Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:54016' (ECDSA) to the list of known hosts.
2023/05/17 04:14:46 fuzzer started
2023/05/17 04:14:46 dialing manager at localhost:35573
2023/05/17 04:14:46 checking machine...
2023/05/17 04:14:46 checking revisions...
syzkaller login: [ 40.559252] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:14:47 testing simple program...
[ 40.625158] cgroup: Unknown subsys name 'net'
[ 40.715350] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.868523] audit: type=1400 audit(1684296899.359:6): 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
[ 54.031138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.032744] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.034697] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.038960] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.041777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.043900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.441842] ------------[ cut here ]------------
[ 54.442586] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.444701] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.445976] Modules linked in:
[ 54.446454] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.451147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.452173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.452854] 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
[ 54.455047] RSP: 0018:ffff88800f12fc00 EFLAGS: 00010282
[ 54.455817] RAX: 0000000000000000 RBX: ffff88800dff2c40 RCX: 0000000000000000
[ 54.456731] RDX: ffff8880159b0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.457660] RBP: ffff88800dff2c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.458554] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.459504] R13: ffffffff84e223a0 R14: ffff88800dff2c48 R15: ffffffff84d73340
[ 54.460450] FS: 0000555556af4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.461524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.462322] CR2: 00007fd5862cc6f4 CR3: 000000000f544000 CR4: 0000000000350ee0
[ 54.463297] Call Trace:
[ 54.463671]
[ 54.463984] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.464669] ipv4_frags_init_net+0x269/0x440
[ 54.465274] ops_init+0xbb/0x6b0
[ 54.465775] setup_net+0x3d9/0x990
[ 54.466249] ? down_read_killable+0x1d7/0x4e0
[ 54.466869] ? __pfx_setup_net+0x10/0x10
[ 54.467437] ? copy_net_ns+0x17c/0x770
[ 54.467995] copy_net_ns+0x321/0x770
[ 54.468502] create_new_namespaces+0x3f6/0xb30
[ 54.469149] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.469827] ksys_unshare+0x44d/0x8e0
[ 54.470354] ? __pfx_ksys_unshare+0x10/0x10
[ 54.470964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.471761] __x64_sys_unshare+0x31/0x40
[ 54.472313] do_syscall_64+0x3f/0x90
[ 54.472845] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.473527] RIP: 0033:0x7f0fc05820d7
[ 54.474056] 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
[ 54.476409] RSP: 002b:00007ffe97c730f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.477456] RAX: ffffffffffffffda RBX: 00007ffe97c73738 RCX: 00007f0fc05820d7
[ 54.478409] RDX: 00007f0fc05ec41f RSI: 00007ffe97c73090 RDI: 0000000040000000
[ 54.479370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97c72ea0
[ 54.480338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fc0694bf0
[ 54.481311] R13: 00007ffe97c731d0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.482290]
[ 54.482642] irq event stamp: 8659
[ 54.483113] hardirqs last enabled at (8669): [] __up_console_sem+0x78/0x80
[ 54.484241] hardirqs last disabled at (8680): [] __up_console_sem+0x5d/0x80
[ 54.485384] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0
[ 54.486460] softirqs last disabled at (8577): [] irq_exit_rcu+0x93/0xc0
[ 54.487537] ---[ end trace 0000000000000000 ]---
[ 54.492506] ------------[ cut here ]------------
[ 54.493223] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.495000] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.496103] Modules linked in:
[ 54.496523] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.497748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.498845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.499541] 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
[ 54.501837] RSP: 0018:ffff88800f12fc00 EFLAGS: 00010282
[ 54.502496] RAX: 0000000000000000 RBX: ffff88800eb79a40 RCX: 0000000000000000
[ 54.503405] RDX: ffff8880159b0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.504315] RBP: ffff88800eb79a54 R08: 0000000000000001 R09: 0000000000000000
[ 54.505228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.506128] R13: ffffffff84e223a0 R14: ffff88800eb79a48 R15: ffffffff84da62e0
[ 54.507037] FS: 0000555556af4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.508038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.508789] CR2: 00007fd5862cc6f4 CR3: 000000000f544000 CR4: 0000000000350ee0
[ 54.509692] Call Trace:
[ 54.510031]
[ 54.510334] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.510995] ipv6_frags_init_net+0x206/0x3c0
[ 54.511578] ops_init+0xbb/0x6b0
[ 54.512056] setup_net+0x3d9/0x990
[ 54.512506] ? down_read_killable+0x1d7/0x4e0
[ 54.513097] ? __pfx_setup_net+0x10/0x10
[ 54.513630] ? copy_net_ns+0x17c/0x770
[ 54.514136] copy_net_ns+0x321/0x770
