Warning: Permanently added '[localhost]:32782' (ECDSA) to the list of known hosts. 2023/05/17 00:07:59 fuzzer started 2023/05/17 00:08:00 dialing manager at localhost:35573 2023/05/17 00:08:00 checking machine... 2023/05/17 00:08:00 checking revisions... syzkaller login: [ 157.614520] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:08:00 testing simple program... [ 157.665635] cgroup: Unknown subsys name 'net' [ 157.802306] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 170.934049] audit: type=1400 audit(1684282093.648:6): 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 [ 172.057763] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 172.061394] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 172.064237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 172.068704] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 172.078120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 172.079288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 172.408046] ------------[ cut here ]------------ [ 172.408488] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 172.409627] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 172.410349] Modules linked in: [ 172.410628] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 172.411397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 172.412085] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 172.415336] 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 [ 172.418524] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 172.419039] RAX: 0000000000000000 RBX: ffff888015f5a040 RCX: 0000000000000000 [ 172.419655] RDX: ffff8880183e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 172.420310] RBP: ffff888015f5a054 R08: 0000000000000001 R09: 0000000000000000 [ 172.420916] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 172.421560] R13: ffffffff84e223a0 R14: ffff888015f5a048 R15: ffffffff84d73340 [ 172.422231] FS: 0000555555808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 172.422932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.423481] CR2: 00007fe00cf116f4 CR3: 000000001a254000 CR4: 0000000000350ee0 [ 172.425907] Call Trace: [ 172.432454] [ 172.432693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 172.433169] ipv4_frags_init_net+0x269/0x440 [ 172.433549] ops_init+0xbb/0x6b0 [ 172.433870] setup_net+0x3d9/0x990 [ 172.434229] ? down_read_killable+0x1d7/0x4e0 [ 172.434622] ? __pfx_setup_net+0x10/0x10 [ 172.435005] ? copy_net_ns+0x17c/0x770 [ 172.435352] copy_net_ns+0x321/0x770 [ 172.435691] create_new_namespaces+0x3f6/0xb30 [ 172.436168] unshare_nsproxy_namespaces+0xc1/0x200 [ 172.436612] ksys_unshare+0x44d/0x8e0 [ 172.436991] ? __pfx_ksys_unshare+0x10/0x10 [ 172.437385] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 172.437881] __x64_sys_unshare+0x31/0x40 [ 172.438284] do_syscall_64+0x3f/0x90 [ 172.438612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 172.439073] RIP: 0033:0x7f21787690d7 [ 172.439385] 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 [ 172.440926] RSP: 002b:00007ffd6f8af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 172.441543] RAX: ffffffffffffffda RBX: 00007ffd6f8afb38 RCX: 00007f21787690d7 [ 172.442143] RDX: 00007f21787d341f RSI: 00007ffd6f8af490 RDI: 0000000040000000 [ 172.442710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f8af2a0 [ 172.443371] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f217887bbf0 [ 172.444098] R13: 00007ffd6f8af5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 172.444717] [ 172.444928] irq event stamp: 8381 [ 172.445285] hardirqs last enabled at (8393): [] __up_console_sem+0x78/0x80 [ 172.446067] hardirqs last disabled at (8404): [] __up_console_sem+0x5d/0x80 [ 172.446810] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 172.447587] softirqs last disabled at (7843): [] irq_exit_rcu+0x93/0xc0 [ 172.448301] ---[ end trace 0000000000000000 ]--- [ 172.452760] ------------[ cut here ]------------ [ 172.453224] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 172.454356] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 172.455093] Modules linked in: [ 172.455387] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 172.456238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 172.456881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 172.457344] 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 [ 172.458818] RSP: 0018:ffff88801fcc7c00 EFLAGS: 00010282 [ 172.459285] RAX: 0000000000000000 RBX: ffff88800dacca40 RCX: 0000000000000000 [ 172.459875] RDX: ffff8880183e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 172.460511] RBP: ffff88800dacca54 R08: 0000000000000001 R09: 0000000000000000 [ 172.461690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 172.462723] R13: ffffffff84e223a0 R14: ffff88800dacca48 R15: ffffffff84da62e0 [ 172.463400] FS: 0000555555808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 172.464499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.465022] CR2: 00007fe00cf116f4 CR3: 000000001a254000 CR4: 0000000000350ee0 [ 172.465590] Call Trace: [ 172.465812] [ 172.466064] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 172.466485] ipv6_frags_init_net+0x206/0x3c0 [ 172.466869] ops_init+0xbb/0x6b0 [ 172.467215] setup_net+0x3d9/0x990 [ 172.467533] ? down_read_killable+0x1d7/0x4e0 [ 172.467932] ? __pfx_setup_net+0x10/0x10 [ 172.468311] ? copy_net_ns+0x17c/0x770 [ 172.468652] copy_net_ns+0x321/0x770 [ 172.469025] create_new_namespaces+0x3f6/0xb30 [ 172.469439] unshare_nsproxy_namespaces+0xc1/0x200 [ 172.469863] ksys_unshare+0x44d/0x8e0 [ 172.470233] ? __pfx_ksys_unshare+0x10/0x10 [ 172.470607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 