Warning: Permanently added '[localhost]:48614' (ECDSA) to the list of known hosts. 2023/05/16 18:38:51 fuzzer started 2023/05/16 18:38:52 dialing manager at localhost:35573 2023/05/16 18:38:52 checking machine... 2023/05/16 18:38:52 checking revisions... syzkaller login: [ 39.399735] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:38:52 testing simple program... [ 39.469056] cgroup: Unknown subsys name 'net' [ 39.561634] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.205061] audit: type=1400 audit(1684262344.966:6): 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 [ 53.276543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.278693] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.280177] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.282885] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.284422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.285673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.704892] ------------[ cut here ]------------ [ 53.705581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.707588] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.708870] Modules linked in: [ 53.709321] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.714668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.715821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.716571] 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 [ 53.719025] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 53.719790] RAX: 0000000000000000 RBX: ffff88800efbe440 RCX: 0000000000000000 [ 53.720818] RDX: ffff888018501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.721827] RBP: ffff88800efbe454 R08: 0000000000000001 R09: 0000000000000000 [ 53.722852] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.723859] R13: ffffffff84e223a0 R14: ffff88800efbe448 R15: ffffffff84d73340 [ 53.724894] FS: 000055555682d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.726035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.726889] CR2: 00007f83e52646f4 CR3: 0000000009f40000 CR4: 0000000000350ef0 [ 53.727892] Call Trace: [ 53.728281] [ 53.728608] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.729336] ipv4_frags_init_net+0x269/0x440 [ 53.730009] ops_init+0xbb/0x6b0 [ 53.730507] setup_net+0x3d9/0x990 [ 53.731073] ? down_read_killable+0x1d7/0x4e0 [ 53.731744] ? __pfx_setup_net+0x10/0x10 [ 53.732351] ? copy_net_ns+0x17c/0x770 [ 53.732968] copy_net_ns+0x321/0x770 [ 53.733504] create_new_namespaces+0x3f6/0xb30 [ 53.734200] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.734939] ksys_unshare+0x44d/0x8e0 [ 53.735485] ? __pfx_ksys_unshare+0x10/0x10 [ 53.736133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.736994] __x64_sys_unshare+0x31/0x40 [ 53.737568] do_syscall_64+0x3f/0x90 [ 53.738137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.738901] RIP: 0033:0x7f45ffed60d7 [ 53.739398] 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 [ 53.741771] RSP: 002b:00007ffd67e23558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.742837] RAX: ffffffffffffffda RBX: 00007ffd67e23b98 RCX: 00007f45ffed60d7 [ 53.743818] RDX: 00007f45fff4041f RSI: 00007ffd67e234f0 RDI: 0000000040000000 [ 53.744794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67e23300 [ 53.745768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45fffe8bf0 [ 53.746714] R13: 00007ffd67e23630 R14: 0000000000000000 R15: 00000000000000f8 [ 53.747728] [ 53.748077] irq event stamp: 8171 [ 53.748554] hardirqs last enabled at (8181): [] __up_console_sem+0x78/0x80 [ 53.749752] hardirqs last disabled at (8192): [] __up_console_sem+0x5d/0x80 [ 53.750955] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0 [ 53.752150] softirqs last disabled at (7587): [] irq_exit_rcu+0x93/0xc0 [ 53.753344] ---[ end trace 0000000000000000 ]--- [ 53.760190] ------------[ cut here ]------------ [ 53.761104] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.763399] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.764655] Modules linked in: [ 53.765120] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.766415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.767561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.768323] 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 [ 53.770787] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 53.771521] RAX: 0000000000000000 RBX: ffff888015b85640 RCX: 0000000000000000 [ 53.772554] RDX: ffff888018501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.773556] RBP: ffff888015b85654 R08: 0000000000000001 R09: 0000000000000000 [ 53.774572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.775562] R13: ffffffff84e223a0 R14: ffff888015b85648 R15: ffffffff84da62e0 [ 53.776587] FS: 000055555682d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.777714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.778514] CR2: 00007f83e52646f4 CR3: 0000000009f40000 CR4: 0000000000350ef0 [ 53.779518] Call Trace: [ 53.779938] [ 53.780292] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.781013] ipv6_frags_init_net+0x206/0x3c0 [ 53.781631] ops_init+0xbb/0x6b0 [ 53.782169] setup_net+0x3d9/0x990 [ 53.782714] ? down_read_killable+0x1d7/0x4e0 [ 53.783368] ? __pfx_setup_net+0x10/0x10 [ 53.783988] ? copy_net_ns+0x17c/0x770 [ 53.784553] copy_net_ns+0x321/0x770 [ 53.785140] create_new_namespaces+0x3f6/0xb30 [ 53.785837] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.786521] ksys_unshare+0x44d/0x8e0 [ 53.787134] ? __pfx_ksys_unshare+0x10/0x10 [ 53.787775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.788599] __x64_sys_unshare+0x31/0x40 [ 53.789230] do_syscall_64+0x3f/0x90 [ 53.789793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.790519] RIP: 0033:0x7f45ffed60d7 [ 53.791078] 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 [ 53.793517] RSP: 002b:00007ffd67e23558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.794573] RAX: ffffffffffffffda RBX: 00007ffd67e23b98 RCX: 00007f45ffed60d7 [ 53.795583] RDX: 00007f45fff4041f RSI: 00007ffd67e234f0 RDI: 0000000040000000 [ 53.796622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67e23300 [ 53.797615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45fffe8bf0 [ 53.798657] R13: 00007ffd67e23630 R14: 0000000000000000 R15: 00000000000000f8 [ 53.799681] [ 53.800043] irq event stamp: 9779 [ 53.800528] hardirqs last enabled at (9789): [] __up_console_sem+0x78/0x80 [ 53.801711] hardirqs last disabled at (9800): [] __up_console_sem+0x5d/0x80 [ 53.802919] softirqs last enabled at (9348): [] irq_exit_rcu+0x93/0xc0 [ 53.804102] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0 [ 53.805245] ---[ end trace 0000000000000000 ]--- [ 53.806780] ------------[ cut here ]------------ [ 53.807434] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.809781] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.810979] Modules linked in: [ 53.811432] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.812750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.813895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.814609] 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 [ 53.817088] RSP: 0018:ffff88801a1afbf0 EFLAGS: 00010286 [ 53.817865] RAX: 0000000000000000 RBX: ffff888015b85040 RCX: 0000000000000000 [ 53.818859] RDX: ffff888018501b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.819872] RBP: ffff888015b85054 R08: 0000000000000001 R09: 0000000000000000 [ 53.820910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.821927] R13: ffffffff84e223a0 R14: ffff888015b85048 R15: ffffffff84daf020 [ 53.822938] FS: 000055555682d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.824062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.824917] CR2: 00007f83e52646f4 CR3: 0000000009f40000 CR4: 0000000000350ef0 [ 53.825934] Call Trace: [ 53.826296] [ 53.826628] nf_ct_net_init+0x224/0x3d0 [ 53.827251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.827933] ops_init+0xbb/0x6b0 [ 53.828431] setup_net+0x3d9/0x990 [ 53.828995] ? down_read_killable+0x1d7/0x4e0 [ 53.829625] ? __pfx_setup_net+0x10/0x10 [ 53.830235] ? copy_net_ns+0x17c/0x770 [ 53.830846] copy_net_ns+0x321/0x770 [ 53.831383] create_new_namespaces+0x3f6/0xb30 [ 53.832076] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.832815] ksys_unshare+0x44d/0x8e0 [ 53.833383] ? __pfx_ksys_unshare+0x10/0x10 [ 53.834045] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.834877] __x64_sys_unshare+0x31/0x40 [ 53.835454] do_syscall_64+0x3f/0x90 [ 53.836046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.836812] RIP: 0033:0x7f45ffed60d7 [ 53.837470] 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 [ 53.839970] RSP: 002b:00007ffd67e23558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.841070] RAX: ffffffffffffffda RBX: 00007ffd67e23b98 RCX: 00007f45ffed60d7 [ 53.842085] RDX: 00007f45fff4041f RSI: 00007ffd67e234f0 RDI: 0000000040000000 [ 53.843092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67e23300 [ 53.844101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f45fffe8bf0 [ 53.845127] R13: 00007ffd67e23630 R14: 0000000000000000 R15: 00000000000000f8 [ 53.846156] [ 53.846493] irq event stamp: 10631 [ 53.847023] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 53.848237] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 53.849457] softirqs last enabled at (10266): [] irq_exit_rcu+0x93/0xc0 [ 53.850626] softirqs last disabled at (10261): [] irq_exit_rcu+0x93/0xc0 [ 53.851806] ---[ end trace 0000000000000000 ]--- executing program [ 55.299177] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.347191] Bluetooth: hci0: command 0x041b tx timeout [ 59.394709] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.442698] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:38:55 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555682d400 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=00007f83e52646f4 CR3=0000000009f40000 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=000000000003eb69 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fa9fdedddb0 CR3=000000000d45e000 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=2036303a39333a38312036312079614d XMM01=5d3838353730372e33352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3838353730372e33352020205b XMM07=79732036303a39333a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000