Warning: Permanently added '[localhost]:35191' (ECDSA) to the list of known hosts. 2023/05/17 22:34:54 fuzzer started 2023/05/17 22:34:54 dialing manager at localhost:44319 2023/05/17 22:34:54 checking machine... 2023/05/17 22:34:54 checking revisions... syzkaller login: [ 36.749220] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:34:54 testing simple program... [ 36.816274] cgroup: Unknown subsys name 'net' [ 36.908011] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.240877] audit: type=1400 audit(1684362907.013:6): 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 [ 50.407761] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.409857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.413151] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.418367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.421286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.423418] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.811532] ------------[ cut here ]------------ [ 50.812296] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.814691] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.816054] Modules linked in: [ 50.816593] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.819015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.821223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.822490] 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 [ 50.824934] RSP: 0018:ffff88801a2cfc00 EFLAGS: 00010282 [ 50.825692] RAX: 0000000000000000 RBX: ffff88800cb2f840 RCX: 0000000000000000 [ 50.826711] RDX: ffff88800e9eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.827692] RBP: ffff88800cb2f854 R08: 0000000000000001 R09: 0000000000000000 [ 50.828686] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.829674] R13: ffffffff84e23fe0 R14: ffff88800cb2f848 R15: ffffffff84d74dc0 [ 50.830682] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.831776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.832606] CR2: 00007f02aa1c16f4 CR3: 00000000102be000 CR4: 0000000000350ef0 [ 50.833600] Call Trace: [ 50.833984] [ 50.834332] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.835056] ipv4_frags_init_net+0x269/0x440 [ 50.835710] ops_init+0xbb/0x6b0 [ 50.836207] setup_net+0x3d9/0x990 [ 50.836746] ? down_read_killable+0x1d7/0x4e0 [ 50.837380] ? __pfx_setup_net+0x10/0x10 [ 50.837979] ? copy_net_ns+0x17c/0x770 [ 50.838588] copy_net_ns+0x321/0x770 [ 50.839139] create_new_namespaces+0x3f6/0xb30 [ 50.839823] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.840538] ksys_unshare+0x44d/0x8e0 [ 50.841081] ? __pfx_ksys_unshare+0x10/0x10 [ 50.841726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.842561] __x64_sys_unshare+0x31/0x40 [ 50.843137] do_syscall_64+0x3f/0x90 [ 50.843705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.844427] RIP: 0033:0x7fca08a120d7 [ 50.844981] 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 [ 50.847417] RSP: 002b:00007ffc1d144068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.848498] RAX: ffffffffffffffda RBX: 00007ffc1d1446a8 RCX: 00007fca08a120d7 [ 50.849520] RDX: 00007fca08a7c41f RSI: 00007ffc1d144000 RDI: 0000000040000000 [ 50.850531] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1d143e10 [ 50.851523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca08b24bf0 [ 50.852500] R13: 00007ffc1d144140 R14: 0000000000000000 R15: 00000000000000f8 [ 50.853516] [ 50.853849] irq event stamp: 8491 [ 50.854328] hardirqs last enabled at (8501): [] __up_console_sem+0x78/0x80 [ 50.855504] hardirqs last disabled at (8512): [] __up_console_sem+0x5d/0x80 [ 50.856674] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0 [ 50.857822] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0 [ 50.858981] ---[ end trace 0000000000000000 ]--- [ 50.865204] ------------[ cut here ]------------ [ 50.865896] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.867702] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.868837] Modules linked in: [ 50.869264] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.870493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.871546] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.872227] 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 [ 50.874545] RSP: 0018:ffff88801a2cfc00 EFLAGS: 00010282 [ 50.875232] RAX: 0000000000000000 RBX: ffff88800e546040 RCX: 0000000000000000 [ 50.876149] RDX: ffff88800e9eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.877062] RBP: ffff88800e546054 R08: 0000000000000001 R09: 0000000000000000 [ 50.877967] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.878911] R13: ffffffff84e23fe0 R14: ffff88800e546048 R15: ffffffff84da7d60 [ 50.879837] FS: 0000555556b00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.880861] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.881630] CR2: 00007f8a27d9e020 CR3: 00000000102be000 CR4: 0000000000350ee0 [ 50.882561] Call Trace: [ 50.882904] [ 50.883210] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.883901] ipv6_frags_init_net+0x206/0x3c0 [ 50.884522] ops_init+0xbb/0x6b0 [ 50.884985] setup_net+0x3d9/0x990 [ 50.885505] ? down_read_killable+0x1d7/0x4e0 [ 50.886096] ? __pfx_setup_net+0x10/0x10 [ 50.886688] ? copy_net_ns+0x17c/0x770 [ 50.887214] copy_net_ns+0x321/0x770 [ 50.887760] create_new_namespaces+0x3f6/0xb30 [ 50.888366] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.889058] ksys_unshare+0x44d/0x8e0 [ 50.889590] ? __pfx_ksys_unshare+0x10/0x10 [ 