Warning: Permanently added '[localhost]:21040' (ECDSA) to the list of known hosts. 2023/05/17 07:08:32 fuzzer started 2023/05/17 07:08:32 dialing manager at localhost:35573 2023/05/17 07:08:32 checking machine... 2023/05/17 07:08:32 checking revisions... syzkaller login: [ 45.501243] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:08:32 testing simple program... [ 45.570367] cgroup: Unknown subsys name 'net' [ 45.653792] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.994182] audit: type=1400 audit(1684307325.122:6): 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 [ 59.117488] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.120442] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.121710] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.124122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.125584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.127046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.486056] ------------[ cut here ]------------ [ 59.486728] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.488581] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.489743] Modules linked in: [ 59.490265] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.495500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.496623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.497396] 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 [ 59.499657] RSP: 0018:ffff88801fb2fc00 EFLAGS: 00010282 [ 59.500432] RAX: 0000000000000000 RBX: ffff88800d8af040 RCX: 0000000000000000 [ 59.501406] RDX: ffff8880195a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.502412] RBP: ffff88800d8af054 R08: 0000000000000001 R09: 0000000000000000 [ 59.503424] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.504413] R13: ffffffff84e223a0 R14: ffff88800d8af048 R15: ffffffff84d73340 [ 59.505412] FS: 0000555555f18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.506516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.507337] CR2: 00007f18351466f4 CR3: 000000001864c000 CR4: 0000000000350ee0 [ 59.508317] Call Trace: [ 59.508642] [ 59.509047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.509651] ipv4_frags_init_net+0x269/0x440 [ 59.510373] ops_init+0xbb/0x6b0 [ 59.510976] setup_net+0x3d9/0x990 [ 59.511430] ? down_read_killable+0x1d7/0x4e0 [ 59.512023] ? __pfx_setup_net+0x10/0x10 [ 59.512526] ? copy_net_ns+0x17c/0x770 [ 59.513055] copy_net_ns+0x321/0x770 [ 59.513529] create_new_namespaces+0x3f6/0xb30 [ 59.514138] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.514763] ksys_unshare+0x44d/0x8e0 [ 59.515284] ? __pfx_ksys_unshare+0x10/0x10 [ 59.515854] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.516561] __x64_sys_unshare+0x31/0x40 [ 59.517103] do_syscall_64+0x3f/0x90 [ 59.517573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.518243] RIP: 0033:0x7fbf6c6170d7 [ 59.518718] 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 [ 59.520873] RSP: 002b:00007ffdd3787848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.521781] RAX: ffffffffffffffda RBX: 00007ffdd3787e88 RCX: 00007fbf6c6170d7 [ 59.522689] RDX: 00007fbf6c68141f RSI: 00007ffdd37877e0 RDI: 0000000040000000 [ 59.523579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37875f0 [ 59.524464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf6c729bf0 [ 59.525341] R13: 00007ffdd3787920 R14: 0000000000000000 R15: 00000000000000f8 [ 59.526242] [ 59.526552] irq event stamp: 11309 [ 59.527008] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 59.528054] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 59.529121] softirqs last enabled at (11056): [] irq_exit_rcu+0x93/0xc0 [ 59.530150] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0 [ 59.531183] ---[ end trace 0000000000000000 ]--- [ 59.536744] ------------[ cut here ]------------ [ 59.537360] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.539269] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.540335] Modules linked in: [ 59.540752] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.541929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.542966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.543611] 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 [ 59.545769] RSP: 0018:ffff88801fb2fc00 EFLAGS: 00010282 [ 59.546456] RAX: 0000000000000000 RBX: ffff88801623f440 RCX: 0000000000000000 [ 59.547346] RDX: ffff8880195a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.548231] RBP: ffff88801623f454 R08: 0000000000000001 R09: 0000000000000000 [ 59.549114] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.549998] R13: ffffffff84e223a0 R14: ffff88801623f448 R15: ffffffff84da62e0 [ 59.550890] FS: 0000555555f18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.551874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.552574] CR2: 00007f18351466f4 CR3: 000000001864c000 CR4: 0000000000350ee0 [ 59.553457] Call Trace: [ 59.553785] [ 59.554112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.554748] ipv6_frags_init_net+0x206/0x3c0 [ 59.555331] ops_init+0xbb/0x6b0 [ 59.555770] setup_net+0x3d9/0x990 [ 