Warning: Permanently added '[localhost]:37495' (ECDSA) to the list of known hosts. 2023/05/18 00:32:27 fuzzer started 2023/05/18 00:32:28 dialing manager at localhost:44319 2023/05/18 00:32:28 checking machine... 2023/05/18 00:32:28 checking revisions... syzkaller login: [ 49.598234] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:32:28 testing simple program... [ 49.657805] cgroup: Unknown subsys name 'net' [ 49.754655] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.031580] audit: type=1400 audit(1684369961.655:6): 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 [ 64.145227] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.147726] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.149084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.152967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.154738] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.156805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.549641] ------------[ cut here ]------------ [ 64.550290] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.551941] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.553022] Modules linked in: [ 64.553431] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.558276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.559428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.560219] 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 [ 64.562595] RSP: 0018:ffff888016c07c00 EFLAGS: 00010282 [ 64.563284] RAX: 0000000000000000 RBX: ffff88800fe2d840 RCX: 0000000000000000 [ 64.564346] RDX: ffff888009ef3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.565370] RBP: ffff88800fe2d854 R08: 0000000000000001 R09: 0000000000000000 [ 64.566343] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.567573] R13: ffffffff84e23fe0 R14: ffff88800fe2d848 R15: ffffffff84d74dc0 [ 64.568749] FS: 0000555556955400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.570029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.571039] CR2: 00007fcbe370b6f4 CR3: 00000000202be000 CR4: 0000000000350ef0 [ 64.572216] Call Trace: [ 64.572690] [ 64.573077] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.573932] ipv4_frags_init_net+0x269/0x440 [ 64.574735] ops_init+0xbb/0x6b0 [ 64.575310] setup_net+0x3d9/0x990 [ 64.575938] ? down_read_killable+0x1d7/0x4e0 [ 64.576757] ? __pfx_setup_net+0x10/0x10 [ 64.577423] ? copy_net_ns+0x17c/0x770 [ 64.578117] copy_net_ns+0x321/0x770 [ 64.578797] create_new_namespaces+0x3f6/0xb30 [ 64.579607] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.580413] ksys_unshare+0x44d/0x8e0 [ 64.581083] ? __pfx_ksys_unshare+0x10/0x10 [ 64.581829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.582837] __x64_sys_unshare+0x31/0x40 [ 64.583424] do_syscall_64+0x3f/0x90 [ 64.583955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.584671] RIP: 0033:0x7f07fcbea0d7 [ 64.585154] 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 [ 64.587504] RSP: 002b:00007ffdb3606a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.588519] RAX: ffffffffffffffda RBX: 00007ffdb36070b8 RCX: 00007f07fcbea0d7 [ 64.589432] RDX: 00007f07fcc5441f RSI: 00007ffdb3606a10 RDI: 0000000040000000 [ 64.590391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3606820 [ 64.591339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07fccfcbf0 [ 64.592274] R13: 00007ffdb3606b50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.593231] [ 64.593578] irq event stamp: 8499 [ 64.594027] hardirqs last enabled at (8509): [] __up_console_sem+0x78/0x80 [ 64.595339] hardirqs last disabled at (8520): [] __up_console_sem+0x5d/0x80 [ 64.596725] softirqs last enabled at (8104): [] irq_exit_rcu+0x93/0xc0 [ 64.598068] softirqs last disabled at (8073): [] irq_exit_rcu+0x93/0xc0 [ 64.599461] ---[ end trace 0000000000000000 ]--- [ 64.607944] ------------[ cut here ]------------ [ 64.608593] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.610308] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.611451] Modules linked in: [ 64.611905] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.613138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.614207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.614942] 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 [ 64.617243] RSP: 0018:ffff888016c07c00 EFLAGS: 00010282 [ 64.617966] RAX: 0000000000000000 RBX: ffff888013a63a40 RCX: 0000000000000000 [ 64.618935] RDX: ffff888009ef3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.619870] RBP: ffff888013a63a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.620803] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.621756] R13: ffffffff84e23fe0 R14: ffff888013a63a48 R15: ffffffff84da7d60 [ 64.622717] FS: 0000555556955400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.623835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.624705] CR2: 00007fcbe370b6f4 CR3: 00000000202be000 CR4: 0000000000350ef0 [ 64.625641] Call Trace: [ 64.625986] [ 64.626301] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.627013] ipv6_frags_init_net+0x206/0x3c0 [ 64.627637] ops_init+0xbb/0x6b0 [ 64.628106] setup_net+0x3d9/0x990 [ 64.628621] ? down_read_killable+0x1d7/0x4e0 [ 64.629220] ? __pfx_setup_net+0x10/0x10 [ 64.629794] ? copy_net_ns+0x17c/0x770 [ 64.630332] copy_net_ns+0x321/0x770 [ 64.630891] create_new_namespaces+0x3f6/0xb30 [ 64.631541] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.632184] ksys_unshare+0x44d/0x8e0 [ 64.632724] ? __pfx_ksys_unshare+0x10/0x10 [ 64.633295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.634071] __x64_sys_unshare+0x31/0x40 [ 64.634671] do_syscall_64+0x3f/0x90 [ 64.635178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.635892] RIP: 0033:0x7f07fcbea0d7 [ 64.636376] 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 [ 64.638685] RSP: 002b:00007ffdb3606a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.639694] RAX: ffffffffffffffda RBX: 00007ffdb36070b8 RCX: 00007f07fcbea0d7 [ 64.640630] RDX: 00007f07fcc5441f RSI: 00007ffdb3606a10 RDI: 0000000040000000 [ 64.641567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3606820 [ 64.642503] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07fccfcbf0 [ 64.643425] R13: 00007ffdb3606b50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.644388] [ 64.644739] irq event stamp: 10569 [ 64.645191] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80 [ 64.646342] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80 [ 64.647511] softirqs last enabled at (9950): [] irq_exit_rcu+0x93/0xc0 [ 64.648605] softirqs last disabled at (9927): [] irq_exit_rcu+0x93/0xc0 [ 64.649691] ---[ end trace 0000000000000000 ]--- [ 64.651077] ------------[ cut here ]------------ [ 64.651721] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.653770] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.654896] Modules linked in: [ 64.655320] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.656546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.657627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.658304] 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 [ 64.660639] RSP: 0018:ffff888016c07bf0 EFLAGS: 00010286 [ 64.661329] RAX: 0000000000000000 RBX: ffff888013a60440 RCX: 0000000000000000 [ 64.662270] RDX: ffff888009ef3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.663223] RBP: ffff888013a60454 R08: 0000000000000001 R09: 0000000000000000 [ 64.664162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.665100] R13: ffffffff84e23fe0 R14: ffff888013a60448 R15: ffffffff84db0aa0 [ 64.666046] FS: 0000555556955400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.667128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.667928] CR2: 00007fcbe370b6f4 CR3: 00000000202be000 CR4: 0000000000350ef0 [ 64.668882] Call Trace: [ 64.669227] [ 64.669586] nf_ct_net_init+0x224/0x3d0 [ 64.670131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.670786] ops_init+0xbb/0x6b0 [ 64.671252] setup_net+0x3d9/0x990 [ 64.671772] ? down_read_killable+0x1d7/0x4e0 [ 64.672373] ? __pfx_setup_net+0x10/0x10 [ 64.672947] ? copy_net_ns+0x17c/0x770 [ 64.673518] copy_net_ns+0x321/0x770 [ 64.674028] create_new_namespaces+0x3f6/0xb30 [ 64.674736] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.675386] ksys_unshare+0x44d/0x8e0 [ 64.675938] ? __pfx_ksys_unshare+0x10/0x10 [ 64.676543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.677295] __x64_sys_unshare+0x31/0x40 [ 64.677882] do_syscall_64+0x3f/0x90 [ 64.678386] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.679129] RIP: 0033:0x7f07fcbea0d7 [ 64.679656] 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 [ 64.681954] RSP: 002b:00007ffdb3606a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.682975] RAX: ffffffffffffffda RBX: 00007ffdb36070b8 RCX: 00007f07fcbea0d7 [ 64.683920] RDX: 00007f07fcc5441f RSI: 00007ffdb3606a10 RDI: 0000000040000000 [ 64.684868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3606820 [ 64.685803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07fccfcbf0 [ 64.686759] R13: 00007ffdb3606b50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.687716] [ 64.688026] irq event stamp: 11325 [ 64.688521] hardirqs last enabled at (11337): [] __up_console_sem+0x78/0x80 [ 64.689654] hardirqs last disabled at (11348): [] __up_console_sem+0x5d/0x80 [ 64.690805] softirqs last enabled at (11052): [] irq_exit_rcu+0x93/0xc0 [ 64.691908] softirqs last disabled at (11045): [] irq_exit_rcu+0x93/0xc0 [ 64.693012] ---[ end trace 0000000000000000 ]--- [ 66.223244] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.271536] Bluetooth: hci0: command 0x041b tx timeout [ 70.318653] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.367536] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:32:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016c075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556955400 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=00007fcbe370b6f4 CR3=00000000202be000 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=0000000080010001 RBX=0000000000010000 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff813ba779 RDI=0000000000000007 RBP=0000000000000000 RSP=ffff88806cf09dc8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffffffffffffab R13=ffff88806cf2c200 R14=ffff888008dcfdc8 R15=dffffc0000000000 RIP=ffffffff8124e465 RFL=00000046 [---Z-P-] 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 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=00007fbceff640a0 CR3=0000000019972000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6c6c696b5f646165725f6e776f642000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000