Warning: Permanently added '[localhost]:16620' (ECDSA) to the list of known hosts. 2023/05/17 19:40:42 fuzzer started 2023/05/17 19:40:42 dialing manager at localhost:44319 2023/05/17 19:40:42 checking machine... 2023/05/17 19:40:42 checking revisions... syzkaller login: [ 38.927612] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:40:43 testing simple program... [ 39.003185] cgroup: Unknown subsys name 'net' [ 39.098561] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.972155] audit: type=1400 audit(1684352456.142:6): 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 [ 53.094286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.097512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.098842] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.102629] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.104808] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.106247] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.518849] ------------[ cut here ]------------ [ 53.520223] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.522337] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.523410] Modules linked in: [ 53.523822] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.528395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.529406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.530089] 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 [ 53.532214] RSP: 0018:ffff888019d07c00 EFLAGS: 00010282 [ 53.532852] RAX: 0000000000000000 RBX: ffff88800ed64c40 RCX: 0000000000000000 [ 53.533729] RDX: ffff88800eda9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.534599] RBP: ffff88800ed64c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.535459] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.536334] R13: ffffffff84e23fe0 R14: ffff88800ed64c48 R15: ffffffff84d74dc0 [ 53.537208] FS: 0000555556541400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.538195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.538931] CR2: 00007f7335594440 CR3: 0000000017c8e000 CR4: 0000000000350ee0 [ 53.539944] Call Trace: [ 53.540323] [ 53.540666] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.541423] ipv4_frags_init_net+0x269/0x440 [ 53.542132] ops_init+0xbb/0x6b0 [ 53.542654] setup_net+0x3d9/0x990 [ 53.543209] ? down_read_killable+0x1d7/0x4e0 [ 53.543908] ? __pfx_setup_net+0x10/0x10 [ 53.544505] ? copy_net_ns+0x17c/0x770 [ 53.545124] copy_net_ns+0x321/0x770 [ 53.545698] create_new_namespaces+0x3f6/0xb30 [ 53.546415] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.547174] ksys_unshare+0x44d/0x8e0 [ 53.547747] ? __pfx_ksys_unshare+0x10/0x10 [ 53.548414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.549269] __x64_sys_unshare+0x31/0x40 [ 53.549937] do_syscall_64+0x3f/0x90 [ 53.550496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.551280] RIP: 0033:0x7fc6faea50d7 [ 53.551812] 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 [ 53.554324] RSP: 002b:00007ffcf1f58f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.555419] RAX: ffffffffffffffda RBX: 00007ffcf1f59568 RCX: 00007fc6faea50d7 [ 53.556432] RDX: 00007fc6faf0f41f RSI: 00007ffcf1f58ec0 RDI: 0000000040000000 [ 53.557460] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1f58cd0 [ 53.558500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fafb7bf0 [ 53.559504] R13: 00007ffcf1f59000 R14: 0000000000000000 R15: 00000000000000f8 [ 53.560558] [ 53.560942] irq event stamp: 8843 [ 53.561426] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 53.562651] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 53.563880] softirqs last enabled at (8704): [] irq_exit_rcu+0x93/0xc0 [ 53.565053] softirqs last disabled at (8699): [] irq_exit_rcu+0x93/0xc0 [ 53.566233] ---[ end trace 0000000000000000 ]--- [ 53.572481] ------------[ cut here ]------------ [ 53.573177] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.575185] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.576388] Modules linked in: [ 53.576845] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.578188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.579344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.580118] 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 [ 53.582582] RSP: 0018:ffff888019d07c00 EFLAGS: 00010282 [ 53.583356] RAX: 0000000000000000 RBX: ffff88800c652840 RCX: 0000000000000000 [ 53.584363] RDX: ffff88800eda9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.585366] RBP: ffff88800c652854 R08: 0000000000000001 R09: 0000000000000000 [ 53.586397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.587413] R13: ffffffff84e23fe0 R14: ffff88800c652848 R15: ffffffff84da7d60 [ 53.588413] FS: 0000555556541400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.589531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.590370] CR2: 00007f7335594440 CR3: 0000000017c8e000 CR4: 0000000000350ee0 [ 53.591367] Call Trace: [ 53.591733] [ 53.592102] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.592794] ipv6_frags_init_net+0x206/0x3c0 [ 53.593455] ops_init+0xbb/0x6b0 [ 53.594004] setup_net+0x3d9/0x990 [ 53.594510] ? down_read_killable+0x1d7/0x4e0 [ 53.595177] ? __pfx_setup_net+0x10/0x10 [ 53.595746] ? copy_net_ns+0x17c/0x770 [ 53.596348] copy_net_ns+0x321/0x770 [ 53.596917] create_new_namespaces+0x3f6/0xb30 [ 53.597572] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.598302] ksys_unshare+0x44d/0x8e0 [ 53.598882] ? __pfx_ksys_unshare+0x10/0x10 [ 53.599491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.600299] __x64_sys_unshare+0x31/0x40 [ 53.600901] do_syscall_64+0x3f/0x90 [ 53.601434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.602202] RIP: 0033:0x7fc6faea50d7 [ 53.602708] 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 [ 53.605086] RSP: 002b:00007ffcf1f58f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.606139] RAX: ffffffffffffffda RBX: 00007ffcf1f59568 RCX: 00007fc6faea50d7 [ 53.607114] RDX: 00007fc6faf0f41f RSI: 00007ffcf1f58ec0 RDI: 0000000040000000 [ 53.608083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1f58cd0 [ 53.609057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fafb7bf0 [ 53.610050] R13: 00007ffcf1f59000 R14: 0000000000000000 R15: 00000000000000f8 [ 53.611056] [ 53.611387] irq event stamp: 10821 [ 53.611891] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 53.613062] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 53.614236] softirqs last enabled at (10846): [] irq_exit_rcu+0x93/0xc0 [ 53.615363] softirqs last disabled at (10841): [] irq_exit_rcu+0x93/0xc0 [ 53.616488] ---[ end trace 0000000000000000 ]--- [ 53.617986] ------------[ cut here ]------------ [ 53.618616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.620658] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.621837] Modules linked in: [ 53.622308] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.623557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.624654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.625386] 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 [ 53.627716] RSP: 0018:ffff888019d07bf0 EFLAGS: 00010286 [ 53.628459] RAX: 0000000000000000 RBX: ffff88800c652240 RCX: 0000000000000000 [ 53.629424] RDX: ffff88800eda9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.630418] RBP: ffff88800c652254 R08: 0000000000000001 R09: 0000000000000000 [ 53.631378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.632344] R13: ffffffff84e23fe0 R14: ffff88800c652248 R15: ffffffff84db0aa0 [ 53.633302] FS: 0000555556541400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.634386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.635181] CR2: 00007f7335594440 CR3: 0000000017c8e000 CR4: 0000000000350ee0 [ 53.636130] Call Trace: [ 53.636478] [ 53.636796] nf_ct_net_init+0x224/0x3d0 [ 53.637377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.638053] ops_init+0xbb/0x6b0 [ 53.638533] setup_net+0x3d9/0x990 [ 53.639050] ? down_read_killable+0x1d7/0x4e0 [ 53.639658] ? __pfx_setup_net+0x10/0x10 [ 53.640231] ? copy_net_ns+0x17c/0x770 [ 53.640770] copy_net_ns+0x321/0x770 [ 53.641314] create_new_namespaces+0x3f6/0xb30 [ 53.641975] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.642635] ksys_unshare+0x44d/0x8e0 [ 53.643188] ? __pfx_ksys_unshare+0x10/0x10 [ 53.643768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.644562] __x64_sys_unshare+0x31/0x40 [ 53.645144] do_syscall_64+0x3f/0x90 [ 53.645660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.646373] RIP: 0033:0x7fc6faea50d7 [ 53.646892] 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 [ 53.649172] RSP: 002b:00007ffcf1f58f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.650198] RAX: ffffffffffffffda RBX: 00007ffcf1f59568 RCX: 00007fc6faea50d7 [ 53.651137] RDX: 00007fc6faf0f41f RSI: 00007ffcf1f58ec0 RDI: 0000000040000000 [ 53.652063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf1f58cd0 [ 53.652992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6fafb7bf0 [ 53.653932] R13: 00007ffcf1f59000 R14: 0000000000000000 R15: 00000000000000f8 [ 53.654885] [ 53.655204] irq event stamp: 11639 [ 53.655660] hardirqs last enabled at (11649): [] __up_console_sem+0x78/0x80 [ 53.656787] hardirqs last disabled at (11660): [] __up_console_sem+0x5d/0x80 [ 53.657915] softirqs last enabled at (11130): [] irq_exit_rcu+0x93/0xc0 [ 53.658994] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 53.660066] ---[ end trace 0000000000000000 ]--- executing program [ 55.172568] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.219974] Bluetooth: hci0: command 0x041b tx timeout [ 59.268024] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.315979] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:40:55 Registers: info registers vcpu 0 RAX=0000000000022709 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=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=00007f733558c420 CR3=000000000e024000 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=4e866366d02509bc5845f6263b2d60cb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aa9e3d706d2a8333000000000013cb38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=10ceaa1c15c6b7d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d075f0 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 0000555556541400 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=00007f7335594440 CR3=0000000017c8e000 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