Warning: Permanently added '[localhost]:1950' (ECDSA) to the list of known hosts. 2023/05/17 06:37:10 fuzzer started 2023/05/17 06:37:10 dialing manager at localhost:35573 2023/05/17 06:37:10 checking machine... 2023/05/17 06:37:10 checking revisions... syzkaller login: [ 38.009294] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:37:10 testing simple program... [ 38.074885] cgroup: Unknown subsys name 'net' [ 38.155998] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.982675] audit: type=1400 audit(1684305442.784:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.109458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.110984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.115803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.119800] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.122024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.123969] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.524555] ------------[ cut here ]------------ [ 51.525687] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.527990] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.529172] Modules linked in: [ 51.529640] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.534386] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.535470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.536156] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.538470] RSP: 0018:ffff888019d3fc00 EFLAGS: 00010282 [ 51.539161] RAX: 0000000000000000 RBX: ffff88800c6c2c40 RCX: 0000000000000000 [ 51.540112] RDX: ffff888016c68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.541055] RBP: ffff88800c6c2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.541995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.542941] R13: ffffffff84e223a0 R14: ffff88800c6c2c48 R15: ffffffff84d73340 [ 51.543902] FS: 0000555556929400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.544980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.545767] CR2: 00007fb48fd0a6f4 CR3: 000000000cb68000 CR4: 0000000000350ee0 [ 51.546710] Call Trace: [ 51.547054] [ 51.547404] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.548044] ipv4_frags_init_net+0x269/0x440 [ 51.548672] ops_init+0xbb/0x6b0 [ 51.549149] setup_net+0x3d9/0x990 [ 51.549657] ? down_read_killable+0x1d7/0x4e0 [ 51.550282] ? __pfx_setup_net+0x10/0x10 [ 51.550825] ? copy_net_ns+0x17c/0x770 [ 51.551391] copy_net_ns+0x321/0x770 [ 51.551898] create_new_namespaces+0x3f6/0xb30 [ 51.552566] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.553218] ksys_unshare+0x44d/0x8e0 [ 51.553769] ? __pfx_ksys_unshare+0x10/0x10 [ 51.554388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.555145] __x64_sys_unshare+0x31/0x40 [ 51.555732] do_syscall_64+0x3f/0x90 [ 51.556235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.556957] RIP: 0033:0x7f46557f20d7 [ 51.557477] 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 [ 51.559771] RSP: 002b:00007ffead65ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.560791] RAX: ffffffffffffffda RBX: 00007ffead65b388 RCX: 00007f46557f20d7 [ 51.561737] RDX: 00007f465585c41f RSI: 00007ffead65ace0 RDI: 0000000040000000 [ 51.562690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead65aaf0 [ 51.563636] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4655904bf0 [ 51.564585] R13: 00007ffead65ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.565561] [ 51.565878] irq event stamp: 8565 [ 51.566370] hardirqs last enabled at (8577): [] __up_console_sem+0x78/0x80 [ 51.567532] hardirqs last disabled at (8588): [] __up_console_sem+0x5d/0x80 [ 51.568712] softirqs last enabled at (8102): [] irq_exit_rcu+0x93/0xc0 [ 51.569854] softirqs last disabled at (8075): [] irq_exit_rcu+0x93/0xc0 [ 51.570983] ---[ end trace 0000000000000000 ]--- [ 51.577098] ------------[ cut here ]------------ [ 51.577771] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.579799] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.580961] Modules linked in: [ 51.581448] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.582719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.583836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.584589] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.586913] RSP: 0018:ffff888019d3fc00 EFLAGS: 00010282 [ 51.587642] RAX: 0000000000000000 RBX: ffff888014148640 RCX: 0000000000000000 [ 51.588608] RDX: ffff888016c68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.589625] RBP: ffff888014148654 R08: 0000000000000001 R09: 0000000000000000 [ 51.590581] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.591518] R13: ffffffff84e223a0 R14: ffff888014148648 R15: ffffffff84da62e0 [ 51.592472] FS: 0000555556929400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.593533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.594332] CR2: 00007fb48fd0a6f4 CR3: 000000000cb68000 CR4: 0000000000350ee0 [ 51.595237] Call Trace: [ 51.595613] [ 51.595927] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.596620] ipv6_frags_init_net+0x206/0x3c0 [ 51.597205] ops_init+0xbb/0x6b0 [ 51.597725] setup_net+0x3d9/0x990 [ 51.598209] ? down_read_killable+0x1d7/0x4e0 [ 51.598844] ? __pfx_setup_net+0x10/0x10 [ 51.599417] ? copy_net_ns+0x17c/0x770 [ 51.599956] copy_net_ns+0x321/0x770 [ 51.600506] create_new_namespaces+0x3f6/0xb30 [ 51.601130] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.601840] ksys_unshare+0x44d/0x8e0 [ 51.602410] ? __pfx_ksys_unshare+0x10/0x10 [ 51.603018] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.603826] __x64_sys_unshare+0x31/0x40 [ 51.604421] do_syscall_64+0x3f/0x90 [ 51.604959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.605694] RIP: 0033:0x7f46557f20d7 [ 51.606200] 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 [ 51.608589] RSP: 002b:00007ffead65ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.609595] RAX: ffffffffffffffda RBX: 00007ffead65b388 RCX: 00007f46557f20d7 [ 51.610542] RDX: 00007f465585c41f RSI: 00007ffead65ace0 RDI: 0000000040000000 [ 51.611480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead65aaf0 [ 51.612433] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4655904bf0 [ 51.613378] R13: 00007ffead65ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.614350] [ 51.614669] irq event stamp: 10375 [ 51.615123] hardirqs last enabled at (10385): [] __up_console_sem+0x78/0x80 [ 51.616310] hardirqs last disabled at (10396): [] __up_console_sem+0x5d/0x80 [ 51.617767] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 51.619022] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 51.620271] ---[ end trace 0000000000000000 ]--- [ 51.622060] ------------[ cut here ]------------ [ 51.622862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.625226] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.626315] Modules linked in: [ 51.626732] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.627886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.628915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.629599] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.631821] RSP: 0018:ffff888019d3fbf0 EFLAGS: 00010286 [ 51.632513] RAX: 0000000000000000 RBX: ffff888014148e40 RCX: 0000000000000000 [ 51.633399] RDX: ffff888016c68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.634301] RBP: ffff888014148e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.635178] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.636083] R13: ffffffff84e223a0 R14: ffff888014148e48 R15: ffffffff84daf020 [ 51.637015] FS: 0000555556929400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.638054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.638802] CR2: 00007fb48fd0a6f4 CR3: 000000000cb68000 CR4: 0000000000350ee0 [ 51.639701] Call Trace: [ 51.640041] [ 51.640379] nf_ct_net_init+0x224/0x3d0 [ 51.640921] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.641544] ops_init+0xbb/0x6b0 [ 51.641998] setup_net+0x3d9/0x990 [ 51.642507] ? down_read_killable+0x1d7/0x4e0 [ 51.643092] ? __pfx_setup_net+0x10/0x10 [ 51.643644] ? copy_net_ns+0x17c/0x770 [ 51.644157] copy_net_ns+0x321/0x770 [ 51.644693] create_new_namespaces+0x3f6/0xb30 [ 51.645333] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.645963] ksys_unshare+0x44d/0x8e0 [ 51.646499] ? __pfx_ksys_unshare+0x10/0x10 [ 51.647049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.647795] __x64_sys_unshare+0x31/0x40 [ 51.648355] do_syscall_64+0x3f/0x90 [ 51.648843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.649531] RIP: 0033:0x7f46557f20d7 [ 51.650003] 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 [ 51.652171] RSP: 002b:00007ffead65ad48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.653135] RAX: ffffffffffffffda RBX: 00007ffead65b388 RCX: 00007f46557f20d7 [ 51.654056] RDX: 00007f465585c41f RSI: 00007ffead65ace0 RDI: 0000000040000000 [ 51.654951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead65aaf0 [ 51.655859] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4655904bf0 [ 51.656773] R13: 00007ffead65ae20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.657704] [ 51.658019] irq event stamp: 11171 [ 51.658490] hardirqs last enabled at (11183): [] __up_console_sem+0x78/0x80 [ 51.659588] hardirqs last disabled at (11194): [] __up_console_sem+0x5d/0x80 [ 51.660701] softirqs last enabled at (11108): [] irq_exit_rcu+0x93/0xc0 [ 51.661759] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 51.662823] ---[ end trace 0000000000000000 ]--- executing program [ 53.189998] Bluetooth: hci0: command 0x0409 tx timeout [ 55.237331] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.285348] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.333320] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:37:23 Registers: info registers vcpu 0 RAX=000000000002c9e5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f0e83d14a80 CR3=000000000e160000 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=2034323a37333a36302037312079614d XMM01=5d3034363932352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556929400 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=00007fb48fd0a6f4 CR3=000000000cb68000 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