Warning: Permanently added '[localhost]:57263' (ECDSA) to the list of known hosts. 2023/05/17 12:46:48 fuzzer started 2023/05/17 12:46:49 dialing manager at localhost:44319 2023/05/17 12:46:49 checking machine... 2023/05/17 12:46:49 checking revisions... syzkaller login: [ 45.490355] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:46:49 testing simple program... [ 45.559058] cgroup: Unknown subsys name 'net' [ 45.609798] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.105767] audit: type=1400 audit(1684327621.895:6): 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 [ 59.234409] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.237195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.239118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.242344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.244373] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.245788] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.655058] ------------[ cut here ]------------ [ 59.655752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.657384] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.658454] Modules linked in: [ 59.658890] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.663672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.664725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.665370] 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 [ 59.667524] RSP: 0018:ffff888019f27c00 EFLAGS: 00010282 [ 59.668191] RAX: 0000000000000000 RBX: ffff88800fb8bc40 RCX: 0000000000000000 [ 59.669093] RDX: ffff888015849b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.669990] RBP: ffff88800fb8bc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.670878] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.671759] R13: ffffffff84e23fe0 R14: ffff88800fb8bc48 R15: ffffffff84d74dc0 [ 59.672678] FS: 0000555556f54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.673677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.674386] CR2: 00007f63f954f6f4 CR3: 000000000d59c000 CR4: 0000000000350ee0 [ 59.675286] Call Trace: [ 59.675640] [ 59.675934] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.676603] ipv4_frags_init_net+0x269/0x440 [ 59.677163] ops_init+0xbb/0x6b0 [ 59.677639] setup_net+0x3d9/0x990 [ 59.678092] ? down_read_killable+0x1d7/0x4e0 [ 59.678691] ? __pfx_setup_net+0x10/0x10 [ 59.679191] ? copy_net_ns+0x17c/0x770 [ 59.679729] copy_net_ns+0x321/0x770 [ 59.680204] create_new_namespaces+0x3f6/0xb30 [ 59.680830] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.681438] ksys_unshare+0x44d/0x8e0 [ 59.681961] ? __pfx_ksys_unshare+0x10/0x10 [ 59.682502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.683239] __x64_sys_unshare+0x31/0x40 [ 59.683781] do_syscall_64+0x3f/0x90 [ 59.684265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.684964] RIP: 0033:0x7f0d5b1820d7 [ 59.685434] 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 [ 59.687595] RSP: 002b:00007fff777506c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.688507] RAX: ffffffffffffffda RBX: 00007fff77750d08 RCX: 00007f0d5b1820d7 [ 59.689394] RDX: 00007f0d5b1ec41f RSI: 00007fff77750660 RDI: 0000000040000000 [ 59.690277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77750470 [ 59.691163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d5b294bf0 [ 59.692045] R13: 00007fff777507a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.692967] [ 59.693263] irq event stamp: 10641 [ 59.693724] hardirqs last enabled at (10653): [] __up_console_sem+0x78/0x80 [ 59.694772] hardirqs last disabled at (10664): [] __up_console_sem+0x5d/0x80 [ 59.695844] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 59.696893] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 59.697917] ---[ end trace 0000000000000000 ]--- [ 59.704420] ------------[ cut here ]------------ [ 59.705050] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.706724] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.707793] Modules linked in: [ 59.708201] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.709396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.710412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.711095] 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 [ 59.713359] RSP: 0018:ffff888019f27c00 EFLAGS: 00010282 [ 59.714051] RAX: 0000000000000000 RBX: ffff88800d537440 RCX: 0000000000000000 [ 59.714937] RDX: ffff888015849b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.715829] RBP: ffff88800d537454 R08: 0000000000000001 R09: 0000000000000000 [ 59.716722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.717596] R13: ffffffff84e23fe0 R14: ffff88800d537448 R15: ffffffff84da7d60 [ 59.718456] FS: 0000555556f54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.719436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.720171] CR2: 00007f63f954f6f4 CR3: 000000000d59c000 CR4: 0000000000350ee0 [ 59.721069] Call Trace: [ 59.721395] [ 59.721725] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.722338] ipv6_frags_init_net+0x206/0x3c0 [ 59.722928] ops_init+0xbb/0x6b0 [ 59.723375] setup_net+0x3d9/0x990 [ 59.723863] ? down_read_killable+0x1d7/0x4e0 [ 59.724455] ? __pfx_setup_net+0x10/0x10 [ 59.725040] ? copy_net_ns+0x17c/0x770 [ 59.725588] copy_net_ns+0x321/0x770 [ 59.726131] create_new_namespaces+0x3f6/0xb30 [ 59.726878] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.727487] ksys_unshare+0x44d/0x8e0 [ 59.728015] ? __pfx_ksys_unshare+0x10/0x10 [ 59.728605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.729303] __x64_sys_unshare+0x31/0x40 [ 59.729844] do_syscall_64+0x3f/0x90 [ 59.730323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.730993] RIP: 0033:0x7f0d5b1820d7 [ 59.731454] 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 [ 59.733624] RSP: 002b:00007fff777506c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.734524] RAX: ffffffffffffffda RBX: 00007fff77750d08 RCX: 00007f0d5b1820d7 [ 59.735405] RDX: 00007f0d5b1ec41f RSI: 00007fff77750660 RDI: 0000000040000000 [ 59.736305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77750470 [ 59.737213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d5b294bf0 [ 59.738101] R13: 00007fff777507a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.739016] [ 59.739317] irq event stamp: 12677 [ 59.739779] hardirqs last enabled at (12689): [] __up_console_sem+0x78/0x80 [ 59.740847] hardirqs last disabled at (12700): [] __up_console_sem+0x5d/0x80 [ 59.741911] softirqs last enabled at (12586): [] irq_exit_rcu+0x93/0xc0 [ 59.742952] softirqs last disabled at (12577): [] irq_exit_rcu+0x93/0xc0 [ 59.743997] ---[ end trace 0000000000000000 ]--- [ 59.745352] ------------[ cut here ]------------ [ 59.745992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.747950] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.749016] Modules linked in: [ 59.749418] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.750575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.751576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.752217] 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 [ 59.754386] RSP: 0018:ffff888019f27bf0 EFLAGS: 00010286 [ 59.755064] RAX: 0000000000000000 RBX: ffff88800d537a40 RCX: 0000000000000000 [ 59.755950] RDX: ffff888015849b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.756850] RBP: ffff88800d537a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.757733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.758607] R13: ffffffff84e23fe0 R14: ffff88800d537a48 R15: ffffffff84db0aa0 [ 59.759457] FS: 0000555556f54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.760471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.761215] CR2: 00007f63f954f6f4 CR3: 000000000d59c000 CR4: 0000000000350ee0 [ 59.762103] Call Trace: [ 59.762425] [ 59.762756] nf_ct_net_init+0x224/0x3d0 [ 59.763267] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.763866] ops_init+0xbb/0x6b0 [ 59.764319] setup_net+0x3d9/0x990 [ 59.764814] ? down_read_killable+0x1d7/0x4e0 [ 59.765400] ? __pfx_setup_net+0x10/0x10 [ 59.765950] ? copy_net_ns+0x17c/0x770 [ 59.766465] copy_net_ns+0x321/0x770 [ 59.766990] create_new_namespaces+0x3f6/0xb30 [ 59.767623] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.768243] ksys_unshare+0x44d/0x8e0 [ 59.768796] ? __pfx_ksys_unshare+0x10/0x10 [ 59.769337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.770100] __x64_sys_unshare+0x31/0x40 [ 59.770656] do_syscall_64+0x3f/0x90 [ 59.771137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.771831] RIP: 0033:0x7f0d5b1820d7 [ 59.772297] 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 [ 59.774473] RSP: 002b:00007fff777506c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.775415] RAX: ffffffffffffffda RBX: 00007fff77750d08 RCX: 00007f0d5b1820d7 [ 59.776301] RDX: 00007f0d5b1ec41f RSI: 00007fff77750660 RDI: 0000000040000000 [ 59.777207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77750470 [ 59.778085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d5b294bf0 [ 59.778960] R13: 00007fff777507a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.779867] [ 59.780169] irq event stamp: 13453 [ 59.780646] hardirqs last enabled at (13465): [] __up_console_sem+0x78/0x80 [ 59.781701] hardirqs last disabled at (13476): [] __up_console_sem+0x5d/0x80 [ 59.782764] softirqs last enabled at (13260): [] irq_exit_rcu+0x93/0xc0 [ 59.783793] softirqs last disabled at (13255): [] irq_exit_rcu+0x93/0xc0 [ 59.784825] ---[ end trace 0000000000000000 ]--- executing program [ 61.263506] Bluetooth: hci0: command 0x0409 tx timeout [ 63.309625] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.356822] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.404657] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:47:03 Registers: info registers vcpu 0 RAX=000000000002c425 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=00000202 [-------] 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=00007fdddfda2a50 CR3=000000000de9e000 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=2033303a37343a32312037312079614d XMM01=5d3039383835362e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff888019f27598 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 0000555556f54400 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=00007f63f954f6f4 CR3=000000000d59c000 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