Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:36815' (ECDSA) to the list of known hosts.
2023/05/17 08:24:40 fuzzer started
2023/05/17 08:24:40 dialing manager at localhost:35573
2023/05/17 08:24:40 checking machine...
2023/05/17 08:24:40 checking revisions...
syzkaller login: [ 38.024771] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:24:40 testing simple program...
[ 38.101123] cgroup: Unknown subsys name 'net'
[ 38.208916] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.849831] audit: type=1400 audit(1684311894.543:6): 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
executing program
[ 52.981784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.984318] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.985467] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.988858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.990743] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.991860] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.402835] ------------[ cut here ]------------
[ 53.403676] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.405705] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.407095] Modules linked in:
[ 53.407595] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.410021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.412268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.413550] 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
[ 53.416511] RSP: 0018:ffff888019e9fc00 EFLAGS: 00010282
[ 53.417450] RAX: 0000000000000000 RBX: ffff88800d22b440 RCX: 0000000000000000
[ 53.418663] RDX: ffff888019ea0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.419856] RBP: ffff88800d22b454 R08: 0000000000000001 R09: 0000000000000000
[ 53.421094] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.422284] R13: ffffffff84e223a0 R14: ffff88800d22b448 R15: ffffffff84d73340
[ 53.423464] FS: 0000555556f16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.424808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.425816] CR2: 00007f7a62caf6f4 CR3: 0000000015808000 CR4: 0000000000350ee0
[ 53.427050] Call Trace:
[ 53.427483]
[ 53.427880] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.428764] ipv4_frags_init_net+0x269/0x440
[ 53.429580] ops_init+0xbb/0x6b0
[ 53.430225] setup_net+0x3d9/0x990
[ 53.430819] ? down_read_killable+0x1d7/0x4e0
[ 53.431636] ? __pfx_setup_net+0x10/0x10
[ 53.432336] ? copy_net_ns+0x17c/0x770
[ 53.433001] copy_net_ns+0x321/0x770
[ 53.433696] create_new_namespaces+0x3f6/0xb30
[ 53.434546] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.435409] ksys_unshare+0x44d/0x8e0
[ 53.436096] ? __pfx_ksys_unshare+0x10/0x10
[ 53.436847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.437836] __x64_sys_unshare+0x31/0x40
[ 53.438561] do_syscall_64+0x3f/0x90
[ 53.439243] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.440161] RIP: 0033:0x7f342d4d20d7
[ 53.440760] 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
[ 53.443706] RSP: 002b:00007ffc6c5ab3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.444970] RAX: ffffffffffffffda RBX: 00007ffc6c5aba18 RCX: 00007f342d4d20d7
[ 53.446161] RDX: 00007f342d53c41f RSI: 00007ffc6c5ab370 RDI: 0000000040000000
[ 53.447353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6c5ab180
[ 53.448548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f342d5e4bf0
[ 53.449769] R13: 00007ffc6c5ab4b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.450994]
[ 53.451433] irq event stamp: 8577
[ 53.451993] hardirqs last enabled at (8587): [] __up_console_sem+0x78/0x80
[ 53.453465] hardirqs last disabled at (8600): [] __up_console_sem+0x5d/0x80
[ 53.454866] softirqs last enabled at (8046): [] irq_exit_rcu+0x93/0xc0
[ 53.456259] softirqs last disabled at (8041): [] irq_exit_rcu+0x93/0xc0
[ 53.457679] ---[ end trace 0000000000000000 ]---
[ 53.464389] ------------[ cut here ]------------
[ 53.465226] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.467409] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.468854] Modules linked in:
[ 53.469442] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.471047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.472434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.473361] 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
[ 53.476357] RSP: 0018:ffff888019e9fc00 EFLAGS: 00010282
[ 53.477307] RAX: 0000000000000000 RBX: ffff88800ec74e40 RCX: 0000000000000000
[ 53.478505] RDX: ffff888019ea0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.479696] RBP: ffff88800ec74e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.480929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.482151] R13: ffffffff84e223a0 R14: ffff88800ec74e48 R15: ffffffff84da62e0
[ 53.483358] FS: 0000555556f16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.484701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.485697] CR2: 00007f7a62caf6f4 CR3: 0000000015808000 CR4: 0000000000350ee0
[ 53.486888] Call Trace:
[ 53.487369]
[ 53.487764] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.488619] ipv6_frags_init_net+0x206/0x3c0
[ 53.489395] ops_init+0xbb/0x6b0
[ 53.489978] setup_net+0x3d9/0x990
[ 53.490623] ? down_read_killable+0x1d7/0x4e0
[ 53.491419] ? __pfx_setup_net+0x10/0x10
[ 53.492154] ? copy_net_ns+0x17c/0x770
[ 53.492855] copy_net_ns+0x321/0x770
[ 53.493555] create_new_namespaces+0x3f6/0xb30
