Warning: Permanently added '[localhost]:56327' (ECDSA) to the list of known hosts. 2023/05/17 01:02:29 fuzzer started 2023/05/17 01:02:29 dialing manager at localhost:35573 2023/05/17 01:02:29 checking machine... 2023/05/17 01:02:29 checking revisions... syzkaller login: [ 34.551743] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:02:30 testing simple program... [ 34.616597] cgroup: Unknown subsys name 'net' [ 34.708062] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.801895] audit: type=1400 audit(1684285362.294:6): 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 [ 47.908423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.910520] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.912581] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.917966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.919731] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.921359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.284209] ------------[ cut here ]------------ [ 48.285066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.287348] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.288611] Modules linked in: [ 48.289132] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.293094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.294270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.295159] 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 [ 48.297622] RSP: 0018:ffff88801e3b7c00 EFLAGS: 00010282 [ 48.298403] RAX: 0000000000000000 RBX: ffff88800f5b3c40 RCX: 0000000000000000 [ 48.299409] RDX: ffff88801e3a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.300406] RBP: ffff88800f5b3c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.301403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.302423] R13: ffffffff84e223a0 R14: ffff88800f5b3c48 R15: ffffffff84d73340 [ 48.303431] FS: 0000555556017400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.304554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.305400] CR2: 00007fa95c9046f4 CR3: 0000000016488000 CR4: 0000000000350ee0 [ 48.306405] Call Trace: [ 48.306811] [ 48.307150] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.307872] ipv4_frags_init_net+0x269/0x440 [ 48.308499] ops_init+0xbb/0x6b0 [ 48.309038] setup_net+0x3d9/0x990 [ 48.309546] ? down_read_killable+0x1d7/0x4e0 [ 48.310234] ? __pfx_setup_net+0x10/0x10 [ 48.310840] ? copy_net_ns+0x17c/0x770 [ 48.311414] copy_net_ns+0x321/0x770 [ 48.311989] create_new_namespaces+0x3f6/0xb30 [ 48.312646] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.313379] ksys_unshare+0x44d/0x8e0 [ 48.314002] ? __pfx_ksys_unshare+0x10/0x10 [ 48.314622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.315464] __x64_sys_unshare+0x31/0x40 [ 48.316091] do_syscall_64+0x3f/0x90 [ 48.316628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.317379] RIP: 0033:0x7fce004e60d7 [ 48.317949] 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 [ 48.320390] RSP: 002b:00007ffee06f5f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.321465] RAX: ffffffffffffffda RBX: 00007ffee06f65c8 RCX: 00007fce004e60d7 [ 48.322486] RDX: 00007fce0055041f RSI: 00007ffee06f5f20 RDI: 0000000040000000 [ 48.323508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee06f5d30 [ 48.324502] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce005f8bf0 [ 48.325500] R13: 00007ffee06f6060 R14: 0000000000000000 R15: 00000000000000f8 [ 48.326566] [ 48.326946] irq event stamp: 8099 [ 48.327424] hardirqs last enabled at (8109): [] __up_console_sem+0x78/0x80 [ 48.328617] hardirqs last disabled at (8120): [] __up_console_sem+0x5d/0x80 [ 48.329833] softirqs last enabled at (7664): [] irq_exit_rcu+0x93/0xc0 [ 48.330993] softirqs last disabled at (7653): [] irq_exit_rcu+0x93/0xc0 [ 48.332143] ---[ end trace 0000000000000000 ]--- [ 48.337615] ------------[ cut here ]------------ [ 48.338321] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.340153] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.341351] Modules linked in: [ 48.341863] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.343168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.344314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.345057] 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 [ 48.347518] RSP: 0018:ffff88801e3b7c00 EFLAGS: 00010282 [ 48.348290] RAX: 0000000000000000 RBX: ffff88800f229c40 RCX: 0000000000000000 [ 48.349284] RDX: ffff88801e3a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.350302] RBP: ffff88800f229c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.351300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.352311] R13: ffffffff84e223a0 R14: ffff88800f229c48 R15: ffffffff84da62e0 [ 48.353308] FS: 0000555556017400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.354447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.355277] CR2: 00007fa95c9046f4 CR3: 0000000016488000 CR4: 0000000000350ee0 [ 48.356282] Call Trace: [ 48.356681] [ 48.357020] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.357748] ipv6_frags_init_net+0x206/0x3c0 [ 48.358385] ops_init+0xbb/0x6b0 [ 48.358923] setup_net+0x3d9/0x990 [ 48.359434] ? down_read_killable+0x1d7/0x4e0 [ 48.360105] ? __pfx_setup_net+0x10/0x10 [ 48.360704] ? copy_net_ns+0x17c/0x770 [ 48.361272] copy_net_ns+0x321/0x770 [ 48.361879] create_new_namespaces+0x3f6/0xb30 [ 48.362539] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.363260] ksys_unshare+0x44d/0x8e0 [ 48.363845] ? __pfx_ksys_unshare+0x10/0x10 [ 48.364466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.365308] __x64_sys_unshare+0x31/0x40 [ 48.365937] do_syscall_64+0x3f/0x90 [ 48.366466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.367226] RIP: 0033:0x7fce004e60d7 [ 48.367788] 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 [ 48.370240] RSP: 002b:00007ffee06f5f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.371303] RAX: ffffffffffffffda RBX: 00007ffee06f65c8 RCX: 00007fce004e60d7 [ 48.372301] RDX: 00007fce0055041f RSI: 00007ffee06f5f20 RDI: 0000000040000000 [ 48.373302] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee06f5d30 [ 48.374315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce005f8bf0 [ 48.375325] R13: 00007ffee06f6060 R14: 0000000000000000 R15: 00000000000000f8 [ 48.376358] [ 48.376723] irq event stamp: 9805 [ 48.377202] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 48.378414] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 48.379612] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 48.380795] softirqs last disabled at (9275): [] irq_exit_rcu+0x93/0xc0 [ 48.381987] ---[ end trace 0000000000000000 ]--- [ 48.383435] ------------[ cut here ]------------ [ 48.384124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.386232] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.387425] Modules linked in: [ 48.387912] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.389212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.390360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.391138] 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 [ 48.393576] RSP: 0018:ffff88801e3b7bf0 EFLAGS: 00010286 [ 48.394364] RAX: 0000000000000000 RBX: ffff88800f3c9840 RCX: 0000000000000000 [ 48.395364] RDX: ffff88801e3a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.396372] RBP: ffff88800f3c9854 R08: 0000000000000001 R09: 0000000000000000 [ 48.397377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.398391] R13: ffffffff84e223a0 R14: ffff88800f3c9848 R15: ffffffff84daf020 [ 48.399413] FS: 0000555556017400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.400566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.401405] CR2: 00007fa95c9046f4 CR3: 0000000016488000 CR4: 0000000000350ee0 [ 48.402442] Call Trace: [ 48.402845] [ 48.403176] nf_ct_net_init+0x224/0x3d0 [ 48.403767] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.404401] ops_init+0xbb/0x6b0 [ 48.404946] setup_net+0x3d9/0x990 [ 48.405451] ? down_read_killable+0x1d7/0x4e0 [ 48.406132] ? __pfx_setup_net+0x10/0x10 [ 48.406739] ? copy_net_ns+0x17c/0x770 [ 48.407307] copy_net_ns+0x321/0x770 [ 48.407892] create_new_namespaces+0x3f6/0xb30 [ 48.408563] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.409296] ksys_unshare+0x44d/0x8e0 [ 48.409898] ? __pfx_ksys_unshare+0x10/0x10 [ 48.410526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.411373] __x64_sys_unshare+0x31/0x40 [ 48.411989] do_syscall_64+0x3f/0x90 [ 48.412527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.413290] RIP: 0033:0x7fce004e60d7 [ 48.413855] 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 [ 48.416232] RSP: 002b:00007ffee06f5f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.417267] RAX: ffffffffffffffda RBX: 00007ffee06f65c8 RCX: 00007fce004e60d7 [ 48.418249] RDX: 00007fce0055041f RSI: 00007ffee06f5f20 RDI: 0000000040000000 [ 48.419229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee06f5d30 [ 48.420218] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce005f8bf0 [ 48.421214] R13: 00007ffee06f6060 R14: 0000000000000000 R15: 00000000000000f8 [ 48.422247] [ 48.422581] irq event stamp: 10581 [ 48.423094] hardirqs last enabled at (10593): [] __up_console_sem+0x78/0x80 [ 48.424287] hardirqs last disabled at (10604): [] __up_console_sem+0x5d/0x80 [ 48.425484] softirqs last enabled at (10250): [] irq_exit_rcu+0x93/0xc0 [ 48.426676] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 48.427881] ---[ end trace 0000000000000000 ]--- executing program [ 49.992036] Bluetooth: hci0: command 0x0409 tx timeout [ 52.038787] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.086783] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.134721] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:02:43 Registers: info registers vcpu 0 RAX=00000000000242eb 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=00007fd689100ad0 CR3=000000000d34e000 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=2033343a32303a31302037312079614d XMM01=5d3233313938322e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 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=ffff88801e3b75f0 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 0000555556017400 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=00007fa95c9046f4 CR3=0000000016488000 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