Warning: Permanently added '[localhost]:50155' (ECDSA) to the list of known hosts. 2023/05/17 07:25:21 fuzzer started 2023/05/17 07:25:21 dialing manager at localhost:35573 2023/05/17 07:25:21 checking machine... 2023/05/17 07:25:21 checking revisions... syzkaller login: [ 36.440446] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:25:21 testing simple program... [ 36.511832] cgroup: Unknown subsys name 'net' [ 36.595469] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.042257] audit: type=1400 audit(1684308334.407:6): 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 [ 50.167200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.169216] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.171010] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.173944] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.175739] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.176993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.592545] ------------[ cut here ]------------ [ 50.593383] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.595157] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.596245] Modules linked in: [ 50.596660] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.601298] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.602354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.603017] 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 [ 50.605306] RSP: 0018:ffff8880159f7c00 EFLAGS: 00010282 [ 50.605986] RAX: 0000000000000000 RBX: ffff88800f5f3840 RCX: 0000000000000000 [ 50.606933] RDX: ffff88800f493680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.607859] RBP: ffff88800f5f3854 R08: 0000000000000001 R09: 0000000000000000 [ 50.608790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.609763] R13: ffffffff84e223a0 R14: ffff88800f5f3848 R15: ffffffff84d73340 [ 50.610697] FS: 0000555556d03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.611740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.612514] CR2: 00007ffe80840d09 CR3: 0000000015c12000 CR4: 0000000000350ee0 [ 50.613465] Call Trace: [ 50.613811] [ 50.614149] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.614779] ipv4_frags_init_net+0x269/0x440 [ 50.615386] ops_init+0xbb/0x6b0 [ 50.615854] setup_net+0x3d9/0x990 [ 50.616356] ? down_read_killable+0x1d7/0x4e0 [ 50.616946] ? __pfx_setup_net+0x10/0x10 [ 50.617511] ? copy_net_ns+0x17c/0x770 [ 50.618033] copy_net_ns+0x321/0x770 [ 50.618555] create_new_namespaces+0x3f6/0xb30 [ 50.619176] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.619803] ksys_unshare+0x44d/0x8e0 [ 50.620338] ? __pfx_ksys_unshare+0x10/0x10 [ 50.620911] ? __do_softirq+0x6d4/0x7d4 [ 50.621494] __x64_sys_unshare+0x31/0x40 [ 50.622026] do_syscall_64+0x3f/0x90 [ 50.622545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.623237] RIP: 0033:0x7f9183c530d7 [ 50.623720] 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 [ 50.625998] RSP: 002b:00007fff09ea1088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.626986] RAX: ffffffffffffffda RBX: 00007fff09ea16c8 RCX: 00007f9183c530d7 [ 50.627897] RDX: 00007f9183cbd41f RSI: 00007fff09ea1020 RDI: 0000000040000000 [ 50.628826] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff09ea0e30 [ 50.629748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9183d65bf0 [ 50.630669] R13: 00007fff09ea1160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.631606] [ 50.631916] irq event stamp: 10317 [ 50.632396] hardirqs last enabled at (10329): [] __up_console_sem+0x78/0x80 [ 50.633508] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 50.634615] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 50.635691] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 50.636763] ---[ end trace 0000000000000000 ]--- [ 50.642197] ------------[ cut here ]------------ [ 50.642806] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.644605] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.645704] Modules linked in: [ 50.646157] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.647370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.648405] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.649054] 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 [ 50.651284] RSP: 0018:ffff8880159f7c00 EFLAGS: 00010282 [ 50.651933] RAX: 0000000000000000 RBX: ffff88801460fc40 RCX: 0000000000000000 [ 50.652828] RDX: ffff88800f493680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.653729] RBP: ffff88801460fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.654618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.655506] R13: ffffffff84e223a0 R14: ffff88801460fc48 R15: ffffffff84da62e0 [ 50.656387] FS: 0000555556d03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.657399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.658132] CR2: 00007ffe80840d09 CR3: 0000000015c12000 CR4: 0000000000350ee0 [ 50.659032] Call Trace: [ 50.659495] [ 50.659894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.660728] ipv6_frags_init_net+0x206/0x3c0 [ 50.661529] ops_init+0xbb/0x6b0 [ 50.662154] setup_net+0x3d9/0x990 [ 50.662732] ? down_read_killable+0x1d7/0x4e0 [ 50.663517] ? __pfx_setup_net+0x10/0x10 [ 50.664226] ? copy_net_ns+0x17c/0x770 [ 50.664898] copy_net_ns+0x321/0x770 [ 50.665593] create_new_namespaces+0x3f6/0xb30 [ 50.666436] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.667315] ksys_unshare+0x44d/0x8e0 [ 50.667977] ? __pfx_ksys_unshare+0x10/0x10 [ 50.668795] ? __do_softirq+0x6d4/0x7d4 [ 50.669578] __x64_sys_unshare+0x31/0x40 [ 50.670329] do_syscall_64+0x3f/0x90 [ 50.670968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.671888] RIP: 0033:0x7f9183c530d7 [ 50.672580] 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 [ 50.675562] RSP: 002b:00007fff09ea1088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.676866] RAX: ffffffffffffffda RBX: 00007fff09ea16c8 RCX: 00007f9183c530d7 [ 50.678116] RDX: 00007f9183cbd41f RSI: 00007fff09ea1020 RDI: 0000000040000000 [ 50.679156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff09ea0e30 [ 50.680022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9183d65bf0 [ 50.680926] R13: 00007fff09ea1160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.681882] [ 50.682217] irq event stamp: 12117 [ 50.682662] hardirqs last enabled at (12127): [] __up_console_sem+0x78/0x80 [ 50.683759] hardirqs last disabled at (12138): [] __up_console_sem+0x5d/0x80 [ 50.684837] softirqs last enabled at (11952): [] irq_exit_rcu+0x93/0xc0 [ 50.685904] softirqs last disabled at (11943): [] irq_exit_rcu+0x93/0xc0 [ 50.686971] ---[ end trace 0000000000000000 ]--- [ 50.688397] ------------[ cut here ]------------ [ 50.689048] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.691011] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.692101] Modules linked in: [ 50.692516] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.693740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.694762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.695438] 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 [ 50.697645] RSP: 0018:ffff8880159f7bf0 EFLAGS: 00010286 [ 50.698353] RAX: 0000000000000000 RBX: ffff88801460e440 RCX: 0000000000000000 [ 50.699248] RDX: ffff88800f493680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.700153] RBP: ffff88801460e454 R08: 0000000000000001 R09: 0000000000000000 [ 50.701028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.701941] R13: ffffffff84e223a0 R14: ffff88801460e448 R15: ffffffff84daf020 [ 50.702843] FS: 0000555556d03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.703854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.704601] CR2: 00007ffe80840d09 CR3: 0000000015c12000 CR4: 0000000000350ee0 [ 50.705516] Call Trace: [ 50.705844] [ 50.706173] nf_ct_net_init+0x224/0x3d0 [ 50.706690] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.707297] ops_init+0xbb/0x6b0 [ 50.707744] setup_net+0x3d9/0x990 [ 50.708222] ? down_read_killable+0x1d7/0x4e0 [ 50.708790] ? __pfx_setup_net+0x10/0x10 [ 50.709348] ? copy_net_ns+0x17c/0x770 [ 50.709965] copy_net_ns+0x321/0x770 [ 50.710659] create_new_namespaces+0x3f6/0xb30 [ 50.711491] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.712398] ksys_unshare+0x44d/0x8e0 [ 50.713054] ? __pfx_ksys_unshare+0x10/0x10 [ 50.713846] ? __do_softirq+0x6d4/0x7d4 [ 50.714620] __x64_sys_unshare+0x31/0x40 [ 50.715380] do_syscall_64+0x3f/0x90 [ 50.716034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.716906] RIP: 0033:0x7f9183c530d7 [ 50.717535] 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 [ 50.720035] RSP: 002b:00007fff09ea1088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.721004] RAX: ffffffffffffffda RBX: 00007fff09ea16c8 RCX: 00007f9183c530d7 [ 50.721955] RDX: 00007f9183cbd41f RSI: 00007fff09ea1020 RDI: 0000000040000000 [ 50.722938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff09ea0e30 [ 50.723860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9183d65bf0 [ 50.724774] R13: 00007fff09ea1160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.725733] [ 50.726042] irq event stamp: 12895 [ 50.726510] hardirqs last enabled at (12907): [] __up_console_sem+0x78/0x80 [ 50.727691] hardirqs last disabled at (12918): [] __up_console_sem+0x5d/0x80 [ 50.728771] softirqs last enabled at (12380): [] irq_exit_rcu+0x93/0xc0 [ 50.729820] softirqs last disabled at (12363): [] irq_exit_rcu+0x93/0xc0 [ 50.730892] ---[ end trace 0000000000000000 ]--- executing program [ 52.245626] Bluetooth: hci0: command 0x0409 tx timeout [ 54.292235] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.341244] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.388169] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:25:36 Registers: info registers vcpu 0 RAX=000000000002b3e1 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=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 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=00007f26b4d5ca80 CR3=0000000015cba000 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=7539ef30fdfab6ad7847721ccac6b666 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=19f1f832bb7af54d000000000013afe8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=33bf354abcc3ef6300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556d03400 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=00007ffe80840d09 CR3=0000000015c12000 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