Warning: Permanently added '[localhost]:36873' (ECDSA) to the list of known hosts. 2023/05/17 08:42:21 fuzzer started 2023/05/17 08:42:21 dialing manager at localhost:35573 2023/05/17 08:42:21 checking machine... 2023/05/17 08:42:21 checking revisions... syzkaller login: [ 43.348449] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:42:22 testing simple program... [ 43.441616] cgroup: Unknown subsys name 'net' [ 43.656562] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.209244] audit: type=1400 audit(1684312955.068:6): 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 [ 57.309442] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.310602] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.311503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.313346] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.314383] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.316657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.610231] ------------[ cut here ]------------ [ 57.610683] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.611987] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.612747] Modules linked in: [ 57.613139] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.616550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.617359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.617829] 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 [ 57.619504] RSP: 0018:ffff88800fc37c00 EFLAGS: 00010282 [ 57.620087] RAX: 0000000000000000 RBX: ffff88800c6c8440 RCX: 0000000000000000 [ 57.620690] RDX: ffff88801766d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.621404] RBP: ffff88800c6c8454 R08: 0000000000000001 R09: 0000000000000000 [ 57.622086] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.622686] R13: ffffffff84e223a0 R14: ffff88800c6c8448 R15: ffffffff84d73340 [ 57.623391] FS: 000055555589b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.624186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.624688] CR2: 00007fc4c5b446f4 CR3: 00000000185d2000 CR4: 0000000000350ee0 [ 57.625393] Call Trace: [ 57.625637] [ 57.625847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.626353] ipv4_frags_init_net+0x269/0x440 [ 57.626747] ops_init+0xbb/0x6b0 [ 57.627157] setup_net+0x3d9/0x990 [ 57.627502] ? down_read_killable+0x1d7/0x4e0 [ 57.628002] ? __pfx_setup_net+0x10/0x10 [ 57.628367] ? copy_net_ns+0x17c/0x770 [ 57.628725] copy_net_ns+0x321/0x770 [ 57.629149] create_new_namespaces+0x3f6/0xb30 [ 57.629562] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.630110] ksys_unshare+0x44d/0x8e0 [ 57.630448] ? __pfx_ksys_unshare+0x10/0x10 [ 57.630833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.631528] __x64_sys_unshare+0x31/0x40 [ 57.632025] do_syscall_64+0x3f/0x90 [ 57.632369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.632805] RIP: 0033:0x7f070ba8c0d7 [ 57.633285] 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 [ 57.634997] RSP: 002b:00007fffdb87e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.635667] RAX: ffffffffffffffda RBX: 00007fffdb87efe8 RCX: 00007f070ba8c0d7 [ 57.636370] RDX: 00007f070baf641f RSI: 00007fffdb87e940 RDI: 0000000040000000 [ 57.637020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb87e750 [ 57.637612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f070bb9ebf0 [ 57.638239] R13: 00007fffdb87ea80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.638829] [ 57.639056] irq event stamp: 11427 [ 57.639349] hardirqs last enabled at (11437): [] __up_console_sem+0x78/0x80 [ 57.640124] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 57.640830] softirqs last enabled at (11378): [] irq_exit_rcu+0x93/0xc0 [ 57.641535] softirqs last disabled at (11361): [] irq_exit_rcu+0x93/0xc0 [ 57.642238] ---[ end trace 0000000000000000 ]--- [ 57.646105] ------------[ cut here ]------------ [ 57.646570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.647772] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.648590] Modules linked in: [ 57.648873] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.649799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.650658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.651199] 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 [ 57.652783] RSP: 0018:ffff88800fc37c00 EFLAGS: 00010282 [ 57.653339] RAX: 0000000000000000 RBX: ffff88800d65e440 RCX: 0000000000000000 [ 57.654082] RDX: ffff88801766d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.654667] RBP: ffff88800d65e454 R08: 0000000000000001 R09: 0000000000000000 [ 57.655369] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.656067] R13: ffffffff84e223a0 R14: ffff88800d65e448 R15: ffffffff84da62e0 [ 57.656652] FS: 000055555589b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.657431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.658035] CR2: 00007f31212e1ed0 CR3: 00000000185d2000 CR4: 0000000000350ef0 [ 57.658624] Call Trace: [ 57.658844] [ 57.659186] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.659645] ipv6_frags_init_net+0x206/0x3c0 [ 57.660145] ops_init+0xbb/0x6b0 [ 57.660453] setup_net+0x3d9/0x990 [ 57.660768] ? down_read_killable+0x1d7/0x4e0 [ 57.661275] ? __pfx_setup_net+0x10/0x10 [ 57.661617] ? copy_net_ns+0x17c/0x770 [ 