Warning: Permanently added '[localhost]:56169' (ECDSA) to the list of known hosts. 2023/05/18 08:36:16 fuzzer started 2023/05/18 08:36:16 dialing manager at localhost:44319 2023/05/18 08:36:16 checking machine... 2023/05/18 08:36:16 checking revisions... syzkaller login: [ 40.338443] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:36:16 testing simple program... [ 40.403564] cgroup: Unknown subsys name 'net' [ 40.471476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.963929] audit: type=1400 audit(1684398989.061:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.102889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.104609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.105531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.108014] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.110018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.110945] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.413325] ------------[ cut here ]------------ [ 54.413757] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.414976] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.415867] Modules linked in: [ 54.416329] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.419771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.420589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.421072] 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 [ 54.422528] RSP: 0018:ffff8880200dfc00 EFLAGS: 00010282 [ 54.422971] RAX: 0000000000000000 RBX: ffff88800f653c40 RCX: 0000000000000000 [ 54.423576] RDX: ffff8880100f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.424242] RBP: ffff88800f653c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.424846] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.425526] R13: ffffffff84e23fe0 R14: ffff88800f653c48 R15: ffffffff84d74dc0 [ 54.426131] FS: 000055555560f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.426802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.427344] CR2: 00007f41ea47f6f4 CR3: 0000000019d3e000 CR4: 0000000000350ee0 [ 54.427943] Call Trace: [ 54.428263] [ 54.428502] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.428931] ipv4_frags_init_net+0x269/0x440 [ 54.429349] ops_init+0xbb/0x6b0 [ 54.429663] setup_net+0x3d9/0x990 [ 54.429969] ? down_read_killable+0x1d7/0x4e0 [ 54.430396] ? __pfx_setup_net+0x10/0x10 [ 54.430744] ? copy_net_ns+0x17c/0x770 [ 54.431126] copy_net_ns+0x321/0x770 [ 54.431464] create_new_namespaces+0x3f6/0xb30 [ 54.431871] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.432348] ksys_unshare+0x44d/0x8e0 [ 54.432698] ? __pfx_ksys_unshare+0x10/0x10 [ 54.433083] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.433547] __x64_sys_unshare+0x31/0x40 [ 54.433887] do_syscall_64+0x3f/0x90 [ 54.434231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.434698] RIP: 0033:0x7fbbfdf0e0d7 [ 54.435025] 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 [ 54.436615] RSP: 002b:00007ffd5039e438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.437306] RAX: ffffffffffffffda RBX: 00007ffd5039ea78 RCX: 00007fbbfdf0e0d7 [ 54.437900] RDX: 00007fbbfdf7841f RSI: 00007ffd5039e3d0 RDI: 0000000040000000 [ 54.438542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5039e1e0 [ 54.439138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbfe020bf0 [ 54.439729] R13: 00007ffd5039e510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.440403] [ 54.440617] irq event stamp: 9777 [ 54.440908] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 54.441635] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 54.442365] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0 [ 54.443086] softirqs last disabled at (9271): [] irq_exit_rcu+0x93/0xc0 [ 54.443762] ---[ end trace 0000000000000000 ]--- [ 54.448931] ------------[ cut here ]------------ [ 54.449419] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.450540] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.451247] Modules linked in: [ 54.451532] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.452420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.453236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.453665] 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 [ 54.455260] RSP: 0018:ffff8880200dfc00 EFLAGS: 00010282 [ 54.455673] RAX: 0000000000000000 RBX: ffff88800e0b8040 RCX: 0000000000000000 [ 54.456440] RDX: ffff8880100f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.457004] RBP: ffff88800e0b8054 R08: 0000000000000001 R09: 0000000000000000 [ 54.457690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.458367] R13: ffffffff84e23fe0 R14: ffff88800e0b8048 R15: ffffffff84da7d60 [ 54.458963] FS: 000055555560f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.459737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.460449] CR2: 00007f652eaada40 CR3: 0000000019d3e000 CR4: 0000000000350ef0 [ 54.461149] Call Trace: [ 54.461377] [ 54.461582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.462008] ipv6_frags_init_net+0x206/0x3c0 [ 54.462541] ops_init+0xbb/0x6b0 [ 54.462840] setup_net+0x3d9/0x990 [ 54.463300] ? down_read_killable+0x1d7/0x4e0 [ 54.463682] ? __pfx_setup_net+0x10/0x10 [ 54.464011] ? copy_net_ns+0x17c/0x770 [ 54.464544] copy_net_ns+0x321/0x770 [ 54.464863] create_new_namespaces+0x3f6/0xb30 [ 