Warning: Permanently added '[localhost]:15360' (ECDSA) to the list of known hosts. 2023/05/17 16:19:20 fuzzer started 2023/05/17 16:19:21 dialing manager at localhost:44319 2023/05/17 16:19:21 checking machine... 2023/05/17 16:19:21 checking revisions... syzkaller login: [ 43.886555] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:19:21 testing simple program... [ 43.953037] cgroup: Unknown subsys name 'net' [ 44.039313] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 55.363307] audit: type=1400 audit(1684340372.840:6): 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 executing program [ 56.477756] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.479510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.481769] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.494845] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.496428] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.503807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.876793] ------------[ cut here ]------------ [ 56.877559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.879728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.880987] Modules linked in: [ 56.881495] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.883888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.886453] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.887774] 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 [ 56.889832] RSP: 0018:ffff8880165bfc00 EFLAGS: 00010282 [ 56.890451] RAX: 0000000000000000 RBX: ffff88800e094840 RCX: 0000000000000000 [ 56.891295] RDX: ffff8880102e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.892131] RBP: ffff88800e094854 R08: 0000000000000001 R09: 0000000000000000 [ 56.892965] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.893826] R13: ffffffff84e23fe0 R14: ffff88800e094848 R15: ffffffff84d74dc0 [ 56.894681] FS: 0000555555f10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.895593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.896293] CR2: 00007fbe05baf6f4 CR3: 000000001a228000 CR4: 0000000000350ee0 [ 56.897138] Call Trace: [ 56.897454] [ 56.897779] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.898356] ipv4_frags_init_net+0x269/0x440 [ 56.898917] ops_init+0xbb/0x6b0 [ 56.899346] setup_net+0x3d9/0x990 [ 56.899811] ? down_read_killable+0x1d7/0x4e0 [ 56.900352] ? __pfx_setup_net+0x10/0x10 [ 56.900866] ? copy_net_ns+0x17c/0x770 [ 56.901367] copy_net_ns+0x321/0x770 [ 56.901857] create_new_namespaces+0x3f6/0xb30 [ 56.902413] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.903021] ksys_unshare+0x44d/0x8e0 [ 56.903483] ? __pfx_ksys_unshare+0x10/0x10 [ 56.904029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.904727] __x64_sys_unshare+0x31/0x40 [ 56.905214] do_syscall_64+0x3f/0x90 [ 56.905709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.906340] RIP: 0033:0x7f863385e0d7 [ 56.906829] 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 [ 56.908971] RSP: 002b:00007ffc3db31588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.909914] RAX: ffffffffffffffda RBX: 00007ffc3db31bc8 RCX: 00007f863385e0d7 [ 56.910795] RDX: 00007f86338c841f RSI: 00007ffc3db31520 RDI: 0000000040000000 [ 56.911669] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3db31330 [ 56.912502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8633970bf0 [ 56.913390] R13: 00007ffc3db31660 R14: 0000000000000000 R15: 00000000000000f8 [ 56.914277] [ 56.914569] irq event stamp: 7919 [ 56.915021] hardirqs last enabled at (7931): [] __up_console_sem+0x78/0x80 [ 56.916059] hardirqs last disabled at (7942): [] __up_console_sem+0x5d/0x80 [ 56.917095] softirqs last enabled at (7416): [] irq_exit_rcu+0x93/0xc0 [ 56.918122] softirqs last disabled at (7391): [] irq_exit_rcu+0x93/0xc0 [ 56.919136] ---[ end trace 0000000000000000 ]--- [ 56.924416] ------------[ cut here ]------------ [ 56.925025] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.926681] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.927739] Modules linked in: [ 56.928139] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.929280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.930320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.930986] 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 [ 56.933142] RSP: 0018:ffff8880165bfc00 EFLAGS: 00010282 [ 56.933835] RAX: 0000000000000000 RBX: ffff888016428240 RCX: 0000000000000000 [ 56.934705] RDX: ffff8880102e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.935546] RBP: ffff888016428254 R08: 0000000000000001 R09: 0000000000000000 [ 56.936401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.937236] R13: ffffffff84e23fe0 R14: ffff888016428248 R15: ffffffff84da7d60 [ 56.938101] FS: 0000555555f10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.939090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.939829] CR2: 00007fbe05baf6f4 CR3: 000000001a228000 CR4: 0000000000350ee0 [ 56.940698] Call Trace: [ 56.941023] [ 56.941339] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.941975] ipv6_frags_init_net+0x206/0x3c0 [ 56.942530] ops_init+0xbb/0x6b0 [ 56.943005] setup_net+0x3d9/0x990 [ 56.943454] ? down_read_killable+0x1d7/0x4e0 [ 