Warning: Permanently added '[localhost]:45751' (ECDSA) to the list of known hosts. 2023/05/17 16:28:26 fuzzer started 2023/05/17 16:28:27 dialing manager at localhost:44319 2023/05/17 16:28:27 checking machine... 2023/05/17 16:28:27 checking revisions... syzkaller login: [ 47.771675] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:28:27 testing simple program... [ 47.826847] cgroup: Unknown subsys name 'net' [ 47.919802] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.087538] audit: type=1400 audit(1684340920.701:6): 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 [ 62.212031] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.214226] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.216774] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.223476] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.225075] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.228683] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.632129] ------------[ cut here ]------------ [ 62.632901] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.634822] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.636109] Modules linked in: [ 62.636629] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.640585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.641609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.642283] 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 [ 62.644462] RSP: 0018:ffff88801ef2fc00 EFLAGS: 00010282 [ 62.645138] RAX: 0000000000000000 RBX: ffff88800efbd440 RCX: 0000000000000000 [ 62.646058] RDX: ffff888014783680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.646991] RBP: ffff88800efbd454 R08: 0000000000000001 R09: 0000000000000000 [ 62.647932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.648874] R13: ffffffff84e23fe0 R14: ffff88800efbd448 R15: ffffffff84d74dc0 [ 62.649810] FS: 000055555555d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.650897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.651656] CR2: 00007f38572e8260 CR3: 000000000ec8c000 CR4: 0000000000350ee0 [ 62.652583] Call Trace: [ 62.652919] [ 62.653224] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.653888] ipv4_frags_init_net+0x269/0x440 [ 62.654500] ops_init+0xbb/0x6b0 [ 62.654981] setup_net+0x3d9/0x990 [ 62.655484] ? down_read_killable+0x1d7/0x4e0 [ 62.656079] ? __pfx_setup_net+0x10/0x10 [ 62.656671] ? copy_net_ns+0x17c/0x770 [ 62.657207] copy_net_ns+0x321/0x770 [ 62.657739] create_new_namespaces+0x3f6/0xb30 [ 62.658374] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.659025] ksys_unshare+0x44d/0x8e0 [ 62.659566] ? __pfx_ksys_unshare+0x10/0x10 [ 62.660133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.660895] __x64_sys_unshare+0x31/0x40 [ 62.661460] do_syscall_64+0x3f/0x90 [ 62.661957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.662673] RIP: 0033:0x7fc5750dd0d7 executing program [ 62.663158] 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 [ 62.665614] RSP: 002b:00007ffdff61df48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.666582] RAX: ffffffffffffffda RBX: 00007ffdff61e588 RCX: 00007fc5750dd0d7 [ 62.667472] RDX: 00007fc57514741f RSI: 00007ffdff61dee0 RDI: 0000000040000000 [ 62.668375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdff61dcf0 [ 62.669225] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5751efbf0 [ 62.670117] R13: 00007ffdff61e020 R14: 0000000000000000 R15: 00000000000000f8 [ 62.671041] [ 62.671375] irq event stamp: 8035 [ 62.671795] hardirqs last enabled at (8045): [] __up_console_sem+0x78/0x80 [ 62.672850] hardirqs last disabled at (8056): [] __up_console_sem+0x5d/0x80 [ 62.673902] softirqs last enabled at (7142): [] netlink_insert+0x187/0x1820 [ 62.674986] softirqs last disabled at (7140): [] release_sock+0x1f/0x1b0 [ 62.676008] ---[ end trace 0000000000000000 ]--- [ 62.681105] ------------[ cut here ]------------ [ 62.681723] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.683381] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.684429] Modules linked in: [ 62.684832] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.685987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.687013] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.687689] 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 [ 62.689855] RSP: 0018:ffff88801ef2fc00 EFLAGS: 00010282 [ 62.690569] RAX: 0000000000000000 RBX: ffff88800b8e2840 RCX: 0000000000000000 [ 62.691487] RDX: ffff888014783680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.692387] RBP: ffff88800b8e2854 R08: 0000000000000001 R09: 0000000000000000 [ 62.693271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.694137] R13: ffffffff84e23fe0 R14: ffff88800b8e2848 R15: ffffffff84da7d60 [ 62.695069] FS: 000055555555d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.696076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.696837] CR2: 00007f38572e8260 CR3: 000000000ec8c000 CR4: 0000000000350ee0 [ 62.697716] Call Trace: [ 62.698046] [ 62.698375] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.699009] ipv6_frags_init_net+0x206/0x3c0 [ 62.699596] ops_init+0xbb/0x6b0 [ 62.700044] setup_net+0x3d9/0x990 [ 62.700525] ? down_read_killable+0x1d7/0x4e0 [ 62.701087] ? __pfx_setup_net+0x10/0x10 [ 62.701620] ? copy_net_ns+0x17c/0x770 [ 62.702128] copy_net_ns+0x321/0x770 [ 62.702649] create_new_namespaces+0x3f6/0xb30 [ 62.703230] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.703864] ksys_unshare+0x44d/0x8e0 [ 62.704381] ? __pfx_ksys_unshare+0x10/0x10 [ 62.704922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.705656] __x64_sys_unshare+0x31/0x40 [ 62.706165] do_syscall_64+0x3f/0x90 [ 62.706684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.707351] RIP: 0033:0x7fc5750dd0d7 [ 62.707811] 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 [ 62.709959] RSP: 002b:00007ffdff61df48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.710922] RAX: ffffffffffffffda RBX: 00007ffdff61e588 RCX: 00007fc5750dd0d7 [ 62.711816] RDX: 00007fc57514741f RSI: 00007ffdff61dee0 RDI: 0000000040000000 [ 62.712695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdff61dcf0 [ 62.713577] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5751efbf0 [ 62.714463] R13: 00007ffdff61e020 R14: 0000000000000000 R15: 00000000000000f8 [ 62.715377] [ 62.715678] irq event stamp: 9633 [ 62.716095] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80 [ 62.717147] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80 [ 62.718200] softirqs last enabled at (8720): [] netlink_insert+0x187/0x1820 [ 62.719308] softirqs last disabled at (8718): [] release_sock+0x1f/0x1b0 [ 62.720332] ---[ end trace 0000000000000000 ]--- [ 62.721681] ------------[ cut here ]------------ [ 62.722347] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.724210] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.725274] Modules linked in: [ 62.725673] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.726830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.727834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.728503] 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 [ 62.730687] RSP: 0018:ffff88801ef2fbf0 EFLAGS: 00010286 [ 62.731366] RAX: 0000000000000000 RBX: ffff88800b8e2640 RCX: 0000000000000000 [ 62.732211] RDX: ffff888014783680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.733094] RBP: ffff88800b8e2654 R08: 0000000000000001 R09: 0000000000000000 [ 62.733984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.734874] R13: ffffffff84e23fe0 R14: ffff88800b8e2648 R15: ffffffff84db0aa0 [ 62.735761] FS: 000055555555d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.736747] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.737485] CR2: 00007f38572e8260 CR3: 000000000ec8c000 CR4: 0000000000350ee0 [ 62.738374] Call Trace: [ 62.738709] [ 62.739006] nf_ct_net_init+0x224/0x3d0 [ 62.739557] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.740130] ops_init+0xbb/0x6b0 [ 62.740610] setup_net+0x3d9/0x990 [ 62.741067] ? down_read_killable+0x1d7/0x4e0 [ 62.741657] ? __pfx_setup_net+0x10/0x10 [ 62.742169] ? copy_net_ns+0x17c/0x770 [ 62.742724] copy_net_ns+0x321/0x770 [ 62.743208] create_new_namespaces+0x3f6/0xb30 [ 62.743817] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.744458] ksys_unshare+0x44d/0x8e0 [ 62.744943] ? __pfx_ksys_unshare+0x10/0x10 [ 62.745522] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.746223] __x64_sys_unshare+0x31/0x40 [ 62.746773] do_syscall_64+0x3f/0x90 [ 62.747274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.747913] RIP: 0033:0x7fc5750dd0d7 [ 62.748398] 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 [ 62.750576] RSP: 002b:00007ffdff61df48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.751536] RAX: ffffffffffffffda RBX: 00007ffdff61e588 RCX: 00007fc5750dd0d7 [ 62.752415] RDX: 00007fc57514741f RSI: 00007ffdff61dee0 RDI: 0000000040000000 [ 62.753300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdff61dcf0 [ 62.754151] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc5751efbf0 [ 62.755053] R13: 00007ffdff61e020 R14: 0000000000000000 R15: 00000000000000f8 [ 62.755958] [ 62.756287] irq event stamp: 10477 [ 62.756719] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80 [ 62.757790] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80 [ 62.758876] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 62.759905] softirqs last disabled at (10157): [] irq_exit_rcu+0x93/0xc0 [ 62.760920] ---[ end trace 0000000000000000 ]--- [ 64.288808] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.336321] Bluetooth: hci0: command 0x041b tx timeout [ 68.384320] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.432336] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:28:30 Registers: info registers vcpu 0 RAX=00000000000222df RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f90766cea60 CR3=000000000e108000 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=2032343a38323a36312037312079614d XMM01=5d3932363633362e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555555d400 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=00007f38572e8260 CR3=000000000ec8c000 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