Warning: Permanently added '[localhost]:31672' (ECDSA) to the list of known hosts. 2023/05/16 19:13:53 fuzzer started 2023/05/16 19:13:54 dialing manager at localhost:35573 2023/05/16 19:13:54 checking machine... 2023/05/16 19:13:54 checking revisions... syzkaller login: [ 42.300461] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:13:54 testing simple program... [ 42.366261] cgroup: Unknown subsys name 'net' [ 42.463792] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.241820] audit: type=1400 audit(1684264447.343:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.358698] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.360716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.362340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.365248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.366767] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.368148] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.761544] ------------[ cut here ]------------ [ 56.762908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.764880] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.765940] Modules linked in: [ 56.766351] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.767513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.772811] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.773524] 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 [ 56.775708] RSP: 0018:ffff88801f927c00 EFLAGS: 00010282 [ 56.776410] RAX: 0000000000000000 RBX: ffff8880100d4040 RCX: 0000000000000000 [ 56.777314] RDX: ffff88800fea3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.778231] RBP: ffff8880100d4054 R08: 0000000000000001 R09: 0000000000000000 [ 56.779131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.780038] R13: ffffffff84e223a0 R14: ffff8880100d4048 R15: ffffffff84d73340 [ 56.780938] FS: 00005555561f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.781946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.782663] CR2: 00007f111450c6f4 CR3: 00000000178da000 CR4: 0000000000350ef0 [ 56.783577] Call Trace: [ 56.783962] [ 56.784263] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.784908] ipv4_frags_init_net+0x269/0x440 [ 56.785473] ops_init+0xbb/0x6b0 [ 56.785961] setup_net+0x3d9/0x990 [ 56.786416] ? down_read_killable+0x1d7/0x4e0 [ 56.787028] ? __pfx_setup_net+0x10/0x10 [ 56.787533] ? copy_net_ns+0x17c/0x770 [ 56.788077] copy_net_ns+0x321/0x770 [ 56.788562] create_new_namespaces+0x3f6/0xb30 [ 56.789186] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.789810] ksys_unshare+0x44d/0x8e0 [ 56.790337] ? __pfx_ksys_unshare+0x10/0x10 [ 56.790922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.791642] __x64_sys_unshare+0x31/0x40 [ 56.792206] do_syscall_64+0x3f/0x90 [ 56.792681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.793363] RIP: 0033:0x7f486569c0d7 [ 56.793866] 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 [ 56.796069] RSP: 002b:00007ffe1b308808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.797029] RAX: ffffffffffffffda RBX: 00007ffe1b308e48 RCX: 00007f486569c0d7 [ 56.797913] RDX: 00007f486570641f RSI: 00007ffe1b3087a0 RDI: 0000000040000000 [ 56.798786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1b3085b0 [ 56.799675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48657aebf0 [ 56.800577] R13: 00007ffe1b3088e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.801490] [ 56.801796] irq event stamp: 9569 [ 56.802253] hardirqs last enabled at (9581): [] __up_console_sem+0x78/0x80 [ 56.803331] hardirqs last disabled at (9592): [] __up_console_sem+0x5d/0x80 [ 56.804406] softirqs last enabled at (9126): [] irq_exit_rcu+0x93/0xc0 [ 56.805449] softirqs last disabled at (9117): [] irq_exit_rcu+0x93/0xc0 [ 56.806472] ---[ end trace 0000000000000000 ]--- [ 56.813371] ------------[ cut here ]------------ [ 56.813998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.815642] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.816738] Modules linked in: [ 56.817177] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.818373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.819398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.820094] 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 [ 56.822345] RSP: 0018:ffff88801f927c00 EFLAGS: 00010282 [ 56.823043] RAX: 0000000000000000 RBX: ffff88800d742240 RCX: 0000000000000000 [ 56.823995] RDX: ffff88800fea3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.824893] RBP: ffff88800d742254 R08: 0000000000000001 R09: 0000000000000000 [ 56.825747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.826642] R13: ffffffff84e223a0 R14: ffff88800d742248 R15: ffffffff84da62e0 [ 56.827540] FS: 00005555561f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.828556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.829302] CR2: 00007f111450c6f4 CR3: 00000000178da000 CR4: 0000000000350ef0 [ 56.830201] Call Trace: [ 56.830537] [ 56.830870] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.831482] ipv6_frags_init_net+0x206/0x3c0 [ 56.832106] ops_init+0xbb/0x6b0 [ 56.832556] setup_net+0x3d9/0x990 [ 56.833049] ? down_read_killable+0x1d7/0x4e0 [ 56.833612] ? __pfx_setup_net+0x10/0x10 [ 