Warning: Permanently added '[localhost]:48837' (ECDSA) to the list of known hosts. 2023/05/17 19:39:23 fuzzer started 2023/05/17 19:39:23 dialing manager at localhost:44319 2023/05/17 19:39:23 checking machine... 2023/05/17 19:39:23 checking revisions... syzkaller login: [ 39.124676] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:39:23 testing simple program... [ 39.205297] cgroup: Unknown subsys name 'net' [ 39.315757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.156580] audit: type=1400 audit(1684352376.544:6): 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 [ 53.272093] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.275619] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.278098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.281409] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.285497] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.287285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.693599] ------------[ cut here ]------------ [ 53.694412] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.696385] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.697730] Modules linked in: [ 53.698258] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.703170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.704433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.705302] 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 [ 53.707666] RSP: 0018:ffff88801f40fc00 EFLAGS: 00010282 [ 53.708396] RAX: 0000000000000000 RBX: ffff88800ef5a040 RCX: 0000000000000000 [ 53.709349] RDX: ffff88800fb9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.710289] RBP: ffff88800ef5a054 R08: 0000000000000001 R09: 0000000000000000 [ 53.711241] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.712191] R13: ffffffff84e23fe0 R14: ffff88800ef5a048 R15: ffffffff84d74dc0 [ 53.713158] FS: 00005555560fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.714227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.715040] CR2: 00007f366fa2b6f4 CR3: 0000000015ade000 CR4: 0000000000350ee0 [ 53.715957] Call Trace: [ 53.716337] [ 53.716653] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.717364] ipv4_frags_init_net+0x269/0x440 [ 53.717957] ops_init+0xbb/0x6b0 [ 53.718470] setup_net+0x3d9/0x990 [ 53.718956] ? down_read_killable+0x1d7/0x4e0 [ 53.719600] ? __pfx_setup_net+0x10/0x10 [ 53.720172] ? copy_net_ns+0x17c/0x770 [ 53.720712] copy_net_ns+0x321/0x770 [ 53.721276] create_new_namespaces+0x3f6/0xb30 [ 53.721894] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.722582] ksys_unshare+0x44d/0x8e0 [ 53.723132] ? __pfx_ksys_unshare+0x10/0x10 [ 53.723717] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.724504] __x64_sys_unshare+0x31/0x40 [ 53.725103] do_syscall_64+0x3f/0x90 [ 53.725612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.726325] RIP: 0033:0x7fb1f01810d7 [ 53.726826] 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 [ 53.729165] RSP: 002b:00007ffddcf2b9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.730182] RAX: ffffffffffffffda RBX: 00007ffddcf2bff8 RCX: 00007fb1f01810d7 [ 53.731148] RDX: 00007fb1f01eb41f RSI: 00007ffddcf2b950 RDI: 0000000040000000 [ 53.732112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddcf2b760 [ 53.733117] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1f0293bf0 [ 53.734071] R13: 00007ffddcf2ba90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.735068] [ 53.735415] irq event stamp: 8259 [ 53.735918] hardirqs last enabled at (8269): [] __up_console_sem+0x78/0x80 [ 53.737191] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80 [ 53.738417] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 53.739639] softirqs last disabled at (7813): [] irq_exit_rcu+0x93/0xc0 [ 53.740831] ---[ end trace 0000000000000000 ]--- [ 53.746597] ------------[ cut here ]------------ [ 53.747305] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.749202] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.750458] Modules linked in: [ 53.750933] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.752281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.753483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.754276] 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 [ 53.756822] RSP: 0018:ffff88801f40fc00 EFLAGS: 00010282 [ 53.757636] RAX: 0000000000000000 RBX: ffff888015b5b240 RCX: 0000000000000000 [ 53.758665] RDX: ffff88800fb9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.759716] RBP: ffff888015b5b254 R08: 0000000000000001 R09: 0000000000000000 [ 53.760738] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.761815] R13: ffffffff84e23fe0 R14: ffff888015b5b248 R15: ffffffff84da7d60 [ 53.762872] FS: 00005555560fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.764036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.764872] CR2: 00007f366fa2b6f4 CR3: 0000000015ade000 CR4: 0000000000350ee0 [ 53.765935] Call Trace: [ 53.766358] [ 53.766708] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.767461] ipv6_frags_init_net+0x206/0x3c0 [ 53.768170] ops_init+0xbb/0x6b0 [ 53.768692] setup_net+0x3d9/0x990 [ 