Warning: Permanently added '[localhost]:56171' (ECDSA) to the list of known hosts. 2023/05/17 12:19:41 fuzzer started 2023/05/17 12:19:41 dialing manager at localhost:44319 2023/05/17 12:19:41 checking machine... 2023/05/17 12:19:41 checking revisions... syzkaller login: [ 37.130174] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:19:41 testing simple program... [ 37.197974] cgroup: Unknown subsys name 'net' [ 37.271185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.385255] audit: type=1400 audit(1684325994.963:6): 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 [ 51.486724] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.488469] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.489834] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.493992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.495717] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.496906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.892160] ------------[ cut here ]------------ [ 51.892954] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.894908] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.896152] Modules linked in: [ 51.896670] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.901405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.902433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.903065] 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 [ 51.905177] RSP: 0018:ffff88801d207c00 EFLAGS: 00010282 [ 51.905867] RAX: 0000000000000000 RBX: ffff888014557440 RCX: 0000000000000000 [ 51.906731] RDX: ffff88801699d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.907608] RBP: ffff888014557454 R08: 0000000000000001 R09: 0000000000000000 [ 51.908466] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.909302] R13: ffffffff84e23fe0 R14: ffff888014557448 R15: ffffffff84d74dc0 [ 51.910172] FS: 0000555555c52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.911135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.911857] CR2: 00007f5e3a0436f4 CR3: 000000000cc50000 CR4: 0000000000350ee0 [ 51.912726] Call Trace: [ 51.913045] [ 51.913341] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.913995] ipv4_frags_init_net+0x269/0x440 [ 51.914570] ops_init+0xbb/0x6b0 [ 51.915012] setup_net+0x3d9/0x990 [ 51.915482] ? down_read_killable+0x1d7/0x4e0 [ 51.916041] ? __pfx_setup_net+0x10/0x10 [ 51.916563] ? copy_net_ns+0x17c/0x770 [ 51.917063] copy_net_ns+0x321/0x770 [ 51.917564] create_new_namespaces+0x3f6/0xb30 [ 51.918145] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.918774] ksys_unshare+0x44d/0x8e0 [ 51.919255] ? __pfx_ksys_unshare+0x10/0x10 [ 51.919826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.920548] __x64_sys_unshare+0x31/0x40 [ 51.921050] do_syscall_64+0x3f/0x90 [ 51.921551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.922191] RIP: 0033:0x7f02f0dbb0d7 [ 51.922700] 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 [ 51.924792] RSP: 002b:00007ffdc5742418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.925722] RAX: ffffffffffffffda RBX: 00007ffdc5742a58 RCX: 00007f02f0dbb0d7 [ 51.926583] RDX: 00007f02f0e2541f RSI: 00007ffdc57423b0 RDI: 0000000040000000 [ 51.927438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc57421c0 [ 51.928265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02f0ecdbf0 [ 51.929126] R13: 00007ffdc57424f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.930033] [ 51.930344] irq event stamp: 8093 [ 51.930813] hardirqs last enabled at (8105): [] __up_console_sem+0x78/0x80 [ 51.931949] hardirqs last disabled at (8116): [] __up_console_sem+0x5d/0x80 [ 51.933084] softirqs last enabled at (8020): [] irq_exit_rcu+0x93/0xc0 [ 51.934193] softirqs last disabled at (8015): [] irq_exit_rcu+0x93/0xc0 [ 51.935303] ---[ end trace 0000000000000000 ]--- [ 51.941274] ------------[ cut here ]------------ [ 51.942006] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.943670] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.944703] Modules linked in: [ 51.945098] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.946243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.947224] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.947892] 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 [ 51.950035] RSP: 0018:ffff88801d207c00 EFLAGS: 00010282 [ 51.950705] RAX: 0000000000000000 RBX: ffff88800c560e40 RCX: 0000000000000000 [ 51.951566] RDX: ffff88801699d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.952422] RBP: ffff88800c560e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.953256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.954124] R13: ffffffff84e23fe0 R14: ffff88800c560e48 R15: ffffffff84da7d60 [ 51.954989] FS: 0000555555c52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.955959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.956670] CR2: 00007f5e3a0436f4 CR3: 000000000cc50000 CR4: 0000000000350ee0 [ 51.957538] Call Trace: [ 51.957883] [ 51.958173] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.958797] ipv6_frags_init_net+0x206/0x3c0 [ 51.959344] ops_init+0xbb/0x6b0 [ 51.959818] setup_net+0x3d9/0x990 [ 51.960269] ? down_read_killable+0x1d7/0x4e0 [ 51.960862] ? __pfx_setup_net+0x10/0x10 [ 51.961389] ? copy_net_ns+0x17c/0x770 [ 51.961895] copy_net_ns+0x321/0x770 [ 51.962390] create_new_namespaces+0x3f6/0xb30 [ 51.962959] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.963588] ksys_unshare+0x44d/0x8e0 [ 51.964068] ? __pfx_ksys_unshare+0x10/0x10 [ 51.964633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.965324] __x64_sys_unshare+0x31/0x40 [ 51.965875] do_syscall_64+0x3f/0x90 [ 51.966340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.966992] RIP: 0033:0x7f02f0dbb0d7 [ 51.967471] 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 [ 51.969582] RSP: 002b:00007ffdc5742418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.970514] RAX: ffffffffffffffda RBX: 00007ffdc5742a58 RCX: 00007f02f0dbb0d7 [ 51.971372] RDX: 00007f02f0e2541f RSI: 00007ffdc57423b0 RDI: 0000000040000000 [ 51.972202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc57421c0 [ 51.973057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02f0ecdbf0 [ 51.973914] R13: 00007ffdc57424f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.974799] [ 51.975090] irq event stamp: 9981 [ 51.975530] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 51.976554] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 51.977585] softirqs last enabled at (9466): [] irq_exit_rcu+0x93/0xc0 [ 51.978697] softirqs last disabled at (9413): [] irq_exit_rcu+0x93/0xc0 [ 51.979725] ---[ end trace 0000000000000000 ]--- [ 51.981042] ------------[ cut here ]------------ [ 51.981683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.983595] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.984669] Modules linked in: [ 51.985080] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.986273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.987313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.988024] 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 [ 51.990278] RSP: 0018:ffff88801d207bf0 EFLAGS: 00010286 [ 51.990971] RAX: 0000000000000000 RBX: ffff88800c561640 RCX: 0000000000000000 [ 51.991875] RDX: ffff88801699d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.992778] RBP: ffff88800c561654 R08: 0000000000000001 R09: 0000000000000000 [ 51.993688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.994597] R13: ffffffff84e23fe0 R14: ffff88800c561648 R15: ffffffff84db0aa0 executing program [ 51.995513] FS: 0000555555c52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.996735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.997478] CR2: 00007f5e3a0436f4 CR3: 000000000cc50000 CR4: 0000000000350ee0 [ 51.998423] Call Trace: [ 51.998749] [ 51.999047] nf_ct_net_init+0x224/0x3d0 [ 51.999593] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.000178] ops_init+0xbb/0x6b0 [ 52.000658] setup_net+0x3d9/0x990 [ 52.001116] ? down_read_killable+0x1d7/0x4e0 [ 52.001734] ? __pfx_setup_net+0x10/0x10 [ 52.002249] ? copy_net_ns+0x17c/0x770 [ 52.002788] copy_net_ns+0x321/0x770 [ 52.003273] create_new_namespaces+0x3f6/0xb30 [ 52.003892] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.004542] ksys_unshare+0x44d/0x8e0 [ 52.005037] ? __pfx_ksys_unshare+0x10/0x10 [ 52.005641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.006395] __x64_sys_unshare+0x31/0x40 [ 52.006914] do_syscall_64+0x3f/0x90 [ 52.007423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.008074] RIP: 0033:0x7f02f0dbb0d7 [ 52.008574] 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 [ 52.010792] RSP: 002b:00007ffdc5742418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.011754] RAX: ffffffffffffffda RBX: 00007ffdc5742a58 RCX: 00007f02f0dbb0d7 [ 52.012643] RDX: 00007f02f0e2541f RSI: 00007ffdc57423b0 RDI: 0000000040000000 [ 52.013544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc57421c0 [ 52.014472] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f02f0ecdbf0 [ 52.015327] R13: 00007ffdc57424f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.016239] [ 52.016574] irq event stamp: 10731 [ 52.017018] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 52.018104] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 52.019172] softirqs last enabled at (10368): [] irq_exit_rcu+0x93/0xc0 [ 52.020224] softirqs last disabled at (10359): [] irq_exit_rcu+0x93/0xc0 [ 52.021259] ---[ end trace 0000000000000000 ]--- [ 53.571042] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.619440] Bluetooth: hci0: command 0x041b tx timeout [ 57.666415] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.714421] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:19:55 Registers: info registers vcpu 0 RAX=0000000000026c65 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6371a09a50 CR3=0000000006908000 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=2036353a39313a32312037312079614d XMM01=5d3037363639382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d2075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c52400 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=00007f5e3a0436f4 CR3=000000000cc50000 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