Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27827' (ECDSA) to the list of known hosts.
2023/05/16 16:00:26 fuzzer started
2023/05/16 16:00:27 dialing manager at localhost:35573
2023/05/16 16:00:27 checking machine...
2023/05/16 16:00:27 checking revisions...
syzkaller login: [ 35.369346] kmemleak: Automatic memory scanning thread ended
2023/05/16 16:00:27 testing simple program...
[ 35.440876] cgroup: Unknown subsys name 'net'
[ 35.608776] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.129655] audit: type=1400 audit(1684252841.080:6): 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
executing program
[ 50.263142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.266892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.269446] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.273517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.275031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.278064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.663600] ------------[ cut here ]------------
[ 50.664277] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.666019] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.667121] Modules linked in:
[ 50.667548] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.672307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.673351] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.673993] 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
[ 50.676222] RSP: 0018:ffff888013f37c00 EFLAGS: 00010282
[ 50.676913] RAX: 0000000000000000 RBX: ffff88800faacc40 RCX: 0000000000000000
[ 50.677825] RDX: ffff88800c6dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.678741] RBP: ffff88800faacc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.679653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.680551] R13: ffffffff84e223a0 R14: ffff88800faacc48 R15: ffffffff84d73340
[ 50.681477] FS: 0000555555888400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.682515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.683277] CR2: 00007f95776116f4 CR3: 000000000ee60000 CR4: 0000000000350ee0
[ 50.684187] Call Trace:
[ 50.684521]
[ 50.684823] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.685490] ipv4_frags_init_net+0x269/0x440
[ 50.686065] ops_init+0xbb/0x6b0
[ 50.686551] setup_net+0x3d9/0x990
[ 50.687012] ? down_read_killable+0x1d7/0x4e0
[ 50.687626] ? __pfx_setup_net+0x10/0x10
[ 50.688173] ? copy_net_ns+0x17c/0x770
[ 50.688681] copy_net_ns+0x321/0x770
[ 50.689204] create_new_namespaces+0x3f6/0xb30
[ 50.689800] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.690468] ksys_unshare+0x44d/0x8e0
[ 50.690972] ? __pfx_ksys_unshare+0x10/0x10
[ 50.691558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.692332] __x64_sys_unshare+0x31/0x40
[ 50.692877] do_syscall_64+0x3f/0x90
[ 50.693410] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.694057] RIP: 0033:0x7f3fa57150d7
[ 50.694558] 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
[ 50.696802] RSP: 002b:00007ffd4e89b508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.697775] RAX: ffffffffffffffda RBX: 00007ffd4e89bb48 RCX: 00007f3fa57150d7
[ 50.698660] RDX: 00007f3fa577f41f RSI: 00007ffd4e89b4a0 RDI: 0000000040000000
[ 50.699551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4e89b2b0
[ 50.700441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fa5827bf0
[ 50.701355] R13: 00007ffd4e89b5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.702276]
[ 50.702579] irq event stamp: 9097
[ 50.703004] hardirqs last enabled at (9107): [] __up_console_sem+0x78/0x80
[ 50.704064] hardirqs last disabled at (9118): [] __up_console_sem+0x5d/0x80
[ 50.705164] softirqs last enabled at (9130): [] irq_exit_rcu+0x93/0xc0
[ 50.706192] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0
[ 50.707226] ---[ end trace 0000000000000000 ]---
[ 50.712399] ------------[ cut here ]------------
[ 50.713024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.714755] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.715826] Modules linked in:
[ 50.716270] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.717429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.718448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.719091] 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
[ 50.721289] RSP: 0018:ffff888013f37c00 EFLAGS: 00010282
[ 50.721949] RAX: 0000000000000000 RBX: ffff88801380b640 RCX: 0000000000000000
[ 50.722852] RDX: ffff88800c6dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.723735] RBP: ffff88801380b654 R08: 0000000000000001 R09: 0000000000000000
[ 50.724631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.725552] R13: ffffffff84e223a0 R14: ffff88801380b648 R15: ffffffff84da62e0
[ 50.726455] FS: 0000555555888400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.727459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.728207] CR2: 00007f95776116f4 CR3: 000000000ee60000 CR4: 0000000000350ee0
[ 50.729069] Call Trace:
[ 50.729424]
[ 50.729726] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.730370] ipv6_frags_init_net+0x206/0x3c0
[ 50.730931] ops_init+0xbb/0x6b0
[ 50.731410] setup_net+0x3d9/0x990
[ 50.731872] ? down_read_killable+0x1d7/0x4e0
[ 50.732479] ? __pfx_setup_net+0x10/0x10