56.834152] ? copy_net_ns+0x17c/0x770 [ 56.834660] copy_net_ns+0x321/0x770 [ 56.835183] create_new_namespaces+0x3f6/0xb30 [ 56.835792] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.836451] ksys_unshare+0x44d/0x8e0 [ 56.836982] ? __pfx_ksys_unshare+0x10/0x10 [ 56.837538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.838282] __x64_sys_unshare+0x31/0x40 [ 56.838812] do_syscall_64+0x3f/0x90 [ 56.839325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.840040] RIP: 0033:0x7f486569c0d7 [ 56.840519] 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 [ 56.842689] RSP: 002b:00007ffe1b308808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.843644] RAX: ffffffffffffffda RBX: 00007ffe1b308e48 RCX: 00007f486569c0d7 [ 56.844544] RDX: 00007f486570641f RSI: 00007ffe1b3087a0 RDI: 0000000040000000 [ 56.845430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1b3085b0 [ 56.846326] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48657aebf0 [ 56.847216] R13: 00007ffe1b3088e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.848145] [ 56.848442] irq event stamp: 11565 [ 56.848916] hardirqs last enabled at (11577): [] __up_console_sem+0x78/0x80 [ 56.849985] hardirqs last disabled at (11588): [] __up_console_sem+0x5d/0x80 [ 56.851078] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 56.852143] softirqs last disabled at (10897): [] irq_exit_rcu+0x93/0xc0 [ 56.853178] ---[ end trace 0000000000000000 ]--- [ 56.854500] ------------[ cut here ]------------ [ 56.855115] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.857071] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.858122] Modules linked in: [ 56.858531] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.859678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.860700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.861374] 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 [ 56.863531] RSP: 0018:ffff88801f927bf0 EFLAGS: 00010286 [ 56.864244] RAX: 0000000000000000 RBX: ffff88800d743c40 RCX: 0000000000000000 [ 56.865126] RDX: ffff88800fea3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.866029] RBP: ffff88800d743c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.866920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.867783] R13: ffffffff84e223a0 R14: ffff88800d743c48 R15: ffffffff84daf020 [ 56.868703] FS: 00005555561f0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.869696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.870437] CR2: 00007f111450c6f4 CR3: 00000000178da000 CR4: 0000000000350ef0 [ 56.871339] Call Trace: [ 56.871673] [ 56.872023] nf_ct_net_init+0x224/0x3d0 [ 56.872546] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.873155] ops_init+0xbb/0x6b0 [ 56.873596] setup_net+0x3d9/0x990 [ 56.874095] ? down_read_killable+0x1d7/0x4e0 [ 56.874664] ? __pfx_setup_net+0x10/0x10 [ 56.875204] ? copy_net_ns+0x17c/0x770 [ 56.875708] copy_net_ns+0x321/0x770 [ 56.876237] create_new_namespaces+0x3f6/0xb30 [ 56.876891] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.877506] ksys_unshare+0x44d/0x8e0 [ 56.878040] ? __pfx_ksys_unshare+0x10/0x10 [ 56.878588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.879338] __x64_sys_unshare+0x31/0x40 [ 56.879910] do_syscall_64+0x3f/0x90 [ 56.880378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.881056] RIP: 0033:0x7f486569c0d7 [ 56.881525] 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 [ 56.883703] RSP: 002b:00007ffe1b308808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.884670] RAX: ffffffffffffffda RBX: 00007ffe1b308e48 RCX: 00007f486569c0d7 [ 56.885569] RDX: 00007f486570641f RSI: 00007ffe1b3087a0 RDI: 0000000040000000 [ 56.886443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1b3085b0 [ 56.887318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48657aebf0 [ 56.888221] R13: 00007ffe1b3088e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.889128] [ 56.889429] irq event stamp: 12313 [ 56.889894] hardirqs last enabled at (12325): [] __up_console_sem+0x78/0x80 [ 56.890975] hardirqs last disabled at (12336): [] __up_console_sem+0x5d/0x80 [ 56.892102] softirqs last enabled at (12064): [] irq_exit_rcu+0x93/0xc0 [ 56.893168] softirqs last disabled at (12059): [] irq_exit_rcu+0x93/0xc0 [ 56.894214] ---[ end trace 0000000000000000 ]--- executing program [ 58.381498] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.429470] Bluetooth: hci0: command 0x041b tx timeout [ 62.476957] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.525925] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:14:02 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f927618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555561f0400 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=00007f111450c6f4 CR3=00000000178da000 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=0000000000037d4d 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=00007f08000380b8 CR3=000000000ea5c000 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=2038303a34313a39312036312079614d XMM01=5d3331353736372e36352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3331353736372e36352020205b20 XMM07=732038303a34313a3931203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000