Warning: Permanently added '[localhost]:41542' (ECDSA) to the list of known hosts. 2023/05/17 17:12:54 fuzzer started 2023/05/17 17:12:54 dialing manager at localhost:44319 2023/05/17 17:12:54 checking machine... 2023/05/17 17:12:54 checking revisions... syzkaller login: [ 55.937649] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:12:54 testing simple program... [ 56.018846] cgroup: Unknown subsys name 'net' [ 56.096318] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.213310] audit: type=1400 audit(1684343587.058:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.343968] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.345669] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.347289] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.350236] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.352224] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.353502] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.775180] ------------[ cut here ]------------ [ 69.776382] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.778610] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.779886] Modules linked in: [ 69.780381] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.785877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.786960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.787671] 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 [ 69.789989] RSP: 0018:ffff8880163c7c00 EFLAGS: 00010282 [ 69.790704] RAX: 0000000000000000 RBX: ffff888010225040 RCX: 0000000000000000 [ 69.791638] RDX: ffff888019093680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.792546] RBP: ffff888010225054 R08: 0000000000000001 R09: 0000000000000000 [ 69.793497] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.794427] R13: ffffffff84e23fe0 R14: ffff888010225048 R15: ffffffff84d74dc0 [ 69.795369] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.796418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.797223] CR2: 00007f6fc807b6f4 CR3: 000000000d6f4000 CR4: 0000000000350ef0 [ 69.798158] Call Trace: [ 69.798501] [ 69.798847] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.799494] ipv4_frags_init_net+0x269/0x440 [ 69.800114] ops_init+0xbb/0x6b0 [ 69.800624] setup_net+0x3d9/0x990 [ 69.801109] ? down_read_killable+0x1d7/0x4e0 [ 69.801741] ? __pfx_setup_net+0x10/0x10 [ 69.802278] ? copy_net_ns+0x17c/0x770 [ 69.802840] copy_net_ns+0x321/0x770 [ 69.803348] create_new_namespaces+0x3f6/0xb30 [ 69.803989] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.804685] ksys_unshare+0x44d/0x8e0 [ 69.805203] ? __pfx_ksys_unshare+0x10/0x10 [ 69.805807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.806552] __x64_sys_unshare+0x31/0x40 [ 69.807127] do_syscall_64+0x3f/0x90 [ 69.807661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.808338] RIP: 0033:0x7f56229180d7 [ 69.808878] 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 [ 69.811151] RSP: 002b:00007ffe2b5ef478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.812140] RAX: ffffffffffffffda RBX: 00007ffe2b5efab8 RCX: 00007f56229180d7 [ 69.813076] RDX: 00007f562298241f RSI: 00007ffe2b5ef410 RDI: 0000000040000000 [ 69.814018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b5ef220 [ 69.814950] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5622a2abf0 [ 69.815881] R13: 00007ffe2b5ef550 R14: 0000000000000000 R15: 00000000000000f8 [ 69.816848] [ 69.817164] irq event stamp: 11151 [ 69.817654] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80 [ 69.818775] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80 [ 69.819898] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 69.821019] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 69.822112] ---[ end trace 0000000000000000 ]--- [ 69.827906] ------------[ cut here ]------------ [ 69.828534] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.830503] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.831628] Modules linked in: [ 69.832060] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.833298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.834362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.835092] 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 [ 69.837389] RSP: 0018:ffff8880163c7c00 EFLAGS: 00010282 [ 69.838118] RAX: 0000000000000000 RBX: ffff88800e372040 RCX: 0000000000000000 [ 69.839051] RDX: ffff888019093680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.839999] RBP: ffff88800e372054 R08: 0000000000000001 R09: 0000000000000000 [ 69.840967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.841910] R13: ffffffff84e23fe0 R14: ffff88800e372048 R15: ffffffff84da7d60 [ 69.842846] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.843902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.844686] CR2: 00007f6fc807b6f4 CR3: 000000000d6f4000 CR4: 0000000000350ef0 [ 69.845622] Call Trace: [ 69.845970] [ 69.846282] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.846961] ipv6_frags_init_net+0x206/0x3c0 [ 69.847553] ops_init+0xbb/0x6b0 [ 69.848059] setup_net+0x3d9/0x990 [ 69.848539] ? down_read_killable+0x1d7/0x4e0 [ 69.849200] ? __pfx_setup_net+0x10/0x10 [ 69.849770] ? copy_net_ns+0x17c/0x770 [ 69.850308] copy_net_ns+0x321/0x770 [ 69.850844] create_new_namespaces+0x3f6/0xb30 [ 69.851464] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.852141] ksys_unshare+0x44d/0x8e0 [ 69.852692] ? __pfx_ksys_unshare+0x10/0x10 [ 69.853271] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.854047] __x64_sys_unshare+0x31/0x40 [ 69.854618] do_syscall_64+0x3f/0x90 [ 69.855127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.855837] RIP: 0033:0x7f56229180d7 [ 69.856326] 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 [ 69.858618] RSP: 002b:00007ffe2b5ef478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.859580] RAX: ffffffffffffffda RBX: 00007ffe2b5efab8 RCX: 00007f56229180d7 [ 69.860523] RDX: 00007f562298241f RSI: 00007ffe2b5ef410 RDI: 0000000040000000 [ 69.861480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b5ef220 [ 69.862421] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5622a2abf0 [ 69.863354] R13: 00007ffe2b5ef550 R14: 0000000000000000 R15: 00000000000000f8 [ 69.864306] [ 69.864664] irq event stamp: 13001 [ 69.865124] hardirqs last enabled at (13011): [] __up_console_sem+0x78/0x80 [ 69.866250] hardirqs last disabled at (13022): [] __up_console_sem+0x5d/0x80 [ 69.867360] softirqs last enabled at (12560): [] irq_exit_rcu+0x93/0xc0 [ 69.868457] softirqs last disabled at (13043): [] irq_exit_rcu+0x93/0xc0 [ 69.869557] ---[ end trace 0000000000000000 ]--- [ 69.871039] ------------[ cut here ]------------ [ 69.871703] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.873773] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.874879] Modules linked in: [ 69.875313] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.876537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.877709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.878400] 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 [ 69.880760] RSP: 0018:ffff8880163c7bf0 EFLAGS: 00010286 [ 69.881456] RAX: 0000000000000000 RBX: ffff888010089440 RCX: 0000000000000000 [ 69.882405] RDX: ffff888019093680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.883347] RBP: ffff888010089454 R08: 0000000000000001 R09: 0000000000000000 [ 69.884296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.885275] R13: ffffffff84e23fe0 R14: ffff888010089448 R15: ffffffff84db0aa0 [ 69.886247] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.887315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.888115] CR2: 00007f6fc807b6f4 CR3: 000000000d6f4000 CR4: 0000000000350ef0 [ 69.889088] Call Trace: [ 69.889445] [ 69.889793] nf_ct_net_init+0x224/0x3d0 [ 69.890346] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.891018] ops_init+0xbb/0x6b0 [ 69.891495] setup_net+0x3d9/0x990 [ 69.892017] ? down_read_killable+0x1d7/0x4e0 [ 69.892667] ? __pfx_setup_net+0x10/0x10 [ 69.893209] ? copy_net_ns+0x17c/0x770 [ 69.893789] copy_net_ns+0x321/0x770 [ 69.894306] create_new_namespaces+0x3f6/0xb30 [ 69.894964] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.895672] ksys_unshare+0x44d/0x8e0 [ 69.896216] ? __pfx_ksys_unshare+0x10/0x10 [ 69.896875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.897689] __x64_sys_unshare+0x31/0x40 [ 69.898259] do_syscall_64+0x3f/0x90 [ 69.898882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.899815] RIP: 0033:0x7f56229180d7 [ 69.900479] 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 [ 69.903071] RSP: 002b:00007ffe2b5ef478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.904270] RAX: ffffffffffffffda RBX: 00007ffe2b5efab8 RCX: 00007f56229180d7 [ 69.905421] RDX: 00007f562298241f RSI: 00007ffe2b5ef410 RDI: 0000000040000000 [ 69.906552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b5ef220 [ 69.907700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5622a2abf0 [ 69.908846] R13: 00007ffe2b5ef550 R14: 0000000000000000 R15: 00000000000000f8 [ 69.910017] [ 69.910389] irq event stamp: 13799 [ 69.910999] hardirqs last enabled at (13813): [] __up_console_sem+0x78/0x80 [ 69.912347] hardirqs last disabled at (13826): [] __up_console_sem+0x5d/0x80 [ 69.913709] softirqs last enabled at (13260): [] irq_exit_rcu+0x93/0xc0 [ 69.915054] softirqs last disabled at (13247): [] irq_exit_rcu+0x93/0xc0 [ 69.916364] ---[ end trace 0000000000000000 ]--- executing program [ 71.427281] Bluetooth: hci0: command 0x0409 tx timeout [ 73.475717] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.522883] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.570659] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:12:48 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555e17400 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=00007f6fc807b6f4 CR3=000000000d6f4000 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=0000000000055091 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f85701a5740 CR3=000000000eacc000 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=2038303a33313a37312037312079614d XMM01=5d3031363837372e39362020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3031363837372e39362020205b XMM07=79732038303a33313a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000