CR3=000000000e686000 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=4aec7facb826a6ab454145271b6664a7
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=e81fcbc81b8b84dc000000000013d0f8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=f7e000461a84a12f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a59f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 0000555556411400 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=00007fe03fc126f4 CR3=000000000eba8000 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