59.556254] ? down_read_killable+0x1d7/0x4e0 [ 59.556855] ? __pfx_setup_net+0x10/0x10 [ 59.557365] ? copy_net_ns+0x17c/0x770 [ 59.557898] copy_net_ns+0x321/0x770 [ 59.558384] create_new_namespaces+0x3f6/0xb30 [ 59.559001] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.559626] ksys_unshare+0x44d/0x8e0 [ 59.560143] ? __pfx_ksys_unshare+0x10/0x10 [ 59.560687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.561425] __x64_sys_unshare+0x31/0x40 [ 59.561967] do_syscall_64+0x3f/0x90 [ 59.562453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.563125] RIP: 0033:0x7fbf6c6170d7 [ 59.563594] 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 [ 59.565751] RSP: 002b:00007ffdd3787848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.566713] RAX: ffffffffffffffda RBX: 00007ffdd3787e88 RCX: 00007fbf6c6170d7 [ 59.567601] RDX: 00007fbf6c68141f RSI: 00007ffdd37877e0 RDI: 0000000040000000 [ 59.568489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37875f0 [ 59.569377] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf6c729bf0 [ 59.570271] R13: 00007ffdd3787920 R14: 0000000000000000 R15: 00000000000000f8 [ 59.571186] [ 59.571483] irq event stamp: 13409 [ 59.571938] hardirqs last enabled at (13421): [] __up_console_sem+0x78/0x80 [ 59.572989] hardirqs last disabled at (13432): [] __up_console_sem+0x5d/0x80 [ 59.574055] softirqs last enabled at (13358): [] irq_exit_rcu+0x93/0xc0 [ 59.575111] softirqs last disabled at (13353): [] irq_exit_rcu+0x93/0xc0 [ 59.576147] ---[ end trace 0000000000000000 ]--- [ 59.577463] ------------[ cut here ]------------ [ 59.578098] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.580020] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.581065] Modules linked in: [ 59.581470] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.582649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.583663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.584346] 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 [ 59.586518] RSP: 0018:ffff88801fb2fbf0 EFLAGS: 00010286 [ 59.587201] RAX: 0000000000000000 RBX: ffff88801623fa40 RCX: 0000000000000000 [ 59.588089] RDX: ffff8880195a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.588990] RBP: ffff88801623fa54 R08: 0000000000000001 R09: 0000000000000000 [ 59.589870] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.590730] R13: ffffffff84e223a0 R14: ffff88801623fa48 R15: ffffffff84daf020 [ 59.591635] FS: 0000555555f18400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.592628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.593368] CR2: 00007f18351466f4 CR3: 000000001864c000 CR4: 0000000000350ee0 [ 59.594251] Call Trace: [ 59.594593] [ 59.594919] nf_ct_net_init+0x224/0x3d0 [ 59.595428] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.596022] ops_init+0xbb/0x6b0 [ 59.596463] setup_net+0x3d9/0x990 [ 59.596946] ? down_read_killable+0x1d7/0x4e0 [ 59.597512] ? __pfx_setup_net+0x10/0x10 [ 59.598042] ? copy_net_ns+0x17c/0x770 [ 59.598556] copy_net_ns+0x321/0x770 [ 59.599063] create_new_namespaces+0x3f6/0xb30 [ 59.599646] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.600301] ksys_unshare+0x44d/0x8e0 [ 59.600791] ? __pfx_ksys_unshare+0x10/0x10 [ 59.601367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.602106] __x64_sys_unshare+0x31/0x40 [ 59.602636] do_syscall_64+0x3f/0x90 [ 59.603141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.603785] RIP: 0033:0x7fbf6c6170d7 [ 59.604283] 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 [ 59.606476] RSP: 002b:00007ffdd3787848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.607431] RAX: ffffffffffffffda RBX: 00007ffdd3787e88 RCX: 00007fbf6c6170d7 [ 59.608329] RDX: 00007fbf6c68141f RSI: 00007ffdd37877e0 RDI: 0000000040000000 [ 59.609226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd37875f0 [ 59.610106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf6c729bf0 [ 59.611007] R13: 00007ffdd3787920 R14: 0000000000000000 R15: 00000000000000f8 [ 59.611912] [ 59.612216] irq event stamp: 14213 [ 59.612643] hardirqs last enabled at (14223): [] __up_console_sem+0x78/0x80 [ 59.613711] hardirqs last disabled at (14234): [] __up_console_sem+0x5d/0x80 [ 59.614776] softirqs last enabled at (14030): [] irq_exit_rcu+0x93/0xc0 [ 59.615805] softirqs last disabled at (14021): [] irq_exit_rcu+0x93/0xc0 [ 59.616857] ---[ end trace 0000000000000000 ]--- executing program [ 61.192460] Bluetooth: hci0: command 0x0409 tx timeout [ 63.240102] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.288973] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.335904] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:08:35 Registers: info registers vcpu 0 RAX=000000000003176d 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=00007fecd2342a80 CR3=000000000c4da000 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=2036343a38303a37302037312079614d XMM01=5d3536323039342e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555555f18400 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=00007f18351466f4 CR3=000000001864c000 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