Warning: Permanently added '[localhost]:48053' (ECDSA) to the list of known hosts. 2023/05/18 10:24:48 fuzzer started 2023/05/18 10:24:48 dialing manager at localhost:44319 2023/05/18 10:24:48 checking machine... 2023/05/18 10:24:48 checking revisions... syzkaller login: [ 36.183633] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:24:48 testing simple program... [ 36.252745] cgroup: Unknown subsys name 'net' [ 36.328536] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.361637] audit: type=1400 audit(1684405500.901:6): 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 [ 49.481515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.483582] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.485824] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.488217] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.489628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.490927] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.860775] ------------[ cut here ]------------ [ 49.861563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.863527] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.864730] Modules linked in: [ 49.865141] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.869897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.871117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.871966] 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 [ 49.874242] RSP: 0018:ffff8880194e7c00 EFLAGS: 00010282 [ 49.874953] RAX: 0000000000000000 RBX: ffff88800c960040 RCX: 0000000000000000 [ 49.875890] RDX: ffff8880159cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.876823] RBP: ffff88800c960054 R08: 0000000000000001 R09: 0000000000000000 [ 49.877755] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.878646] R13: ffffffff84e23fe0 R14: ffff88800c960048 R15: ffffffff84d74dc0 [ 49.879579] FS: 0000555556b11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.880625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.881406] CR2: 00007ff1cc5626f4 CR3: 00000000179b2000 CR4: 0000000000350ee0 [ 49.882328] Call Trace: [ 49.882665] [ 49.882994] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.883656] ipv4_frags_init_net+0x269/0x440 [ 49.884260] ops_init+0xbb/0x6b0 [ 49.884754] setup_net+0x3d9/0x990 [ 49.885233] ? down_read_killable+0x1d7/0x4e0 [ 49.885842] ? __pfx_setup_net+0x10/0x10 [ 49.886372] ? copy_net_ns+0x17c/0x770 [ 49.886925] copy_net_ns+0x321/0x770 [ 49.887423] create_new_namespaces+0x3f6/0xb30 [ 49.888068] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.888734] ksys_unshare+0x44d/0x8e0 [ 49.889247] ? __pfx_ksys_unshare+0x10/0x10 [ 49.889847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.890579] __x64_sys_unshare+0x31/0x40 [ 49.891135] do_syscall_64+0x3f/0x90 [ 49.891629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.892304] RIP: 0033:0x7f32321050d7 [ 49.892794] 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 [ 49.894953] RSP: 002b:00007ffdc208d238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.895931] RAX: ffffffffffffffda RBX: 00007ffdc208d878 RCX: 00007f32321050d7 [ 49.896826] RDX: 00007f323216f41f RSI: 00007ffdc208d1d0 RDI: 0000000040000000 [ 49.897677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc208cfe0 [ 49.898544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3232217bf0 [ 49.899409] R13: 00007ffdc208d310 R14: 0000000000000000 R15: 00000000000000f8 [ 49.900309] [ 49.900607] irq event stamp: 7983 [ 49.901047] hardirqs last enabled at (7995): [] __up_console_sem+0x78/0x80 [ 49.902086] hardirqs last disabled at (8006): [] __up_console_sem+0x5d/0x80 [ 49.903119] softirqs last enabled at (7554): [] irq_exit_rcu+0x93/0xc0 [ 49.904150] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0 [ 49.905161] ---[ end trace 0000000000000000 ]--- [ 49.911387] ------------[ cut here ]------------ [ 49.912038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.913669] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.914754] Modules linked in: [ 49.915161] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.916321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.917343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.918030] 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 [ 49.920197] RSP: 0018:ffff8880194e7c00 EFLAGS: 00010282 [ 49.920888] RAX: 0000000000000000 RBX: ffff888016302a40 RCX: 0000000000000000 [ 49.921779] RDX: ffff8880159cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.922635] RBP: ffff888016302a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.923566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.924435] R13: ffffffff84e23fe0 R14: ffff888016302a48 R15: ffffffff84da7d60 [ 49.925309] FS: 0000555556b11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.926281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.927008] CR2: 00007ff1cc5626f4 CR3: 00000000179b2000 CR4: 0000000000350ee0 [ 49.927902] Call Trace: [ 49.928225] [ 49.928523] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.929157] ipv6_frags_init_net+0x206/0x3c0 [ 49.929738] ops_init+0xbb/0x6b0 [ 49.930179] setup_net+0x3d9/0x990 [ 49.930639] ? down_read_killable+0x1d7/0x4e0 [ 49.931238] ? __pfx_setup_net+0x10/0x10 [ 49.931812] ? copy_net_ns+0x17c/0x770 [ 49.932320] copy_net_ns+0x321/0x770 [ 49.932830] create_new_namespaces+0x3f6/0xb30 [ 49.933408] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.934047] ksys_unshare+0x44d/0x8e0 [ 49.934545] ? __pfx_ksys_unshare+0x10/0x10 [ 49.935116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.935875] __x64_sys_unshare+0x31/0x40 [ 49.936392] do_syscall_64+0x3f/0x90 [ 49.936898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.937541] RIP: 0033:0x7f32321050d7 [ 49.938027] 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 [ 49.940192] RSP: 002b:00007ffdc208d238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.941127] RAX: ffffffffffffffda RBX: 00007ffdc208d878 RCX: 00007f32321050d7 [ 49.942011] RDX: 00007f323216f41f RSI: 00007ffdc208d1d0 RDI: 0000000040000000 [ 49.942891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc208cfe0 [ 49.943790] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3232217bf0 [ 49.944637] R13: 00007ffdc208d310 R14: 0000000000000000 R15: 00000000000000f8 [ 49.945534] [ 49.945865] irq event stamp: 10177 [ 49.946323] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 49.947419] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 49.948515] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 49.949607] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 49.950676] ---[ end trace 0000000000000000 ]--- [ 49.952048] ------------[ cut here ]------------ [ 49.952618] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.954459] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.955527] Modules linked in: [ 49.955969] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.957112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.958129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.958796] 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 [ 49.960970] RSP: 0018:ffff8880194e7bf0 EFLAGS: 00010286 [ 49.961616] RAX: 0000000000000000 RBX: ffff888009609a40 RCX: 0000000000000000 [ 49.962500] RDX: ffff8880159cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.963384] RBP: ffff888009609a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.964268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.965146] R13: ffffffff84e23fe0 R14: ffff888009609a48 R15: ffffffff84db0aa0 [ 49.966027] FS: 0000555556b11400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.967013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.967762] CR2: 00007ff1cc5626f4 CR3: 00000000179b2000 CR4: 0000000000350ee0 [ 49.968617] Call Trace: [ 49.968969] [ 49.969270] nf_ct_net_init+0x224/0x3d0 [ 49.969822] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.970397] ops_init+0xbb/0x6b0 [ 49.970867] setup_net+0x3d9/0x990 [ 49.971329] ? down_read_killable+0x1d7/0x4e0 [ 49.971944] ? __pfx_setup_net+0x10/0x10 [ 49.972451] ? copy_net_ns+0x17c/0x770 [ 49.972982] copy_net_ns+0x321/0x770 [ 49.973465] create_new_namespaces+0x3f6/0xb30 [ 49.974071] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.974711] ksys_unshare+0x44d/0x8e0 [ 49.975200] ? __pfx_ksys_unshare+0x10/0x10 [ 49.975782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.976498] __x64_sys_unshare+0x31/0x40 [ 49.977053] do_syscall_64+0x3f/0x90 [ 49.977524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.978197] RIP: 0033:0x7f32321050d7 [ 49.978657] 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 [ 49.980833] RSP: 002b:00007ffdc208d238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.981784] RAX: ffffffffffffffda RBX: 00007ffdc208d878 RCX: 00007f32321050d7 [ 49.982636] RDX: 00007f323216f41f RSI: 00007ffdc208d1d0 RDI: 0000000040000000 [ 49.983530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc208cfe0 [ 49.984406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3232217bf0 [ 49.985291] R13: 00007ffdc208d310 R14: 0000000000000000 R15: 00000000000000f8 [ 49.986187] [ 49.986487] irq event stamp: 10945 [ 49.986945] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 49.988034] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 49.989082] softirqs last enabled at (10808): [] irq_exit_rcu+0x93/0xc0 [ 49.990142] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 49.991185] ---[ end trace 0000000000000000 ]--- executing program [ 51.505378] Bluetooth: hci0: command 0x0409 tx timeout [ 53.553354] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.600802] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.648763] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:25:02 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff110011b4f43 RCX=0000000000000001 RDX=1ffff110011b24a5 RSI=0000000000000008 RDI=ffffffff87128e18 RBP=0000000000000001 RSP=ffff888008da7a08 R8 =ffff888008d92552 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88806ce396d8 R15=0000000000000000 RIP=ffffffff812d75bb RFL=00000057 [---ZAPC] 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=00007f4b86851de0 CR3=0000000016118000 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=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880194e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556b11400 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=00007ff1cc5626f4 CR3=00000000179b2000 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