Warning: Permanently added '[localhost]:62450' (ECDSA) to the list of known hosts. 2023/05/16 23:52:09 fuzzer started 2023/05/16 23:52:09 dialing manager at localhost:35573 2023/05/16 23:52:09 checking machine... 2023/05/16 23:52:09 checking revisions... syzkaller login: [ 42.847300] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:52:09 testing simple program... [ 42.904526] cgroup: Unknown subsys name 'net' [ 43.001679] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.360445] audit: type=1400 audit(1684281143.457:6): 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 [ 57.532259] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.534626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.537216] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.540102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.542006] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.543285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.960572] ------------[ cut here ]------------ [ 57.961370] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.963462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.965014] Modules linked in: [ 57.965508] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.969536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.970674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.971351] 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 [ 57.973576] RSP: 0018:ffff88801ebefc00 EFLAGS: 00010282 [ 57.974283] RAX: 0000000000000000 RBX: ffff88800ee89840 RCX: 0000000000000000 [ 57.975178] RDX: ffff88801ebe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.976087] RBP: ffff88800ee89854 R08: 0000000000000001 R09: 0000000000000000 [ 57.977000] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.977910] R13: ffffffff84e223a0 R14: ffff88800ee89848 R15: ffffffff84d73340 [ 57.978792] FS: 0000555556252400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.979801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.980557] CR2: 00007f296af9d6f4 CR3: 0000000019698000 CR4: 0000000000350ef0 [ 57.981454] Call Trace: [ 57.981780] [ 57.982113] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.982723] ipv4_frags_init_net+0x269/0x440 [ 57.983313] ops_init+0xbb/0x6b0 [ 57.983763] setup_net+0x3d9/0x990 [ 57.984254] ? down_read_killable+0x1d7/0x4e0 [ 57.984830] ? __pfx_setup_net+0x10/0x10 [ 57.985377] ? copy_net_ns+0x17c/0x770 [ 57.985912] copy_net_ns+0x321/0x770 [ 57.986394] create_new_namespaces+0x3f6/0xb30 [ 57.987046] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.987705] ksys_unshare+0x44d/0x8e0 [ 57.988280] ? __pfx_ksys_unshare+0x10/0x10 [ 57.988892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.989641] __x64_sys_unshare+0x31/0x40 [ 57.990212] do_syscall_64+0x3f/0x90 [ 57.990713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.991429] RIP: 0033:0x7fc6683340d7 [ 57.991962] 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 [ 57.994288] RSP: 002b:00007ffff7c0fbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.995287] RAX: ffffffffffffffda RBX: 00007ffff7c10228 RCX: 00007fc6683340d7 [ 57.996243] RDX: 00007fc66839e41f RSI: 00007ffff7c0fb80 RDI: 0000000040000000 [ 57.997185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7c0f990 [ 57.998124] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc668446bf0 [ 57.999057] R13: 00007ffff7c0fcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.000021] [ 58.000358] irq event stamp: 8231 [ 58.000802] hardirqs last enabled at (8241): [] __up_console_sem+0x78/0x80 [ 58.001925] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80 [ 58.003044] softirqs last enabled at (7776): [] irq_exit_rcu+0x93/0xc0 [ 58.004149] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0 [ 58.005241] ---[ end trace 0000000000000000 ]--- [ 58.015983] ------------[ cut here ]------------ [ 58.016810] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.019121] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.020577] Modules linked in: [ 58.021238] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.022836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.024366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.025345] 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 [ 58.028249] RSP: 0018:ffff88801ebefc00 EFLAGS: 00010282 [ 58.029220] RAX: 0000000000000000 RBX: ffff88800e81c640 RCX: 0000000000000000 [ 58.030450] RDX: ffff88801ebe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.031666] RBP: ffff88800e81c654 R08: 0000000000000001 R09: 0000000000000000 [ 58.032942] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.034179] R13: ffffffff84e223a0 R14: ffff88800e81c648 R15: ffffffff84da62e0 [ 58.035425] FS: 0000555556252400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.036807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.037827] CR2: 00007f977e475938 CR3: 0000000019698000 CR4: 0000000000350ee0 [ 58.038982] Call Trace: [ 58.039396] [ 58.039757] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.040585] ipv6_frags_init_net+0x206/0x3c0 [ 58.041322] ops_init+0xbb/0x6b0 [ 58.041901] setup_net+0x3d9/0x990 [ 58.042461] ? down_read_killable+0x1d7/0x4e0 [ 58.043205] ? __pfx_setup_net+0x10/0x10 [ 58.043830] ? copy_net_ns+0x17c/0x770 [ 58.044516] copy_net_ns+0x321/0x770 [ 58.045152] create_new_namespaces+0x3f6/0xb30 [ 58.045930] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.046698] ksys_unshare+0x44d/0x8e0 [ 58.047343] ? __pfx_ksys_unshare+0x10/0x10 [ 58.048069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.049015] __x64_sys_unshare+0x31/0x40 [ 58.049671] do_syscall_64+0x3f/0x90 [ 58.050309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.051144] RIP: 0033:0x7fc6683340d7 [ 58.051728] 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 [ 58.054450] RSP: 002b:00007ffff7c0fbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.055569] RAX: ffffffffffffffda RBX: 00007ffff7c10228 RCX: 00007fc6683340d7 [ 58.056644] RDX: 00007fc66839e41f RSI: 00007ffff7c0fb80 RDI: 0000000040000000 [ 58.057702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7c0f990 [ 58.058759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc668446bf0 [ 58.059812] R13: 00007ffff7c0fcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.060923] [ 58.061284] irq event stamp: 11527 [ 58.061797] hardirqs last enabled at (11537): [] __up_console_sem+0x78/0x80 [ 58.063071] hardirqs last disabled at (11548): [] __up_console_sem+0x5d/0x80 [ 58.064361] softirqs last enabled at (11192): [] irq_exit_rcu+0x93/0xc0 [ 58.065600] softirqs last disabled at (11569): [] irq_exit_rcu+0x93/0xc0 [ 58.066838] ---[ end trace 0000000000000000 ]--- [ 58.068448] ------------[ cut here ]------------ [ 58.069172] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.071379] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.072657] Modules linked in: [ 58.073171] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.074533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.075736] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.076549] 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 [ 58.079097] RSP: 0018:ffff88801ebefbf0 EFLAGS: 00010286 [ 58.079899] RAX: 0000000000000000 RBX: ffff88800e81cc40 RCX: 0000000000000000 [ 58.080957] RDX: ffff88801ebe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.081997] RBP: ffff88800e81cc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.083041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.084090] R13: ffffffff84e223a0 R14: ffff88800e81cc48 R15: ffffffff84daf020 [ 58.085130] FS: 0000555556252400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.086286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.087149] CR2: 00007f977e475938 CR3: 0000000019698000 CR4: 0000000000350ee0 [ 58.088172] Call Trace: [ 58.088544] [ 58.088918] nf_ct_net_init+0x224/0x3d0 [ 58.089497] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.090176] ops_init+0xbb/0x6b0 [ 58.090670] setup_net+0x3d9/0x990 [ 58.091214] ? down_read_killable+0x1d7/0x4e0 [ 58.091842] ? __pfx_setup_net+0x10/0x10 [ 58.092465] ? copy_net_ns+0x17c/0x770 [ 58.093063] copy_net_ns+0x321/0x770 [ 58.093623] create_new_namespaces+0x3f6/0xb30 [ 58.094342] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.095092] ksys_unshare+0x44d/0x8e0 [ 58.095662] ? __pfx_ksys_unshare+0x10/0x10 [ 58.096351] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.097227] __x64_sys_unshare+0x31/0x40 [ 58.097808] do_syscall_64+0x3f/0x90 [ 58.098379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.099127] RIP: 0033:0x7fc6683340d7 [ 58.099650] 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 [ 58.102069] RSP: 002b:00007ffff7c0fbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.103139] RAX: ffffffffffffffda RBX: 00007ffff7c10228 RCX: 00007fc6683340d7 [ 58.104137] RDX: 00007fc66839e41f RSI: 00007ffff7c0fb80 RDI: 0000000040000000 [ 58.105136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7c0f990 [ 58.106136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc668446bf0 [ 58.107125] R13: 00007ffff7c0fcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.108143] [ 58.108492] irq event stamp: 12305 [ 58.109007] hardirqs last enabled at (12317): [] __up_console_sem+0x78/0x80 [ 58.110193] hardirqs last disabled at (12328): [] __up_console_sem+0x5d/0x80 [ 58.111387] softirqs last enabled at (11784): [] irq_exit_rcu+0x93/0xc0 [ 58.112551] softirqs last disabled at (11779): [] irq_exit_rcu+0x93/0xc0 [ 58.113704] ---[ end trace 0000000000000000 ]--- [ 59.615555] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.662956] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.711012] Bluetooth: hci0: command 0x040f tx timeout [ 65.758918] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:52:18 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ebef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556252400 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=00007f296af9d6f4 CR3=0000000019698000 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=000000000003a191 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=00007f977e365780 CR3=000000000c624000 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=2035323a32353a33322036312079614d XMM01=5d3037333136392e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000