Warning: Permanently added '[localhost]:23376' (ECDSA) to the list of known hosts. 2023/05/18 05:17:25 fuzzer started 2023/05/18 05:17:25 dialing manager at localhost:44319 2023/05/18 05:17:25 checking machine... 2023/05/18 05:17:25 checking revisions... syzkaller login: [ 38.315872] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:17:25 testing simple program... [ 38.384090] cgroup: Unknown subsys name 'net' [ 38.467394] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.208053] audit: type=1400 audit(1684387058.451:6): 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 [ 52.280566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.282116] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.284564] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.288686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.290280] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.293015] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.683750] ------------[ cut here ]------------ [ 52.685006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.687249] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.688616] Modules linked in: [ 52.689114] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.693617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.694634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.695283] 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 [ 52.697493] RSP: 0018:ffff888018677c00 EFLAGS: 00010282 [ 52.698156] RAX: 0000000000000000 RBX: ffff88800d8bdc40 RCX: 0000000000000000 [ 52.699042] RDX: ffff888015a3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.699943] RBP: ffff88800d8bdc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.700863] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.701753] R13: ffffffff84e23fe0 R14: ffff88800d8bdc48 R15: ffffffff84d74dc0 [ 52.702638] FS: 000055555619b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.703646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.704355] CR2: 00007fd4e782e6f4 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 52.705267] Call Trace: [ 52.705629] [ 52.705933] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.706579] ipv4_frags_init_net+0x269/0x440 [ 52.707134] ops_init+0xbb/0x6b0 [ 52.707614] setup_net+0x3d9/0x990 [ 52.708071] ? down_read_killable+0x1d7/0x4e0 [ 52.708700] ? __pfx_setup_net+0x10/0x10 [ 52.709207] ? copy_net_ns+0x17c/0x770 [ 52.709745] copy_net_ns+0x321/0x770 [ 52.710231] create_new_namespaces+0x3f6/0xb30 [ 52.710848] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.711495] ksys_unshare+0x44d/0x8e0 [ 52.711984] ? __pfx_ksys_unshare+0x10/0x10 [ 52.712595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.713308] __x64_sys_unshare+0x31/0x40 [ 52.713846] do_syscall_64+0x3f/0x90 [ 52.714323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.715009] RIP: 0033:0x7ff7316bf0d7 [ 52.715502] 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 [ 52.717702] RSP: 002b:00007fffc0792c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.718649] RAX: ffffffffffffffda RBX: 00007fffc0793268 RCX: 00007ff7316bf0d7 [ 52.719526] RDX: 00007ff73172941f RSI: 00007fffc0792bc0 RDI: 0000000040000000 [ 52.720391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc07929d0 [ 52.721299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7317d1bf0 [ 52.722191] R13: 00007fffc0792d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.723115] [ 52.723442] irq event stamp: 8227 [ 52.723874] hardirqs last enabled at (8237): [] __up_console_sem+0x78/0x80 [ 52.724962] hardirqs last disabled at (8248): [] __up_console_sem+0x5d/0x80 [ 52.726038] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 52.727068] softirqs last disabled at (7745): [] irq_exit_rcu+0x93/0xc0 [ 52.728103] ---[ end trace 0000000000000000 ]--- [ 52.733061] ------------[ cut here ]------------ [ 52.733687] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.735471] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.736557] Modules linked in: [ 52.736968] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.738125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.739150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.739846] 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 [ 52.742108] RSP: 0018:ffff888018677c00 EFLAGS: 00010282 [ 52.742800] RAX: 0000000000000000 RBX: ffff88800c42d040 RCX: 0000000000000000 [ 52.743718] RDX: ffff888015a3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.744637] RBP: ffff88800c42d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.745543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.746430] R13: ffffffff84e23fe0 R14: ffff88800c42d048 R15: ffffffff84da7d60 [ 52.747310] FS: 000055555619b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.748325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.749079] CR2: 00007fd4e782e6f4 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 52.749989] Call Trace: [ 52.750320] [ 52.750649] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.751272] ipv6_frags_init_net+0x206/0x3c0 [ 52.751869] ops_init+0xbb/0x6b0 [ 52.752325] setup_net+0x3d9/0x990 [ 52.752831] ? down_read_killable+0x1d7/0x4e0 [ 52.753444] ? __pfx_setup_net+0x10/0x10 [ 52.753971] ? copy_net_ns+0x17c/0x770 [ 52.754522] copy_net_ns+0x321/0x770 [ 52.755026] create_new_namespaces+0x3f6/0xb30 [ 52.755653] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.756283] ksys_unshare+0x44d/0x8e0 [ 52.756835] ? __pfx_ksys_unshare+0x10/0x10 [ 52.757391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.758137] __x64_sys_unshare+0x31/0x40 [ 52.758686] do_syscall_64+0x3f/0x90 [ 52.759178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.759868] RIP: 0033:0x7ff7316bf0d7 [ 52.760332] 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 [ 52.762519] RSP: 002b:00007fffc0792c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.763477] RAX: ffffffffffffffda RBX: 00007fffc0793268 RCX: 00007ff7316bf0d7 [ 52.764334] RDX: 00007ff73172941f RSI: 00007fffc0792bc0 RDI: 0000000040000000 [ 52.765285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc07929d0 [ 52.766183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7317d1bf0 [ 52.767077] R13: 00007fffc0792d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.767988] [ 52.768293] irq event stamp: 9689 [ 52.768762] hardirqs last enabled at (9701): [] __up_console_sem+0x78/0x80 [ 52.769839] hardirqs last disabled at (9712): [] __up_console_sem+0x5d/0x80 [ 52.770891] softirqs last enabled at (9264): [] irq_exit_rcu+0x93/0xc0 [ 52.771922] softirqs last disabled at (9259): [] irq_exit_rcu+0x93/0xc0 [ 52.772947] ---[ end trace 0000000000000000 ]--- [ 52.774261] ------------[ cut here ]------------ [ 52.774891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.776837] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.777927] Modules linked in: [ 52.778347] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.779539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.780583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.781236] 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 [ 52.783450] RSP: 0018:ffff888018677bf0 EFLAGS: 00010286 [ 52.784110] RAX: 0000000000000000 RBX: ffff88800c42d840 RCX: 0000000000000000 [ 52.785028] RDX: ffff888015a3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.785926] RBP: ffff88800c42d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.786822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.787725] R13: ffffffff84e23fe0 R14: ffff88800c42d848 R15: ffffffff84db0aa0 [ 52.788656] FS: 000055555619b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.789669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.790388] CR2: 00007fd4e782e6f4 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 52.791308] Call Trace: [ 52.791674] [ 52.791973] nf_ct_net_init+0x224/0x3d0 [ 52.792526] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.793097] ops_init+0xbb/0x6b0 [ 52.793585] setup_net+0x3d9/0x990 [ 52.794058] ? down_read_killable+0x1d7/0x4e0 [ 52.794666] ? __pfx_setup_net+0x10/0x10 [ 52.795173] ? copy_net_ns+0x17c/0x770 [ 52.795718] copy_net_ns+0x321/0x770 [ 52.796204] create_new_namespaces+0x3f6/0xb30 [ 52.796839] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.797482] ksys_unshare+0x44d/0x8e0 [ 52.797988] ? __pfx_ksys_unshare+0x10/0x10 [ 52.798579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.799290] __x64_sys_unshare+0x31/0x40 [ 52.799834] do_syscall_64+0x3f/0x90 [ 52.800318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.801022] RIP: 0033:0x7ff7316bf0d7 [ 52.801522] 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 [ 52.803676] RSP: 002b:00007fffc0792c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.804659] RAX: ffffffffffffffda RBX: 00007fffc0793268 RCX: 00007ff7316bf0d7 [ 52.805550] RDX: 00007ff73172941f RSI: 00007fffc0792bc0 RDI: 0000000040000000 [ 52.806444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc07929d0 [ 52.807301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7317d1bf0 [ 52.808197] R13: 00007fffc0792d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.809130] [ 52.809462] irq event stamp: 10405 [ 52.809904] hardirqs last enabled at (10415): [] __up_console_sem+0x78/0x80 [ 52.810975] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 52.812045] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 52.813103] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 52.814150] ---[ end trace 0000000000000000 ]--- executing program [ 54.367979] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.415537] Bluetooth: hci0: command 0x041b tx timeout [ 58.462495] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.510469] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:17:37 Registers: info registers vcpu 0 RAX=000000000001ebd1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f982e0aa860 CR3=00000000186b4000 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=6f20205d3836373536312e3832202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018677598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555619b400 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=00007fd4e782e6f4 CR3=0000000016a76000 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