Warning: Permanently added '[localhost]:6605' (ECDSA) to the list of known hosts. 2023/05/17 15:00:42 fuzzer started 2023/05/17 15:00:43 dialing manager at localhost:44319 2023/05/17 15:00:43 checking machine... 2023/05/17 15:00:43 checking revisions... syzkaller login: [ 40.122527] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:00:43 testing simple program... [ 40.199070] cgroup: Unknown subsys name 'net' [ 40.273553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.975971] audit: type=1400 audit(1684335656.219:6): 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 [ 54.151552] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.153634] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.156948] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.161238] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.164271] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.165768] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.537277] ------------[ cut here ]------------ [ 54.538053] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.539996] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.541298] Modules linked in: [ 54.541834] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.546855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.548040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.548844] 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 [ 54.551085] RSP: 0018:ffff88801a2bfc00 EFLAGS: 00010282 [ 54.551786] RAX: 0000000000000000 RBX: ffff888015ee7c40 RCX: 0000000000000000 [ 54.552696] RDX: ffff88800fc40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.553551] RBP: ffff888015ee7c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.554460] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.555341] R13: ffffffff84e23fe0 R14: ffff888015ee7c48 R15: ffffffff84d74dc0 [ 54.556240] FS: 00005555567e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.557247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.558000] CR2: 00007f674f95f358 CR3: 000000000c59a000 CR4: 0000000000350ee0 [ 54.558912] Call Trace: [ 54.559242] [ 54.559540] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.560192] ipv4_frags_init_net+0x269/0x440 [ 54.560791] ops_init+0xbb/0x6b0 [ 54.561243] setup_net+0x3d9/0x990 [ 54.561730] ? down_read_killable+0x1d7/0x4e0 [ 54.562307] ? __pfx_setup_net+0x10/0x10 [ 54.562859] ? copy_net_ns+0x17c/0x770 [ 54.563379] copy_net_ns+0x321/0x770 [ 54.563904] create_new_namespaces+0x3f6/0xb30 [ 54.564502] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.565148] ksys_unshare+0x44d/0x8e0 [ 54.565670] ? __pfx_ksys_unshare+0x10/0x10 [ 54.566221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.566975] __x64_sys_unshare+0x31/0x40 [ 54.567501] do_syscall_64+0x3f/0x90 [ 54.568011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.568688] RIP: 0033:0x7f43608710d7 [ 54.569153] 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 [ 54.571393] RSP: 002b:00007fff3fdc9758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.572346] RAX: ffffffffffffffda RBX: 00007fff3fdc9d98 RCX: 00007f43608710d7 [ 54.573237] RDX: 00007f43608db41f RSI: 00007fff3fdc96f0 RDI: 0000000040000000 [ 54.574111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3fdc9500 [ 54.575020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4360983bf0 [ 54.575894] R13: 00007fff3fdc9830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.576801] [ 54.577099] irq event stamp: 8601 [ 54.577518] hardirqs last enabled at (8611): [] __up_console_sem+0x78/0x80 [ 54.578588] hardirqs last disabled at (8622): [] __up_console_sem+0x5d/0x80 [ 54.579664] softirqs last enabled at (8172): [] irq_exit_rcu+0x93/0xc0 [ 54.580665] softirqs last disabled at (8157): [] irq_exit_rcu+0x93/0xc0 [ 54.581676] ---[ end trace 0000000000000000 ]--- [ 54.586832] ------------[ cut here ]------------ [ 54.587426] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.589065] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.590110] Modules linked in: [ 54.590534] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.591684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.592707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.593358] 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 [ 54.595559] RSP: 0018:ffff88801a2bfc00 EFLAGS: 00010282 [ 54.596241] RAX: 0000000000000000 RBX: ffff88800f041640 RCX: 0000000000000000 [ 54.597149] RDX: ffff88800fc40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.598051] RBP: ffff88800f041654 R08: 0000000000000001 R09: 0000000000000000 [ 54.598964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.599854] R13: ffffffff84e23fe0 R14: ffff88800f041648 R15: ffffffff84da7d60 [ 54.600769] FS: 00005555567e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.601783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.602522] CR2: 00007f674f95f358 CR3: 000000000c59a000 CR4: 0000000000350ee0 [ 54.603414] Call Trace: [ 54.603771] [ 54.604075] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.604717] ipv6_frags_init_net+0x206/0x3c0 [ 54.605279] ops_init+0xbb/0x6b0 [ 54.605755] setup_net+0x3d9/0x990 [ 54.606210] ? down_read_killable+0x1d7/0x4e0 [ 54.606819] ? __pfx_setup_net+0x10/0x10 [ 54.607336] ? copy_net_ns+0x17c/0x770 [ 54.607873] copy_net_ns+0x321/0x770 [ 54.608362] create_new_namespaces+0x3f6/0xb30 [ 54.608976] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.609594] ksys_unshare+0x44d/0x8e0 [ 54.610110] ? __pfx_ksys_unshare+0x10/0x10 [ 54.610691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.611396] __x64_sys_unshare+0x31/0x40 [ 54.611941] do_syscall_64+0x3f/0x90 [ 54.612417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.613086] RIP: 0033:0x7f43608710d7 [ 54.613552] 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 [ 54.615712] RSP: 002b:00007fff3fdc9758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.616616] RAX: ffffffffffffffda RBX: 00007fff3fdc9d98 RCX: 00007f43608710d7 [ 54.617492] RDX: 00007f43608db41f RSI: 00007fff3fdc96f0 RDI: 0000000040000000 [ 54.618386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3fdc9500 [ 54.619259] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4360983bf0 [ 54.620139] R13: 00007fff3fdc9830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.621075] [ 54.621393] irq event stamp: 10315 [ 54.621956] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 54.623040] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 54.624091] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 54.625125] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 54.626151] ---[ end trace 0000000000000000 ]--- [ 54.627503] ------------[ cut here ]------------ [ 54.628134] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.630055] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.631138] Modules linked in: [ 54.631538] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.632680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.633683] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.634336] 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 [ 54.636479] RSP: 0018:ffff88801a2bfbf0 EFLAGS: 00010286 [ 54.637150] RAX: 0000000000000000 RBX: ffff888008f00840 RCX: 0000000000000000 [ 54.638031] RDX: ffff88800fc40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.638920] RBP: ffff888008f00854 R08: 0000000000000001 R09: 0000000000000000 [ 54.639807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.640693] R13: ffffffff84e23fe0 R14: ffff888008f00848 R15: ffffffff84db0aa0 [ 54.641543] FS: 00005555567e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.642550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.643275] CR2: 00007f674f95f358 CR3: 000000000c59a000 CR4: 0000000000350ee0 [ 54.644161] Call Trace: [ 54.644482] [ 54.644812] nf_ct_net_init+0x224/0x3d0 [ 54.645325] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.645936] ops_init+0xbb/0x6b0 [ 54.646391] setup_net+0x3d9/0x990 [ 54.646875] ? down_read_killable+0x1d7/0x4e0 [ 54.647437] ? __pfx_setup_net+0x10/0x10 [ 54.647973] ? copy_net_ns+0x17c/0x770 [ 54.648482] copy_net_ns+0x321/0x770 [ 54.648991] create_new_namespaces+0x3f6/0xb30 [ 54.649575] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.650214] ksys_unshare+0x44d/0x8e0 [ 54.650735] ? __pfx_ksys_unshare+0x10/0x10 [ 54.651282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.652032] __x64_sys_unshare+0x31/0x40 [ 54.652559] do_syscall_64+0x3f/0x90 [ 54.653073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.653751] RIP: 0033:0x7f43608710d7 [ 54.654221] 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 [ 54.656416] RSP: 002b:00007fff3fdc9758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.657386] RAX: ffffffffffffffda RBX: 00007fff3fdc9d98 RCX: 00007f43608710d7 [ 54.658281] RDX: 00007f43608db41f RSI: 00007fff3fdc96f0 RDI: 0000000040000000 [ 54.659196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3fdc9500 [ 54.660101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4360983bf0 [ 54.660999] R13: 00007fff3fdc9830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.661918] [ 54.662227] irq event stamp: 11111 [ 54.662718] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 54.663802] hardirqs last disabled at (11134): [] __up_console_sem+0x5d/0x80 [ 54.664876] softirqs last enabled at (10840): [] irq_exit_rcu+0x93/0xc0 [ 54.665916] softirqs last disabled at (10835): [] irq_exit_rcu+0x93/0xc0 [ 54.666980] ---[ end trace 0000000000000000 ]--- executing program [ 56.222288] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.269724] Bluetooth: hci0: command 0x041b tx timeout [ 60.317773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.365706] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:00:52 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000000 RCX=ffff8880165d89d4 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779d199 RBP=ffff8880165d89f0 RSP=ffff888016f6f498 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff8880165d8a90 R13=ffff8880165d8000 R14=0000000000000004 R15=dffffc0000000000 RIP=ffffffff812d0126 RFL=00000017 [----APC] 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 00007f6e03e60700 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=00007f674f999a50 CR3=000000000e6e8000 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=2037353a30303a35312037312079614d XMM01=5d3433383134352e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 00005555567e7400 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=00007f674f95f358 CR3=000000000c59a000 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