Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38060' (ECDSA) to the list of known hosts.
2023/05/16 20:47:42 fuzzer started
2023/05/16 20:47:43 dialing manager at localhost:35573
2023/05/16 20:47:43 checking machine...
2023/05/16 20:47:43 checking revisions...
syzkaller login: [ 35.972464] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:47:43 testing simple program...
[ 36.041743] cgroup: Unknown subsys name 'net'
[ 36.125946] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.079577] audit: type=1400 audit(1684270075.598:6): 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
[ 49.160814] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.163631] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.165028] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.168780] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.170251] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.172653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.558290] ------------[ cut here ]------------
[ 49.558981] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.560817] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.562011] Modules linked in:
[ 49.562561] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.567810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.569056] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.570042] 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
[ 49.573004] RSP: 0018:ffff888016e4fc00 EFLAGS: 00010282
[ 49.574012] RAX: 0000000000000000 RBX: ffff88800c810440 RCX: 0000000000000000
[ 49.575307] RDX: ffff88800e4f3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.576579] RBP: ffff88800c810454 R08: 0000000000000001 R09: 0000000000000000
[ 49.577850] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.579028] R13: ffffffff84e223a0 R14: ffff88800c810448 R15: ffffffff84d73340
[ 49.579977] FS: 000055555559e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.580994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.581745] CR2: 00007fd0872816f4 CR3: 000000000efdc000 CR4: 0000000000350ee0
[ 49.582636] Call Trace:
[ 49.582962]
[ 49.583258] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.583900] ipv4_frags_init_net+0x269/0x440
[ 49.584488] ops_init+0xbb/0x6b0
[ 49.584956] setup_net+0x3d9/0x990
[ 49.585441] ? down_read_killable+0x1d7/0x4e0
[ 49.586010] ? __pfx_setup_net+0x10/0x10
[ 49.586553] ? copy_net_ns+0x17c/0x770
[ 49.587058] copy_net_ns+0x321/0x770
[ 49.587563] create_new_namespaces+0x3f6/0xb30
[ 49.588158] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.588840] ksys_unshare+0x44d/0x8e0
[ 49.589346] ? __pfx_ksys_unshare+0x10/0x10
[ 49.589928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.590674] __x64_sys_unshare+0x31/0x40
[ 49.591187] do_syscall_64+0x3f/0x90
[ 49.591705] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.592340] RIP: 0033:0x7f01ea18c0d7
[ 49.592840] 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
[ 49.595054] RSP: 002b:00007ffc8aae5d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.596016] RAX: ffffffffffffffda RBX: 00007ffc8aae6388 RCX: 00007f01ea18c0d7
[ 49.596932] RDX: 00007f01ea1f641f RSI: 00007ffc8aae5ce0 RDI: 0000000040000000
[ 49.597841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8aae5af0
[ 49.598728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ea29ebf0
[ 49.599646] R13: 00007ffc8aae5e20 R14: 0000000000000000 R15: 00000000000000f8
[ 49.600560]
[ 49.600885] irq event stamp: 8947
[ 49.601310] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80
[ 49.602386] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80
[ 49.603460] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0
[ 49.604491] softirqs last disabled at (8539): [] irq_exit_rcu+0x93/0xc0
[ 49.605525] ---[ end trace 0000000000000000 ]---
[ 49.614627] ------------[ cut here ]------------
[ 49.615228] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.617077] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.618247] Modules linked in:
[ 49.618694] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.619951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.621065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.621829] 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
[ 49.624102] RSP: 0018:ffff888016e4fc00 EFLAGS: 00010282
[ 49.624933] RAX: 0000000000000000 RBX: ffff888015da2040 RCX: 0000000000000000
[ 49.625955] RDX: ffff88800e4f3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.626953] RBP: ffff888015da2054 R08: 0000000000000001 R09: 0000000000000000
[ 49.627928] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.628920] R13: ffffffff84e223a0 R14: ffff888015da2048 R15: ffffffff84da62e0
[ 49.629907] FS: 000055555559e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.630976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.631814] CR2: 00007f5abc3f4d28 CR3: 000000000efdc000 CR4: 0000000000350ef0
[ 49.632823] Call Trace:
[ 49.633154]
[ 49.633566] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.634183] ipv6_frags_init_net+0x206/0x3c0
[ 49.634856] ops_init+0xbb/0x6b0
[ 49.635326] setup_net+0x3d9/0x990
[ 49.635820] ? down_read_killable+0x1d7/0x4e0
[ 49.636419] ? __pfx_setup_net+0x10/0x10
[ 49.636951] ? copy_net_ns+0x17c/0x770
[ 49.637487] copy_net_ns+0x321/0x770