53.769292] ? down_read_killable+0x1d7/0x4e0 [ 53.769942] ? __pfx_setup_net+0x10/0x10 [ 53.770579] ? copy_net_ns+0x17c/0x770 [ 53.771210] copy_net_ns+0x321/0x770 [ 53.771782] create_new_namespaces+0x3f6/0xb30 [ 53.772495] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.773252] ksys_unshare+0x44d/0x8e0 [ 53.773830] ? __pfx_ksys_unshare+0x10/0x10 [ 53.774508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.775394] __x64_sys_unshare+0x31/0x40 [ 53.776045] do_syscall_64+0x3f/0x90 [ 53.776614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.777443] RIP: 0033:0x7fb1f01810d7 [ 53.778018] 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 [ 53.780595] RSP: 002b:00007ffddcf2b9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.781733] RAX: ffffffffffffffda RBX: 00007ffddcf2bff8 RCX: 00007fb1f01810d7 [ 53.782768] RDX: 00007fb1f01eb41f RSI: 00007ffddcf2b950 RDI: 0000000040000000 [ 53.783820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddcf2b760 [ 53.784870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1f0293bf0 [ 53.785951] R13: 00007ffddcf2ba90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.787046] [ 53.787399] irq event stamp: 10185 [ 53.787918] hardirqs last enabled at (10195): [] __up_console_sem+0x78/0x80 [ 53.789226] hardirqs last disabled at (10208): [] __up_console_sem+0x5d/0x80 [ 53.790499] softirqs last enabled at (9750): [] irq_exit_rcu+0x93/0xc0 [ 53.791710] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 53.792976] ---[ end trace 0000000000000000 ]--- [ 53.794516] ------------[ cut here ]------------ [ 53.795286] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.797448] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.798705] Modules linked in: [ 53.799217] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.800582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.801803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.802562] 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 [ 53.805006] RSP: 0018:ffff88801f40fbf0 EFLAGS: 00010286 [ 53.805726] RAX: 0000000000000000 RBX: ffff88800de36640 RCX: 0000000000000000 [ 53.806711] RDX: ffff88800fb9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.807696] RBP: ffff88800de36654 R08: 0000000000000001 R09: 0000000000000000 [ 53.808693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.809720] R13: ffffffff84e23fe0 R14: ffff88800de36648 R15: ffffffff84db0aa0 [ 53.810691] FS: 00005555560fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.811795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.812606] CR2: 00007f366fa2b6f4 CR3: 0000000015ade000 CR4: 0000000000350ee0 [ 53.813614] Call Trace: [ 53.814002] [ 53.814325] nf_ct_net_init+0x224/0x3d0 [ 53.814896] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.815565] ops_init+0xbb/0x6b0 [ 53.816082] setup_net+0x3d9/0x990 [ 53.816582] ? down_read_killable+0x1d7/0x4e0 [ 53.817260] ? __pfx_setup_net+0x10/0x10 [ 53.817825] ? copy_net_ns+0x17c/0x770 [ 53.818432] copy_net_ns+0x321/0x770 [ 53.819000] create_new_namespaces+0x3f6/0xb30 [ 53.819655] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.820371] ksys_unshare+0x44d/0x8e0 [ 53.820924] ? __pfx_ksys_unshare+0x10/0x10 [ 53.821566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.822366] __x64_sys_unshare+0x31/0x40 [ 53.822920] do_syscall_64+0x3f/0x90 [ 53.823457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.824173] RIP: 0033:0x7fb1f01810d7 [ 53.824668] 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 [ 53.827024] RSP: 002b:00007ffddcf2b9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.828030] RAX: ffffffffffffffda RBX: 00007ffddcf2bff8 RCX: 00007fb1f01810d7 [ 53.828996] RDX: 00007fb1f01eb41f RSI: 00007ffddcf2b950 RDI: 0000000040000000 [ 53.829913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddcf2b760 [ 53.830864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb1f0293bf0 [ 53.831814] R13: 00007ffddcf2ba90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.832785] [ 53.833143] irq event stamp: 10995 [ 53.833606] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 53.834746] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 53.835890] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 53.837033] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 53.838131] ---[ end trace 0000000000000000 ]--- executing program [ 55.347660] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.395023] Bluetooth: hci0: command 0x041b tx timeout [ 59.443060] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.491031] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:39:35 Registers: info registers vcpu 0 RAX=000000000002854f 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=00007f59ff96ab20 CR3=000000000f258000 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=2038333a39333a39312037312079614d XMM01=5d3835323839362e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f40f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555560fa400 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=00007f366fa2b6f4 CR3=0000000015ade000 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