57.662071] copy_net_ns+0x321/0x770 [ 57.662403] create_new_namespaces+0x3f6/0xb30 [ 57.662804] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.663360] ksys_unshare+0x44d/0x8e0 [ 57.663725] ? __pfx_ksys_unshare+0x10/0x10 [ 57.664236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.664732] __x64_sys_unshare+0x31/0x40 [ 57.665225] do_syscall_64+0x3f/0x90 [ 57.665553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.666090] RIP: 0033:0x7f070ba8c0d7 [ 57.666410] 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 [ 57.668088] RSP: 002b:00007fffdb87e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.668718] RAX: ffffffffffffffda RBX: 00007fffdb87efe8 RCX: 00007f070ba8c0d7 [ 57.669449] RDX: 00007f070baf641f RSI: 00007fffdb87e940 RDI: 0000000040000000 [ 57.670194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb87e750 [ 57.670788] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f070bb9ebf0 [ 57.671503] R13: 00007fffdb87ea80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.672249] [ 57.672456] irq event stamp: 14791 [ 57.672752] hardirqs last enabled at (14801): [] __up_console_sem+0x78/0x80 [ 57.673616] hardirqs last disabled at (14880): [] __up_console_sem+0x5d/0x80 [ 57.674479] softirqs last enabled at (14984): [] irq_exit_rcu+0x93/0xc0 [ 57.675296] softirqs last disabled at (14997): [] irq_exit_rcu+0x93/0xc0 [ 57.676132] ---[ end trace 0000000000000000 ]--- [ 57.677466] ------------[ cut here ]------------ [ 57.677881] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.679476] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.680233] Modules linked in: [ 57.680521] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.681331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.682042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.682496] 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 [ 57.684065] RSP: 0018:ffff88800fc37bf0 EFLAGS: 00010286 [ 57.684519] RAX: 0000000000000000 RBX: ffff88800d6c5840 RCX: 0000000000000000 [ 57.685145] RDX: ffff88801766d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.685755] RBP: ffff88800d6c5854 R08: 0000000000000001 R09: 0000000000000000 [ 57.686394] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.687017] R13: ffffffff84e223a0 R14: ffff88800d6c5848 R15: ffffffff84daf020 [ 57.687667] FS: 000055555589b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.688388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.688872] CR2: 00007f31212c9080 CR3: 00000000185d2000 CR4: 0000000000350ee0 [ 57.689497] Call Trace: [ 57.689734] [ 57.689972] nf_ct_net_init+0x224/0x3d0 [ 57.690334] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.690737] ops_init+0xbb/0x6b0 [ 57.691070] setup_net+0x3d9/0x990 [ 57.691388] ? down_read_killable+0x1d7/0x4e0 [ 57.691810] ? __pfx_setup_net+0x10/0x10 [ 57.692188] ? copy_net_ns+0x17c/0x770 [ 57.692535] copy_net_ns+0x321/0x770 [ 57.692870] create_new_namespaces+0x3f6/0xb30 [ 57.693315] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.693759] ksys_unshare+0x44d/0x8e0 [ 57.694139] ? __pfx_ksys_unshare+0x10/0x10 [ 57.694524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.695058] __x64_sys_unshare+0x31/0x40 [ 57.695426] do_syscall_64+0x3f/0x90 [ 57.695802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.696283] RIP: 0033:0x7f070ba8c0d7 [ 57.696616] 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 [ 57.698161] RSP: 002b:00007fffdb87e9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.698796] RAX: ffffffffffffffda RBX: 00007fffdb87efe8 RCX: 00007f070ba8c0d7 [ 57.699424] RDX: 00007f070baf641f RSI: 00007fffdb87e940 RDI: 0000000040000000 [ 57.700060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb87e750 [ 57.700653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f070bb9ebf0 [ 57.701263] R13: 00007fffdb87ea80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.701879] [ 57.702105] irq event stamp: 16061 [ 57.702404] hardirqs last enabled at (16071): [] __up_console_sem+0x78/0x80 [ 57.703147] hardirqs last disabled at (16082): [] __up_console_sem+0x5d/0x80 [ 57.703888] softirqs last enabled at (15650): [] irq_exit_rcu+0x93/0xc0 [ 57.704629] softirqs last disabled at (15641): [] irq_exit_rcu+0x93/0xc0 [ 57.705393] ---[ end trace 0000000000000000 ]--- executing program [ 59.332523] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.380454] Bluetooth: hci0: command 0x041b tx timeout [ 63.428953] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.475956] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:42:30 Registers: info registers vcpu 0 RAX=9f534b55805eb3b8 RBX=ffffffff87125c60 RCX=ffffffff87776a90 RDX=ffffffff8542a780 RSI=0000000000000008 RDI=ffffffff87125c78 RBP=dffffc0000000000 RSP=ffffffff85407b78 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=ffffffff8542b170 R13=0000000000000001 R14=ffffffff85d35b6c R15=9f534b55805eb3b8 RIP=ffffffff812d27d9 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=00007f3121312ad0 CR3=0000000016210000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3034343339332e32332020205b3e3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555589b400 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=00007fc4c5b446f4 CR3=00000000185d2000 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