54.465433] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.465845] ksys_unshare+0x44d/0x8e0 [ 54.466320] ? __pfx_ksys_unshare+0x10/0x10 [ 54.466671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.467282] __x64_sys_unshare+0x31/0x40 [ 54.467622] do_syscall_64+0x3f/0x90 [ 54.467953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.468569] RIP: 0033:0x7fbbfdf0e0d7 [ 54.468885] 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 [ 54.470521] RSP: 002b:00007ffd5039e438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.471288] RAX: ffffffffffffffda RBX: 00007ffd5039ea78 RCX: 00007fbbfdf0e0d7 [ 54.471903] RDX: 00007fbbfdf7841f RSI: 00007ffd5039e3d0 RDI: 0000000040000000 [ 54.472640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5039e1e0 [ 54.473351] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbfe020bf0 [ 54.473914] R13: 00007ffd5039e510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.474661] [ 54.474865] irq event stamp: 13297 [ 54.475293] hardirqs last enabled at (13365): [] __up_console_sem+0x78/0x80 [ 54.475998] hardirqs last disabled at (13374): [] __up_console_sem+0x5d/0x80 [ 54.476883] softirqs last enabled at (13482): [] irq_exit_rcu+0x93/0xc0 [ 54.477702] softirqs last disabled at (13495): [] irq_exit_rcu+0x93/0xc0 [ 54.478606] ---[ end trace 0000000000000000 ]--- [ 54.480433] ------------[ cut here ]------------ [ 54.480840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.482633] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.483303] Modules linked in: [ 54.483551] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.484260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.484852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.485277] 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 [ 54.486622] RSP: 0018:ffff8880200dfbf0 EFLAGS: 00010286 [ 54.487032] RAX: 0000000000000000 RBX: ffff88800e0b8640 RCX: 0000000000000000 [ 54.487597] RDX: ffff8880100f3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.488238] RBP: ffff88800e0b8654 R08: 0000000000000001 R09: 0000000000000000 [ 54.488771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.489338] R13: ffffffff84e23fe0 R14: ffff88800e0b8648 R15: ffffffff84db0aa0 [ 54.489905] FS: 000055555560f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.490537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.490997] CR2: 00007f652eaada40 CR3: 0000000019d3e000 CR4: 0000000000350ef0 [ 54.491641] Call Trace: [ 54.491895] [ 54.492159] nf_ct_net_init+0x224/0x3d0 [ 54.492500] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.492876] ops_init+0xbb/0x6b0 [ 54.493201] setup_net+0x3d9/0x990 [ 54.493498] ? down_read_killable+0x1d7/0x4e0 [ 54.493865] ? __pfx_setup_net+0x10/0x10 [ 54.494205] ? copy_net_ns+0x17c/0x770 [ 54.494535] copy_net_ns+0x321/0x770 [ 54.494862] create_new_namespaces+0x3f6/0xb30 [ 54.495304] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.495694] ksys_unshare+0x44d/0x8e0 [ 54.496004] ? __pfx_ksys_unshare+0x10/0x10 [ 54.496447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.496896] __x64_sys_unshare+0x31/0x40 [ 54.497271] do_syscall_64+0x3f/0x90 [ 54.497616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.498074] RIP: 0033:0x7fbbfdf0e0d7 [ 54.498388] 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 [ 54.499796] RSP: 002b:00007ffd5039e438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.500431] RAX: ffffffffffffffda RBX: 00007ffd5039ea78 RCX: 00007fbbfdf0e0d7 [ 54.500964] RDX: 00007fbbfdf7841f RSI: 00007ffd5039e3d0 RDI: 0000000040000000 [ 54.501566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5039e1e0 [ 54.502161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbbfe020bf0 [ 54.502741] R13: 00007ffd5039e510 R14: 0000000000000000 R15: 00000000000000f8 [ 54.503382] [ 54.503588] irq event stamp: 14605 [ 54.503879] hardirqs last enabled at (14615): [] __up_console_sem+0x78/0x80 [ 54.504619] hardirqs last disabled at (14626): [] __up_console_sem+0x5d/0x80 [ 54.505299] softirqs last enabled at (14120): [] irq_exit_rcu+0x93/0xc0 [ 54.505975] softirqs last disabled at (13823): [] irq_exit_rcu+0x93/0xc0 [ 54.506688] ---[ end trace 0000000000000000 ]--- executing program [ 56.131732] Bluetooth: hci0: command 0x0409 tx timeout [ 58.179632] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.227165] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.275135] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:36:25 Registers: info registers vcpu 0 RAX=0101010101010101 RBX=0000000000000000 RCX=00000000000000fb RDX=0000000000000007 RSI=00000000000000fb RDI=ffffed1003373616 RBP=ffffffff81c6889c RSP=ffff88800dc7f848 R8 =0000000000000058 R9 =fffffbfff0ef3943 R10=ffffed1003373616 R11=0000000000000001 R12=ffff888019b9b0b0 R13=ffff88800c346640 R14=ffff88800c346640 R15=0000000000000000 RIP=ffffffff844d18e5 RFL=00000202 [-------] 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 00007fa04e1a2700 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=00007f652ea86a50 CR3=000000000cbfe000 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=2030333a36333a38302038312079614d XMM01=5d3932333631342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555560f400 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=00007f41ea47f6f4 CR3=0000000019d3e000 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