Warning: Permanently added '[localhost]:43668' (ECDSA) to the list of known hosts. 2023/05/16 21:36:48 fuzzer started 2023/05/16 21:36:48 dialing manager at localhost:35573 2023/05/16 21:36:48 checking machine... 2023/05/16 21:36:48 checking revisions... syzkaller login: [ 37.126774] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:36:48 testing simple program... [ 37.222848] cgroup: Unknown subsys name 'net' [ 37.308364] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.629058] audit: type=1400 audit(1684273021.238:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.727436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.729659] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.731271] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.736801] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.738457] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.740297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.162103] ------------[ cut here ]------------ [ 51.162854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.164953] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.166138] Modules linked in: [ 51.166610] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.171460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.172809] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.173524] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.176203] RSP: 0018:ffff88801f93fc00 EFLAGS: 00010282 [ 51.177001] RAX: 0000000000000000 RBX: ffff88800f121840 RCX: 0000000000000000 [ 51.177994] RDX: ffff888016d01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.178987] RBP: ffff88800f121854 R08: 0000000000000001 R09: 0000000000000000 [ 51.179991] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.180992] R13: ffffffff84e223a0 R14: ffff88800f121848 R15: ffffffff84d73340 [ 51.181987] FS: 0000555556420400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.183104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.183956] CR2: 00007fe9b33576f4 CR3: 0000000020566000 CR4: 0000000000350ef0 [ 51.184952] Call Trace: [ 51.185317] [ 51.185679] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.186363] ipv4_frags_init_net+0x269/0x440 [ 51.187026] ops_init+0xbb/0x6b0 [ 51.187524] setup_net+0x3d9/0x990 [ 51.188083] ? down_read_killable+0x1d7/0x4e0 [ 51.188751] ? __pfx_setup_net+0x10/0x10 [ 51.189320] ? copy_net_ns+0x17c/0x770 [ 51.189924] copy_net_ns+0x321/0x770 [ 51.190461] create_new_namespaces+0x3f6/0xb30 [ 51.191147] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.191882] ksys_unshare+0x44d/0x8e0 [ 51.192434] ? __pfx_ksys_unshare+0x10/0x10 [ 51.193079] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.193910] __x64_sys_unshare+0x31/0x40 [ 51.194492] do_syscall_64+0x3f/0x90 [ 51.195075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.195859] RIP: 0033:0x7f073bb440d7 [ 51.196377] 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 [ 51.198836] RSP: 002b:00007ffc769766d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.199945] RAX: ffffffffffffffda RBX: 00007ffc76976d18 RCX: 00007f073bb440d7 [ 51.200945] RDX: 00007f073bbae41f RSI: 00007ffc76976670 RDI: 0000000040000000 [ 51.201941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc76976480 [ 51.202948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f073bc56bf0 [ 51.203955] R13: 00007ffc769767b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.204990] [ 51.205324] irq event stamp: 8661 [ 51.205834] hardirqs last enabled at (8673): [] __up_console_sem+0x78/0x80 [ 51.207040] hardirqs last disabled at (8690): [] __up_console_sem+0x5d/0x80 [ 51.208251] softirqs last enabled at (8686): [] irq_exit_rcu+0x93/0xc0 [ 51.209421] softirqs last disabled at (8681): [] irq_exit_rcu+0x93/0xc0 [ 51.210598] ---[ end trace 0000000000000000 ]--- [ 51.216198] ------------[ cut here ]------------ [ 51.216903] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.218874] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.220079] Modules linked in: [ 51.220537] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.221892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.223035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.223807] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.226270] RSP: 0018:ffff88801f93fc00 EFLAGS: 00010282 [ 51.227038] RAX: 0000000000000000 RBX: ffff88800d5bec40 RCX: 0000000000000000 [ 51.228089] RDX: ffff888016d01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.229103] RBP: ffff88800d5bec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.230124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.231137] R13: ffffffff84e223a0 R14: ffff88800d5bec48 R15: ffffffff84da62e0 [ 51.232174] FS: 0000555556420400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.233320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.234164] CR2: 00007fe9b33576f4 CR3: 0000000020566000 CR4: 0000000000350ef0 [ 51.235177] Call Trace: [ 51.235552] [ 51.235959] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.236698] ipv6_frags_init_net+0x206/0x3c0 [ 51.237328] ops_init+0xbb/0x6b0 [ 51.237875] setup_net+0x3d9/0x990 [ 51.238390] ? down_read_killable+0x1d7/0x4e0 [ 51.239082] ? __pfx_setup_net+0x10/0x10 [ 51.239700] ? copy_net_ns+0x17c/0x770 [ 51.240276] copy_net_ns+0x321/0x770 [ 51.240869] create_new_namespaces+0x3f6/0xb30 [ 51.241537] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.242280] ksys_unshare+0x44d/0x8e0 [ 51.242876] ? __pfx_ksys_unshare+0x10/0x10 [ 51.243495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.244354] __x64_sys_unshare+0x31/0x40 [ 51.245029] do_syscall_64+0x3f/0x90 [ 51.245613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.246345] RIP: 0033:0x7f073bb440d7 [ 51.246921] 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 [ 51.249419] RSP: 002b:00007ffc769766d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.250540] RAX: ffffffffffffffda RBX: 00007ffc76976d18 RCX: 00007f073bb440d7 [ 51.251597] RDX: 00007f073bbae41f RSI: 00007ffc76976670 RDI: 0000000040000000 [ 51.252633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc76976480 [ 51.253661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f073bc56bf0 [ 51.254689] R13: 00007ffc769767b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.255774] [ 51.256120] irq event stamp: 10349 [ 51.256662] hardirqs last enabled at (10361): [] __up_console_sem+0x78/0x80 [ 51.257901] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80 [ 51.259128] softirqs last enabled at (10208): [] irq_exit_rcu+0x93/0xc0 [ 51.260337] softirqs last disabled at (10197): [] irq_exit_rcu+0x93/0xc0 [ 51.261541] ---[ end trace 0000000000000000 ]--- [ 51.263108] ------------[ cut here ]------------ [ 51.264122] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.266496] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.267887] Modules linked in: [ 51.268395] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.269856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.271154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.272005] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.274726] RSP: 0018:ffff88801f93fbf0 EFLAGS: 00010286 [ 51.275535] RAX: 0000000000000000 RBX: ffff88800d5bea40 RCX: 0000000000000000 [ 51.276674] RDX: ffff888016d01b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.277784] RBP: ffff88800d5bea54 R08: 0000000000000001 R09: 0000000000000000 [ 51.278911] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.280056] R13: ffffffff84e223a0 R14: ffff88800d5bea48 R15: ffffffff84daf020 [ 51.281083] FS: 0000555556420400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.282126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.282911] CR2: 00007fe9b33576f4 CR3: 0000000020566000 CR4: 0000000000350ef0 [ 51.283869] Call Trace: [ 51.284211] [ 51.284521] nf_ct_net_init+0x224/0x3d0 [ 51.285095] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.285734] ops_init+0xbb/0x6b0 [ 51.286201] setup_net+0x3d9/0x990 [ 51.286706] ? down_read_killable+0x1d7/0x4e0 [ 51.287292] ? __pfx_setup_net+0x10/0x10 [ 51.287873] ? copy_net_ns+0x17c/0x770 [ 51.288403] copy_net_ns+0x321/0x770 [ 51.288937] create_new_namespaces+0x3f6/0xb30 [ 51.289580] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.290232] ksys_unshare+0x44d/0x8e0 [ 51.290777] ? __pfx_ksys_unshare+0x10/0x10 [ 51.291357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.292155] __x64_sys_unshare+0x31/0x40 [ 51.292736] do_syscall_64+0x3f/0x90 [ 51.293235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.293943] RIP: 0033:0x7f073bb440d7 [ 51.294443] 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 [ 51.296765] RSP: 002b:00007ffc769766d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.297789] RAX: ffffffffffffffda RBX: 00007ffc76976d18 RCX: 00007f073bb440d7 [ 51.298740] RDX: 00007f073bbae41f RSI: 00007ffc76976670 RDI: 0000000040000000 [ 51.299709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc76976480 [ 51.300671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f073bc56bf0 [ 51.301603] R13: 00007ffc769767b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.302528] [ 51.302889] irq event stamp: 11141 [ 51.303345] hardirqs last enabled at (11151): [] __up_console_sem+0x78/0x80 [ 51.304493] hardirqs last disabled at (11162): [] __up_console_sem+0x5d/0x80 [ 51.305615] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0 [ 51.306712] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 51.307823] ---[ end trace 0000000000000000 ]--- executing program [ 52.813502] Bluetooth: hci0: command 0x0409 tx timeout [ 54.860651] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.908644] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.956635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:37:02 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f93f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556420400 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=00007fe9b33576f4 CR3=0000000020566000 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=000000000001e929 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fde12eb9610 CR3=0000000019d6c000 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=2032303a37333a31322036312079614d XMM01=5d3031363636312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000