Warning: Permanently added '[localhost]:55689' (ECDSA) to the list of known hosts. 2023/05/16 21:29:39 fuzzer started 2023/05/16 21:29:39 dialing manager at localhost:35573 2023/05/16 21:29:39 checking machine... 2023/05/16 21:29:39 checking revisions... syzkaller login: [ 51.062139] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:29:39 testing simple program... [ 51.151351] cgroup: Unknown subsys name 'net' [ 51.246300] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.880704] audit: type=1400 audit(1684272591.746:6): 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 executing program [ 64.024848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.026761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.029394] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.032904] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.034579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.036912] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.441240] ------------[ cut here ]------------ [ 64.442310] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.444758] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.446476] Modules linked in: [ 64.447229] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.450139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.452723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.453581] 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 [ 64.456273] RSP: 0018:ffff888015977c00 EFLAGS: 00010282 [ 64.457109] RAX: 0000000000000000 RBX: ffff88800f1d9c40 RCX: 0000000000000000 [ 64.458160] RDX: ffff888016c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.459211] RBP: ffff88800f1d9c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.460258] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.461320] R13: ffffffff84e223a0 R14: ffff88800f1d9c48 R15: ffffffff84d73340 [ 64.462366] FS: 00005555573e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.463548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.464420] CR2: 00007fcea65816f4 CR3: 000000000eeec000 CR4: 0000000000350ef0 [ 64.465492] Call Trace: [ 64.465906] [ 64.466260] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.467015] ipv4_frags_init_net+0x269/0x440 [ 64.467706] ops_init+0xbb/0x6b0 [ 64.468230] setup_net+0x3d9/0x990 [ 64.468808] ? down_read_killable+0x1d7/0x4e0 [ 64.469473] ? __pfx_setup_net+0x10/0x10 [ 64.470108] ? copy_net_ns+0x17c/0x770 [ 64.470742] copy_net_ns+0x321/0x770 [ 64.471312] create_new_namespaces+0x3f6/0xb30 [ 64.472063] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.472837] ksys_unshare+0x44d/0x8e0 [ 64.473417] ? __pfx_ksys_unshare+0x10/0x10 [ 64.474101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.474980] __x64_sys_unshare+0x31/0x40 [ 64.475587] do_syscall_64+0x3f/0x90 [ 64.476185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.477004] RIP: 0033:0x7f52183ef0d7 [ 64.477552] 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 [ 64.480122] RSP: 002b:00007ffc4f98ede8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.481255] RAX: ffffffffffffffda RBX: 00007ffc4f98f428 RCX: 00007f52183ef0d7 [ 64.482305] RDX: 00007f521845941f RSI: 00007ffc4f98ed80 RDI: 0000000040000000 [ 64.483353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f98eb90 [ 64.484403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5218501bf0 [ 64.485478] R13: 00007ffc4f98eec0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.486552] [ 64.486936] irq event stamp: 7881 [ 64.487439] hardirqs last enabled at (7891): [] __up_console_sem+0x78/0x80 [ 64.488693] hardirqs last disabled at (7902): [] __up_console_sem+0x5d/0x80 [ 64.489948] softirqs last enabled at (7440): [] irq_exit_rcu+0x93/0xc0 [ 64.491166] softirqs last disabled at (7399): [] irq_exit_rcu+0x93/0xc0 [ 64.492383] ---[ end trace 0000000000000000 ]--- [ 64.502129] ------------[ cut here ]------------ [ 64.502808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.504476] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.505706] Modules linked in: [ 64.506125] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.507375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.508509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.509286] 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 [ 64.511613] RSP: 0018:ffff888015977c00 EFLAGS: 00010282 [ 64.512403] RAX: 0000000000000000 RBX: ffff888015fa3240 RCX: 0000000000000000 [ 64.513431] RDX: ffff888016c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.514444] RBP: ffff888015fa3254 R08: 0000000000000001 R09: 0000000000000000 [ 64.515460] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.516487] R13: ffffffff84e223a0 R14: ffff888015fa3248 R15: ffffffff84da62e0 [ 64.517519] FS: 00005555573e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.518681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.519425] CR2: 00007fa290f57a20 CR3: 000000000eeec000 CR4: 0000000000350ee0 [ 64.520468] Call Trace: [ 64.520911] [ 64.521230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.521902] ipv6_frags_init_net+0x206/0x3c0 [ 64.522484] ops_init+0xbb/0x6b0 [ 64.522980] setup_net+0x3d9/0x990 [ 64.523459] ? down_read_killable+0x1d7/0x4e0 [ 64.524088] ? __pfx_setup_net+0x10/0x10 [ 64.524663] ? copy_net_ns+0x17c/0x770 [ 64.525195] copy_net_ns+0x321/0x770 [ 64.525736] create_new_namespaces+0x3f6/0xb30 [ 