Warning: Permanently added '[localhost]:56473' (ECDSA) to the list of known hosts. 2023/05/17 04:37:53 fuzzer started 2023/05/17 04:37:53 dialing manager at localhost:35573 2023/05/17 04:37:53 checking machine... 2023/05/17 04:37:53 checking revisions... syzkaller login: [ 53.304420] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:37:53 testing simple program... [ 53.378994] cgroup: Unknown subsys name 'net' [ 53.448537] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.947963] audit: type=1400 audit(1684298286.479:6): 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 [ 67.085724] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.087566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.091908] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.095267] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.097555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.098910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.509523] ------------[ cut here ]------------ [ 67.510259] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.512442] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.513767] Modules linked in: [ 67.514277] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.519110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.520440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.521343] 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 [ 67.524292] RSP: 0018:ffff888018f77c00 EFLAGS: 00010282 [ 67.525238] RAX: 0000000000000000 RBX: ffff888016387c40 RCX: 0000000000000000 [ 67.526441] RDX: ffff88800f3c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.527688] RBP: ffff888016387c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.528906] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.530086] R13: ffffffff84e223a0 R14: ffff888016387c48 R15: ffffffff84d73340 [ 67.531336] FS: 0000555556ec7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.532696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.533716] CR2: 00007f50b09ce6f4 CR3: 000000000de8e000 CR4: 0000000000350ee0 [ 67.534925] Call Trace: [ 67.535373] [ 67.535840] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.536709] ipv4_frags_init_net+0x269/0x440 [ 67.537507] ops_init+0xbb/0x6b0 [ 67.538113] setup_net+0x3d9/0x990 [ 67.538797] ? down_read_killable+0x1d7/0x4e0 [ 67.539610] ? __pfx_setup_net+0x10/0x10 [ 67.540286] ? copy_net_ns+0x17c/0x770 [ 67.540956] copy_net_ns+0x321/0x770 [ 67.541531] create_new_namespaces+0x3f6/0xb30 [ 67.542333] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.543028] ksys_unshare+0x44d/0x8e0 [ 67.543601] ? __pfx_ksys_unshare+0x10/0x10 [ 67.544158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.545037] __x64_sys_unshare+0x31/0x40 [ 67.545611] do_syscall_64+0x3f/0x90 [ 67.546165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.547098] RIP: 0033:0x7f0de8bf90d7 [ 67.547772] 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 [ 67.550698] RSP: 002b:00007ffcc71a6c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.552006] RAX: ffffffffffffffda RBX: 00007ffcc71a72a8 RCX: 00007f0de8bf90d7 [ 67.553220] RDX: 00007f0de8c6341f RSI: 00007ffcc71a6c00 RDI: 0000000040000000 [ 67.554427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc71a6a10 [ 67.555726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0de8d0bbf0 [ 67.556954] R13: 00007ffcc71a6d40 R14: 0000000000000000 R15: 00000000000000f8 [ 67.558194] [ 67.558678] irq event stamp: 8393 [ 67.559263] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 67.560711] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80 [ 67.562167] softirqs last enabled at (8352): [] irq_exit_rcu+0x93/0xc0 [ 67.563600] softirqs last disabled at (8347): [] irq_exit_rcu+0x93/0xc0 [ 67.564990] ---[ end trace 0000000000000000 ]--- [ 67.574956] ------------[ cut here ]------------ [ 67.575774] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.577491] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.578513] Modules linked in: [ 67.578912] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.579995] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.580947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.581585] 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 [ 67.583776] RSP: 0018:ffff888018f77c00 EFLAGS: 00010282 [ 67.584393] RAX: 0000000000000000 RBX: ffff88800c886a40 RCX: 0000000000000000 [ 67.585321] RDX: ffff88800f3c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.586288] RBP: ffff88800c886a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.587264] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.588234] R13: ffffffff84e223a0 R14: ffff88800c886a48 R15: ffffffff84da62e0 [ 67.589193] FS: 0000555556ec7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.590250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.591080] CR2: 00007f9d12e4e840 CR3: 000000000de8e000 CR4: 0000000000350ef0 [ 67.592038] Call Trace: [ 67.592359] [ 67.592761] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.593362] ipv6_frags_init_net+0x206/0x3c0 [ 67.594032] ops_init+0xbb/0x6b0 [ 67.594598] setup_net+0x3d9/0x990 [ 67.595043] ? down_read_killable+0x1d7/0x4e0 [ 67.595718] ? __pfx_setup_net+0x10/0x10 [ 67.596213] ? copy_net_ns+0x17c/0x770 [ 