Warning: Permanently added '[localhost]:19763' (ECDSA) to the list of known hosts. 2023/05/16 13:27:21 fuzzer started 2023/05/16 13:27:21 dialing manager at localhost:35573 2023/05/16 13:27:21 checking machine... 2023/05/16 13:27:21 checking revisions... syzkaller login: [ 45.754412] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:27:22 testing simple program... [ 45.827603] cgroup: Unknown subsys name 'net' [ 45.905635] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.760172] audit: type=1400 audit(1684243655.123:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.906386] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.908815] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.910744] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.913685] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.915915] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.917746] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.350712] ------------[ cut here ]------------ [ 60.351932] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.354060] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.355136] Modules linked in: [ 60.355542] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.360285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.361302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.361998] 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 [ 60.364175] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 60.364824] RAX: 0000000000000000 RBX: ffff88800ef85c40 RCX: 0000000000000000 [ 60.365720] RDX: ffff8880147d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.366617] RBP: ffff88800ef85c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.367498] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.368380] R13: ffffffff84e223a0 R14: ffff88800ef85c48 R15: ffffffff84d73340 [ 60.369272] FS: 0000555557423400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.370265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.370992] CR2: 00007f604936ab20 CR3: 000000000db30000 CR4: 0000000000350ee0 [ 60.371841] Call Trace: [ 60.372196] [ 60.372497] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.373133] ipv4_frags_init_net+0x269/0x440 [ 60.373707] ops_init+0xbb/0x6b0 [ 60.374182] setup_net+0x3d9/0x990 [ 60.374641] ? down_read_killable+0x1d7/0x4e0 [ 60.375234] ? __pfx_setup_net+0x10/0x10 [ 60.375733] ? copy_net_ns+0x17c/0x770 [ 60.376264] copy_net_ns+0x321/0x770 [ 60.376742] create_new_namespaces+0x3f6/0xb30 [ 60.377348] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.377993] ksys_unshare+0x44d/0x8e0 [ 60.378486] ? __pfx_ksys_unshare+0x10/0x10 [ 60.379061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.379774] __x64_sys_unshare+0x31/0x40 [ 60.380316] do_syscall_64+0x3f/0x90 [ 60.380792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.381461] RIP: 0033:0x7fc4cdfa40d7 [ 60.381983] 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 [ 60.384146] RSP: 002b:00007fffd8cbf0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.385083] RAX: ffffffffffffffda RBX: 00007fffd8cbf6e8 RCX: 00007fc4cdfa40d7 [ 60.385982] RDX: 00007fc4ce00e41f RSI: 00007fffd8cbf040 RDI: 0000000040000000 [ 60.386833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8cbee50 [ 60.387714] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ce0b6bf0 [ 60.388587] R13: 00007fffd8cbf180 R14: 0000000000000000 R15: 00000000000000f8 [ 60.389514] [ 60.389818] irq event stamp: 7751 [ 60.390277] hardirqs last enabled at (7763): [] __up_console_sem+0x78/0x80 [ 60.391361] hardirqs last disabled at (7774): [] __up_console_sem+0x5d/0x80 [ 60.392420] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 60.393448] softirqs last disabled at (7655): [] irq_exit_rcu+0x93/0xc0 [ 60.394486] ---[ end trace 0000000000000000 ]--- [ 60.399773] ------------[ cut here ]------------ [ 60.400413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.402107] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.403145] Modules linked in: [ 60.403554] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.404685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.405694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.406366] 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 [ 60.408540] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 60.409225] RAX: 0000000000000000 RBX: ffff88800ee1c240 RCX: 0000000000000000 [ 60.410137] RDX: ffff8880147d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.411020] RBP: ffff88800ee1c254 R08: 0000000000000001 R09: 0000000000000000 [ 60.411872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.412754] R13: ffffffff84e223a0 R14: ffff88800ee1c248 R15: ffffffff84da62e0 [ 60.413643] FS: 0000555557423400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.414630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.415364] CR2: 00007f604936ab20 CR3: 000000000db30000 CR4: 0000000000350ee0 [ 60.416261] Call Trace: [ 60.416588] [ 60.416887] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.417548] ipv6_frags_init_net+0x206/0x3c0 [ 60.418138] ops_init+0xbb/0x6b0 [ 60.418584] setup_net+0x3d9/0x990 [ 60.419059] ? down_read_killable+0x1d7/0x4e0 [ 