Warning: Permanently added '[localhost]:56886' (ECDSA) to the list of known hosts. 2023/05/17 15:28:38 fuzzer started 2023/05/17 15:28:38 dialing manager at localhost:44319 2023/05/17 15:28:38 checking machine... 2023/05/17 15:28:38 checking revisions... syzkaller login: [ 49.951909] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:28:38 testing simple program... [ 50.029563] cgroup: Unknown subsys name 'net' [ 50.129060] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.709293] audit: type=1400 audit(1684337331.533:6): 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 [ 63.810017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.811753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.814811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.819430] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.822493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.823942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.234492] ------------[ cut here ]------------ [ 64.235232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.237086] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.238239] Modules linked in: [ 64.238701] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.243850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.245203] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.246067] 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 [ 64.248462] RSP: 0018:ffff88801f95fc00 EFLAGS: 00010282 [ 64.249236] RAX: 0000000000000000 RBX: ffff88800f4c9440 RCX: 0000000000000000 [ 64.250208] RDX: ffff888018003680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.251166] RBP: ffff88800f4c9454 R08: 0000000000000001 R09: 0000000000000000 [ 64.252140] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.253111] R13: ffffffff84e23fe0 R14: ffff88800f4c9448 R15: ffffffff84d74dc0 [ 64.254085] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.255175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.256001] CR2: 00007f64a89f16f4 CR3: 00000000183dc000 CR4: 0000000000350ef0 [ 64.256986] Call Trace: [ 64.257343] [ 64.257691] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.258353] ipv4_frags_init_net+0x269/0x440 [ 64.258998] ops_init+0xbb/0x6b0 [ 64.259485] setup_net+0x3d9/0x990 [ 64.260003] ? down_read_killable+0x1d7/0x4e0 [ 64.260682] ? __pfx_setup_net+0x10/0x10 [ 64.261240] ? copy_net_ns+0x17c/0x770 [ 64.261818] copy_net_ns+0x321/0x770 [ 64.262349] create_new_namespaces+0x3f6/0xb30 [ 64.263005] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.263703] ksys_unshare+0x44d/0x8e0 [ 64.264237] ? __pfx_ksys_unshare+0x10/0x10 [ 64.264866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.265658] __x64_sys_unshare+0x31/0x40 [ 64.266216] do_syscall_64+0x3f/0x90 [ 64.266761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.267458] RIP: 0033:0x7f3d88e500d7 [ 64.267989] 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 [ 64.270353] RSP: 002b:00007ffd587ef648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.271377] RAX: ffffffffffffffda RBX: 00007ffd587efc88 RCX: 00007f3d88e500d7 [ 64.272330] RDX: 00007f3d88eba41f RSI: 00007ffd587ef5e0 RDI: 0000000040000000 [ 64.273296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd587ef3f0 [ 64.274255] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d88f62bf0 [ 64.275203] R13: 00007ffd587ef720 R14: 0000000000000000 R15: 00000000000000f8 [ 64.276175] [ 64.276503] irq event stamp: 8765 [ 64.277004] hardirqs last enabled at (8777): [] __up_console_sem+0x78/0x80 [ 64.278130] hardirqs last disabled at (8788): [] __up_console_sem+0x5d/0x80 [ 64.279266] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0 [ 64.280373] softirqs last disabled at (8265): [] irq_exit_rcu+0x93/0xc0 [ 64.281478] ---[ end trace 0000000000000000 ]--- [ 64.291367] ------------[ cut here ]------------ [ 64.292194] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.294143] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.295281] Modules linked in: [ 64.295721] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.296901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.297929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.298614] 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 [ 64.300833] RSP: 0018:ffff88801f95fc00 EFLAGS: 00010282 [ 64.301490] RAX: 0000000000000000 RBX: ffff88800e5d6e40 RCX: 0000000000000000 [ 64.302403] RDX: ffff888018003680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.303299] RBP: ffff88800e5d6e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.304202] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.305123] R13: ffffffff84e23fe0 R14: ffff88800e5d6e48 R15: ffffffff84da7d60 [ 64.306031] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.307037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.307790] CR2: 00007f1439c68f28 CR3: 00000000183dc000 CR4: 0000000000350ef0 [ 64.308688] Call Trace: [ 64.309020] [ 64.309318] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.309972] ipv6_frags_init_net+0x206/0x3c0 [ 64.310532] ops_init+0xbb/0x6b0 [ 64.311015] setup_net+0x3d9/0x990 [ 64.311472] ? down_read_killable+0x1d7/0x4e0 [ 64.312079] ? __pfx_setup_net+0x10/0x10 [ 64.312636] ? copy_net_ns+0x17c/0x770 [ 64.313147] copy_net_ns+0x321/0x770 [ 64.313658] create_new_namespaces+0x3f6/0xb30 [ 64.314242] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.314882] ksys_unshare+0x44d/0x8e0 [ 64.315371] ? __pfx_ksys_unshare+0x10/0x10 [ 64.315943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.316702] __x64_sys_unshare+0x31/0x40 [ 64.317218] do_syscall_64+0x3f/0x90 [ 64.317720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.318366] RIP: 0033:0x7f3d88e500d7 [ 64.318858] 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 [ 64.321044] RSP: 002b:00007ffd587ef648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.322001] RAX: ffffffffffffffda RBX: 00007ffd587efc88 RCX: 00007f3d88e500d7 [ 64.322919] RDX: 00007f3d88eba41f RSI: 00007ffd587ef5e0 RDI: 0000000040000000 [ 64.323824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd587ef3f0 [ 64.324751] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d88f62bf0 [ 64.325651] R13: 00007ffd587ef720 R14: 0000000000000000 R15: 00000000000000f8 [ 64.326526] [ 64.326853] irq event stamp: 11481 [ 64.327286] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 64.328345] hardirqs last disabled at (11502): [] __up_console_sem+0x5d/0x80 [ 64.329410] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0 [ 64.330441] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0 [ 64.331462] ---[ end trace 0000000000000000 ]--- [ 64.332944] ------------[ cut here ]------------ [ 64.333529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.335420] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.336479] Modules linked in: [ 64.336916] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.338046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.339046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.339716] 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 [ 64.341914] RSP: 0018:ffff88801f95fbf0 EFLAGS: 00010286 [ 64.342608] RAX: 0000000000000000 RBX: ffff88800e5d7440 RCX: 0000000000000000 [ 64.343465] RDX: ffff888018003680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.344347] RBP: ffff88800e5d7454 R08: 0000000000000001 R09: 0000000000000000 [ 64.345245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.346142] R13: ffffffff84e23fe0 R14: ffff88800e5d7448 R15: ffffffff84db0aa0 [ 64.347031] FS: 0000555556ef0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.348015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.348849] CR2: 00007f1439c68f28 CR3: 00000000183dc000 CR4: 0000000000350ef0 [ 64.349853] Call Trace: [ 64.350227] [ 64.350564] nf_ct_net_init+0x224/0x3d0 [ 64.351188] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.351878] ops_init+0xbb/0x6b0 [ 64.352392] setup_net+0x3d9/0x990 [ 64.352966] ? down_read_killable+0x1d7/0x4e0 [ 64.353649] ? __pfx_setup_net+0x10/0x10 [ 64.354230] ? copy_net_ns+0x17c/0x770 [ 64.354853] copy_net_ns+0x321/0x770 [ 64.355405] create_new_namespaces+0x3f6/0xb30 [ 64.356106] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.356880] ksys_unshare+0x44d/0x8e0 [ 64.357443] ? __pfx_ksys_unshare+0x10/0x10 [ 64.358106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.358954] __x64_sys_unshare+0x31/0x40 [ 64.359552] do_syscall_64+0x3f/0x90 [ 64.360145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.360931] RIP: 0033:0x7f3d88e500d7 [ 64.361458] 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 [ 64.363949] RSP: 002b:00007ffd587ef648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.365056] RAX: ffffffffffffffda RBX: 00007ffd587efc88 RCX: 00007f3d88e500d7 [ 64.366072] RDX: 00007f3d88eba41f RSI: 00007ffd587ef5e0 RDI: 0000000040000000 [ 64.367079] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd587ef3f0 [ 64.368096] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d88f62bf0 [ 64.369117] R13: 00007ffd587ef720 R14: 0000000000000000 R15: 00000000000000f8 [ 64.370160] [ 64.370506] irq event stamp: 12293 [ 64.371036] hardirqs last enabled at (12305): [] __up_console_sem+0x78/0x80 [ 64.372265] hardirqs last disabled at (12316): [] __up_console_sem+0x5d/0x80 [ 64.373487] softirqs last enabled at (11964): [] irq_exit_rcu+0x93/0xc0 [ 64.374621] softirqs last disabled at (11959): [] irq_exit_rcu+0x93/0xc0 [ 64.375713] ---[ end trace 0000000000000000 ]--- executing program [ 65.885282] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.932757] Bluetooth: hci0: command 0x041b tx timeout [ 69.980667] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.029656] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:28:39 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f95f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556ef0400 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=00007f64a89f16f4 CR3=00000000183dc000 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=0000000000026123 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f1439bf00a0 CR3=000000000e8fc000 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=2020202020202047203a6465746e6900 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000