56.944038] ? __pfx_setup_net+0x10/0x10 [ 56.944541] ? copy_net_ns+0x17c/0x770 [ 56.945065] copy_net_ns+0x321/0x770 [ 56.945543] create_new_namespaces+0x3f6/0xb30 [ 56.946145] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.946782] ksys_unshare+0x44d/0x8e0 [ 56.947261] ? __pfx_ksys_unshare+0x10/0x10 [ 56.947836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.948538] __x64_sys_unshare+0x31/0x40 [ 56.949080] do_syscall_64+0x3f/0x90 [ 56.949554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.950219] RIP: 0033:0x7f863385e0d7 [ 56.950706] 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 [ 56.952850] RSP: 002b:00007ffc3db31588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.953808] RAX: ffffffffffffffda RBX: 00007ffc3db31bc8 RCX: 00007f863385e0d7 [ 56.954674] RDX: 00007f86338c841f RSI: 00007ffc3db31520 RDI: 0000000040000000 [ 56.955513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3db31330 [ 56.956395] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8633970bf0 [ 56.957272] R13: 00007ffc3db31660 R14: 0000000000000000 R15: 00000000000000f8 [ 56.958188] [ 56.958489] irq event stamp: 9747 [ 56.958927] hardirqs last enabled at (9759): [] __up_console_sem+0x78/0x80 [ 56.959968] hardirqs last disabled at (9770): [] __up_console_sem+0x5d/0x80 [ 56.961011] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 56.962026] softirqs last disabled at (9317): [] irq_exit_rcu+0x93/0xc0 [ 56.963049] ---[ end trace 0000000000000000 ]--- [ 56.964358] ------------[ cut here ]------------ [ 56.964960] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.966840] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.967880] Modules linked in: [ 56.968275] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.969417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.970408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.971096] 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 [ 56.973216] RSP: 0018:ffff8880165bfbf0 EFLAGS: 00010286 [ 56.973919] RAX: 0000000000000000 RBX: ffff888016429640 RCX: 0000000000000000 [ 56.974799] RDX: ffff8880102e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.975669] RBP: ffff888016429654 R08: 0000000000000001 R09: 0000000000000000 [ 56.976511] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.977397] R13: ffffffff84e23fe0 R14: ffff888016429648 R15: ffffffff84db0aa0 [ 56.978271] FS: 0000555555f10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.979257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.979988] CR2: 00007fbe05baf6f4 CR3: 000000001a228000 CR4: 0000000000350ee0 [ 56.980874] Call Trace: [ 56.981188] [ 56.981501] nf_ct_net_init+0x224/0x3d0 [ 56.982044] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.982615] ops_init+0xbb/0x6b0 [ 56.983084] setup_net+0x3d9/0x990 [ 56.983535] ? down_read_killable+0x1d7/0x4e0 [ 56.984130] ? __pfx_setup_net+0x10/0x10 [ 56.984666] ? copy_net_ns+0x17c/0x770 [ 56.985169] copy_net_ns+0x321/0x770 [ 56.985680] create_new_namespaces+0x3f6/0xb30 [ 56.986255] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.986901] ksys_unshare+0x44d/0x8e0 [ 56.987376] ? __pfx_ksys_unshare+0x10/0x10 [ 56.987946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.988667] __x64_sys_unshare+0x31/0x40 [ 56.989176] do_syscall_64+0x3f/0x90 [ 56.989679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.990316] RIP: 0033:0x7f863385e0d7 [ 56.990810] 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 [ 56.992943] RSP: 002b:00007ffc3db31588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.993893] RAX: ffffffffffffffda RBX: 00007ffc3db31bc8 RCX: 00007f863385e0d7 [ 56.994753] RDX: 00007f86338c841f RSI: 00007ffc3db31520 RDI: 0000000040000000 [ 56.995599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3db31330 [ 56.996483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8633970bf0 [ 56.997354] R13: 00007ffc3db31660 R14: 0000000000000000 R15: 00000000000000f8 [ 56.998255] [ 56.998552] irq event stamp: 10507 [ 56.999018] hardirqs last enabled at (10519): [] __up_console_sem+0x78/0x80 [ 57.000053] hardirqs last disabled at (10530): [] __up_console_sem+0x5d/0x80 [ 57.001111] softirqs last enabled at (10480): [] irq_exit_rcu+0x93/0xc0 [ 57.002129] softirqs last disabled at (10475): [] irq_exit_rcu+0x93/0xc0 [ 57.003155] ---[ end trace 0000000000000000 ]--- [ 58.569269] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.616691] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.664707] Bluetooth: hci0: command 0x040f tx timeout [ 64.712689] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:19:34 Registers: info registers vcpu 0 RAX=0000000000028323 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=00007fe7f003a0b8 CR3=000000000e9b0000 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=af9601b0420286af3d4ef595c0442467 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f628 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d78a4748d004695000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165bf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555f10400 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=00007fbe05baf6f4 CR3=000000001a228000 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