Warning: Permanently added '[localhost]:25131' (ECDSA) to the list of known hosts. 2023/05/17 00:36:30 fuzzer started 2023/05/17 00:36:30 dialing manager at localhost:35573 2023/05/17 00:36:30 checking machine... 2023/05/17 00:36:30 checking revisions... syzkaller login: [ 37.944744] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:36:30 testing simple program... [ 38.017660] cgroup: Unknown subsys name 'net' [ 38.081994] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.226399] audit: type=1400 audit(1684283803.825:6): 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 [ 52.321708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.323511] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.326845] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.330173] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.332085] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.333456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.728605] ------------[ cut here ]------------ [ 52.729399] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.731348] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.732621] Modules linked in: [ 52.733116] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.737766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.738961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.739707] 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 [ 52.741870] RSP: 0018:ffff88801ef17c00 EFLAGS: 00010282 [ 52.742545] RAX: 0000000000000000 RBX: ffff88800ec38c40 RCX: 0000000000000000 [ 52.743451] RDX: ffff8880197fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.744316] RBP: ffff88800ec38c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.745200] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.746081] R13: ffffffff84e223a0 R14: ffff88800ec38c48 R15: ffffffff84d73340 [ 52.746960] FS: 0000555556c99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.747969] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.748703] CR2: 00007f6e416be000 CR3: 000000000ddc8000 CR4: 0000000000350ef0 [ 52.749617] Call Trace: [ 52.749940] [ 52.750234] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.750869] ipv4_frags_init_net+0x269/0x440 [ 52.751461] ops_init+0xbb/0x6b0 [ 52.751899] setup_net+0x3d9/0x990 [ 52.752401] ? down_read_killable+0x1d7/0x4e0 [ 52.752959] ? __pfx_setup_net+0x10/0x10 [ 52.753484] ? copy_net_ns+0x17c/0x770 [ 52.753982] copy_net_ns+0x321/0x770 [ 52.754480] create_new_namespaces+0x3f6/0xb30 [ 52.755056] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.755692] ksys_unshare+0x44d/0x8e0 [ 52.756192] ? __pfx_ksys_unshare+0x10/0x10 [ 52.756766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.757496] __x64_sys_unshare+0x31/0x40 [ 52.758006] do_syscall_64+0x3f/0x90 [ 52.758498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.759128] RIP: 0033:0x7fb675d430d7 [ 52.759610] 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 [ 52.761777] RSP: 002b:00007ffc710e20e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.762717] RAX: ffffffffffffffda RBX: 00007ffc710e2728 RCX: 00007fb675d430d7 [ 52.763591] RDX: 00007fb675dad41f RSI: 00007ffc710e2080 RDI: 0000000040000000 [ 52.764481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc710e1e90 [ 52.765354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb675e55bf0 [ 52.766204] R13: 00007ffc710e21c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.767110] [ 52.767437] irq event stamp: 8935 [ 52.767862] hardirqs last enabled at (8945): [] __up_console_sem+0x78/0x80 [ 52.768912] hardirqs last disabled at (8956): [] __up_console_sem+0x5d/0x80 [ 52.769953] softirqs last enabled at (8494): [] irq_exit_rcu+0x93/0xc0 [ 52.770982] softirqs last disabled at (8453): [] irq_exit_rcu+0x93/0xc0 [ 52.772032] ---[ end trace 0000000000000000 ]--- [ 52.782698] ------------[ cut here ]------------ [ 52.783378] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.785046] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.786216] Modules linked in: [ 52.786736] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.788025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.789148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.789918] 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 [ 52.792239] RSP: 0018:ffff88801ef17c00 EFLAGS: 00010282 [ 52.793020] RAX: 0000000000000000 RBX: ffff88800d635040 RCX: 0000000000000000 [ 52.793997] RDX: ffff8880197fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.794985] RBP: ffff88800d635054 R08: 0000000000000001 R09: 0000000000000000 [ 52.795967] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.796968] R13: ffffffff84e223a0 R14: ffff88800d635048 R15: ffffffff84da62e0 [ 52.797938] FS: 0000555556c99400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.799026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.799812] CR2: 00007f6e415d6630 CR3: 000000000ddc8000 CR4: 0000000000350ee0 [ 52.800721] Call Trace: [ 52.801043] [ 52.801380] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.801995] ipv6_frags_init_net+0x206/0x3c0 [ 52.802584] ops_init+0xbb/0x6b0 [ 52.803030] setup_net+0x3d9/0x990 [ 52.803525] ? down_read_killable+0x1d7/0x4e0 [ 52.804104] ? __pfx_setup_net+0x10/0x10 [ 52.804638] ? copy_net_ns+0x17c/0x770 [ 