Warning: Permanently added '[localhost]:61128' (ECDSA) to the list of known hosts. 2023/05/17 12:27:09 fuzzer started 2023/05/17 12:27:09 dialing manager at localhost:44319 2023/05/17 12:27:09 checking machine... 2023/05/17 12:27:09 checking revisions... syzkaller login: [ 36.806676] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:27:09 testing simple program... [ 36.875644] cgroup: Unknown subsys name 'net' [ 36.957938] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.447695] audit: type=1400 audit(1684326442.317:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.525292] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.526781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.529094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.532735] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.535342] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.536476] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.923462] ------------[ cut here ]------------ [ 50.924263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.926589] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.927690] Modules linked in: [ 50.928128] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.933230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.934359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.935055] 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 [ 50.937323] RSP: 0018:ffff88801f67fc00 EFLAGS: 00010282 [ 50.938011] RAX: 0000000000000000 RBX: ffff88800fbc8040 RCX: 0000000000000000 [ 50.938946] RDX: ffff88801a15b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.939880] RBP: ffff88800fbc8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.940831] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.941777] R13: ffffffff84e23fe0 R14: ffff88800fbc8048 R15: ffffffff84d74dc0 [ 50.942706] FS: 0000555555999400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.943727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.944483] CR2: 00007ff80e9446c0 CR3: 00000000168ec000 CR4: 0000000000350ef0 [ 50.945440] Call Trace: [ 50.945806] [ 50.946135] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.946760] ipv4_frags_init_net+0x269/0x440 [ 50.947360] ops_init+0xbb/0x6b0 [ 50.947815] setup_net+0x3d9/0x990 [ 50.948308] ? down_read_killable+0x1d7/0x4e0 [ 50.948903] ? __pfx_setup_net+0x10/0x10 [ 50.949457] ? copy_net_ns+0x17c/0x770 [ 50.949979] copy_net_ns+0x321/0x770 [ 50.950499] create_new_namespaces+0x3f6/0xb30 [ 50.951124] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.951753] ksys_unshare+0x44d/0x8e0 [ 50.952281] ? __pfx_ksys_unshare+0x10/0x10 [ 50.952854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.953610] __x64_sys_unshare+0x31/0x40 [ 50.954174] do_syscall_64+0x3f/0x90 [ 50.954668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.955360] RIP: 0033:0x7fdb215e40d7 [ 50.955841] 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 [ 50.958074] RSP: 002b:00007fffe5b199e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.959021] RAX: ffffffffffffffda RBX: 00007fffe5b1a028 RCX: 00007fdb215e40d7 [ 50.959930] RDX: 00007fdb2164e41f RSI: 00007fffe5b19980 RDI: 0000000040000000 [ 50.960867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe5b19790 [ 50.961781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb216f6bf0 [ 50.962688] R13: 00007fffe5b19ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.963595] [ 50.963910] irq event stamp: 8841 [ 50.964368] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 50.965479] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 50.966548] softirqs last enabled at (8392): [] irq_exit_rcu+0x93/0xc0 [ 50.967607] softirqs last disabled at (8361): [] irq_exit_rcu+0x93/0xc0 [ 50.968682] ---[ end trace 0000000000000000 ]--- [ 50.973646] ------------[ cut here ]------------ [ 50.974384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.976104] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.977212] Modules linked in: [ 50.977636] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.978861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.979936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.980638] 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 [ 50.982900] RSP: 0018:ffff88801f67fc00 EFLAGS: 00010282 [ 50.983616] RAX: 0000000000000000 RBX: ffff888008d72440 RCX: 0000000000000000 [ 50.984546] RDX: ffff88801a15b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.985494] RBP: ffff888008d72454 R08: 0000000000000001 R09: 0000000000000000 [ 50.986413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.987340] R13: ffffffff84e23fe0 R14: ffff888008d72448 R15: ffffffff84da7d60 [ 50.988273] FS: 0000555555999400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.989323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.990087] CR2: 00007ff80e9446c0 CR3: 00000000168ec000 CR4: 0000000000350ef0 [ 50.990958] Call Trace: [ 50.991324] [ 50.991631] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.992296] ipv6_frags_init_net+0x206/0x3c0 [ 50.992874] ops_init+0xbb/0x6b0 [ 50.993353] setup_net+0x3d9/0x990 [ 