Warning: Permanently added '[localhost]:51831' (ECDSA) to the list of known hosts. 2023/05/18 04:59:36 fuzzer started 2023/05/18 04:59:37 dialing manager at localhost:44319 2023/05/18 04:59:37 checking machine... 2023/05/18 04:59:37 checking revisions... syzkaller login: [ 55.982118] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:59:37 testing simple program... [ 56.050427] cgroup: Unknown subsys name 'net' [ 56.114544] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.103716] audit: type=1400 audit(1684385989.433:6): 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 [ 69.228744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.237860] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.240395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.244740] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.248573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.250151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.658425] ------------[ cut here ]------------ [ 69.659304] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.661487] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.662974] Modules linked in: [ 69.663636] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.668986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.670287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.671040] 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 [ 69.673702] RSP: 0018:ffff888009a47c00 EFLAGS: 00010282 [ 69.674602] RAX: 0000000000000000 RBX: ffff88800dc5c840 RCX: 0000000000000000 [ 69.675801] RDX: ffff888017eb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.677011] RBP: ffff88800dc5c854 R08: 0000000000000001 R09: 0000000000000000 [ 69.678126] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.679251] R13: ffffffff84e23fe0 R14: ffff88800dc5c848 R15: ffffffff84d74dc0 [ 69.680360] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.681597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.682554] CR2: 00007fd8c1d486f4 CR3: 0000000019ad2000 CR4: 0000000000350ef0 [ 69.683764] Call Trace: [ 69.684152] [ 69.684654] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.685509] ipv4_frags_init_net+0x269/0x440 [ 69.686326] ops_init+0xbb/0x6b0 [ 69.686857] setup_net+0x3d9/0x990 [ 69.687522] ? down_read_killable+0x1d7/0x4e0 [ 69.688384] ? __pfx_setup_net+0x10/0x10 [ 69.689012] ? copy_net_ns+0x17c/0x770 [ 69.689791] copy_net_ns+0x321/0x770 [ 69.690487] create_new_namespaces+0x3f6/0xb30 [ 69.691360] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.692102] ksys_unshare+0x44d/0x8e0 [ 69.692909] ? __pfx_ksys_unshare+0x10/0x10 [ 69.693706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.694599] __x64_sys_unshare+0x31/0x40 [ 69.695251] do_syscall_64+0x3f/0x90 [ 69.695816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.696644] RIP: 0033:0x7f322a8e70d7 [ 69.697236] 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 [ 69.699798] RSP: 002b:00007ffef38b5738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.700948] RAX: ffffffffffffffda RBX: 00007ffef38b5d78 RCX: 00007f322a8e70d7 [ 69.702013] RDX: 00007f322a95141f RSI: 00007ffef38b56d0 RDI: 0000000040000000 [ 69.703054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef38b54e0 [ 69.704109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f322a9f9bf0 [ 69.705191] R13: 00007ffef38b5810 R14: 0000000000000000 R15: 00000000000000f8 [ 69.706273] [ 69.706640] irq event stamp: 10037 [ 69.707152] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80 [ 69.708436] hardirqs last disabled at (10060): [] __up_console_sem+0x5d/0x80 [ 69.709725] softirqs last enabled at (9942): [] irq_exit_rcu+0x93/0xc0 [ 69.710940] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 69.712179] ---[ end trace 0000000000000000 ]--- [ 69.717835] ------------[ cut here ]------------ [ 69.718556] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.720588] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.721835] Modules linked in: [ 69.722364] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.723721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.724941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.725739] 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 [ 69.728283] RSP: 0018:ffff888009a47c00 EFLAGS: 00010282 [ 69.729057] RAX: 0000000000000000 RBX: ffff88800f1fa240 RCX: 0000000000000000 [ 69.730111] RDX: ffff888017eb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.731154] RBP: ffff88800f1fa254 R08: 0000000000000001 R09: 0000000000000000 [ 69.732223] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.733281] R13: ffffffff84e23fe0 R14: ffff88800f1fa248 R15: ffffffff84da7d60 [ 69.734330] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.735496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.736374] CR2: 00007fd8c1d486f4 CR3: 0000000019ad2000 CR4: 0000000000350ef0 [ 69.737461] Call Trace: [ 69.737857] [ 69.738242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.738976] ipv6_frags_init_net+0x206/0x3c0 [ 69.739678] ops_init+0xbb/0x6b0 [ 69.740241] setup_net+0x3d9/0x990 [ 69.740791] ? down_read_killable+0x1d7/0x4e0 [ 69.741507] ? __pfx_setup_net+0x10/0x10 [ 69.742110] ? copy_net_ns+0x17c/0x770 [ 69.742750] copy_net_ns+0x321/0x770 [ 69.743365] create_new_namespaces+0x3f6/0xb30 [ 69.744056] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.744845] ksys_unshare+0x44d/0x8e0 [ 69.745467] ? __pfx_ksys_unshare+0x10/0x10 [ 69.746116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.746992] __x64_sys_unshare+0x31/0x40 [ 69.747654] do_syscall_64+0x3f/0x90 [ 69.748263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.749038] RIP: 0033:0x7f322a8e70d7 [ 69.749635] 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 [ 69.752265] RSP: 002b:00007ffef38b5738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.753413] RAX: ffffffffffffffda RBX: 00007ffef38b5d78 RCX: 00007f322a8e70d7 [ 69.754455] RDX: 00007f322a95141f RSI: 00007ffef38b56d0 RDI: 0000000040000000 [ 69.755501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef38b54e0 [ 69.756551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f322a9f9bf0 [ 69.757600] R13: 00007ffef38b5810 R14: 0000000000000000 R15: 00000000000000f8 [ 69.758661] [ 69.759018] irq event stamp: 11621 [ 69.759575] hardirqs last enabled at (11633): [] __up_console_sem+0x78/0x80 [ 69.760850] hardirqs last disabled at (11644): [] __up_console_sem+0x5d/0x80 [ 69.762115] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0 [ 69.763349] softirqs last disabled at (11517): [] irq_exit_rcu+0x93/0xc0 [ 69.764575] ---[ end trace 0000000000000000 ]--- [ 69.766071] ------------[ cut here ]------------ [ 69.766808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.768997] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.770258] Modules linked in: [ 69.770734] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.772110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.773329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.774100] 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 [ 69.776670] RSP: 0018:ffff888009a47bf0 EFLAGS: 00010286 [ 69.777479] RAX: 0000000000000000 RBX: ffff88800f1faa40 RCX: 0000000000000000 [ 69.778530] RDX: ffff888017eb9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.779568] RBP: ffff88800f1faa54 R08: 0000000000000001 R09: 0000000000000000 [ 69.780652] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.781696] R13: ffffffff84e23fe0 R14: ffff88800f1faa48 R15: ffffffff84db0aa0 [ 69.782761] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.783907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.784763] CR2: 00007fd8c1d486f4 CR3: 0000000019ad2000 CR4: 0000000000350ef0 [ 69.785808] Call Trace: [ 69.786236] [ 69.786593] nf_ct_net_init+0x224/0x3d0 [ 69.787246] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.787917] ops_init+0xbb/0x6b0 [ 69.788519] setup_net+0x3d9/0x990 [ 69.789063] ? down_read_killable+0x1d7/0x4e0 [ 69.789770] ? __pfx_setup_net+0x10/0x10 [ 69.790416] ? copy_net_ns+0x17c/0x770 [ 69.791015] copy_net_ns+0x321/0x770 [ 69.791640] create_new_namespaces+0x3f6/0xb30 [ 69.792366] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.793110] ksys_unshare+0x44d/0x8e0 [ 69.793756] ? __pfx_ksys_unshare+0x10/0x10 [ 69.794463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.795368] __x64_sys_unshare+0x31/0x40 [ 69.795997] do_syscall_64+0x3f/0x90 [ 69.796645] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.797464] RIP: 0033:0x7f322a8e70d7 [ 69.798032] 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 [ 69.800759] RSP: 002b:00007ffef38b5738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.801926] RAX: ffffffffffffffda RBX: 00007ffef38b5d78 RCX: 00007f322a8e70d7 [ 69.803023] RDX: 00007f322a95141f RSI: 00007ffef38b56d0 RDI: 0000000040000000 [ 69.804131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef38b54e0 [ 69.805272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f322a9f9bf0 [ 69.806356] R13: 00007ffef38b5810 R14: 0000000000000000 R15: 00000000000000f8 [ 69.807472] [ 69.807831] irq event stamp: 12371 [ 69.808416] hardirqs last enabled at (12383): [] __up_console_sem+0x78/0x80 [ 69.809727] hardirqs last disabled at (12394): [] __up_console_sem+0x5d/0x80 [ 69.811041] softirqs last enabled at (12196): [] irq_exit_rcu+0x93/0xc0 [ 69.812316] softirqs last disabled at (12191): [] irq_exit_rcu+0x93/0xc0 [ 69.813605] ---[ end trace 0000000000000000 ]--- executing program [ 71.311957] Bluetooth: hci0: command 0x0409 tx timeout [ 73.360369] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.407240] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.455302] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:59:31 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009a475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555ef1400 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=00007fd8c1d486f4 CR3=0000000019ad2000 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=0000000000026d4b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f86818a20a0 CR3=000000000df52000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203864203938203a65646f43205d3000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000