52.805140] copy_net_ns+0x321/0x770 [ 52.805656] create_new_namespaces+0x3f6/0xb30 [ 52.806248] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.806917] ksys_unshare+0x44d/0x8e0 [ 52.807442] ? __pfx_ksys_unshare+0x10/0x10 [ 52.808020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.808761] __x64_sys_unshare+0x31/0x40 [ 52.809277] do_syscall_64+0x3f/0x90 [ 52.809778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.810443] RIP: 0033:0x7fb675d430d7 [ 52.810911] 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 executing program [ 52.813083] RSP: 002b:00007ffc710e20e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.814230] RAX: ffffffffffffffda RBX: 00007ffc710e2728 RCX: 00007fb675d430d7 [ 52.815111] RDX: 00007fb675dad41f RSI: 00007ffc710e2080 RDI: 0000000040000000 [ 52.816018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc710e1e90 [ 52.816910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb675e55bf0 [ 52.817849] R13: 00007ffc710e21c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.818763] [ 52.819061] irq event stamp: 13493 [ 52.819526] hardirqs last enabled at (13505): [] __up_console_sem+0x78/0x80 [ 52.820604] hardirqs last disabled at (13516): [] __up_console_sem+0x5d/0x80 [ 52.821678] softirqs last enabled at (13466): [] irq_exit_rcu+0x93/0xc0 [ 52.822728] softirqs last disabled at (13457): [] irq_exit_rcu+0x93/0xc0 [ 52.823769] ---[ end trace 0000000000000000 ]--- [ 52.825089] ------------[ cut here ]------------ [ 52.825726] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.827649] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.828726] Modules linked in: [ 52.829132] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.830299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.831300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.831971] 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 [ 52.834141] RSP: 0018:ffff88801ef17bf0 EFLAGS: 00010286 [ 52.834825] RAX: 0000000000000000 RBX: ffff88801365b840 RCX: 0000000000000000 [ 52.835727] RDX: ffff8880197fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.836626] RBP: ffff88801365b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.837519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.838401] R13: ffffffff84e223a0 R14: ffff88801365b848 R15: ffffffff84daf020 [ 52.839254] FS: 0000555556c99400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.840253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.840983] CR2: 00007f6e415d6630 CR3: 000000000ddc8000 CR4: 0000000000350ee0 [ 52.841872] Call Trace: [ 52.842201] [ 52.842533] nf_ct_net_init+0x224/0x3d0 [ 52.843044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.843652] ops_init+0xbb/0x6b0 [ 52.844189] setup_net+0x3d9/0x990 [ 52.844701] ? down_read_killable+0x1d7/0x4e0 [ 52.845268] ? __pfx_setup_net+0x10/0x10 [ 52.845814] ? copy_net_ns+0x17c/0x770 [ 52.846359] copy_net_ns+0x321/0x770 [ 52.846840] create_new_namespaces+0x3f6/0xb30 [ 52.847460] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.848108] ksys_unshare+0x44d/0x8e0 [ 52.848630] ? __pfx_ksys_unshare+0x10/0x10 [ 52.849197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.849949] __x64_sys_unshare+0x31/0x40 [ 52.850496] do_syscall_64+0x3f/0x90 [ 52.850994] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.851677] RIP: 0033:0x7fb675d430d7 [ 52.852147] 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 [ 52.854349] RSP: 002b:00007ffc710e20e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.855267] RAX: ffffffffffffffda RBX: 00007ffc710e2728 RCX: 00007fb675d430d7 [ 52.856166] RDX: 00007fb675dad41f RSI: 00007ffc710e2080 RDI: 0000000040000000 [ 52.857051] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc710e1e90 [ 52.857943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb675e55bf0 [ 52.858835] R13: 00007ffc710e21c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.859753] [ 52.860075] irq event stamp: 14267 [ 52.860544] hardirqs last enabled at (14279): [] __up_console_sem+0x78/0x80 [ 52.861609] hardirqs last disabled at (14290): [] __up_console_sem+0x5d/0x80 [ 52.862679] softirqs last enabled at (13762): [] irq_exit_rcu+0x93/0xc0 [ 52.863730] softirqs last disabled at (13751): [] irq_exit_rcu+0x93/0xc0 [ 52.864788] ---[ end trace 0000000000000000 ]--- [ 54.401993] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.450414] Bluetooth: hci0: command 0x041b tx timeout [ 58.498403] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.545393] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:36:44 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef175f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556c99400 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=00007f6e416be000 CR3=000000000ddc8000 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=0000000000032e4d 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=00007f6e415a2610 CR3=000000000c958000 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=2035343a36333a30302037312079614d XMM01=5d3132363233372e32352020205b203a XMM02=646f4d205d3132363233372e32352020 XMM03=6b7a79732035343a36333a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3834333133372e32352020205b XMM07=79732035343a36333a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000