64.526363] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.527025] ksys_unshare+0x44d/0x8e0 [ 64.527539] ? __pfx_ksys_unshare+0x10/0x10 [ 64.528139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.528925] __x64_sys_unshare+0x31/0x40 [ 64.529466] do_syscall_64+0x3f/0x90 [ 64.529995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.530701] RIP: 0033:0x7f52183ef0d7 [ 64.531191] 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 [ 64.533475] RSP: 002b:00007ffc4f98ede8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.534479] RAX: ffffffffffffffda RBX: 00007ffc4f98f428 RCX: 00007f52183ef0d7 [ 64.535426] RDX: 00007f521845941f RSI: 00007ffc4f98ed80 RDI: 0000000040000000 [ 64.536362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f98eb90 [ 64.537313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5218501bf0 [ 64.538260] R13: 00007ffc4f98eec0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.539228] [ 64.539547] irq event stamp: 11253 [ 64.540040] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 64.541186] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 64.542320] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 64.543414] softirqs last disabled at (11039): [] irq_exit_rcu+0x93/0xc0 [ 64.544542] ---[ end trace 0000000000000000 ]--- [ 64.545994] ------------[ cut here ]------------ [ 64.546599] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.548617] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.549721] Modules linked in: [ 64.550122] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.551295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.552313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.553022] 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 [ 64.555197] RSP: 0018:ffff888015977bf0 EFLAGS: 00010286 [ 64.555902] RAX: 0000000000000000 RBX: ffff888015fa3840 RCX: 0000000000000000 [ 64.556809] RDX: ffff888016c0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.557720] RBP: ffff888015fa3854 R08: 0000000000000001 R09: 0000000000000000 [ 64.558577] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.559474] R13: ffffffff84e223a0 R14: ffff888015fa3848 R15: ffffffff84daf020 [ 64.560373] FS: 00005555573e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.561402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.562144] CR2: 00007fa290f57a20 CR3: 000000000eeec000 CR4: 0000000000350ee0 [ 64.563050] Call Trace: [ 64.563384] [ 64.563719] nf_ct_net_init+0x224/0x3d0 [ 64.564236] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.564873] ops_init+0xbb/0x6b0 [ 64.565313] setup_net+0x3d9/0x990 [ 64.565803] ? down_read_killable+0x1d7/0x4e0 [ 64.566372] ? __pfx_setup_net+0x10/0x10 [ 64.566912] ? copy_net_ns+0x17c/0x770 [ 64.567418] copy_net_ns+0x321/0x770 [ 64.567948] create_new_namespaces+0x3f6/0xb30 [ 64.568543] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.569196] ksys_unshare+0x44d/0x8e0 [ 64.569719] ? __pfx_ksys_unshare+0x10/0x10 [ 64.570262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.571008] __x64_sys_unshare+0x31/0x40 [ 64.571528] do_syscall_64+0x3f/0x90 [ 64.572039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.572727] RIP: 0033:0x7f52183ef0d7 [ 64.573191] 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 [ 64.575372] RSP: 002b:00007ffc4f98ede8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.576337] RAX: ffffffffffffffda RBX: 00007ffc4f98f428 RCX: 00007f52183ef0d7 [ 64.577264] RDX: 00007f521845941f RSI: 00007ffc4f98ed80 RDI: 0000000040000000 [ 64.578147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4f98eb90 [ 64.579042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5218501bf0 [ 64.579931] R13: 00007ffc4f98eec0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.580860] [ 64.581166] irq event stamp: 12039 [ 64.581599] hardirqs last enabled at (12049): [] __up_console_sem+0x78/0x80 [ 64.582733] hardirqs last disabled at (12062): [] __up_console_sem+0x5d/0x80 [ 64.583808] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0 [ 64.584886] softirqs last disabled at (11517): [] irq_exit_rcu+0x93/0xc0 [ 64.585936] ---[ end trace 0000000000000000 ]--- executing program [ 66.111298] Bluetooth: hci0: command 0x0409 tx timeout [ 68.157692] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.205688] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.253719] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:29:36 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015977618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 00005555573e3400 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=00007fcea65816f4 CR3=000000000eeec000 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=1ffffffff0e245c3 RBX=ffffffff87122e00 RCX=ffffffff8776e968 RDX=ffff888016d4d1c0 RSI=0000000000000008 RDI=ffffffff87122e18 RBP=dffffc0000000000 RSP=ffff888016dcf768 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016d4dbb0 R13=0000000000000001 R14=ffffffff85d35b6c R15=61d8c145f405318c 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 00007fa291b20900 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=00007fa291019198 CR3=000000000ec58000 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=ffff0000000000000000000000ffff00 XMM02=ffff0000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00003123203631353033323032000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000