Warning: Permanently added '[localhost]:25791' (ECDSA) to the list of known hosts. 2023/05/17 13:54:33 fuzzer started 2023/05/17 13:54:34 dialing manager at localhost:44319 2023/05/17 13:54:34 checking machine... 2023/05/17 13:54:34 checking revisions... syzkaller login: [ 50.944925] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:54:34 testing simple program... [ 51.016419] cgroup: Unknown subsys name 'net' [ 51.131454] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.529317] audit: type=1400 audit(1684331687.950:6): 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 [ 65.612931] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.615458] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.616683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.620031] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.629765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.630985] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 65.863230] ------------[ cut here ]------------ [ 65.863679] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.865307] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.865994] Modules linked in: [ 65.866347] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.867523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.869413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.870736] 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 [ 65.872817] RSP: 0018:ffff88801fef7c00 EFLAGS: 00010282 [ 65.873315] RAX: 0000000000000000 RBX: ffff88800eb5c040 RCX: 0000000000000000 [ 65.873889] RDX: ffff88801010b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.874521] RBP: ffff88800eb5c054 R08: 0000000000000001 R09: 0000000000000000 [ 65.875093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.875721] R13: ffffffff84e23fe0 R14: ffff88800eb5c048 R15: ffffffff84d74dc0 [ 65.876314] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.876952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.877451] CR2: 00007f07f699a6f4 CR3: 000000000d628000 CR4: 0000000000350ef0 [ 65.878015] Call Trace: [ 65.878257] [ 65.878441] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.878814] ipv4_frags_init_net+0x269/0x440 [ 65.879219] ops_init+0xbb/0x6b0 [ 65.879453] setup_net+0x3d9/0x990 [ 65.879687] ? down_read_killable+0x1d7/0x4e0 [ 65.879974] ? __pfx_setup_net+0x10/0x10 [ 65.880260] ? copy_net_ns+0x17c/0x770 [ 65.880523] copy_net_ns+0x321/0x770 [ 65.880770] create_new_namespaces+0x3f6/0xb30 [ 65.881068] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.881403] ksys_unshare+0x44d/0x8e0 [ 65.881656] ? __pfx_ksys_unshare+0x10/0x10 [ 65.881933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.882314] __x64_sys_unshare+0x31/0x40 [ 65.882580] do_syscall_64+0x3f/0x90 [ 65.882831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.883164] RIP: 0033:0x7f6a2299f0d7 [ 65.883425] 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 [ 65.884504] RSP: 002b:00007ffcd035de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.884965] RAX: ffffffffffffffda RBX: 00007ffcd035e478 RCX: 00007f6a2299f0d7 [ 65.885419] RDX: 00007f6a22a0941f RSI: 00007ffcd035ddd0 RDI: 0000000040000000 [ 65.885849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd035dbe0 [ 65.886299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a22ab1bf0 [ 65.886735] R13: 00007ffcd035df10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.887175] [ 65.887352] irq event stamp: 8883 [ 65.887568] hardirqs last enabled at (8893): [] __up_console_sem+0x78/0x80 [ 65.888082] hardirqs last disabled at (8902): [] __up_console_sem+0x5d/0x80 [ 65.888617] softirqs last enabled at (8550): [] irq_exit_rcu+0x93/0xc0 [ 65.889118] softirqs last disabled at (8529): [] irq_exit_rcu+0x93/0xc0 [ 65.889637] ---[ end trace 0000000000000000 ]--- [ 65.893572] ------------[ cut here ]------------ [ 65.893872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.894840] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.895382] Modules linked in: [ 65.895591] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.896150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.896661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.896986] 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 [ 65.898066] RSP: 0018:ffff88801fef7c00 EFLAGS: 00010282 [ 65.898414] RAX: 0000000000000000 RBX: ffff88800ef98e40 RCX: 0000000000000000 [ 65.898857] RDX: ffff88801010b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.899310] RBP: ffff88800ef98e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.899740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.900167] R13: ffffffff84e23fe0 R14: ffff88800ef98e48 R15: ffffffff84da7d60 [ 65.900622] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.901102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.901480] CR2: 00007f07f699a6f4 CR3: 000000000d628000 CR4: 0000000000350ef0 [ 65.901913] Call Trace: [ 65.902124] [ 65.902342] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.902745] ipv6_frags_init_net+0x206/0x3c0 [ 65.903115] ops_init+0xbb/0x6b0 [ 65.903434] setup_net+0x3d9/0x990 [ 65.903731] ? down_read_killable+0x1d7/0x4e0 [ 65.904101] ? __pfx_setup_net+0x10/0x10 [ 65.904465] ? copy_net_ns+0x17c/0x770 [ 65.904793] copy_net_ns+0x321/0x770 [ 65.905113] create_new_namespaces+0x3f6/0xb30 [ 65.905524] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.905927] ksys_unshare+0x44d/0x8e0 [ 65.906271] ? __pfx_ksys_unshare+0x10/0x10 [ 