Warning: Permanently added '[localhost]:18404' (ECDSA) to the list of known hosts. 2023/05/16 17:21:25 fuzzer started 2023/05/16 17:21:26 dialing manager at localhost:35573 2023/05/16 17:21:26 checking machine... 2023/05/16 17:21:26 checking revisions... syzkaller login: [ 41.748738] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:21:26 testing simple program... [ 41.815701] cgroup: Unknown subsys name 'net' [ 41.886841] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.030878] audit: type=1400 audit(1684257698.842:6): 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 [ 55.130654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.133032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.134517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.137764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.139808] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.141394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.532817] ------------[ cut here ]------------ [ 55.533497] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.535460] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.536544] Modules linked in: [ 55.536976] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.541750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.542788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.543466] 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 [ 55.545655] RSP: 0018:ffff88801ef6fc00 EFLAGS: 00010282 [ 55.546343] RAX: 0000000000000000 RBX: ffff88800f218840 RCX: 0000000000000000 [ 55.547230] RDX: ffff888018e18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.548082] RBP: ffff88800f218854 R08: 0000000000000001 R09: 0000000000000000 [ 55.548970] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.549859] R13: ffffffff84e223a0 R14: ffff88800f218848 R15: ffffffff84d73340 [ 55.550775] FS: 0000555556a23400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.551769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.552521] CR2: 00007f7215b7a6f4 CR3: 00000000162d4000 CR4: 0000000000350ee0 [ 55.553409] Call Trace: [ 55.553735] [ 55.554030] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.554682] ipv4_frags_init_net+0x269/0x440 [ 55.555266] ops_init+0xbb/0x6b0 [ 55.555706] setup_net+0x3d9/0x990 [ 55.556156] ? down_read_killable+0x1d7/0x4e0 [ 55.556753] ? __pfx_setup_net+0x10/0x10 [ 55.557287] ? copy_net_ns+0x17c/0x770 [ 55.557809] copy_net_ns+0x321/0x770 [ 55.558321] create_new_namespaces+0x3f6/0xb30 [ 55.558927] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.559586] ksys_unshare+0x44d/0x8e0 [ 55.560076] ? __pfx_ksys_unshare+0x10/0x10 [ 55.560651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.561397] __x64_sys_unshare+0x31/0x40 [ 55.561918] do_syscall_64+0x3f/0x90 [ 55.562431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.563087] RIP: 0033:0x7fc1a88b40d7 [ 55.563579] 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 [ 55.565729] RSP: 002b:00007ffe5f6113a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.566691] RAX: ffffffffffffffda RBX: 00007ffe5f6119e8 RCX: 00007fc1a88b40d7 [ 55.567576] RDX: 00007fc1a891e41f RSI: 00007ffe5f611340 RDI: 0000000040000000 [ 55.568467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f611150 [ 55.569349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1a89c6bf0 [ 55.570227] R13: 00007ffe5f611480 R14: 0000000000000000 R15: 00000000000000f8 [ 55.571124] [ 55.571466] irq event stamp: 7475 [ 55.571894] hardirqs last enabled at (7485): [] __up_console_sem+0x78/0x80 [ 55.572963] hardirqs last disabled at (7496): [] __up_console_sem+0x5d/0x80 [ 55.574016] softirqs last enabled at (7148): [] irq_exit_rcu+0x93/0xc0 [ 55.575116] softirqs last disabled at (7139): [] irq_exit_rcu+0x93/0xc0 [ 55.576204] ---[ end trace 0000000000000000 ]--- [ 55.584982] ------------[ cut here ]------------ [ 55.585603] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.587664] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.588741] Modules linked in: [ 55.589113] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.590303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.591296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.591912] 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 [ 55.593914] RSP: 0018:ffff88801ef6fc00 EFLAGS: 00010282 [ 55.594571] RAX: 0000000000000000 RBX: ffff8880144d1840 RCX: 0000000000000000 [ 55.595391] RDX: ffff888018e18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.596215] RBP: ffff8880144d1854 R08: 0000000000000001 R09: 0000000000000000 [ 55.597001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.597816] R13: ffffffff84e223a0 R14: ffff8880144d1848 R15: ffffffff84da62e0 [ 55.598649] FS: 0000555556a23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.599574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.600269] CR2: 00007f156571fe98 CR3: 00000000162d4000 CR4: 0000000000350ef0 [ 55.601053] Call Trace: [ 55.601377] [ 55.601653] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.602240] ipv6_frags_init_net+0x206/0x3c0 [ 55.602754] ops_init+0xbb/0x6b0 [ 55.603153] setup_net+0x3d9/0x990 [ 55.603599] ? down_read_killable+0x1d7/0x4e0 [ 55.604117] ? __pfx_setup_net+0x10/0x10 [ 55.604605] ? copy_net_ns+0x17c/0x770 [ 55.605072] copy_net_ns+0x321/0x770 [ 55.605543] create_new_namespaces+0x3f6/0xb30 [ 55.606082] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.606691] ksys_unshare+0x44d/0x8e0 [ 55.607146] ? __pfx_ksys_unshare+0x10/0x10 [ 55.607675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.608363] __x64_sys_unshare+0x31/0x40 [ 55.608828] do_syscall_64+0x3f/0x90 [ 55.609287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.609874] RIP: 0033:0x7fc1a88b40d7 [ 55.610329] 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 [ 55.612312] RSP: 002b:00007ffe5f6113a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.613160] RAX: ffffffffffffffda RBX: 00007ffe5f6119e8 RCX: 00007fc1a88b40d7 [ 55.613977] RDX: 00007fc1a891e41f RSI: 00007ffe5f611340 RDI: 0000000040000000 [ 55.614792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f611150 [ 55.615591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1a89c6bf0 [ 55.616390] R13: 00007ffe5f611480 R14: 0000000000000000 R15: 00000000000000f8 [ 55.617208] [ 55.617476] irq event stamp: 10133 [ 55.617869] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 55.618859] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 55.619840] softirqs last enabled at (9930): [] irq_exit_rcu+0x93/0xc0 [ 55.620788] softirqs last disabled at (9925): [] irq_exit_rcu+0x93/0xc0 [ 55.621723] ---[ end trace 0000000000000000 ]--- [ 55.622936] ------------[ cut here ]------------ [ 55.623509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.625232] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.626150] Modules linked in: [ 55.626550] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.627602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.628518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.629089] 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 [ 55.631074] RSP: 0018:ffff88801ef6fbf0 EFLAGS: 00010286 [ 55.631693] RAX: 0000000000000000 RBX: ffff8880144d1240 RCX: 0000000000000000 [ 55.632501] RDX: ffff888018e18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.633317] RBP: ffff8880144d1254 R08: 0000000000000001 R09: 0000000000000000 [ 55.634094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.634907] R13: ffffffff84e223a0 R14: ffff8880144d1248 R15: ffffffff84daf020 [ 55.635711] FS: 0000555556a23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.636607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.637280] CR2: 00007f156571fe98 CR3: 00000000162d4000 CR4: 0000000000350ef0 [ 55.638067] Call Trace: [ 55.638393] [ 55.638684] nf_ct_net_init+0x224/0x3d0 [ 55.639136] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.639695] ops_init+0xbb/0x6b0 [ 55.640084] setup_net+0x3d9/0x990 [ 55.640531] ? down_read_killable+0x1d7/0x4e0 [ 55.641043] ? __pfx_setup_net+0x10/0x10 [ 55.641543] ? copy_net_ns+0x17c/0x770 [ 55.642007] copy_net_ns+0x321/0x770 [ 55.642465] create_new_namespaces+0x3f6/0xb30 [ 55.642996] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.643575] ksys_unshare+0x44d/0x8e0 [ 55.644011] ? __pfx_ksys_unshare+0x10/0x10 [ 55.644545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.645216] __x64_sys_unshare+0x31/0x40 [ 55.645696] do_syscall_64+0x3f/0x90 [ 55.646119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.646726] RIP: 0033:0x7fc1a88b40d7 [ 55.647150] 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 [ 55.649143] RSP: 002b:00007ffe5f6113a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.650006] RAX: ffffffffffffffda RBX: 00007ffe5f6119e8 RCX: 00007fc1a88b40d7 [ 55.650821] RDX: 00007fc1a891e41f RSI: 00007ffe5f611340 RDI: 0000000040000000 [ 55.651609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f611150 [ 55.652408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1a89c6bf0 [ 55.653166] R13: 00007ffe5f611480 R14: 0000000000000000 R15: 00000000000000f8 [ 55.653983] [ 55.654282] irq event stamp: 10897 [ 55.654683] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 55.655642] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 55.656610] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 55.657539] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 55.658468] ---[ end trace 0000000000000000 ]--- executing program [ 57.208963] Bluetooth: hci0: command 0x0409 tx timeout [ 59.257538] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.304261] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.352416] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:21:33 Registers: info registers vcpu 0 RAX=000000000002ca31 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=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=00007f1565677070 CR3=000000000ea0e000 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=2030343a31323a37312036312079614d XMM01=5d3434353633352e35352020205b203a XMM02=646f4d205d3434353633352e35352020 XMM03=6b7a79732030343a31323a3731203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3036343533352e35352020205b XMM07=79732030343a31323a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a23400 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=00007f7215b7a6f4 CR3=00000000162d4000 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