Warning: Permanently added '[localhost]:31683' (ECDSA) to the list of known hosts. 2023/05/16 11:03:21 fuzzer started 2023/05/16 11:03:22 dialing manager at localhost:35573 2023/05/16 11:03:22 checking machine... 2023/05/16 11:03:22 checking revisions... syzkaller login: [ 36.720379] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:03:22 testing simple program... [ 36.784026] cgroup: Unknown subsys name 'net' [ 36.859072] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.024304] audit: type=1400 audit(1684235014.662:6): 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 [ 50.139228] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.141512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.143084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.146034] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.148107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.149186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.529736] ------------[ cut here ]------------ [ 50.530543] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.532634] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.533918] Modules linked in: [ 50.534451] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.538542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.539814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.540597] 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 [ 50.543035] RSP: 0018:ffff88800cbbfc00 EFLAGS: 00010282 [ 50.543812] RAX: 0000000000000000 RBX: ffff88800dd8fc40 RCX: 0000000000000000 [ 50.544826] RDX: ffff888015ad1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.545845] RBP: ffff88800dd8fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.546866] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.547886] R13: ffffffff84e223a0 R14: ffff88800dd8fc48 R15: ffffffff84d73340 [ 50.548886] FS: 0000555555e84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.550015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.550858] CR2: 00007fe51793add0 CR3: 000000000e5bc000 CR4: 0000000000350ee0 [ 50.551881] Call Trace: [ 50.552251] [ 50.552619] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.553320] ipv4_frags_init_net+0x269/0x440 [ 50.553989] ops_init+0xbb/0x6b0 [ 50.554523] setup_net+0x3d9/0x990 [ 50.555070] ? down_read_killable+0x1d7/0x4e0 [ 50.555753] ? __pfx_setup_net+0x10/0x10 [ 50.556365] ? copy_net_ns+0x17c/0x770 [ 50.556943] copy_net_ns+0x321/0x770 [ 50.557521] create_new_namespaces+0x3f6/0xb30 [ 50.558192] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.558932] ksys_unshare+0x44d/0x8e0 [ 50.559522] ? __pfx_ksys_unshare+0x10/0x10 [ 50.560150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.560995] __x64_sys_unshare+0x31/0x40 [ 50.561617] do_syscall_64+0x3f/0x90 [ 50.562158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.562955] RIP: 0033:0x7fb95a1040d7 [ 50.563519] 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 [ 50.566014] RSP: 002b:00007ffe104ab708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.567128] RAX: ffffffffffffffda RBX: 00007ffe104abd48 RCX: 00007fb95a1040d7 [ 50.568136] RDX: 00007fb95a16e41f RSI: 00007ffe104ab6a0 RDI: 0000000040000000 [ 50.569152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe104ab4b0 [ 50.570154] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb95a216bf0 [ 50.571182] R13: 00007ffe104ab7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.572215] [ 50.572601] irq event stamp: 8313 [ 50.573080] hardirqs last enabled at (8323): [] __up_console_sem+0x78/0x80 [ 50.574285] hardirqs last disabled at (8334): [] __up_console_sem+0x5d/0x80 [ 50.575515] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 50.576690] softirqs last disabled at (8189): [] irq_exit_rcu+0x93/0xc0 [ 50.577862] ---[ end trace 0000000000000000 ]--- [ 50.583223] ------------[ cut here ]------------ [ 50.583841] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.585585] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.586652] Modules linked in: [ 50.587054] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.588353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.589524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.590254] 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 [ 50.592747] RSP: 0018:ffff88800cbbfc00 EFLAGS: 00010282 [ 50.593520] RAX: 0000000000000000 RBX: ffff888008efcc40 RCX: 0000000000000000 [ 50.594552] RDX: ffff888015ad1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.595529] RBP: ffff888008efcc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.596505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.597486] R13: ffffffff84e223a0 R14: ffff888008efcc48 R15: ffffffff84da62e0 [ 50.598473] FS: 0000555555e84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.599564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.600381] CR2: 00007fe51793add0 CR3: 000000000e5bc000 CR4: 0000000000350ee0 [ 50.601327] Call Trace: [ 50.601720] [ 50.602049] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.602770] ipv6_frags_init_net+0x206/0x3c0 [ 50.603413] ops_init+0xbb/0x6b0 [ 50.603908] setup_net+0x3d9/0x990 [ 50.604443] ? down_read_killable+0x1d7/0x4e0 [ 50.605093] ? __pfx_setup_net+0x10/0x10 [ 50.605704] ? copy_net_ns+0x17c/0x770 [ 50.606281] copy_net_ns+0x321/0x770 [ 50.606877] create_new_namespaces+0x3f6/0xb30 [ 