50.890162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.890951] __x64_sys_unshare+0x31/0x40 [ 50.891514] do_syscall_64+0x3f/0x90 [ 50.892011] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.892722] RIP: 0033:0x7fca08a120d7 [ 50.893214] 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 [ 50.895506] RSP: 002b:00007ffc1d144068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.896503] RAX: ffffffffffffffda RBX: 00007ffc1d1446a8 RCX: 00007fca08a120d7 [ 50.897386] RDX: 00007fca08a7c41f RSI: 00007ffc1d144000 RDI: 0000000040000000 [ 50.898331] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1d143e10 [ 50.899269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca08b24bf0 [ 50.900195] R13: 00007ffc1d144140 R14: 0000000000000000 R15: 00000000000000f8 [ 50.901157] [ 50.901507] irq event stamp: 10237 [ 50.901958] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80 [ 50.903101] hardirqs last disabled at (10268): [] __up_console_sem+0x5d/0x80 [ 50.904233] softirqs last enabled at (10264): [] irq_exit_rcu+0x93/0xc0 [ 50.905316] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 50.906389] ---[ end trace 0000000000000000 ]--- [ 50.912679] ------------[ cut here ]------------ [ 50.913302] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.915494] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.916582] Modules linked in: [ 50.916999] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.918193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.919219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.919902] 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 [ 50.922086] RSP: 0018:ffff88801a2cfbf0 EFLAGS: 00010286 [ 50.922802] RAX: 0000000000000000 RBX: ffff88800e6c5a40 RCX: 0000000000000000 [ 50.923690] RDX: ffff88800e9eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.924594] RBP: ffff88800e6c5a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.925480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.926350] R13: ffffffff84e23fe0 R14: ffff88800e6c5a48 R15: ffffffff84db0aa0 [ 50.927252] FS: 0000555556b00400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.928244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.928995] CR2: 00007f8a27d9e020 CR3: 00000000102be000 CR4: 0000000000350ee0 [ 50.929891] Call Trace: [ 50.930218] [ 50.930577] nf_ct_net_init+0x224/0x3d0 [ 50.931097] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.931706] ops_init+0xbb/0x6b0 [ 50.932153] setup_net+0x3d9/0x990 [ 50.932642] ? down_read_killable+0x1d7/0x4e0 [ 50.933216] ? __pfx_setup_net+0x10/0x10 [ 50.933759] ? copy_net_ns+0x17c/0x770 [ 50.934268] copy_net_ns+0x321/0x770 [ 50.934786] create_new_namespaces+0x3f6/0xb30 [ 50.935367] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.936031] ksys_unshare+0x44d/0x8e0 [ 50.936639] ? __pfx_ksys_unshare+0x10/0x10 [ 50.937302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.938224] __x64_sys_unshare+0x31/0x40 [ 50.938895] do_syscall_64+0x3f/0x90 [ 50.939497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.940254] RIP: 0033:0x7fca08a120d7 [ 50.940847] 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 [ 50.943395] RSP: 002b:00007ffc1d144068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.944538] RAX: ffffffffffffffda RBX: 00007ffc1d1446a8 RCX: 00007fca08a120d7 [ 50.945585] RDX: 00007fca08a7c41f RSI: 00007ffc1d144000 RDI: 0000000040000000 [ 50.946648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1d143e10 [ 50.947699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca08b24bf0 [ 50.948778] R13: 00007ffc1d144140 R14: 0000000000000000 R15: 00000000000000f8 [ 50.949875] [ 50.950239] irq event stamp: 13749 [ 50.950815] hardirqs last enabled at (13761): [] __up_console_sem+0x78/0x80 [ 50.952116] hardirqs last disabled at (13772): [] __up_console_sem+0x5d/0x80 [ 50.953416] softirqs last enabled at (13240): [] irq_exit_rcu+0x93/0xc0 [ 50.954730] softirqs last disabled at (13789): [] irq_exit_rcu+0x93/0xc0 [ 50.955998] ---[ end trace 0000000000000000 ]--- executing program [ 52.495261] Bluetooth: hci0: command 0x0409 tx timeout [ 54.542538] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.590680] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.638553] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:35:06 Registers: info registers vcpu 0 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2cf618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d 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 0000555556b00400 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=00007f02aa1c16f4 CR3=00000000102be000 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=ffff8880181951c0 RBX=ffffffff813aac10 RCX=ffff888016b27638 RDX=0000000000000000 RSI=ffff8880181951c0 RDI=ffff888016b275a0 RBP=ffff888016b27638 RSP=ffff888016b27598 R8 =0000000000000006 R9 =0000000000000002 R10=ffffed100338f7a2 R11=0000000000000001 R12=ffff888016b27668 R13=0000000000000000 R14=ffff8880181951c0 R15=0000000000092c40 RIP=ffffffff811325e4 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 00007fcc1ffff700 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=00007f8a27ce47a0 CR3=000000000ddb2000 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=2038303a35333a32322037312079614d XMM01=5d3332323132382e30352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=32382e30352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3531303931382e30352020205b20 XMM07=732038303a35333a3232203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000