Warning: Permanently added '[localhost]:43119' (ECDSA) to the list of known hosts. 2023/05/17 19:09:54 fuzzer started 2023/05/17 19:09:55 dialing manager at localhost:44319 2023/05/17 19:09:55 checking machine... 2023/05/17 19:09:55 checking revisions... syzkaller login: [ 37.491225] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:09:55 testing simple program... [ 37.564825] cgroup: Unknown subsys name 'net' [ 37.658142] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.709167] audit: type=1400 audit(1684350607.675:6): 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 [ 50.817986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.820480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.821565] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.824686] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.826562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.827771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.210903] ------------[ cut here ]------------ [ 51.212033] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.214553] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.215680] Modules linked in: [ 51.216119] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.220962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.221972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.222643] 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 [ 51.224832] RSP: 0018:ffff88800d9ffc00 EFLAGS: 00010282 [ 51.225515] RAX: 0000000000000000 RBX: ffff888016037c40 RCX: 0000000000000000 [ 51.226423] RDX: ffff888017c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.227353] RBP: ffff888016037c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.228300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.229236] R13: ffffffff84e23fe0 R14: ffff888016037c48 R15: ffffffff84d74dc0 [ 51.230183] FS: 000055555716d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.231237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.232026] CR2: 00007fabf1c9d6f4 CR3: 000000000f9c0000 CR4: 0000000000350ef0 [ 51.232967] Call Trace: [ 51.233307] [ 51.233617] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.234295] ipv4_frags_init_net+0x269/0x440 [ 51.234910] ops_init+0xbb/0x6b0 [ 51.235423] setup_net+0x3d9/0x990 [ 51.235897] ? down_read_killable+0x1d7/0x4e0 [ 51.236532] ? __pfx_setup_net+0x10/0x10 [ 51.237098] ? copy_net_ns+0x17c/0x770 [ 51.237631] copy_net_ns+0x321/0x770 [ 51.238169] create_new_namespaces+0x3f6/0xb30 [ 51.238799] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.239485] ksys_unshare+0x44d/0x8e0 [ 51.240037] ? __pfx_ksys_unshare+0x10/0x10 [ 51.240612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.241386] __x64_sys_unshare+0x31/0x40 [ 51.241926] do_syscall_64+0x3f/0x90 [ 51.242492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.243199] RIP: 0033:0x7f6ffd4d40d7 [ 51.243691] 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 [ 51.246010] RSP: 002b:00007ffd3b97f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.247028] RAX: ffffffffffffffda RBX: 00007ffd3b97f988 RCX: 00007f6ffd4d40d7 [ 51.247926] RDX: 00007f6ffd53e41f RSI: 00007ffd3b97f2e0 RDI: 0000000040000000 [ 51.248877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3b97f0f0 [ 51.249818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ffd5e6bf0 [ 51.250779] R13: 00007ffd3b97f420 R14: 0000000000000000 R15: 00000000000000f8 [ 51.251741] [ 51.252090] irq event stamp: 8999 [ 51.252537] hardirqs last enabled at (9009): [] __up_console_sem+0x78/0x80 [ 51.253657] hardirqs last disabled at (9020): [] __up_console_sem+0x5d/0x80 [ 51.254773] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 51.255871] softirqs last disabled at (8329): [] irq_exit_rcu+0x93/0xc0 [ 51.256960] ---[ end trace 0000000000000000 ]--- [ 51.262712] ------------[ cut here ]------------ [ 51.263367] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.265195] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.266305] Modules linked in: [ 51.266753] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.267919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.268926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.269612] 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 [ 51.271821] RSP: 0018:ffff88800d9ffc00 EFLAGS: 00010282 [ 51.272511] RAX: 0000000000000000 RBX: ffff888008ef5c40 RCX: 0000000000000000 [ 51.273399] RDX: ffff888017c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.274287] RBP: ffff888008ef5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.275192] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.276136] R13: ffffffff84e23fe0 R14: ffff888008ef5c48 R15: ffffffff84da7d60 [ 51.277119] FS: 000055555716d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.278171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.278976] CR2: 00007fabf1c9d6f4 CR3: 000000000f9c0000 CR4: 0000000000350ef0 [ 51.279870] Call Trace: [ 51.280252] [ 51.280566] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.281250] ipv6_frags_init_net+0x206/0x3c0 [ 51.281842] ops_init+0xbb/0x6b0 [ 51.282332] setup_net+0x3d9/0x990 [ 51.282829] ? down_read_killable+0x1d7/0x4e0 [ 51.283440] ? __pfx_setup_net+0x10/0x10 [ 51.283985] ? copy_net_ns+0x17c/0x770 [ 51.284499] copy_net_ns+0x321/0x770 [ 51.285011] create_new_namespaces+0x3f6/0xb30 [ 51.285608] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.286265] ksys_unshare+0x44d/0x8e0 [ 51.286769] ? __pfx_ksys_unshare+0x10/0x10 [ 51.287354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.288100] __x64_sys_unshare+0x31/0x40 [ 51.288621] do_syscall_64+0x3f/0x90 [ 51.289138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.289792] RIP: 0033:0x7f6ffd4d40d7 [ 51.290288] 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 [ 51.292516] RSP: 002b:00007ffd3b97f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.293467] RAX: ffffffffffffffda RBX: 00007ffd3b97f988 RCX: 00007f6ffd4d40d7 [ 51.294368] RDX: 00007f6ffd53e41f RSI: 00007ffd3b97f2e0 RDI: 0000000040000000 [ 51.295264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3b97f0f0 [ 51.296164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ffd5e6bf0 [ 51.297075] R13: 00007ffd3b97f420 R14: 0000000000000000 R15: 00000000000000f8 [ 51.298005] [ 51.298303] irq event stamp: 10749 [ 51.298763] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80 [ 51.299848] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 51.300907] softirqs last enabled at (10248): [] irq_exit_rcu+0x93/0xc0 [ 51.301994] softirqs last disabled at (10243): [] irq_exit_rcu+0x93/0xc0 [ 51.303050] ---[ end trace 0000000000000000 ]--- [ 51.304448] ------------[ cut here ]------------ [ 51.305068] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.307015] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.308091] Modules linked in: [ 51.308499] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.309657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.310704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.311388] 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 [ 51.313579] RSP: 0018:ffff88800d9ffbf0 EFLAGS: 00010286 [ 51.314265] RAX: 0000000000000000 RBX: ffff888008ef5040 RCX: 0000000000000000 [ 51.315155] RDX: ffff888017c30000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.316051] RBP: ffff888008ef5054 R08: 0000000000000001 R09: 0000000000000000 [ 51.316905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.317814] R13: ffffffff84e23fe0 R14: ffff888008ef5048 R15: ffffffff84db0aa0 [ 51.318743] FS: 000055555716d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.319745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.320498] CR2: 00007fabf1c9d6f4 CR3: 000000000f9c0000 CR4: 0000000000350ef0 [ 51.321398] Call Trace: [ 51.321736] [ 51.322068] nf_ct_net_init+0x224/0x3d0 [ 51.322610] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.323217] ops_init+0xbb/0x6b0 [ 51.323674] setup_net+0x3d9/0x990 [ 51.324171] ? down_read_killable+0x1d7/0x4e0 [ 51.324753] ? __pfx_setup_net+0x10/0x10 [ 51.325301] ? copy_net_ns+0x17c/0x770 [ 51.325812] copy_net_ns+0x321/0x770 [ 51.326328] create_new_namespaces+0x3f6/0xb30 [ 51.326963] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.327596] ksys_unshare+0x44d/0x8e0 [ 51.328129] ? __pfx_ksys_unshare+0x10/0x10 [ 51.328679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.329430] __x64_sys_unshare+0x31/0x40 [ 51.329974] do_syscall_64+0x3f/0x90 [ 51.330465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.331150] RIP: 0033:0x7f6ffd4d40d7 [ 51.331619] 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 [ 51.333808] RSP: 002b:00007ffd3b97f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.334786] RAX: ffffffffffffffda RBX: 00007ffd3b97f988 RCX: 00007f6ffd4d40d7 [ 51.335676] RDX: 00007f6ffd53e41f RSI: 00007ffd3b97f2e0 RDI: 0000000040000000 [ 51.336569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3b97f0f0 [ 51.337445] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ffd5e6bf0 [ 51.338340] R13: 00007ffd3b97f420 R14: 0000000000000000 R15: 00000000000000f8 [ 51.339315] [ 51.339627] irq event stamp: 11593 [ 51.340114] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80 [ 51.341242] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80 [ 51.342369] softirqs last enabled at (11422): [] irq_exit_rcu+0x93/0xc0 [ 51.343459] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0 [ 51.344554] ---[ end trace 0000000000000000 ]--- executing program [ 52.905748] Bluetooth: hci0: command 0x0409 tx timeout [ 54.953093] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.001112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.049049] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:10:07 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d9ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555716d400 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=00007fabf1c9d6f4 CR3=000000000f9c0000 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=0000000000038d3f 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=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 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=00007f59dcfeb010 CR3=0000000019356000 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=2039303a30313a39312037312079614d XMM01=5d3931313631322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000