[ 53.494389] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.495279] ksys_unshare+0x44d/0x8e0
[ 53.495922] ? __pfx_ksys_unshare+0x10/0x10
[ 53.496705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.497724] __x64_sys_unshare+0x31/0x40
[ 53.498487] do_syscall_64+0x3f/0x90
[ 53.499169] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.500080] RIP: 0033:0x7f342d4d20d7
[ 53.500716] 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
[ 53.503663] RSP: 002b:00007ffc6c5ab3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.504964] RAX: ffffffffffffffda RBX: 00007ffc6c5aba18 RCX: 00007f342d4d20d7
[ 53.506174] RDX: 00007f342d53c41f RSI: 00007ffc6c5ab370 RDI: 0000000040000000
[ 53.507378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6c5ab180
[ 53.508573] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f342d5e4bf0
[ 53.509766] R13: 00007ffc6c5ab4b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.510996]
[ 53.511427] irq event stamp: 10179
[ 53.512008] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80
[ 53.513483] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80
[ 53.514935] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0
[ 53.516316] softirqs last disabled at (10027): [] irq_exit_rcu+0x93/0xc0
[ 53.517726] ---[ end trace 0000000000000000 ]---
[ 53.519423] ------------[ cut here ]------------
[ 53.520317] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.522815] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.524250] Modules linked in:
[ 53.524782] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.526347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.527737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.528626] 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
[ 53.531608] RSP: 0018:ffff888019e9fbf0 EFLAGS: 00010286
[ 53.532535] RAX: 0000000000000000 RBX: ffff88800ec75440 RCX: 0000000000000000
[ 53.533723] RDX: ffff888019ea0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.535262] RBP: ffff88800ec75454 R08: 0000000000000001 R09: 0000000000000000
[ 53.536549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.537768] R13: ffffffff84e223a0 R14: ffff88800ec75448 R15: ffffffff84daf020
[ 53.538965] FS: 0000555556f16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.540286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.541280] CR2: 00007f7a62caf6f4 CR3: 0000000015808000 CR4: 0000000000350ee0
[ 53.542475] Call Trace:
[ 53.542908]
[ 53.543347] nf_ct_net_init+0x224/0x3d0
[ 53.544010] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.544808] ops_init+0xbb/0x6b0
[ 53.545465] setup_net+0x3d9/0x990
[ 53.545984] ? down_read_killable+0x1d7/0x4e0
[ 53.546607] ? __pfx_setup_net+0x10/0x10
[ 53.547155] ? copy_net_ns+0x17c/0x770
[ 53.547668] copy_net_ns+0x321/0x770
[ 53.548184] create_new_namespaces+0x3f6/0xb30
[ 53.548776] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.549520] ksys_unshare+0x44d/0x8e0
[ 53.550101] ? __pfx_ksys_unshare+0x10/0x10
[ 53.550712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.551537] __x64_sys_unshare+0x31/0x40
[ 53.552156] do_syscall_64+0x3f/0x90
[ 53.552724] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.553543] RIP: 0033:0x7f342d4d20d7
[ 53.554139] 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
[ 53.556726] RSP: 002b:00007ffc6c5ab3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.557892] RAX: ffffffffffffffda RBX: 00007ffc6c5aba18 RCX: 00007f342d4d20d7
[ 53.558960] RDX: 00007f342d53c41f RSI: 00007ffc6c5ab370 RDI: 0000000040000000
[ 53.560051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6c5ab180
[ 53.561128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f342d5e4bf0
[ 53.562191] R13: 00007ffc6c5ab4b0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.563277]
[ 53.563643] irq event stamp: 10961
[ 53.564209] hardirqs last enabled at (10973): [] __up_console_sem+0x78/0x80
[ 53.565513] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80
[ 53.566790] softirqs last enabled at (10524): [] irq_exit_rcu+0x93/0xc0
[ 53.568049] softirqs last disabled at (10519): [] irq_exit_rcu+0x93/0xc0
[ 53.569279] ---[ end trace 0000000000000000 ]---
[ 55.066761] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.114387] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.162335] Bluetooth: hci0: command 0x040f tx timeout
[ 61.211172] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:24:54 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffffffffffffffff RCX=00000000ffffffff RDX=0000000000000000
RSI=0000000000000008 RDI=ffffffff87796a40 RBP=0000000000000000 RSP=ffff888016057890
R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff87796a47 R11=0000000000000001
R12=ffff888010025bb0 R13=ffff8880100251c0 R14=ffffffff85d35b6c R15=0000000000000001
RIP=ffffffff812d18ea RFL=00000013 [----A-C] 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 00007f273ffff700 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=00007f2730036108 CR3=000000000f1ce000 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=2036353a34323a38302037312079614d XMM01=5d3132303031342e33352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3132303031342e33352020205b20 XMM07=732036353a34323a3830203731207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e9f5e0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556f16400 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=00007f7a62caf6f4 CR3=0000000015808000 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