Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16688' (ECDSA) to the list of known hosts.
2023/05/17 08:23:51 fuzzer started
2023/05/17 08:23:52 dialing manager at localhost:35573
2023/05/17 08:23:52 checking machine...
2023/05/17 08:23:52 checking revisions...
syzkaller login: [ 29.587545] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:23:52 testing simple program...
[ 29.661158] cgroup: Unknown subsys name 'net'
[ 29.739110] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.848077] audit: type=1400 audit(1684311846.750:6): 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
[ 44.958812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.962338] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.963917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.968422] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.977681] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.982419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.379895] ------------[ cut here ]------------
[ 45.380689] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.382671] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.383921] Modules linked in:
[ 45.384441] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.388258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.389290] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.389928] 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
[ 45.392097] RSP: 0018:ffff88800ed9fc00 EFLAGS: 00010282
[ 45.392772] RAX: 0000000000000000 RBX: ffff88800f714c40 RCX: 0000000000000000
[ 45.393658] RDX: ffff88800fe03680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.394533] RBP: ffff88800f714c54 R08: 0000000000000001 R09: 0000000000000000
[ 45.395404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.396281] R13: ffffffff84e223a0 R14: ffff88800f714c48 R15: ffffffff84d73340
[ 45.397166] FS: 00005555558ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.398152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.398885] CR2: 00007f157b78d6f4 CR3: 00000000165ce000 CR4: 0000000000350ef0
[ 45.399764] Call Trace:
[ 45.400084]
[ 45.400407] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.401026] ipv4_frags_init_net+0x269/0x440
[ 45.401603] ops_init+0xbb/0x6b0
[ 45.402041] setup_net+0x3d9/0x990
[ 45.402521] ? down_read_killable+0x1d7/0x4e0
[ 45.403074] ? __pfx_setup_net+0x10/0x10
[ 45.403597] ? copy_net_ns+0x17c/0x770
[ 45.404094] copy_net_ns+0x321/0x770
[ 45.404593] create_new_namespaces+0x3f6/0xb30
[ 45.405175] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.405815] ksys_unshare+0x44d/0x8e0
[ 45.406328] ? __pfx_ksys_unshare+0x10/0x10
[ 45.406870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.407597] __x64_sys_unshare+0x31/0x40
[ 45.408106] do_syscall_64+0x3f/0x90
[ 45.408607] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.409283] RIP: 0033:0x7f11f7fec0d7
[ 45.409741] 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
[ 45.411878] RSP: 002b:00007ffccd41aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.412842] RAX: ffffffffffffffda RBX: 00007ffccd41b128 RCX: 00007f11f7fec0d7
[ 45.413722] RDX: 00007f11f805641f RSI: 00007ffccd41aa80 RDI: 0000000040000000
[ 45.414596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd41a890
[ 45.415466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11f80febf0
[ 45.416338] R13: 00007ffccd41abc0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.417250]
[ 45.417547] irq event stamp: 8531
[ 45.417959] hardirqs last enabled at (8541): [] __up_console_sem+0x78/0x80
[ 45.419003] hardirqs last disabled at (8552): [] __up_console_sem+0x5d/0x80
[ 45.420043] softirqs last enabled at (8456): [] irq_exit_rcu+0x93/0xc0
[ 45.421068] softirqs last disabled at (8447): [] irq_exit_rcu+0x93/0xc0
[ 45.422114] ---[ end trace 0000000000000000 ]---
[ 45.427903] ------------[ cut here ]------------
[ 45.428509] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.430260] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.431301] Modules linked in:
[ 45.431708] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.432885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.433897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.434573] 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
[ 45.436731] RSP: 0018:ffff88800ed9fc00 EFLAGS: 00010282
[ 45.437431] RAX: 0000000000000000 RBX: ffff8880140b6840 RCX: 0000000000000000
[ 45.438314] RDX: ffff88800fe03680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.439172] RBP: ffff8880140b6854 R08: 0000000000000001 R09: 0000000000000000
[ 45.440107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.441043] R13: ffffffff84e223a0 R14: ffff8880140b6848 R15: ffffffff84da62e0
[ 45.441962] FS: 00005555558ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.443001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.443763] CR2: 00007f157b78d6f4 CR3: 00000000165ce000 CR4: 0000000000350ef0
[ 45.444681] Call Trace:
[ 45.445034]
[ 45.445370] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.445998] ipv6_frags_init_net+0x206/0x3c0
[ 45.446597] ops_init+0xbb/0x6b0
[ 45.447064] setup_net+0x3d9/0x990
[ 45.447538] ? down_read_killable+0x1d7/0x4e0
[ 45.448098] ? __pfx_setup_net+0x10/0x10
[ 45.448627] ? copy_net_ns+0x17c/0x770
