Warning: Permanently added '[localhost]:19138' (ECDSA) to the list of known hosts. 2023/05/18 03:01:04 fuzzer started 2023/05/18 03:01:05 dialing manager at localhost:44319 2023/05/18 03:01:05 checking machine... 2023/05/18 03:01:05 checking revisions... syzkaller login: [ 36.271238] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:01:05 testing simple program... [ 36.331347] cgroup: Unknown subsys name 'net' [ 36.425270] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.304516] audit: type=1400 audit(1684378878.472:6): 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 [ 50.429783] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.431309] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.433515] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.449216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.451339] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.452511] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.843619] ------------[ cut here ]------------ [ 50.844398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.846416] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.847548] Modules linked in: [ 50.847957] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.852849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.854117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.854958] 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 [ 50.857274] RSP: 0018:ffff8880202c7c00 EFLAGS: 00010282 [ 50.858017] RAX: 0000000000000000 RBX: ffff88800f12a440 RCX: 0000000000000000 [ 50.858914] RDX: ffff8880202b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.859818] RBP: ffff88800f12a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.860719] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.861632] R13: ffffffff84e23fe0 R14: ffff88800f12a448 R15: ffffffff84d74dc0 [ 50.862504] FS: 0000555556718400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.863518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.864271] CR2: 00007fe6c7d056f4 CR3: 0000000016bf8000 CR4: 0000000000350ee0 [ 50.865191] Call Trace: [ 50.865551] [ 50.865893] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.866508] ipv4_frags_init_net+0x269/0x440 [ 50.867107] ops_init+0xbb/0x6b0 [ 50.867595] setup_net+0x3d9/0x990 [ 50.868064] ? down_read_killable+0x1d7/0x4e0 [ 50.868661] ? __pfx_setup_net+0x10/0x10 [ 50.869177] ? copy_net_ns+0x17c/0x770 [ 50.869729] copy_net_ns+0x321/0x770 [ 50.870228] create_new_namespaces+0x3f6/0xb30 [ 50.870854] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.871480] ksys_unshare+0x44d/0x8e0 [ 50.872011] ? __pfx_ksys_unshare+0x10/0x10 [ 50.872587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.873303] __x64_sys_unshare+0x31/0x40 [ 50.873878] do_syscall_64+0x3f/0x90 [ 50.874365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.875051] RIP: 0033:0x7fcba4c430d7 [ 50.875547] 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 [ 50.877714] RSP: 002b:00007ffcf88bd818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.878661] RAX: ffffffffffffffda RBX: 00007ffcf88bde58 RCX: 00007fcba4c430d7 [ 50.879565] RDX: 00007fcba4cad41f RSI: 00007ffcf88bd7b0 RDI: 0000000040000000 [ 50.880424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf88bd5c0 [ 50.881333] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcba4d55bf0 [ 50.882241] R13: 00007ffcf88bd8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.883157] [ 50.883469] irq event stamp: 8635 [ 50.883924] hardirqs last enabled at (8647): [] __up_console_sem+0x78/0x80 [ 50.884983] hardirqs last disabled at (8658): [] __up_console_sem+0x5d/0x80 [ 50.886064] softirqs last enabled at (8224): [] irq_exit_rcu+0x93/0xc0 [ 50.887121] softirqs last disabled at (8209): [] irq_exit_rcu+0x93/0xc0 [ 50.888149] ---[ end trace 0000000000000000 ]--- [ 50.894160] ------------[ cut here ]------------ [ 50.894790] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.896435] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.897541] Modules linked in: [ 50.897966] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.899147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.900181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.900876] 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 [ 50.903125] RSP: 0018:ffff8880202c7c00 EFLAGS: 00010282 [ 50.903818] RAX: 0000000000000000 RBX: ffff888008efb040 RCX: 0000000000000000 [ 50.904738] RDX: ffff8880202b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.905661] RBP: ffff888008efb054 R08: 0000000000000001 R09: 0000000000000000 [ 50.906561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.907425] R13: ffffffff84e23fe0 R14: ffff888008efb048 R15: ffffffff84da7d60 [ 50.908329] FS: 0000555556718400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.909329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.910107] CR2: 00007fe6c7d056f4 CR3: 0000000016bf8000 CR4: 0000000000350ee0 [ 50.911021] Call Trace: [ 50.911359] [ 50.911693] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.912323] ipv6_frags_init_net+0x206/0x3c0 [ 50.912929] ops_init+0xbb/0x6b0 [ 50.913381] setup_net+0x3d9/0x990 [ 50.913884] ? down_read_killable+0x1d7/0x4e0 [ 50.914462] ? __pfx_setup_net+0x10/0x10 [ 50.915009] ? copy_net_ns+0x17c/0x770 [ 50.915553] copy_net_ns+0x321/0x770 [ 50.916043] create_new_namespaces+0x3f6/0xb30 [ 50.916671] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.917304] ksys_unshare+0x44d/0x8e0 [ 50.917848] ? __pfx_ksys_unshare+0x10/0x10 [ 50.918403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.919157] __x64_sys_unshare+0x31/0x40 [ 50.919712] do_syscall_64+0x3f/0x90 [ 50.920206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.920903] RIP: 0033:0x7fcba4c430d7 [ 50.921379] 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 [ 50.923581] RSP: 002b:00007ffcf88bd818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.924503] RAX: ffffffffffffffda RBX: 00007ffcf88bde58 RCX: 00007fcba4c430d7 [ 50.925400] RDX: 00007fcba4cad41f RSI: 00007ffcf88bd7b0 RDI: 0000000040000000 [ 50.926328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf88bd5c0 [ 50.927233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcba4d55bf0 [ 50.928145] R13: 00007ffcf88bd8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.929070] [ 50.929380] irq event stamp: 10399 [ 50.929859] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 50.930939] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 50.932028] softirqs last enabled at (9246): [] netlink_insert+0x187/0x1820 [ 50.933141] softirqs last disabled at (9244): [] release_sock+0x1f/0x1b0 [ 50.934190] ---[ end trace 0000000000000000 ]--- [ 50.935593] ------------[ cut here ]------------ [ 50.936184] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.938175] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.939277] Modules linked in: [ 50.939713] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.940870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.941899] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.942587] 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 [ 50.944762] RSP: 0018:ffff8880202c7bf0 EFLAGS: 00010286 [ 50.945429] RAX: 0000000000000000 RBX: ffff888008efbe40 RCX: 0000000000000000 [ 50.946348] RDX: ffff8880202b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.947259] RBP: ffff888008efbe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.948151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.949048] R13: ffffffff84e23fe0 R14: ffff888008efbe48 R15: ffffffff84db0aa0 [ 50.949980] FS: 0000555556718400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.950988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.951744] CR2: 00007fe6c7d056f4 CR3: 0000000016bf8000 CR4: 0000000000350ee0 [ 50.952657] Call Trace: [ 50.952993] [ 50.953300] nf_ct_net_init+0x224/0x3d0 [ 50.953872] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.954449] ops_init+0xbb/0x6b0 [ 50.954936] setup_net+0x3d9/0x990 [ 50.955398] ? down_read_killable+0x1d7/0x4e0 [ 50.956002] ? __pfx_setup_net+0x10/0x10 [ 50.956566] ? copy_net_ns+0x17c/0x770 [ 50.957081] copy_net_ns+0x321/0x770 [ 50.957592] create_new_namespaces+0x3f6/0xb30 [ 50.958203] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.958855] ksys_unshare+0x44d/0x8e0 [ 50.959343] ? __pfx_ksys_unshare+0x10/0x10 [ 50.959920] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.960667] __x64_sys_unshare+0x31/0x40 [ 50.961190] do_syscall_64+0x3f/0x90 [ 50.961722] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.962377] RIP: 0033:0x7fcba4c430d7 [ 50.962867] 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 [ 50.965049] RSP: 002b:00007ffcf88bd818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.966024] RAX: ffffffffffffffda RBX: 00007ffcf88bde58 RCX: 00007fcba4c430d7 [ 50.966937] RDX: 00007fcba4cad41f RSI: 00007ffcf88bd7b0 RDI: 0000000040000000 [ 50.967821] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf88bd5c0 [ 50.968727] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcba4d55bf0 [ 50.969632] R13: 00007ffcf88bd8f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.970511] [ 50.970853] irq event stamp: 11209 [ 50.971289] hardirqs last enabled at (11219): [] __up_console_sem+0x78/0x80 [ 50.972361] hardirqs last disabled at (11230): [] __up_console_sem+0x5d/0x80 [ 50.973434] softirqs last enabled at (10894): [] irq_exit_rcu+0x93/0xc0 [ 50.974488] softirqs last disabled at (10889): [] irq_exit_rcu+0x93/0xc0 [ 50.975516] ---[ end trace 0000000000000000 ]--- executing program [ 52.515238] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.562613] Bluetooth: hci0: command 0x041b tx timeout [ 56.610592] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.658611] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:01:20 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000002 RCX=ffffffff8449b660 RDX=ffff88800f0f51c0 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e33840 RSP=ffff888016daf7f0 R8 =0000000000000001 R9 =0000000000000023 R10=0000000000000075 R11=fffffffffffcb3a0 R12=0000000000000075 R13=0000000000000001 R14=0000000000000005 R15=ffffffff8487ac00 RIP=ffffffff814be041 RFL=00000246 [---Z-P-] 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 00007f6cf87ab900 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=00007f6cf7cab300 CR3=000000000effe000 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=a67edae246e7b29a9a41494c2d99eddf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010fe50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eb80977210d0ebcb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202c7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556718400 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=00007fe6c7d056f4 CR3=0000000016bf8000 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