Warning: Permanently added '[localhost]:46911' (ECDSA) to the list of known hosts. 2023/05/17 09:17:40 fuzzer started 2023/05/17 09:17:41 dialing manager at localhost:35573 2023/05/17 09:17:41 checking machine... 2023/05/17 09:17:41 checking revisions... syzkaller login: [ 59.615426] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:17:41 testing simple program... [ 59.688829] cgroup: Unknown subsys name 'net' [ 59.782454] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.280063] audit: type=1400 audit(1684315075.052:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 74.378909] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.380673] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.381941] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.384314] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.386388] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.387377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 74.703158] ------------[ cut here ]------------ [ 74.703645] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.704796] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.705550] Modules linked in: [ 74.705877] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.708195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.709773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.710221] 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 [ 74.711934] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 74.712396] RAX: 0000000000000000 RBX: ffff88800e54b440 RCX: 0000000000000000 [ 74.713151] RDX: ffff888015a5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.713852] RBP: ffff88800e54b454 R08: 0000000000000001 R09: 0000000000000000 [ 74.714457] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.715167] R13: ffffffff84e223a0 R14: ffff88800e54b448 R15: ffffffff84d73340 [ 74.715872] FS: 0000555557257400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.716543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.717245] CR2: 00007f60240366f4 CR3: 0000000016c0c000 CR4: 0000000000350ee0 [ 74.717984] Call Trace: [ 74.718222] [ 74.718438] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.719073] ipv4_frags_init_net+0x269/0x440 [ 74.719467] ops_init+0xbb/0x6b0 [ 74.719934] setup_net+0x3d9/0x990 [ 74.720240] ? down_read_killable+0x1d7/0x4e0 [ 74.720763] ? __pfx_setup_net+0x10/0x10 [ 74.721130] ? copy_net_ns+0x17c/0x770 [ 74.721480] copy_net_ns+0x321/0x770 [ 74.721883] create_new_namespaces+0x3f6/0xb30 [ 74.722304] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.722787] ksys_unshare+0x44d/0x8e0 [ 74.723146] ? __pfx_ksys_unshare+0x10/0x10 [ 74.723555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.724126] __x64_sys_unshare+0x31/0x40 [ 74.724468] do_syscall_64+0x3f/0x90 [ 74.724826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.725311] RIP: 0033:0x7f1291c610d7 [ 74.725667] 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 [ 74.727249] RSP: 002b:00007ffcc11e5068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.727928] RAX: ffffffffffffffda RBX: 00007ffcc11e56a8 RCX: 00007f1291c610d7 [ 74.728524] RDX: 00007f1291ccb41f RSI: 00007ffcc11e5000 RDI: 0000000040000000 [ 74.729182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc11e4e10 [ 74.729852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1291d73bf0 [ 74.730494] R13: 00007ffcc11e5140 R14: 0000000000000000 R15: 00000000000000f8 [ 74.731153] [ 74.731365] irq event stamp: 9639 [ 74.731700] hardirqs last enabled at (9651): [] __up_console_sem+0x78/0x80 [ 74.732441] hardirqs last disabled at (9660): [] __up_console_sem+0x5d/0x80 [ 74.733220] softirqs last enabled at (9440): [] irq_exit_rcu+0x93/0xc0 [ 74.733930] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 74.734679] ---[ end trace 0000000000000000 ]--- [ 74.738721] ------------[ cut here ]------------ [ 74.739211] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.740438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.741233] Modules linked in: [ 74.741523] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.742355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.743074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.743522] 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 [ 74.745052] RSP: 0018:ffff888019c8fc00 EFLAGS: 00010282 [ 74.745570] RAX: 0000000000000000 RBX: ffff888008fbfa40 RCX: 0000000000000000 [ 74.746207] RDX: ffff888015a5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.746808] RBP: ffff888008fbfa54 R08: 0000000000000001 R09: 0000000000000000 [ 74.747387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.748013] R13: ffffffff84e223a0 R14: ffff888008fbfa48 R15: ffffffff84da62e0 [ 74.748592] FS: 0000555557257400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.749305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.749839] CR2: 00007f60240366f4 CR3: 0000000016c0c000 CR4: 0000000000350ee0 [ 74.750420] Call Trace: [ 74.750689] [ 74.750890] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.751310] ipv6_frags_init_net+0x206/0x3c0 [ 74.751698] ops_init+0xbb/0x6b0 [ 74.751985] setup_net+0x3d9/0x990 [ 74.752274] ? down_read_killable+0x1d7/0x4e0 [ 74.752679] ? __pfx_setup_net+0x10/0x10 [ 74.753010] ? copy_net_ns+0x17c/0x770 [ 74.753383] copy_net_ns+0x321/0x770 [ 74.753742] create_new_namespaces+0x3f6/0xb30 [ 74.754151] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.754570] ksys_unshare+0x44d/0x8e0 [ 74.754933] ? __pfx_ksys_unshare+0x10/0x10 [ 74.755314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.755830] __x64_sys_unshare+0x31/0x40 [ 74.756177] do_syscall_64+0x3f/0x90 [ 74.756498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.756959] RIP: 0033:0x7f1291c610d7 [ 74.757284] 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 [ 74.758789] RSP: 002b:00007ffcc11e5068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.759385] RAX: ffffffffffffffda RBX: 00007ffcc11e56a8 RCX: 00007f1291c610d7 [ 74.760004] RDX: 00007f1291ccb41f RSI: 00007ffcc11e5000 RDI: 0000000040000000 [ 74.760593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc11e4e10 [ 74.761249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1291d73bf0 [ 74.761898] R13: 00007ffcc11e5140 R14: 0000000000000000 R15: 00000000000000f8 [ 74.762529] [ 74.762781] irq event stamp: 11439 [ 74.763089] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 74.763869] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 74.764653] softirqs last enabled at (10484): [] netlink_insert+0x187/0x1820 [ 74.765416] softirqs last disabled at (10482): [] release_sock+0x1f/0x1b0 [ 74.766177] ---[ end trace 0000000000000000 ]--- [ 74.767321] ------------[ cut here ]------------ [ 74.767805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.769209] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.769986] Modules linked in: [ 74.770275] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.771108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.771825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.772279] 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 [ 74.773881] RSP: 0018:ffff888019c8fbf0 EFLAGS: 00010286 [ 74.774346] RAX: 0000000000000000 RBX: ffff888008fbf040 RCX: 0000000000000000 [ 74.775019] RDX: ffff888015a5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.775668] RBP: ffff888008fbf054 R08: 0000000000000001 R09: 0000000000000000 [ 74.776256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.776960] R13: ffffffff84e223a0 R14: ffff888008fbf048 R15: ffffffff84daf020 [ 74.777591] FS: 0000555557257400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.778275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.778845] CR2: 00007f60240366f4 CR3: 0000000016c0c000 CR4: 0000000000350ee0 [ 74.779441] Call Trace: [ 74.779713] [ 74.779926] nf_ct_net_init+0x224/0x3d0 [ 74.780296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.780732] ops_init+0xbb/0x6b0 [ 74.781045] setup_net+0x3d9/0x990 [ 74.781405] ? down_read_killable+0x1d7/0x4e0 [ 74.781770] ? __pfx_setup_net+0x10/0x10 [ 74.782054] ? copy_net_ns+0x17c/0x770 [ 74.782332] copy_net_ns+0x321/0x770 [ 74.782622] create_new_namespaces+0x3f6/0xb30 [ 74.782950] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.783293] ksys_unshare+0x44d/0x8e0 [ 74.783566] ? __pfx_ksys_unshare+0x10/0x10 [ 74.783893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.784286] __x64_sys_unshare+0x31/0x40 [ 74.784569] do_syscall_64+0x3f/0x90 [ 74.784858] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.785243] RIP: 0033:0x7f1291c610d7 [ 74.785497] 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 [ 74.786719] RSP: 002b:00007ffcc11e5068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.787231] RAX: ffffffffffffffda RBX: 00007ffcc11e56a8 RCX: 00007f1291c610d7 [ 74.787721] RDX: 00007f1291ccb41f RSI: 00007ffcc11e5000 RDI: 0000000040000000 [ 74.788189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc11e4e10 [ 74.788680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1291d73bf0 [ 74.789243] R13: 00007ffcc11e5140 R14: 0000000000000000 R15: 00000000000000f8 [ 74.789925] [ 74.790152] irq event stamp: 12159 [ 74.790456] hardirqs last enabled at (12169): [] __up_console_sem+0x78/0x80 [ 74.791327] hardirqs last disabled at (12180): [] __up_console_sem+0x5d/0x80 [ 74.792144] softirqs last enabled at (10484): [] netlink_insert+0x187/0x1820 [ 74.792917] softirqs last disabled at (10482): [] release_sock+0x1f/0x1b0 [ 74.793744] ---[ end trace 0000000000000000 ]--- [ 76.460357] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.508695] Bluetooth: hci0: command 0x041b tx timeout executing program [ 80.555706] Bluetooth: hci0: command 0x040f tx timeout [ 82.603726] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:17:33 Registers: info registers vcpu 0 RAX=000000000002b645 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff2e233ab60 CR3=000000000ea66000 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=2036353a37313a39302037312079614d XMM01=5d3737383530372e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c8f620 R8 =0000000000000001 R9 =ffffed1003391eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 0000555557257400 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=00007f60240366f4 CR3=0000000016c0c000 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