[ 45.449147] copy_net_ns+0x321/0x770
[ 45.449649] create_new_namespaces+0x3f6/0xb30
[ 45.450252] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.450853] ksys_unshare+0x44d/0x8e0
[ 45.451369] ? __pfx_ksys_unshare+0x10/0x10
[ 45.451910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.452638] __x64_sys_unshare+0x31/0x40
[ 45.453160] do_syscall_64+0x3f/0x90
[ 45.453658] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.454317] RIP: 0033:0x7f11f7fec0d7
[ 45.454772] 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
[ 45.456921] RSP: 002b:00007ffccd41aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.457854] RAX: ffffffffffffffda RBX: 00007ffccd41b128 RCX: 00007f11f7fec0d7
[ 45.458735] RDX: 00007f11f805641f RSI: 00007ffccd41aa80 RDI: 0000000040000000
[ 45.459623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd41a890
[ 45.460498] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11f80febf0
[ 45.461387] R13: 00007ffccd41abc0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.462286]
[ 45.462581] irq event stamp: 10381
[ 45.463008] hardirqs last enabled at (10391): [] __up_console_sem+0x78/0x80
[ 45.464059] hardirqs last disabled at (10402): [] __up_console_sem+0x5d/0x80
[ 45.465131] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0
[ 45.466142] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0
[ 45.467143] ---[ end trace 0000000000000000 ]---
[ 45.468490] ------------[ cut here ]------------
[ 45.469082] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.471017] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.472066] Modules linked in:
[ 45.472493] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.473645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.474642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.475309] 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
[ 45.477451] RSP: 0018:ffff88800ed9fbf0 EFLAGS: 00010286
[ 45.478090] RAX: 0000000000000000 RBX: ffff8880140b6240 RCX: 0000000000000000
[ 45.478962] RDX: ffff88800fe03680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.479836] RBP: ffff8880140b6254 R08: 0000000000000001 R09: 0000000000000000
[ 45.480704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.481603] R13: ffffffff84e223a0 R14: ffff8880140b6248 R15: ffffffff84daf020
[ 45.482478] FS: 00005555558ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.483459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.484155] CR2: 00007f157b78d6f4 CR3: 00000000165ce000 CR4: 0000000000350ef0
[ 45.485049] Call Trace:
[ 45.485401]
[ 45.485697] nf_ct_net_init+0x224/0x3d0
[ 45.486232] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.486797] ops_init+0xbb/0x6b0
[ 45.487261] setup_net+0x3d9/0x990
[ 45.487713] ? down_read_killable+0x1d7/0x4e0
[ 45.488302] ? __pfx_setup_net+0x10/0x10
[ 45.488800] ? copy_net_ns+0x17c/0x770
[ 45.489357] copy_net_ns+0x321/0x770
[ 45.489829] create_new_namespaces+0x3f6/0xb30
[ 45.490438] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.491047] ksys_unshare+0x44d/0x8e0
[ 45.491556] ? __pfx_ksys_unshare+0x10/0x10
[ 45.492098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.492837] __x64_sys_unshare+0x31/0x40
[ 45.493377] do_syscall_64+0x3f/0x90
[ 45.493842] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.494496] RIP: 0033:0x7f11f7fec0d7
[ 45.494958] 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
[ 45.497108] RSP: 002b:00007ffccd41aae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.498056] RAX: ffffffffffffffda RBX: 00007ffccd41b128 RCX: 00007f11f7fec0d7
[ 45.498945] RDX: 00007f11f805641f RSI: 00007ffccd41aa80 RDI: 0000000040000000
[ 45.499814] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccd41a890
[ 45.500691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11f80febf0
[ 45.501596] R13: 00007ffccd41abc0 R14: 0000000000000000 R15: 00000000000000f8
[ 45.502497]
[ 45.502791] irq event stamp: 11171
[ 45.503252] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80
[ 45.504301] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80
[ 45.505359] softirqs last enabled at (11096): [] irq_exit_rcu+0x93/0xc0
[ 45.506379] softirqs last disabled at (11091): [] irq_exit_rcu+0x93/0xc0
[ 45.507394] ---[ end trace 0000000000000000 ]---
[ 47.044945] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 49.092263] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 51.140324] Bluetooth: hci0: command 0x040f tx timeout
[ 53.188279] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:24:08 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ed9f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 00005555558ac400 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=00007f157b78d6f4 CR3=00000000165ce000 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=000000000002f873 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=00000202 [-------] 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=00007fa86349d370 CR3=000000000efae000 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=a4ed9688354c4e9a684fab0a57c284b2
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=db5ddbe0b07993a4000000000013bc30 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=23a0ca632fa2025400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000