65.906625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.907093] __x64_sys_unshare+0x31/0x40 [ 65.907457] do_syscall_64+0x3f/0x90 [ 65.907769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.908216] RIP: 0033:0x7f6a2299f0d7 [ 65.908521] 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 [ 65.909952] RSP: 002b:00007ffcd035de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.910538] RAX: ffffffffffffffda RBX: 00007ffcd035e478 RCX: 00007f6a2299f0d7 [ 65.910988] RDX: 00007f6a22a0941f RSI: 00007ffcd035ddd0 RDI: 0000000040000000 [ 65.911434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd035dbe0 [ 65.911859] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a22ab1bf0 [ 65.912302] R13: 00007ffcd035df10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.912739] [ 65.912890] irq event stamp: 10937 [ 65.913105] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 65.913637] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 65.914150] softirqs last enabled at (9930): [] netlink_insert+0x187/0x1820 [ 65.914691] softirqs last disabled at (9928): [] release_sock+0x1f/0x1b0 [ 65.915220] ---[ end trace 0000000000000000 ]--- [ 65.915945] ------------[ cut here ]------------ [ 65.916259] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.917212] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.917726] Modules linked in: [ 65.917930] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.918505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.919005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.919347] 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 [ 65.920457] RSP: 0018:ffff88801fef7bf0 EFLAGS: 00010286 [ 65.920791] RAX: 0000000000000000 RBX: ffff88800ef99440 RCX: 0000000000000000 [ 65.921244] RDX: ffff88801010b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.921677] RBP: ffff88800ef99454 R08: 0000000000000001 R09: 0000000000000000 [ 65.922113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.922565] R13: ffffffff84e23fe0 R14: ffff88800ef99448 R15: ffffffff84db0aa0 [ 65.923009] FS: 00005555572a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.923511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.923874] CR2: 00007f07f699a6f4 CR3: 000000000d628000 CR4: 0000000000350ef0 [ 65.924324] Call Trace: [ 65.924491] [ 65.924643] nf_ct_net_init+0x224/0x3d0 [ 65.924907] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.925216] ops_init+0xbb/0x6b0 [ 65.925444] setup_net+0x3d9/0x990 [ 65.925676] ? down_read_killable+0x1d7/0x4e0 [ 65.925966] ? __pfx_setup_net+0x10/0x10 [ 65.926241] ? copy_net_ns+0x17c/0x770 [ 65.926501] copy_net_ns+0x321/0x770 [ 65.926760] create_new_namespaces+0x3f6/0xb30 [ 65.927057] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.927389] ksys_unshare+0x44d/0x8e0 [ 65.927640] ? __pfx_ksys_unshare+0x10/0x10 [ 65.927918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.928298] __x64_sys_unshare+0x31/0x40 [ 65.928562] do_syscall_64+0x3f/0x90 [ 65.928805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.929128] RIP: 0033:0x7f6a2299f0d7 [ 65.929381] 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 [ 65.930470] RSP: 002b:00007ffcd035de38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.930937] RAX: ffffffffffffffda RBX: 00007ffcd035e478 RCX: 00007f6a2299f0d7 [ 65.931385] RDX: 00007f6a22a0941f RSI: 00007ffcd035ddd0 RDI: 0000000040000000 [ 65.931817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd035dbe0 [ 65.932261] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6a22ab1bf0 [ 65.932697] R13: 00007ffcd035df10 R14: 0000000000000000 R15: 00000000000000f8 [ 65.933138] [ 65.933309] irq event stamp: 11693 [ 65.933531] hardirqs last enabled at (11703): [] __up_console_sem+0x78/0x80 [ 65.934054] hardirqs last disabled at (11712): [] __up_console_sem+0x5d/0x80 [ 65.934591] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0 [ 65.935107] softirqs last disabled at (11283): [] irq_exit_rcu+0x93/0xc0 [ 65.935631] ---[ end trace 0000000000000000 ]--- [ 67.691692] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.739438] Bluetooth: hci0: command 0x041b tx timeout [ 71.787273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.835251] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:54:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801fef7348 RCX=0000000000000000 RDX=ffff88801010b680 RSI=ffffffff8449964b RDI=0000000000000005 RBP=ffffffff8487a5a3 RSP=ffff88801fef7228 R8 =0000000000000005 R9 =0000000000000009 R10=000000000000003c R11=fffffffffffcb448 R12=ffffffff8487a5a1 R13=1ffff11003fdee49 R14=0000000000000035 R15=ffffffff8487a5a1 RIP=ffffffff814be644 RFL=00000256 [---ZAP-] 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 00005555572a2400 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=00007f07f699a6f4 CR3=000000000d628000 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=0000000080000001 RBX=0000000000000004 RCX=ffffffff81b2ee85 RDX=ffff8880169e3680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888019b1e5c0 RSP=ffff888016c37850 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff8880171cd100 R13=0000000000000000 R14=ffff888019b1e360 R15=0000000000000000 RIP=ffffffff814be64b RFL=00000246 [---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 00007fd74bfff700 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=00007f2f4d600000 CR3=000000000de7a000 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=2039343a34353a33312037312079614d XMM01=5d3633373037382e35362020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000