Warning: Permanently added '[localhost]:36610' (ECDSA) to the list of known hosts. 2023/05/18 04:11:06 fuzzer started 2023/05/18 04:11:06 dialing manager at localhost:44319 2023/05/18 04:11:06 checking machine... 2023/05/18 04:11:06 checking revisions... syzkaller login: [ 42.163828] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:11:06 testing simple program... [ 42.244352] cgroup: Unknown subsys name 'net' [ 42.336266] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.238522] audit: type=1400 audit(1684383078.911:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.333514] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.336727] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.338792] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.342878] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.360162] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.361435] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.740067] ------------[ cut here ]------------ [ 55.740785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.742727] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.743862] Modules linked in: [ 55.744311] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.749195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.750352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.751077] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.753346] RSP: 0018:ffff88800ef77c00 EFLAGS: 00010282 [ 55.754329] RAX: 0000000000000000 RBX: ffff88801625f040 RCX: 0000000000000000 [ 55.755289] RDX: ffff888017711b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.756182] RBP: ffff88801625f054 R08: 0000000000000001 R09: 0000000000000000 [ 55.757060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.757971] R13: ffffffff84e23fe0 R14: ffff88801625f048 R15: ffffffff84d74dc0 [ 55.758828] FS: 0000555556d1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.759806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.760537] CR2: 00007fb2cf07c6f4 CR3: 000000000fea8000 CR4: 0000000000350ef0 [ 55.761413] Call Trace: [ 55.761731] [ 55.762059] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.762695] ipv4_frags_init_net+0x269/0x440 [ 55.763281] ops_init+0xbb/0x6b0 [ 55.763726] setup_net+0x3d9/0x990 [ 55.764213] ? down_read_killable+0x1d7/0x4e0 [ 55.764786] ? __pfx_setup_net+0x10/0x10 [ 55.765326] ? copy_net_ns+0x17c/0x770 [ 55.765837] copy_net_ns+0x321/0x770 [ 55.766352] create_new_namespaces+0x3f6/0xb30 [ 55.766987] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.767594] ksys_unshare+0x44d/0x8e0 [ 55.768111] ? __pfx_ksys_unshare+0x10/0x10 [ 55.768656] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.769386] __x64_sys_unshare+0x31/0x40 [ 55.769922] do_syscall_64+0x3f/0x90 [ 55.770396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.771095] RIP: 0033:0x7f9c46dc60d7 [ 55.771566] 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 [ 55.773743] RSP: 002b:00007ffec83a66c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.774687] RAX: ffffffffffffffda RBX: 00007ffec83a6d08 RCX: 00007f9c46dc60d7 [ 55.775559] RDX: 00007f9c46e3041f RSI: 00007ffec83a6660 RDI: 0000000040000000 [ 55.776432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec83a6470 [ 55.777322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c46ed8bf0 [ 55.778189] R13: 00007ffec83a67a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.779103] [ 55.779404] irq event stamp: 8353 [ 55.779819] hardirqs last enabled at (8363): [] __up_console_sem+0x78/0x80 [ 55.780887] hardirqs last disabled at (8374): [] __up_console_sem+0x5d/0x80 [ 55.781948] softirqs last enabled at (7940): [] irq_exit_rcu+0x93/0xc0 [ 55.783003] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0 [ 55.784023] ---[ end trace 0000000000000000 ]--- [ 55.789138] ------------[ cut here ]------------ [ 55.789725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.791451] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.792495] Modules linked in: [ 55.792921] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.794095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.795110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.795764] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.797936] RSP: 0018:ffff88800ef77c00 EFLAGS: 00010282 [ 55.798581] RAX: 0000000000000000 RBX: ffff88800d58a040 RCX: 0000000000000000 [ 55.799495] RDX: ffff888017711b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.800377] RBP: ffff88800d58a054 R08: 0000000000000001 R09: 0000000000000000 [ 55.801259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.802162] R13: ffffffff84e23fe0 R14: ffff88800d58a048 R15: ffffffff84da7d60 [ 55.803061] FS: 0000555556d1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.804059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.804751] CR2: 00007fb2cf07c6f4 CR3: 000000000fea8000 CR4: 0000000000350ef0 [ 55.805629] Call Trace: [ 55.805983] [ 55.806292] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.806935] ipv6_frags_init_net+0x206/0x3c0 [ 55.807492] ops_init+0xbb/0x6b0 [ 55.807961] setup_net+0x3d9/0x990 [ 55.808415] ? down_read_killable+0x1d7/0x4e0 [ 55.809009] ? __pfx_setup_net+0x10/0x10 [ 55.809520] ? copy_net_ns+0x17c/0x770 [ 55.810053] copy_net_ns+0x321/0x770 [ 55.810539] create_new_namespaces+0x3f6/0xb30 [ 55.811168] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.811775] ksys_unshare+0x44d/0x8e0 [ 55.812288] ? __pfx_ksys_unshare+0x10/0x10 [ 55.812824] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.813553] __x64_sys_unshare+0x31/0x40 [ 55.814089] do_syscall_64+0x3f/0x90 [ 55.814557] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.815237] RIP: 0033:0x7f9c46dc60d7 [ 55.815700] 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 [ 55.817849] RSP: 002b:00007ffec83a66c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.818782] RAX: ffffffffffffffda RBX: 00007ffec83a6d08 RCX: 00007f9c46dc60d7 [ 55.819664] RDX: 00007f9c46e3041f RSI: 00007ffec83a6660 RDI: 0000000040000000 [ 55.820538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec83a6470 [ 55.821414] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c46ed8bf0 [ 55.822297] R13: 00007ffec83a67a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.823225] [ 55.823522] irq event stamp: 9967 [ 55.823968] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 55.825004] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 55.826048] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 55.827071] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 55.828082] ---[ end trace 0000000000000000 ]--- [ 55.829382] ------------[ cut here ]------------ [ 55.829974] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.831854] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.832933] Modules linked in: [ 55.833334] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.834497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.835524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.836192] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.838366] RSP: 0018:ffff88800ef77bf0 EFLAGS: 00010286 [ 55.839070] RAX: 0000000000000000 RBX: ffff88800d58a640 RCX: 0000000000000000 [ 55.839933] RDX: ffff888017711b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.840776] RBP: ffff88800d58a654 R08: 0000000000000001 R09: 0000000000000000 [ 55.841672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.842549] R13: ffffffff84e23fe0 R14: ffff88800d58a648 R15: ffffffff84db0aa0 [ 55.843441] FS: 0000555556d1b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.844432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.845176] CR2: 00007fb2cf07c6f4 CR3: 000000000fea8000 CR4: 0000000000350ef0 [ 55.846054] Call Trace: [ 55.846380] [ 55.846684] nf_ct_net_init+0x224/0x3d0 [ 55.847234] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.847801] ops_init+0xbb/0x6b0 [ 55.848276] setup_net+0x3d9/0x990 [ 55.848733] ? down_read_killable+0x1d7/0x4e0 [ 55.849323] ? __pfx_setup_net+0x10/0x10 [ 55.849833] ? copy_net_ns+0x17c/0x770 [ 55.850362] copy_net_ns+0x321/0x770 [ 55.850870] create_new_namespaces+0x3f6/0xb30 [ 55.851484] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.852124] ksys_unshare+0x44d/0x8e0 [ 55.852612] ? __pfx_ksys_unshare+0x10/0x10 [ 55.853181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.853917] __x64_sys_unshare+0x31/0x40 [ 55.854438] do_syscall_64+0x3f/0x90 [ 55.854950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.855603] RIP: 0033:0x7f9c46dc60d7 [ 55.856094] 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 [ 55.858263] RSP: 002b:00007ffec83a66c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.859235] RAX: ffffffffffffffda RBX: 00007ffec83a6d08 RCX: 00007f9c46dc60d7 [ 55.860115] RDX: 00007f9c46e3041f RSI: 00007ffec83a6660 RDI: 0000000040000000 [ 55.861002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec83a6470 [ 55.861859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c46ed8bf0 [ 55.862755] R13: 00007ffec83a67a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.863662] [ 55.863990] irq event stamp: 10711 [ 55.864419] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 55.865481] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 55.866533] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 55.867579] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 55.868611] ---[ end trace 0000000000000000 ]--- executing program [ 57.418588] Bluetooth: hci0: command 0x0409 tx timeout [ 59.466007] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.514029] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.561970] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:11:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ef775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556d1b400 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=00007fb2cf07c6f4 CR3=000000000fea8000 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=000000215b66dd28 RBX=ffff88800a058000 RCX=0000000000000001 RDX=00000000000055dc RSI=0000000000000001 RDI=000000215b66874c RBP=00000000000003e8 RSP=ffff88801003f3b0 R8 =0000000000000001 R9 =0000000000006d2c R10=0000000000000002 R11=0000000000000001 R12=ffff88800a058180 R13=ffffed100140b001 R14=ffff88800a0581d0 R15=dffffc0000000000 RIP=ffffffff844c01b2 RFL=00000083 [--S---C] 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 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=00007f5dbdf55550 CR3=000000000f40c000 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=2030323a31313a34302038312079614d XMM01=5d3131333434372e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000