172.471120] __x64_sys_unshare+0x31/0x40 [ 172.471476] do_syscall_64+0x3f/0x90 [ 172.472001] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 172.472485] RIP: 0033:0x7f21787690d7 [ 172.472849] 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 [ 172.477293] RSP: 002b:00007ffd6f8af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 172.479292] RAX: ffffffffffffffda RBX: 00007ffd6f8afb38 RCX: 00007f21787690d7 [ 172.480963] RDX: 00007f21787d341f RSI: 00007ffd6f8af490 RDI: 0000000040000000 [ 172.482660] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f8af2a0 [ 172.484618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f217887bbf0 [ 172.486328] R13: 00007ffd6f8af5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 172.488177] [ 172.488737] irq event stamp: 10293 [ 172.489658] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 172.491862] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 executing program [ 172.494024] softirqs last enabled at (9960): [] irq_exit_rcu+0x93/0xc0 [ 172.496877] softirqs last disabled at (9955): [] irq_exit_rcu+0x93/0xc0 [ 172.497605] ---[ end trace 0000000000000000 ]--- [ 172.498695] ------------[ cut here ]------------ [ 172.499138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 172.500917] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 172.501718] Modules linked in: [ 172.502067] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 172.502930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 172.503682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 172.504231] 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 [ 172.505858] RSP: 0018:ffff88801fcc7bf0 EFLAGS: 00010286 [ 172.506400] RAX: 0000000000000000 RBX: ffff88800dacd040 RCX: 0000000000000000 [ 172.507071] RDX: ffff8880183e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 172.507711] RBP: ffff88800dacd054 R08: 0000000000000001 R09: 0000000000000000 [ 172.508374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 172.509027] R13: ffffffff84e223a0 R14: ffff88800dacd048 R15: ffffffff84daf020 [ 172.509670] FS: 0000555555808400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 172.510408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 172.510963] CR2: 00007fe00cf116f4 CR3: 000000001a254000 CR4: 0000000000350ee0 [ 172.511608] Call Trace: [ 172.511872] [ 172.512144] nf_ct_net_init+0x224/0x3d0 [ 172.512546] ? __pfx_nf_ct_net_init+0x10/0x10 [ 172.513003] ops_init+0xbb/0x6b0 [ 172.513349] setup_net+0x3d9/0x990 [ 172.513711] ? down_read_killable+0x1d7/0x4e0 [ 172.514162] ? __pfx_setup_net+0x10/0x10 [ 172.514517] ? copy_net_ns+0x17c/0x770 [ 172.514868] copy_net_ns+0x321/0x770 [ 172.515230] create_new_namespaces+0x3f6/0xb30 [ 172.515633] unshare_nsproxy_namespaces+0xc1/0x200 [ 172.516120] ksys_unshare+0x44d/0x8e0 [ 172.516458] ? __pfx_ksys_unshare+0x10/0x10 [ 172.516821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 172.517328] __x64_sys_unshare+0x31/0x40 [ 172.517683] do_syscall_64+0x3f/0x90 [ 172.518118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 172.518600] RIP: 0033:0x7f21787690d7 [ 172.518990] 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 [ 172.520602] RSP: 002b:00007ffd6f8af4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 172.521329] RAX: ffffffffffffffda RBX: 00007ffd6f8afb38 RCX: 00007f21787690d7 [ 172.521988] RDX: 00007f21787d341f RSI: 00007ffd6f8af490 RDI: 0000000040000000 [ 172.522627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6f8af2a0 [ 172.523265] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f217887bbf0 [ 172.523876] R13: 00007ffd6f8af5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 172.524500] [ 172.524713] irq event stamp: 11241 [ 172.525037] hardirqs last enabled at (11253): [] __up_console_sem+0x78/0x80 [ 172.525734] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 172.526465] softirqs last enabled at (10758): [] irq_exit_rcu+0x93/0xc0 [ 172.527212] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0 [ 172.527919] ---[ end trace 0000000000000000 ]--- [ 174.151630] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 176.200545] Bluetooth: hci0: command 0x041b tx timeout [ 178.248196] Bluetooth: hci0: command 0x040f tx timeout executing program [ 180.295043] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:06:12 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce396c0 RCX=ffffffff812df745 RDX=0000000000000001 RSI=0000000000000004 RDI=ffff88806ce09d18 RBP=1ffff1100d9c139f RSP=ffff88806ce09cf0 R8 =0000000000000001 R9 =ffffed100d9c13a3 R10=0000000000000003 R11=0000000000000001 R12=ffff88806ce396c8 R13=ffff88806ce396d0 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812df756 RFL=00000046 [---Z-P-] 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=00007fb9974fb6c0 CR3=0000000015f24000 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=fa5b6ae293d41894b147830e7068e06b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000125e70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a5f24af37159c39900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000020000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffffffff0e2f4af RBX=ffffffff8717a560 RCX=ffffffff8777bb30 RDX=ffff8880183e0000 RSI=0000000000000008 RDI=ffffffff8717a578 RBP=dffffc0000000000 RSP=ffff88806cf098a0 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffff8880183e0a90 R13=0000000000000000 R14=ffffffff85d35b6c R15=ae734d04bb640282 RIP=ffffffff812d27cf RFL=00000046 [---Z-P-] 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 0000555555808400 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=00007fe00cf116f4 CR3=000000001a254000 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