67.596832] copy_net_ns+0x321/0x770 [ 67.597300] create_new_namespaces+0x3f6/0xb30 [ 67.597995] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.598653] ksys_unshare+0x44d/0x8e0 [ 67.599141] ? __pfx_ksys_unshare+0x10/0x10 [ 67.599717] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.600416] __x64_sys_unshare+0x31/0x40 [ 67.600959] do_syscall_64+0x3f/0x90 [ 67.601424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.602091] RIP: 0033:0x7f0de8bf90d7 [ 67.602597] 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 [ 67.604727] RSP: 002b:00007ffcc71a6c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.605679] RAX: ffffffffffffffda RBX: 00007ffcc71a72a8 RCX: 00007f0de8bf90d7 [ 67.606570] RDX: 00007f0de8c6341f RSI: 00007ffcc71a6c00 RDI: 0000000040000000 [ 67.607427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc71a6a10 [ 67.608310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0de8d0bbf0 [ 67.609201] R13: 00007ffcc71a6d40 R14: 0000000000000000 R15: 00000000000000f8 [ 67.610098] [ 67.610394] irq event stamp: 11659 [ 67.610869] hardirqs last enabled at (11671): [] __up_console_sem+0x78/0x80 [ 67.611922] hardirqs last disabled at (11682): [] __up_console_sem+0x5d/0x80 [ 67.612978] softirqs last enabled at (11466): [] irq_exit_rcu+0x93/0xc0 [ 67.614001] softirqs last disabled at (11437): [] irq_exit_rcu+0x93/0xc0 [ 67.615037] ---[ end trace 0000000000000000 ]--- [ 67.616382] ------------[ cut here ]------------ [ 67.617019] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.619022] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.620093] Modules linked in: [ 67.620526] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.621676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.622661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.623284] 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 [ 67.625385] RSP: 0018:ffff888018f77bf0 EFLAGS: 00010286 [ 67.626065] RAX: 0000000000000000 RBX: ffff88800c887040 RCX: 0000000000000000 [ 67.626937] RDX: ffff88800f3c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.627811] RBP: ffff88800c887054 R08: 0000000000000001 R09: 0000000000000000 [ 67.628678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.629565] R13: ffffffff84e223a0 R14: ffff88800c887048 R15: ffffffff84daf020 [ 67.630410] FS: 0000555556ec7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.631419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.632132] CR2: 00007f9d12e4e840 CR3: 000000000de8e000 CR4: 0000000000350ef0 [ 67.633035] Call Trace: [ 67.633357] [ 67.633685] nf_ct_net_init+0x224/0x3d0 [ 67.634191] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.634794] ops_init+0xbb/0x6b0 [ 67.635232] setup_net+0x3d9/0x990 [ 67.635721] ? down_read_killable+0x1d7/0x4e0 [ 67.636279] ? __pfx_setup_net+0x10/0x10 [ 67.636813] ? copy_net_ns+0x17c/0x770 [ 67.637315] copy_net_ns+0x321/0x770 [ 67.637822] create_new_namespaces+0x3f6/0xb30 [ 67.638402] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.639054] ksys_unshare+0x44d/0x8e0 [ 67.639577] ? __pfx_ksys_unshare+0x10/0x10 [ 67.640115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.640850] __x64_sys_unshare+0x31/0x40 [ 67.641358] do_syscall_64+0x3f/0x90 [ 67.641868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.642514] RIP: 0033:0x7f0de8bf90d7 [ 67.642979] 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 [ 67.645099] RSP: 002b:00007ffcc71a6c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.646044] RAX: ffffffffffffffda RBX: 00007ffcc71a72a8 RCX: 00007f0de8bf90d7 [ 67.646959] RDX: 00007f0de8c6341f RSI: 00007ffcc71a6c00 RDI: 0000000040000000 [ 67.647838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc71a6a10 [ 67.648725] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0de8d0bbf0 [ 67.649595] R13: 00007ffcc71a6d40 R14: 0000000000000000 R15: 00000000000000f8 [ 67.650496] [ 67.650809] irq event stamp: 12529 [ 67.651231] hardirqs last enabled at (12539): [] __up_console_sem+0x78/0x80 [ 67.652289] hardirqs last disabled at (12550): [] __up_console_sem+0x5d/0x80 [ 67.653354] softirqs last enabled at (12026): [] irq_exit_rcu+0x93/0xc0 [ 67.654377] softirqs last disabled at (12007): [] irq_exit_rcu+0x93/0xc0 [ 67.655411] ---[ end trace 0000000000000000 ]--- executing program [ 69.156301] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.203532] Bluetooth: hci0: command 0x041b tx timeout [ 73.251539] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.299531] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:37:50 Registers: info registers vcpu 0 RAX=0000000000021fdd 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=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 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=00007f9d12dd67f0 CR3=00000000103c4000 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=2038303a38333a34302037312079614d XMM01=5d3234343231352e37362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3234343231352e37362020205b XMM07=79732038303a38333a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018f77598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556ec7400 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=00007f50b09ce6f4 CR3=000000000de8e000 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