50.993824] ? down_read_killable+0x1d7/0x4e0 [ 50.994451] ? __pfx_setup_net+0x10/0x10 [ 50.994994] ? copy_net_ns+0x17c/0x770 [ 50.995544] copy_net_ns+0x321/0x770 [ 50.996073] create_new_namespaces+0x3f6/0xb30 [ 50.996714] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.997400] ksys_unshare+0x44d/0x8e0 [ 50.997916] ? __pfx_ksys_unshare+0x10/0x10 [ 50.998517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.999288] __x64_sys_unshare+0x31/0x40 [ 50.999829] do_syscall_64+0x3f/0x90 [ 51.000357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.001066] RIP: 0033:0x7fdb215e40d7 [ 51.001538] 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 [ 51.003762] RSP: 002b:00007fffe5b199e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.004763] RAX: ffffffffffffffda RBX: 00007fffe5b1a028 RCX: 00007fdb215e40d7 [ 51.005682] RDX: 00007fdb2164e41f RSI: 00007fffe5b19980 RDI: 0000000040000000 [ 51.006606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe5b19790 [ 51.007543] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb216f6bf0 [ 51.008480] R13: 00007fffe5b19ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.009433] [ 51.009748] irq event stamp: 10593 [ 51.010224] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 51.011358] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 51.012468] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 51.013557] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0 [ 51.014652] ---[ end trace 0000000000000000 ]--- [ 51.016197] ------------[ cut here ]------------ [ 51.016818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.018784] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.019906] Modules linked in: [ 51.020353] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.021561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.022614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.023303] 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 [ 51.025604] RSP: 0018:ffff88801f67fbf0 EFLAGS: 00010286 [ 51.026307] RAX: 0000000000000000 RBX: ffff888008d73240 RCX: 0000000000000000 [ 51.027215] RDX: ffff88801a15b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.028144] RBP: ffff888008d73254 R08: 0000000000000001 R09: 0000000000000000 [ 51.029081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.029982] R13: ffffffff84e23fe0 R14: ffff888008d73248 R15: ffffffff84db0aa0 [ 51.030901] FS: 0000555555999400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.031940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.032719] CR2: 00007ff80e9446c0 CR3: 00000000168ec000 CR4: 0000000000350ef0 [ 51.033660] Call Trace: [ 51.034005] [ 51.034346] nf_ct_net_init+0x224/0x3d0 [ 51.034888] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.035514] ops_init+0xbb/0x6b0 [ 51.035986] setup_net+0x3d9/0x990 [ 51.036487] ? down_read_killable+0x1d7/0x4e0 [ 51.037134] ? __pfx_setup_net+0x10/0x10 [ 51.037669] ? copy_net_ns+0x17c/0x770 [ 51.038223] copy_net_ns+0x321/0x770 [ 51.038724] create_new_namespaces+0x3f6/0xb30 [ 51.039367] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.039991] ksys_unshare+0x44d/0x8e0 [ 51.040534] ? __pfx_ksys_unshare+0x10/0x10 [ 51.041137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.041880] __x64_sys_unshare+0x31/0x40 [ 51.042450] do_syscall_64+0x3f/0x90 [ 51.042945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.043638] RIP: 0033:0x7fdb215e40d7 [ 51.044147] 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 [ 51.046364] RSP: 002b:00007fffe5b199e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.047311] RAX: ffffffffffffffda RBX: 00007fffe5b1a028 RCX: 00007fdb215e40d7 [ 51.048201] RDX: 00007fdb2164e41f RSI: 00007fffe5b19980 RDI: 0000000040000000 [ 51.049107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe5b19790 [ 51.049961] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdb216f6bf0 [ 51.050844] R13: 00007fffe5b19ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.051741] [ 51.052062] irq event stamp: 11377 [ 51.052498] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 51.053551] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 51.054605] softirqs last enabled at (11238): [] irq_exit_rcu+0x93/0xc0 [ 51.055638] softirqs last disabled at (11233): [] irq_exit_rcu+0x93/0xc0 [ 51.056687] ---[ end trace 0000000000000000 ]--- executing program [ 52.609821] Bluetooth: hci0: command 0x0409 tx timeout [ 54.657205] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.705096] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.753155] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:27:23 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f67f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555999400 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=00007ff80e9446c0 CR3=00000000168ec000 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=0000000000027375 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=00007ff80e945600 CR3=000000000c696000 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=2033323a37323a32312037312079614d XMM01=5d3832313832392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000