[ 49.637970] create_new_namespaces+0x3f6/0xb30
[ 49.638586] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.639208] ksys_unshare+0x44d/0x8e0
[ 49.639731] ? __pfx_ksys_unshare+0x10/0x10
[ 49.640283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.641050] __x64_sys_unshare+0x31/0x40
[ 49.641603] do_syscall_64+0x3f/0x90
[ 49.642085] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.642775] RIP: 0033:0x7f01ea18c0d7
[ 49.643256] 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
[ 49.645574] RSP: 002b:00007ffc8aae5d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.646573] RAX: ffffffffffffffda RBX: 00007ffc8aae6388 RCX: 00007f01ea18c0d7
[ 49.647509] RDX: 00007f01ea1f641f RSI: 00007ffc8aae5ce0 RDI: 0000000040000000
[ 49.648448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8aae5af0
[ 49.649383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ea29ebf0
[ 49.650324] R13: 00007ffc8aae5e20 R14: 0000000000000000 R15: 00000000000000f8
[ 49.651258]
[ 49.651587] irq event stamp: 12169
[ 49.652021] hardirqs last enabled at (12179): [] __up_console_sem+0x78/0x80
[ 49.653106] hardirqs last disabled at (12190): [] __up_console_sem+0x5d/0x80
[ 49.654186] softirqs last enabled at (11920): [] irq_exit_rcu+0x93/0xc0
[ 49.655287] softirqs last disabled at (11915): [] irq_exit_rcu+0x93/0xc0
[ 49.656357] ---[ end trace 0000000000000000 ]---
[ 49.657839] ------------[ cut here ]------------
[ 49.658494] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.660549] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.661669] Modules linked in:
[ 49.662088] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.663318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.664384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.665283] 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
[ 49.668203] RSP: 0018:ffff888016e4fbf0 EFLAGS: 00010286
[ 49.669151] RAX: 0000000000000000 RBX: ffff88800eea4240 RCX: 0000000000000000
[ 49.670340] RDX: ffff88800e4f3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.671520] RBP: ffff88800eea4254 R08: 0000000000000001 R09: 0000000000000000
[ 49.672675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.673841] R13: ffffffff84e223a0 R14: ffff88800eea4248 R15: ffffffff84daf020
[ 49.675009] FS: 000055555559e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 49.676202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.677099] CR2: 00007f5abc3f4d28 CR3: 000000000efdc000 CR4: 0000000000350ef0
[ 49.678153] Call Trace:
[ 49.678572]
[ 49.678928] nf_ct_net_init+0x224/0x3d0
[ 49.679584] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.680269] ops_init+0xbb/0x6b0
[ 49.680864] setup_net+0x3d9/0x990
[ 49.681507] ? down_read_killable+0x1d7/0x4e0
[ 49.682130] ? __pfx_setup_net+0x10/0x10
[ 49.682700] ? copy_net_ns+0x17c/0x770
[ 49.683235] copy_net_ns+0x321/0x770
[ 49.683769] create_new_namespaces+0x3f6/0xb30
[ 49.684384] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.685119] ksys_unshare+0x44d/0x8e0
[ 49.685673] ? __pfx_ksys_unshare+0x10/0x10
[ 49.686245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.687005] __x64_sys_unshare+0x31/0x40
[ 49.687575] do_syscall_64+0x3f/0x90
[ 49.688062] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.688754] RIP: 0033:0x7f01ea18c0d7
[ 49.689262] 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
[ 49.691468] RSP: 002b:00007ffc8aae5d48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 49.692381] RAX: ffffffffffffffda RBX: 00007ffc8aae6388 RCX: 00007f01ea18c0d7
[ 49.693291] RDX: 00007f01ea1f641f RSI: 00007ffc8aae5ce0 RDI: 0000000040000000
[ 49.694219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8aae5af0
[ 49.695156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ea29ebf0
[ 49.696110] R13: 00007ffc8aae5e20 R14: 0000000000000000 R15: 00000000000000f8
[ 49.697108]
[ 49.697463] irq event stamp: 13031
[ 49.697920] hardirqs last enabled at (13041): [] __up_console_sem+0x78/0x80
[ 49.699059] hardirqs last disabled at (13058): [] __up_console_sem+0x5d/0x80
[ 49.700208] softirqs last enabled at (13054): [] irq_exit_rcu+0x93/0xc0
[ 49.701330] softirqs last disabled at (13049): [] irq_exit_rcu+0x93/0xc0
[ 49.702429] ---[ end trace 0000000000000000 ]---
executing program
[ 51.189046] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.236508] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.284521] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.332463] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
20:47:50 Registers:
info registers vcpu 0
RAX=000000000001b9ff 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=00007f5abc364e60 CR3=0000000015d72000 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=5d8f043a86b536938f4f4ce93804ced7
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=55d46992ef7f5a2f000000000013b980 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=807cf0131aad191c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000020000000 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=ffff888016e4f5f0
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 000055555559e400 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=00007fd0872816f4 CR3=000000000efdc000 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