60.419625] ? __pfx_setup_net+0x10/0x10 [ 60.420162] ? copy_net_ns+0x17c/0x770 [ 60.420664] copy_net_ns+0x321/0x770 [ 60.421168] create_new_namespaces+0x3f6/0xb30 [ 60.421764] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.422401] ksys_unshare+0x44d/0x8e0 [ 60.422894] ? __pfx_ksys_unshare+0x10/0x10 [ 60.423463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.424202] __x64_sys_unshare+0x31/0x40 [ 60.424717] do_syscall_64+0x3f/0x90 [ 60.425216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.425863] RIP: 0033:0x7fc4cdfa40d7 [ 60.426353] 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 [ 60.428482] RSP: 002b:00007fffd8cbf0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.429424] RAX: ffffffffffffffda RBX: 00007fffd8cbf6e8 RCX: 00007fc4cdfa40d7 [ 60.430330] RDX: 00007fc4ce00e41f RSI: 00007fffd8cbf040 RDI: 0000000040000000 [ 60.431220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8cbee50 [ 60.432094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ce0b6bf0 [ 60.432983] R13: 00007fffd8cbf180 R14: 0000000000000000 R15: 00000000000000f8 [ 60.433904] [ 60.434237] irq event stamp: 9565 [ 60.434672] hardirqs last enabled at (9575): [] __up_console_sem+0x78/0x80 [ 60.435728] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 60.436788] softirqs last enabled at (9048): [] irq_exit_rcu+0x93/0xc0 [ 60.437833] softirqs last disabled at (9039): [] irq_exit_rcu+0x93/0xc0 [ 60.438856] ---[ end trace 0000000000000000 ]--- [ 60.440580] ------------[ cut here ]------------ [ 60.441184] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.443127] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.444177] Modules linked in: [ 60.444583] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.445730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.446731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.447415] 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 [ 60.449594] RSP: 0018:ffff888019e97bf0 EFLAGS: 00010286 [ 60.450286] RAX: 0000000000000000 RBX: ffff88800976c440 RCX: 0000000000000000 [ 60.451174] RDX: ffff8880147d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.452069] RBP: ffff88800976c454 R08: 0000000000000001 R09: 0000000000000000 [ 60.452916] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.453804] R13: ffffffff84e223a0 R14: ffff88800976c448 R15: ffffffff84daf020 [ 60.454699] FS: 0000555557423400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.455687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.456428] CR2: 00007f604936ab20 CR3: 000000000db30000 CR4: 0000000000350ee0 [ 60.457306] Call Trace: [ 60.457650] [ 60.457982] nf_ct_net_init+0x224/0x3d0 [ 60.458497] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.459107] ops_init+0xbb/0x6b0 [ 60.459555] setup_net+0x3d9/0x990 [ 60.460038] ? down_read_killable+0x1d7/0x4e0 [ 60.460606] ? __pfx_setup_net+0x10/0x10 [ 60.461149] ? copy_net_ns+0x17c/0x770 [ 60.461665] copy_net_ns+0x321/0x770 [ 60.462176] create_new_namespaces+0x3f6/0xb30 [ 60.462756] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.463403] ksys_unshare+0x44d/0x8e0 [ 60.463889] ? __pfx_ksys_unshare+0x10/0x10 [ 60.464465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.465203] __x64_sys_unshare+0x31/0x40 [ 60.465731] do_syscall_64+0x3f/0x90 [ 60.466226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.466895] RIP: 0033:0x7fc4cdfa40d7 [ 60.467387] 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 [ 60.469571] RSP: 002b:00007fffd8cbf0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.470512] RAX: ffffffffffffffda RBX: 00007fffd8cbf6e8 RCX: 00007fc4cdfa40d7 [ 60.471394] RDX: 00007fc4ce00e41f RSI: 00007fffd8cbf040 RDI: 0000000040000000 [ 60.472273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd8cbee50 [ 60.473150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ce0b6bf0 [ 60.474037] R13: 00007fffd8cbf180 R14: 0000000000000000 R15: 00000000000000f8 [ 60.474908] [ 60.475239] irq event stamp: 10351 [ 60.475671] hardirqs last enabled at (10361): [] __up_console_sem+0x78/0x80 [ 60.476734] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80 [ 60.477814] softirqs last enabled at (9912): [] irq_exit_rcu+0x93/0xc0 [ 60.478842] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 60.479860] ---[ end trace 0000000000000000 ]--- executing program [ 61.992570] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.040061] Bluetooth: hci0: command 0x041b tx timeout [ 66.089069] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.136036] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:27:35 Registers: info registers vcpu 0 RAX=000000000002a465 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=00007f6049458008 CR3=000000000e928000 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=5164f448131f79b1e24218f04bb10f38 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010db58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b50c57695b91c75f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff888019e975f0 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 0000555557423400 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=00007f604936ab20 CR3=000000000db30000 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