Warning: Permanently added '[localhost]:23643' (ECDSA) to the list of known hosts. 2023/05/17 02:00:25 fuzzer started 2023/05/17 02:00:25 dialing manager at localhost:35573 2023/05/17 02:00:25 checking machine... 2023/05/17 02:00:25 checking revisions... syzkaller login: [ 45.933250] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:00:25 testing simple program... [ 45.996484] cgroup: Unknown subsys name 'net' [ 46.091061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.679177] audit: type=1400 audit(1684288838.445:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.801921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.803790] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.805446] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.808457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.810760] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.812217] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.218991] ------------[ cut here ]------------ [ 60.219795] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.221866] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.223108] Modules linked in: [ 60.223630] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.227762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.228731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.229372] 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 [ 60.231898] RSP: 0018:ffff88801e9efc00 EFLAGS: 00010282 [ 60.232697] RAX: 0000000000000000 RBX: ffff8880164b2840 RCX: 0000000000000000 [ 60.233741] RDX: ffff88801a1a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.234799] RBP: ffff8880164b2854 R08: 0000000000000001 R09: 0000000000000000 [ 60.235842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.236879] R13: ffffffff84e223a0 R14: ffff8880164b2848 R15: ffffffff84d73340 [ 60.237925] FS: 0000555556bb0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.239110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.239982] CR2: 00007f2cb4d696f4 CR3: 000000001fdec000 CR4: 0000000000350ee0 [ 60.241019] Call Trace: [ 60.241434] [ 60.241784] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.242533] ipv4_frags_init_net+0x269/0x440 [ 60.243207] ops_init+0xbb/0x6b0 [ 60.243762] setup_net+0x3d9/0x990 [ 60.244326] ? down_read_killable+0x1d7/0x4e0 [ 60.244994] ? __pfx_setup_net+0x10/0x10 [ 60.245623] ? copy_net_ns+0x17c/0x770 [ 60.246213] copy_net_ns+0x321/0x770 [ 60.246812] create_new_namespaces+0x3f6/0xb30 [ 60.247528] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.248245] ksys_unshare+0x44d/0x8e0 [ 60.248862] ? __pfx_ksys_unshare+0x10/0x10 [ 60.249546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.250418] __x64_sys_unshare+0x31/0x40 [ 60.251041] do_syscall_64+0x3f/0x90 [ 60.251637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.252422] RIP: 0033:0x7f63192e10d7 [ 60.252971] 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 [ 60.255522] RSP: 002b:00007ffe1065faf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.256639] RAX: ffffffffffffffda RBX: 00007ffe10660138 RCX: 00007f63192e10d7 [ 60.257680] RDX: 00007f631934b41f RSI: 00007ffe1065fa90 RDI: 0000000040000000 [ 60.258730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1065f8a0 [ 60.259776] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63193f3bf0 [ 60.260811] R13: 00007ffe1065fbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.261872] [ 60.262223] irq event stamp: 7997 [ 60.262764] hardirqs last enabled at (8009): [] __up_console_sem+0x78/0x80 [ 60.264004] hardirqs last disabled at (8020): [] __up_console_sem+0x5d/0x80 [ 60.265248] softirqs last enabled at (7836): [] irq_exit_rcu+0x93/0xc0 [ 60.266462] softirqs last disabled at (7831): [] irq_exit_rcu+0x93/0xc0 [ 60.267678] ---[ end trace 0000000000000000 ]--- [ 60.273901] ------------[ cut here ]------------ [ 60.274703] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.276670] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.277670] Modules linked in: [ 60.278056] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.279139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.280089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.280722] 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 [ 60.282780] RSP: 0018:ffff88801e9efc00 EFLAGS: 00010282 [ 60.283436] RAX: 0000000000000000 RBX: ffff88800d82de40 RCX: 0000000000000000 [ 60.284251] RDX: ffff88801a1a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.285182] RBP: ffff88800d82de54 R08: 0000000000000001 R09: 0000000000000000 [ 60.286221] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.287269] R13: ffffffff84e223a0 R14: ffff88800d82de48 R15: ffffffff84da62e0 [ 60.288323] FS: 0000555556bb0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.289498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.290375] CR2: 00007f2cb4d696f4 CR3: 000000001fdec000 CR4: 0000000000350ee0 [ 60.291437] Call Trace: [ 60.291822] [ 60.292169] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.292922] ipv6_frags_init_net+0x206/0x3c0 [ 60.293606] ops_init+0xbb/0x6b0 [ 60.294127] setup_net+0x3d9/0x990 [ 60.294694] ? down_read_killable+0x1d7/0x4e0 [ 60.295325] ? __pfx_setup_net+0x10/0x10 [ 60.295864] ? copy_net_ns+0x17c/0x770 [ 60.296429] copy_net_ns+0x321/0x770 [ 60.296960] create_new_namespaces+0x3f6/0xb30 [ 60.297649] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.298357] ksys_unshare+0x44d/0x8e0 [ 60.298920] ? __pfx_ksys_unshare+0x10/0x10 [ 60.299556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.300400] __x64_sys_unshare+0x31/0x40 [ 60.300981] do_syscall_64+0x3f/0x90 [ 60.301542] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.302251] RIP: 0033:0x7f63192e10d7 [ 60.302799] 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 [ 60.305049] RSP: 002b:00007ffe1065faf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.306002] RAX: ffffffffffffffda RBX: 00007ffe10660138 RCX: 00007f63192e10d7 [ 60.306902] RDX: 00007f631934b41f RSI: 00007ffe1065fa90 RDI: 0000000040000000 [ 60.307779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1065f8a0 [ 60.308669] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63193f3bf0 [ 60.309556] R13: 00007ffe1065fbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.310452] [ 60.310772] irq event stamp: 9941 [ 60.311189] hardirqs last enabled at (9951): [] __up_console_sem+0x78/0x80 [ 60.312253] hardirqs last disabled at (9962): [] __up_console_sem+0x5d/0x80 [ 60.313326] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 60.314361] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 60.315385] ---[ end trace 0000000000000000 ]--- [ 60.316735] ------------[ cut here ]------------ [ 60.317334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.319190] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.320251] Modules linked in: [ 60.320681] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.321824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.322859] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.323525] 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 [ 60.325665] RSP: 0018:ffff88801e9efbf0 EFLAGS: 00010286 [ 60.326348] RAX: 0000000000000000 RBX: ffff88800d82d240 RCX: 0000000000000000 [ 60.327202] RDX: ffff88801a1a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.328095] RBP: ffff88800d82d254 R08: 0000000000000001 R09: 0000000000000000 [ 60.328968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.329851] R13: ffffffff84e223a0 R14: ffff88800d82d248 R15: ffffffff84daf020 [ 60.330776] FS: 0000555556bb0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.331762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.332503] CR2: 00007f2cb4d696f4 CR3: 000000001fdec000 CR4: 0000000000350ee0 [ 60.333388] Call Trace: [ 60.333714] [ 60.334009] nf_ct_net_init+0x224/0x3d0 [ 60.334555] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.335140] ops_init+0xbb/0x6b0 [ 60.335612] setup_net+0x3d9/0x990 [ 60.336063] ? down_read_killable+0x1d7/0x4e0 [ 60.336650] ? __pfx_setup_net+0x10/0x10 [ 60.337150] ? copy_net_ns+0x17c/0x770 [ 60.337679] copy_net_ns+0x321/0x770 [ 60.338155] create_new_namespaces+0x3f6/0xb30 [ 60.338789] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.339427] ksys_unshare+0x44d/0x8e0 [ 60.339924] ? __pfx_ksys_unshare+0x10/0x10 [ 60.340492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.341204] __x64_sys_unshare+0x31/0x40 [ 60.341749] do_syscall_64+0x3f/0x90 [ 60.342220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.342898] RIP: 0033:0x7f63192e10d7 [ 60.343384] 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 [ 60.345523] RSP: 002b:00007ffe1065faf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.346471] RAX: ffffffffffffffda RBX: 00007ffe10660138 RCX: 00007f63192e10d7 [ 60.347350] RDX: 00007f631934b41f RSI: 00007ffe1065fa90 RDI: 0000000040000000 [ 60.348198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1065f8a0 [ 60.349079] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63193f3bf0 [ 60.349956] R13: 00007ffe1065fbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.350890] [ 60.351191] irq event stamp: 10761 [ 60.351650] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 60.352703] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 60.353773] softirqs last enabled at (9972): [] irq_exit_rcu+0x93/0xc0 [ 60.354794] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 60.355825] ---[ end trace 0000000000000000 ]--- executing program [ 61.882977] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.930383] Bluetooth: hci0: command 0x041b tx timeout [ 65.978400] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.026409] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:00:38 Registers: info registers vcpu 0 RAX=00000000000272c1 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=00007f3c10ab2930 CR3=000000000e6a6000 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=c851344b55302ba7d5439350e63872fd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=24cc6edf39f4df2d000000000013c380 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0fe0557a0611565200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556bb0400 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=00007f2cb4d696f4 CR3=000000001fdec000 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