Warning: Permanently added '[localhost]:40252' (ECDSA) to the list of known hosts. 2023/05/18 03:58:11 fuzzer started 2023/05/18 03:58:11 dialing manager at localhost:44319 2023/05/18 03:58:11 checking machine... 2023/05/18 03:58:11 checking revisions... syzkaller login: [ 40.384574] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:58:12 testing simple program... [ 40.453156] cgroup: Unknown subsys name 'net' [ 40.567540] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.710323] audit: type=1400 audit(1684382305.390:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.833808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.836094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.837725] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.840832] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.842464] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.843600] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.241837] ------------[ cut here ]------------ [ 55.242628] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.244510] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.245533] Modules linked in: [ 55.245942] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.247791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 executing program [ 55.250635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.252349] 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 [ 55.254723] RSP: 0018:ffff888016437c00 EFLAGS: 00010282 [ 55.255508] RAX: 0000000000000000 RBX: ffff88800c52fc40 RCX: 0000000000000000 [ 55.256389] RDX: ffff88800f661b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.257263] RBP: ffff88800c52fc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.258117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.258999] R13: ffffffff84e23fe0 R14: ffff88800c52fc48 R15: ffffffff84d74dc0 [ 55.259868] FS: 000055555736a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.260856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.261588] CR2: 00007fe1aed806f4 CR3: 000000000f082000 CR4: 0000000000350ee0 [ 55.262480] Call Trace: [ 55.262794] [ 55.263085] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.263717] ipv4_frags_init_net+0x269/0x440 [ 55.264291] ops_init+0xbb/0x6b0 [ 55.264729] setup_net+0x3d9/0x990 [ 55.265174] ? down_read_killable+0x1d7/0x4e0 [ 55.265771] ? __pfx_setup_net+0x10/0x10 [ 55.266297] ? copy_net_ns+0x17c/0x770 [ 55.266796] copy_net_ns+0x321/0x770 [ 55.267302] create_new_namespaces+0x3f6/0xb30 [ 55.267877] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.268507] ksys_unshare+0x44d/0x8e0 [ 55.268992] ? __pfx_ksys_unshare+0x10/0x10 [ 55.269558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.270307] __x64_sys_unshare+0x31/0x40 [ 55.270815] do_syscall_64+0x3f/0x90 [ 55.271311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.271952] RIP: 0033:0x7f5ec66e90d7 [ 55.272442] 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 [ 55.274574] RSP: 002b:00007ffc88708d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.275521] RAX: ffffffffffffffda RBX: 00007ffc887093a8 RCX: 00007f5ec66e90d7 [ 55.276396] RDX: 00007f5ec675341f RSI: 00007ffc88708d00 RDI: 0000000040000000 [ 55.277268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88708b10 [ 55.278115] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ec67fbbf0 [ 55.278991] R13: 00007ffc88708e40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.279879] [ 55.280179] irq event stamp: 8227 [ 55.280634] hardirqs last enabled at (8239): [] __up_console_sem+0x78/0x80 [ 55.281678] hardirqs last disabled at (8250): [] __up_console_sem+0x5d/0x80 [ 55.282740] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 55.283761] softirqs last disabled at (7827): [] irq_exit_rcu+0x93/0xc0 [ 55.284775] ---[ end trace 0000000000000000 ]--- [ 55.290395] ------------[ cut here ]------------ [ 55.290984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.292707] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.293813] Modules linked in: [ 55.294218] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.295401] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.296408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.297038] 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 [ 55.299221] RSP: 0018:ffff888016437c00 EFLAGS: 00010282 [ 55.299882] RAX: 0000000000000000 RBX: ffff88800f004440 RCX: 0000000000000000 [ 55.300758] RDX: ffff88800f661b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.301641] RBP: ffff88800f004454 R08: 0000000000000001 R09: 0000000000000000 [ 55.302557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.303438] R13: ffffffff84e23fe0 R14: ffff88800f004448 R15: ffffffff84da7d60 [ 55.304332] FS: 000055555736a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.305330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.306051] CR2: 00007fe1aed806f4 CR3: 000000000f082000 CR4: 0000000000350ee0 [ 55.306934] Call Trace: [ 55.307286] [ 55.307582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.308187] ipv6_frags_init_net+0x206/0x3c0 [ 55.308772] ops_init+0xbb/0x6b0 [ 55.309208] setup_net+0x3d9/0x990 [ 55.309691] ? down_read_killable+0x1d7/0x4e0 [ 55.310300] ? __pfx_setup_net+0x10/0x10 [ 55.310802] ? copy_net_ns+0x17c/0x770 [ 55.311340] copy_net_ns+0x321/0x770 [ 55.311820] create_new_namespaces+0x3f6/0xb30 [ 55.312426] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.313029] ksys_unshare+0x44d/0x8e0 [ 55.313535] ? __pfx_ksys_unshare+0x10/0x10 [ 55.314085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.314811] __x64_sys_unshare+0x31/0x40 [ 55.315355] do_syscall_64+0x3f/0x90 [ 55.315825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.316486] RIP: 0033:0x7f5ec66e90d7 [ 55.316937] 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 [ 55.319072] RSP: 002b:00007ffc88708d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.320014] RAX: ffffffffffffffda RBX: 00007ffc887093a8 RCX: 00007f5ec66e90d7 [ 55.320893] RDX: 00007f5ec675341f RSI: 00007ffc88708d00 RDI: 0000000040000000 [ 55.321777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88708b10 [ 55.322664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ec67fbbf0 [ 55.323551] R13: 00007ffc88708e40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.324454] [ 55.324753] irq event stamp: 9919 [ 55.325167] hardirqs last enabled at (9929): [] __up_console_sem+0x78/0x80 [ 55.326257] hardirqs last disabled at (9952): [] __up_console_sem+0x5d/0x80 [ 55.327304] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0 [ 55.328326] softirqs last disabled at (9937): [] irq_exit_rcu+0x93/0xc0 [ 55.329334] ---[ end trace 0000000000000000 ]--- [ 55.330693] ------------[ cut here ]------------ [ 55.331296] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.333150] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.334221] Modules linked in: [ 55.334647] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.335783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.336785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.337466] 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 [ 55.339633] RSP: 0018:ffff888016437bf0 EFLAGS: 00010286 [ 55.340311] RAX: 0000000000000000 RBX: ffff888009797e40 RCX: 0000000000000000 [ 55.341159] RDX: ffff88800f661b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.342048] RBP: ffff888009797e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.342936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.343819] R13: ffffffff84e23fe0 R14: ffff888009797e48 R15: ffffffff84db0aa0 [ 55.344689] FS: 000055555736a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.345685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.346429] CR2: 00007fe1aed806f4 CR3: 000000000f082000 CR4: 0000000000350ee0 [ 55.347323] Call Trace: [ 55.347645] [ 55.347938] nf_ct_net_init+0x224/0x3d0 [ 55.348482] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.349049] ops_init+0xbb/0x6b0 [ 55.349516] setup_net+0x3d9/0x990 [ 55.349982] ? down_read_killable+0x1d7/0x4e0 [ 55.350577] ? __pfx_setup_net+0x10/0x10 [ 55.351079] ? copy_net_ns+0x17c/0x770 [ 55.351610] copy_net_ns+0x321/0x770 [ 55.352090] create_new_namespaces+0x3f6/0xb30 [ 55.352704] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.353342] ksys_unshare+0x44d/0x8e0 [ 55.353836] ? __pfx_ksys_unshare+0x10/0x10 [ 55.354388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.355063] __x64_sys_unshare+0x31/0x40 [ 55.355580] do_syscall_64+0x3f/0x90 [ 55.356035] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.356673] RIP: 0033:0x7f5ec66e90d7 [ 55.357113] 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 [ 55.359149] RSP: 002b:00007ffc88708d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.360041] RAX: ffffffffffffffda RBX: 00007ffc887093a8 RCX: 00007f5ec66e90d7 [ 55.360876] RDX: 00007f5ec675341f RSI: 00007ffc88708d00 RDI: 0000000040000000 [ 55.361726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88708b10 [ 55.362561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ec67fbbf0 [ 55.363394] R13: 00007ffc88708e40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.364273] [ 55.364564] irq event stamp: 10695 [ 55.364996] hardirqs last enabled at (10705): [] __up_console_sem+0x78/0x80 [ 55.366062] hardirqs last disabled at (10716): [] __up_console_sem+0x5d/0x80 [ 55.367111] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0 [ 55.368143] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 55.369149] ---[ end trace 0000000000000000 ]--- [ 56.917805] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.965349] Bluetooth: hci0: command 0x041b tx timeout [ 61.014497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.061333] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:58:23 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=873d0e13b074236a RCX=0000000000000001 RDX=1ffffffff0a85632 RSI=0000000000000000 RDI=ffffffff8542b190 RBP=0000000000000000 RSP=ffff88806ce09798 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d11af RFL=00000012 [----A--] 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 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=00007f0c4ffb05f8 CR3=00000000161a2000 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=2036323a38353a33302038312079614d XMM01=5d3139373734322e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3139373734322e35352020205b20 XMM07=732036323a38353a3330203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880164375e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555736a400 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=00007fe1aed806f4 CR3=000000000f082000 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