[ 54.514642] create_new_namespaces+0x3f6/0xb30
[ 54.515245] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.515898] ksys_unshare+0x44d/0x8e0
[ 54.516403] ? __pfx_ksys_unshare+0x10/0x10
[ 54.516984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.517769] __x64_sys_unshare+0x31/0x40
[ 54.518308] do_syscall_64+0x3f/0x90
[ 54.518832] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.519514] RIP: 0033:0x7f0fc05820d7
[ 54.520030] 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
[ 54.522299] RSP: 002b:00007ffe97c730f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.523287] RAX: ffffffffffffffda RBX: 00007ffe97c73738 RCX: 00007f0fc05820d7
[ 54.524201] RDX: 00007f0fc05ec41f RSI: 00007ffe97c73090 RDI: 0000000040000000
[ 54.525128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97c72ea0
[ 54.526056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fc0694bf0
[ 54.526988] R13: 00007ffe97c731d0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.527969]
[ 54.528280] irq event stamp: 10361
[ 54.528763] hardirqs last enabled at (10373): [] __up_console_sem+0x78/0x80
[ 54.529883] hardirqs last disabled at (10384): [] __up_console_sem+0x5d/0x80
[ 54.530999] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0
[ 54.532092] softirqs last disabled at (9825): [] irq_exit_rcu+0x93/0xc0
[ 54.533187] ---[ end trace 0000000000000000 ]---
[ 54.534529] ------------[ cut here ]------------
[ 54.535201] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.537159] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.538266] Modules linked in:
[ 54.538723] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.539961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.541043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.541771] 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
[ 54.544085] RSP: 0018:ffff88800f12fbf0 EFLAGS: 00010286
[ 54.544811] RAX: 0000000000000000 RBX: ffff88800eb78640 RCX: 0000000000000000
[ 54.545757] RDX: ffff8880159b0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.546687] RBP: ffff88800eb78654 R08: 0000000000000001 R09: 0000000000000000
[ 54.547627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.548525] R13: ffffffff84e223a0 R14: ffff88800eb78648 R15: ffffffff84daf020
[ 54.549452] FS: 0000555556af4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 54.550486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.551270] CR2: 00007fd5862cc6f4 CR3: 000000000f544000 CR4: 0000000000350ee0
[ 54.552190] Call Trace:
[ 54.552534]
[ 54.552881] nf_ct_net_init+0x224/0x3d0
[ 54.553422] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.554045] ops_init+0xbb/0x6b0
[ 54.554509] setup_net+0x3d9/0x990
[ 54.555014] ? down_read_killable+0x1d7/0x4e0
[ 54.555667] ? __pfx_setup_net+0x10/0x10
[ 54.556202] ? copy_net_ns+0x17c/0x770
[ 54.556760] copy_net_ns+0x321/0x770
[ 54.557264] create_new_namespaces+0x3f6/0xb30
[ 54.557900] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.558551] ksys_unshare+0x44d/0x8e0
[ 54.559097] ? __pfx_ksys_unshare+0x10/0x10
[ 54.559701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.560448] __x64_sys_unshare+0x31/0x40
[ 54.561018] do_syscall_64+0x3f/0x90
[ 54.561518] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.562211] RIP: 0033:0x7f0fc05820d7
[ 54.562729] 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
[ 54.565016] RSP: 002b:00007ffe97c730f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.566011] RAX: ffffffffffffffda RBX: 00007ffe97c73738 RCX: 00007f0fc05820d7
[ 54.566936] RDX: 00007f0fc05ec41f RSI: 00007ffe97c73090 RDI: 0000000040000000
[ 54.567864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe97c72ea0
[ 54.568799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0fc0694bf0
[ 54.569718] R13: 00007ffe97c731d0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.570692]
[ 54.571015] irq event stamp: 11105
[ 54.571497] hardirqs last enabled at (11115): [] __up_console_sem+0x78/0x80
[ 54.572637] hardirqs last disabled at (11126): [] __up_console_sem+0x5d/0x80
[ 54.573761] softirqs last enabled at (10640): [] irq_exit_rcu+0x93/0xc0
[ 54.574860] softirqs last disabled at (10635): [] irq_exit_rcu+0x93/0xc0
[ 54.576011] ---[ end trace 0000000000000000 ]---
executing program
[ 56.112250] Bluetooth: hci0: command 0x0409 tx timeout
[ 58.160343] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 60.207663] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.255714] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:14:56 Registers:
info registers vcpu 0
RAX=000000000002061b 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=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=00007f1369cdaa50 CR3=0000000016418000 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=dc8c461c895f1aa818463bc7beb3549d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=0013ad65119292df0000000000110c30 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=7513861b4ae4ddb700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 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=ffff88800f12f5f0
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 0000555556af4400 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=00007fd5862cc6f4 CR3=000000000f544000 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