Warning: Permanently added '[localhost]:61338' (ECDSA) to the list of known hosts. 2023/05/16 20:34:07 fuzzer started 2023/05/16 20:34:08 dialing manager at localhost:35573 2023/05/16 20:34:08 checking machine... 2023/05/16 20:34:08 checking revisions... syzkaller login: [ 39.129964] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:34:08 testing simple program... [ 39.221862] cgroup: Unknown subsys name 'net' [ 39.299252] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.222317] audit: type=1400 audit(1684269260.396:6): 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 [ 52.338818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.340416] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.342222] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.347142] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.348903] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.350133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.725078] ------------[ cut here ]------------ [ 52.725764] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.727402] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.728502] Modules linked in: [ 52.728911] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.733865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.735281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.736251] 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 [ 52.738931] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 52.739773] RAX: 0000000000000000 RBX: ffff88800e76b040 RCX: 0000000000000000 [ 52.740849] RDX: ffff8880159751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.741937] RBP: ffff88800e76b054 R08: 0000000000000001 R09: 0000000000000000 [ 52.742995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.744105] R13: ffffffff84e223a0 R14: ffff88800e76b048 R15: ffffffff84d73340 [ 52.745008] FS: 00005555562ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.746018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.746759] CR2: 00007f9a2e5ca6f4 CR3: 0000000009510000 CR4: 0000000000350ef0 [ 52.747676] Call Trace: [ 52.748004] [ 52.748306] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.748947] ipv4_frags_init_net+0x269/0x440 [ 52.749553] ops_init+0xbb/0x6b0 [ 52.750006] setup_net+0x3d9/0x990 [ 52.750500] ? down_read_killable+0x1d7/0x4e0 [ 52.751072] ? __pfx_setup_net+0x10/0x10 [ 52.751617] ? copy_net_ns+0x17c/0x770 [ 52.752134] copy_net_ns+0x321/0x770 [ 52.752649] create_new_namespaces+0x3f6/0xb30 [ 52.753241] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.753898] ksys_unshare+0x44d/0x8e0 [ 52.754403] ? __pfx_ksys_unshare+0x10/0x10 [ 52.755004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.755785] __x64_sys_unshare+0x31/0x40 [ 52.756309] do_syscall_64+0x3f/0x90 [ 52.756824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.757493] RIP: 0033:0x7fc3cb55a0d7 [ 52.757969] 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 [ 52.760178] RSP: 002b:00007fffeda9a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.761148] RAX: ffffffffffffffda RBX: 00007fffeda9afb8 RCX: 00007fc3cb55a0d7 [ 52.762066] RDX: 00007fc3cb5c441f RSI: 00007fffeda9a910 RDI: 0000000040000000 [ 52.762984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeda9a720 [ 52.763898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3cb66cbf0 [ 52.764787] R13: 00007fffeda9aa50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.765715] [ 52.766020] irq event stamp: 8475 [ 52.766478] hardirqs last enabled at (8487): [] __up_console_sem+0x78/0x80 [ 52.767577] hardirqs last disabled at (8498): [] __up_console_sem+0x5d/0x80 [ 52.768662] softirqs last enabled at (8032): [] irq_exit_rcu+0x93/0xc0 [ 52.769735] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0 [ 52.770766] ---[ end trace 0000000000000000 ]--- [ 52.775823] ------------[ cut here ]------------ [ 52.776419] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.778080] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.779147] Modules linked in: [ 52.779600] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.780744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.781771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.782409] 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 [ 52.784609] RSP: 0018:ffff888016bc7c00 EFLAGS: 00010282 [ 52.785250] RAX: 0000000000000000 RBX: ffff888013a26040 RCX: 0000000000000000 [ 52.786146] RDX: ffff8880159751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.787035] RBP: ffff888013a26054 R08: 0000000000000001 R09: 0000000000000000 [ 52.787945] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.788849] R13: ffffffff84e223a0 R14: ffff888013a26048 R15: ffffffff84da62e0 [ 52.789736] FS: 00005555562ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.790737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.791474] CR2: 00007f9a2e5ca6f4 CR3: 0000000009510000 CR4: 0000000000350ef0 [ 52.792358] Call Trace: [ 52.792722] [ 52.793028] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.793667] ipv6_frags_init_net+0x206/0x3c0 [ 52.794225] ops_init+0xbb/0x6b0 [ 52.794699] setup_net+0x3d9/0x990 [ 52.795155] ? down_read_killable+0x1d7/0x4e0 [ 52.795769] ? __pfx_setup_net+0x10/0x10 [ 52.796275] ? copy_net_ns+0x17c/0x770 [ 52.796811] copy_net_ns+0x321/0x770 [ 52.797295] create_new_namespaces+0x3f6/0xb30 [ 52.797913] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.798553] ksys_unshare+0x44d/0x8e0 [ 52.799056] ? __pfx_ksys_unshare+0x10/0x10 [ 52.799635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.800346] __x64_sys_unshare+0x31/0x40 [ 52.800894] do_syscall_64+0x3f/0x90 [ 52.801374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.802033] RIP: 0033:0x7fc3cb55a0d7 [ 52.802528] 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 [ 52.804698] RSP: 002b:00007fffeda9a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.805663] RAX: ffffffffffffffda RBX: 00007fffeda9afb8 RCX: 00007fc3cb55a0d7 [ 52.806549] RDX: 00007fc3cb5c441f RSI: 00007fffeda9a910 RDI: 0000000040000000 [ 52.807412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeda9a720 [ 52.808290] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3cb66cbf0 [ 52.809189] R13: 00007fffeda9aa50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.810099] [ 52.810401] irq event stamp: 9985 [ 52.810856] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 52.811939] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 52.813013] softirqs last enabled at (9216): [] irq_exit_rcu+0x93/0xc0 [ 52.814045] softirqs last disabled at (9147): [] irq_exit_rcu+0x93/0xc0 [ 52.815064] ---[ end trace 0000000000000000 ]--- [ 52.816380] ------------[ cut here ]------------ [ 52.817005] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.818861] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.819954] Modules linked in: [ 52.820366] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.821527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.822549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.823181] 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 [ 52.825343] RSP: 0018:ffff888016bc7bf0 EFLAGS: 00010286 [ 52.826029] RAX: 0000000000000000 RBX: ffff888013a26e40 RCX: 0000000000000000 [ 52.826910] RDX: ffff8880159751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.827795] RBP: ffff888013a26e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.828666] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.829550] R13: ffffffff84e223a0 R14: ffff888013a26e48 R15: ffffffff84daf020 [ 52.830406] FS: 00005555562ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.831400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.832159] CR2: 00007f9a2e5ca6f4 CR3: 0000000009510000 CR4: 0000000000350ef0 [ 52.833104] Call Trace: [ 52.833473] [ 52.833776] nf_ct_net_init+0x224/0x3d0 [ 52.834316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.834928] ops_init+0xbb/0x6b0 [ 52.835378] setup_net+0x3d9/0x990 [ 52.835891] ? down_read_killable+0x1d7/0x4e0 [ 52.836495] ? __pfx_setup_net+0x10/0x10 [ 52.837003] ? copy_net_ns+0x17c/0x770 [ 52.837548] copy_net_ns+0x321/0x770 [ 52.838037] create_new_namespaces+0x3f6/0xb30 [ 52.838667] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.839287] ksys_unshare+0x44d/0x8e0 [ 52.839830] ? __pfx_ksys_unshare+0x10/0x10 [ 52.840379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.841140] __x64_sys_unshare+0x31/0x40 [ 52.841706] do_syscall_64+0x3f/0x90 [ 52.842194] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.842877] RIP: 0033:0x7fc3cb55a0d7 [ 52.843347] 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 [ 52.845554] RSP: 002b:00007fffeda9a978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.846514] RAX: ffffffffffffffda RBX: 00007fffeda9afb8 RCX: 00007fc3cb55a0d7 [ 52.847385] RDX: 00007fc3cb5c441f RSI: 00007fffeda9a910 RDI: 0000000040000000 [ 52.848309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeda9a720 [ 52.849199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc3cb66cbf0 [ 52.850094] R13: 00007fffeda9aa50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.851014] [ 52.851320] irq event stamp: 10715 [ 52.851808] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80 [ 52.852874] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80 [ 52.853956] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 52.855005] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 52.856075] ---[ end trace 0000000000000000 ]--- executing program [ 54.362125] Bluetooth: hci0: command 0x0409 tx timeout [ 56.410264] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.457530] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.505640] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:34:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bc75f0 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 00005555562ff400 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=00007f9a2e5ca6f4 CR3=0000000009510000 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=00000000000376c5 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=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 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=00007ff021253610 CR3=00000000164ca000 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=889b5edc88c42088db4d9171f4c6eedb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d77a6ce088b2d52d000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee2dc9ede18643bc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000