[ 50.733011] ? copy_net_ns+0x17c/0x770
[ 50.733554] copy_net_ns+0x321/0x770
[ 50.734034] create_new_namespaces+0x3f6/0xb30
[ 50.734652] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.735317] ksys_unshare+0x44d/0x8e0
[ 50.735812] ? __pfx_ksys_unshare+0x10/0x10
[ 50.736394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.737153] __x64_sys_unshare+0x31/0x40
[ 50.737681] do_syscall_64+0x3f/0x90
[ 50.738197] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.738831] RIP: 0033:0x7f3fa57150d7
[ 50.739335] 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
[ 50.741528] RSP: 002b:00007ffd4e89b508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.742480] RAX: ffffffffffffffda RBX: 00007ffd4e89bb48 RCX: 00007f3fa57150d7
[ 50.743376] RDX: 00007f3fa577f41f RSI: 00007ffd4e89b4a0 RDI: 0000000040000000
[ 50.744276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4e89b2b0
[ 50.745180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fa5827bf0
[ 50.746062] R13: 00007ffd4e89b5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.746997]
[ 50.747339] irq event stamp: 10809
[ 50.747774] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80
[ 50.748844] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80
[ 50.749943] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0
[ 50.750981] softirqs last disabled at (9939): [] irq_exit_rcu+0x93/0xc0
[ 50.752012] ---[ end trace 0000000000000000 ]---
[ 50.753393] ------------[ cut here ]------------
[ 50.753980] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.755982] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.757071] Modules linked in:
[ 50.757521] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.758682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.759691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.760367] 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
[ 50.762607] RSP: 0018:ffff888013f37bf0 EFLAGS: 00010286
[ 50.763305] RAX: 0000000000000000 RBX: ffff88801380bc40 RCX: 0000000000000000
[ 50.764210] RDX: ffff88800c6dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.765093] RBP: ffff88801380bc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.766008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.766904] R13: ffffffff84e223a0 R14: ffff88801380bc48 R15: ffffffff84daf020
[ 50.767810] FS: 0000555555888400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.768836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.769616] CR2: 00007f95776116f4 CR3: 000000000ee60000 CR4: 0000000000350ee0
[ 50.770528] Call Trace:
[ 50.770865]
[ 50.771200] nf_ct_net_init+0x224/0x3d0
[ 50.771727] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.772326] ops_init+0xbb/0x6b0
[ 50.772774] setup_net+0x3d9/0x990
[ 50.773274] ? down_read_killable+0x1d7/0x4e0
[ 50.773848] ? __pfx_setup_net+0x10/0x10
[ 50.774387] ? copy_net_ns+0x17c/0x770
[ 50.774898] copy_net_ns+0x321/0x770
[ 50.775412] create_new_namespaces+0x3f6/0xb30
[ 50.775994] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.776644] ksys_unshare+0x44d/0x8e0
[ 50.777181] ? __pfx_ksys_unshare+0x10/0x10
[ 50.777728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.778478] __x64_sys_unshare+0x31/0x40
[ 50.778996] do_syscall_64+0x3f/0x90
[ 50.779514] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.780201] RIP: 0033:0x7f3fa57150d7
[ 50.780662] 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
[ 50.782873] RSP: 002b:00007ffd4e89b508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.783823] RAX: ffffffffffffffda RBX: 00007ffd4e89bb48 RCX: 00007f3fa57150d7
[ 50.784716] RDX: 00007f3fa577f41f RSI: 00007ffd4e89b4a0 RDI: 0000000040000000
[ 50.785616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4e89b2b0
[ 50.786515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3fa5827bf0
[ 50.787409] R13: 00007ffd4e89b5e0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.788325]
[ 50.788626] irq event stamp: 11603
[ 50.789072] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80
[ 50.790165] hardirqs last disabled at (11626): [] __up_console_sem+0x5d/0x80
[ 50.791251] softirqs last enabled at (11252): [] irq_exit_rcu+0x93/0xc0
[ 50.792320] softirqs last disabled at (11247): [] irq_exit_rcu+0x93/0xc0
[ 50.793392] ---[ end trace 0000000000000000 ]---
[ 52.340814] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.388188] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 56.437249] Bluetooth: hci0: command 0x040f tx timeout
[ 58.484186] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
16:00:36 Registers:
info registers vcpu 0
RAX=000000000001bd57 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f834f372290 CR3=000000000d336000 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=2032343a30303a36312036312079614d XMM01=5d3132313736362e30352020205b203a
XMM02=646f4d205d3132313736362e30352020 XMM03=6b7a79732032343a30303a3631203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3931303636362e30352020205b XMM07=79732032343a30303a36312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888013f375f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555555888400 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=00007f95776116f4 CR3=000000000ee60000 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