50.607568] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.608282] ksys_unshare+0x44d/0x8e0 [ 50.608872] ? __pfx_ksys_unshare+0x10/0x10 [ 50.609520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.610326] __x64_sys_unshare+0x31/0x40 [ 50.610950] do_syscall_64+0x3f/0x90 [ 50.611521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.612253] RIP: 0033:0x7fb95a1040d7 [ 50.612808] 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 [ 50.615278] RSP: 002b:00007ffe104ab708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.616366] RAX: ffffffffffffffda RBX: 00007ffe104abd48 RCX: 00007fb95a1040d7 [ 50.617380] RDX: 00007fb95a16e41f RSI: 00007ffe104ab6a0 RDI: 0000000040000000 [ 50.618379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe104ab4b0 [ 50.619411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb95a216bf0 [ 50.620422] R13: 00007ffe104ab7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.621466] [ 50.621805] irq event stamp: 9901 [ 50.622287] hardirqs last enabled at (9911): [] __up_console_sem+0x78/0x80 [ 50.623516] hardirqs last disabled at (9924): [] __up_console_sem+0x5d/0x80 [ 50.624740] softirqs last enabled at (9434): [] irq_exit_rcu+0x93/0xc0 [ 50.625913] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 50.627094] ---[ end trace 0000000000000000 ]--- [ 50.628569] ------------[ cut here ]------------ [ 50.629241] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.631547] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.632741] Modules linked in: [ 50.633201] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.634537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.635701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.636476] 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 [ 50.638970] RSP: 0018:ffff88800cbbfbf0 EFLAGS: 00010286 [ 50.639757] RAX: 0000000000000000 RBX: ffff888008efc640 RCX: 0000000000000000 [ 50.640765] RDX: ffff888015ad1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.641788] RBP: ffff888008efc654 R08: 0000000000000001 R09: 0000000000000000 [ 50.642826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.643842] R13: ffffffff84e223a0 R14: ffff888008efc648 R15: ffffffff84daf020 [ 50.644856] FS: 0000555555e84400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.646006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.646871] CR2: 00007fe51793add0 CR3: 000000000e5bc000 CR4: 0000000000350ee0 [ 50.647902] Call Trace: [ 50.648276] [ 50.648647] nf_ct_net_init+0x224/0x3d0 [ 50.649241] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.649937] ops_init+0xbb/0x6b0 [ 50.650483] setup_net+0x3d9/0x990 [ 50.651043] ? down_read_killable+0x1d7/0x4e0 [ 50.651726] ? __pfx_setup_net+0x10/0x10 [ 50.652316] ? copy_net_ns+0x17c/0x770 [ 50.652926] copy_net_ns+0x321/0x770 [ 50.653511] create_new_namespaces+0x3f6/0xb30 [ 50.654178] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.654918] ksys_unshare+0x44d/0x8e0 [ 50.655505] ? __pfx_ksys_unshare+0x10/0x10 [ 50.656115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.656934] __x64_sys_unshare+0x31/0x40 [ 50.657540] do_syscall_64+0x3f/0x90 [ 50.658063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.658823] RIP: 0033:0x7fb95a1040d7 [ 50.659364] 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 [ 50.661748] RSP: 002b:00007ffe104ab708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.662813] RAX: ffffffffffffffda RBX: 00007ffe104abd48 RCX: 00007fb95a1040d7 [ 50.663784] RDX: 00007fb95a16e41f RSI: 00007ffe104ab6a0 RDI: 0000000040000000 [ 50.664761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe104ab4b0 [ 50.665735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb95a216bf0 [ 50.666734] R13: 00007ffe104ab7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.667745] [ 50.668087] irq event stamp: 10655 [ 50.668614] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 50.669818] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 50.671045] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 50.672237] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 50.673414] ---[ end trace 0000000000000000 ]--- executing program [ 52.226976] Bluetooth: hci0: command 0x0409 tx timeout [ 54.274401] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.322451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.370496] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:03:35 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffffffff8118e283 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffff88806ce09fb8 RDI=ffffffff8118e283 RBP=ffffffff8118e283 RSP=ffff88806ce09a68 R8 =ffffffff864a728e R9 =ffffffff864a7292 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e0a7540 RIP=ffffffff811fc3de RFL=00000282 [--S----] 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 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=00007fe51794b280 CR3=000000001611a000 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=c6fa7fb90f8e10b420465c892251b122 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=210367eaabd3e419000000000013c160 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ce228e4086c5330900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800cbbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555e84400 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=00007fe51793add0 CR3=000000000e5bc000 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