Warning: Permanently added '[localhost]:12611' (ECDSA) to the list of known hosts. 2023/05/17 09:09:50 fuzzer started 2023/05/17 09:09:51 dialing manager at localhost:35573 2023/05/17 09:09:51 checking machine... 2023/05/17 09:09:51 checking revisions... syzkaller login: [ 34.476845] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:09:51 testing simple program... [ 34.526149] cgroup: Unknown subsys name 'net' [ 34.591030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.523028] audit: type=1400 audit(1684314604.335:6): 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 [ 48.626444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.627675] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.629783] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.631986] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.633538] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.634752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.924871] ------------[ cut here ]------------ [ 48.925859] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.927018] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.927789] Modules linked in: [ 48.928120] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.929333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.932279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.934183] 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 [ 48.935770] RSP: 0018:ffff88800ed5fc00 EFLAGS: 00010282 [ 48.936280] RAX: 0000000000000000 RBX: ffff88800def7440 RCX: 0000000000000000 [ 48.936887] RDX: ffff888017cd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.937498] RBP: ffff88800def7454 R08: 0000000000000001 R09: 0000000000000000 [ 48.938150] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.938751] R13: ffffffff84e223a0 R14: ffff88800def7448 R15: ffffffff84d73340 [ 48.939392] FS: 0000555557442400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.940064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.940594] CR2: 00007f69596666f4 CR3: 000000000f65e000 CR4: 0000000000350ee0 [ 48.941237] Call Trace: [ 48.941465] [ 48.941677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.942130] ipv4_frags_init_net+0x269/0x440 [ 48.942573] ops_init+0xbb/0x6b0 [ 48.942865] setup_net+0x3d9/0x990 [ 48.943197] ? down_read_killable+0x1d7/0x4e0 [ 48.943593] ? __pfx_setup_net+0x10/0x10 [ 48.943931] ? copy_net_ns+0x17c/0x770 [ 48.944300] copy_net_ns+0x321/0x770 [ 48.944625] create_new_namespaces+0x3f6/0xb30 [ 48.945111] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.945552] ksys_unshare+0x44d/0x8e0 [ 48.945895] ? __pfx_ksys_unshare+0x10/0x10 [ 48.946323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.946822] __x64_sys_unshare+0x31/0x40 [ 48.947206] do_syscall_64+0x3f/0x90 [ 48.947538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.947984] RIP: 0033:0x7f19d08b70d7 [ 48.948339] 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 [ 48.949868] RSP: 002b:00007ffc6d2f76e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.950531] RAX: ffffffffffffffda RBX: 00007ffc6d2f7d28 RCX: 00007f19d08b70d7 [ 48.951135] RDX: 00007f19d092141f RSI: 00007ffc6d2f7680 RDI: 0000000040000000 [ 48.951729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d2f7490 [ 48.952348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19d09c9bf0 [ 48.952948] R13: 00007ffc6d2f77c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.953580] [ 48.953788] irq event stamp: 8295 [ 48.954102] hardirqs last enabled at (8307): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 48.954886] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 48.955654] softirqs last enabled at (7790): [] irq_exit_rcu+0x93/0xc0 [ 48.956394] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0 [ 48.957153] ---[ end trace 0000000000000000 ]--- [ 48.961376] ------------[ cut here ]------------ [ 48.961806] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.962947] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.963717] Modules linked in: [ 48.963997] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.964814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.965574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.966022] 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 [ 48.967573] RSP: 0018:ffff88800ed5fc00 EFLAGS: 00010282 [ 48.968025] RAX: 0000000000000000 RBX: ffff88800904e240 RCX: 0000000000000000 [ 48.968650] RDX: ffff888017cd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.969371] RBP: ffff88800904e254 R08: 0000000000000001 R09: 0000000000000000 [ 48.969966] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.970646] R13: ffffffff84e223a0 R14: ffff88800904e248 R15: ffffffff84da62e0 [ 48.971311] FS: 0000555557442400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.971991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.972559] CR2: 00007f69596666f4 CR3: 000000000f65e000 CR4: 0000000000350ee0 [ 48.973193] Call Trace: [ 48.973420] [ 48.973631] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.974058] ipv6_frags_init_net+0x206/0x3c0 [ 48.974488] ops_init+0xbb/0x6b0 [ 48.974803] setup_net+0x3d9/0x990 [ 48.975146] ? down_read_killable+0x1d7/0x4e0 [ 48.975532] ? __pfx_setup_net+0x10/0x10 [ 48.975883] ? copy_net_ns+0x17c/0x770 [ 48.976262] copy_net_ns+0x321/0x770 [ 48.976593] create_new_namespaces+0x3f6/0xb30 [ 48.977026] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.977484] ksys_unshare+0x44d/0x8e0 [ 48.977826] ? __pfx_ksys_unshare+0x10/0x10 [ 48.978233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.978723] __x64_sys_unshare+0x31/0x40 [ 48.979105] do_syscall_64+0x3f/0x90 [ 48.979449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.979890] RIP: 0033:0x7f19d08b70d7 [ 48.980239] 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 [ 48.981776] RSP: 002b:00007ffc6d2f76e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.982450] RAX: ffffffffffffffda RBX: 00007ffc6d2f7d28 RCX: 00007f19d08b70d7 [ 48.983070] RDX: 00007f19d092141f RSI: 00007ffc6d2f7680 RDI: 0000000040000000 [ 48.983706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d2f7490 [ 48.984347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19d09c9bf0 [ 48.984996] R13: 00007ffc6d2f77c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.985644] [ 48.985858] irq event stamp: 10369 [ 48.986188] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 48.986914] hardirqs last disabled at (10390): [] __up_console_sem+0x5d/0x80 [ 48.987681] softirqs last enabled at (10316): [] irq_exit_rcu+0x93/0xc0 [ 48.988469] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 48.989288] ---[ end trace 0000000000000000 ]--- [ 48.990517] ------------[ cut here ]------------ [ 48.990932] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.992847] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.993681] Modules linked in: [ 48.993970] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.994864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.995655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.996205] 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 [ 48.997856] RSP: 0018:ffff88800ed5fbf0 EFLAGS: 00010286 [ 48.998455] RAX: 0000000000000000 RBX: ffff88800904e840 RCX: 0000000000000000 [ 48.999056] RDX: ffff888017cd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.999827] RBP: ffff88800904e854 R08: 0000000000000001 R09: 0000000000000000 [ 49.000575] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.001339] R13: ffffffff84e223a0 R14: ffff88800904e848 R15: ffffffff84daf020 [ 49.001948] FS: 0000555557442400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.002799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.003398] CR2: 00007f69596666f4 CR3: 000000000f65e000 CR4: 0000000000350ee0 [ 49.003997] Call Trace: [ 49.004306] [ 49.004520] nf_ct_net_init+0x224/0x3d0 [ 49.004913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.005334] ops_init+0xbb/0x6b0 [ 49.005650] setup_net+0x3d9/0x990 [ 49.005963] ? down_read_killable+0x1d7/0x4e0 [ 49.006380] ? __pfx_setup_net+0x10/0x10 [ 49.006738] ? copy_net_ns+0x17c/0x770 [ 49.007118] copy_net_ns+0x321/0x770 [ 49.007446] create_new_namespaces+0x3f6/0xb30 [ 49.007846] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.008300] ksys_unshare+0x44d/0x8e0 [ 49.008639] ? __pfx_ksys_unshare+0x10/0x10 [ 49.009035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.009558] __x64_sys_unshare+0x31/0x40 [ 49.009917] do_syscall_64+0x3f/0x90 [ 49.010270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.010715] RIP: 0033:0x7f19d08b70d7 [ 49.011033] 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 [ 49.012579] RSP: 002b:00007ffc6d2f76e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.013298] RAX: ffffffffffffffda RBX: 00007ffc6d2f7d28 RCX: 00007f19d08b70d7 [ 49.013905] RDX: 00007f19d092141f RSI: 00007ffc6d2f7680 RDI: 0000000040000000 [ 49.014547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6d2f7490 [ 49.015185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19d09c9bf0 [ 49.015786] R13: 00007ffc6d2f77c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.016574] [ 49.016812] irq event stamp: 11951 [ 49.017163] hardirqs last enabled at (11963): [] __up_console_sem+0x78/0x80 [ 49.017949] hardirqs last disabled at (11972): [] __up_console_sem+0x5d/0x80 [ 49.018739] softirqs last enabled at (11658): [] irq_exit_rcu+0x93/0xc0 [ 49.019502] softirqs last disabled at (11633): [] irq_exit_rcu+0x93/0xc0 [ 49.020255] ---[ end trace 0000000000000000 ]--- executing program [ 50.653536] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.701761] Bluetooth: hci0: command 0x041b tx timeout [ 54.749176] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.798146] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:10:05 Registers: info registers vcpu 0 RAX=0000000000024b7f 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=00007f80653f60f0 CR3=000000000e518000 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=448f905a66ebe6a2dc4fa6071dc99070 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110cc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4d40b008df1d101c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ed5f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557442400 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=00007f69596666f4 CR3=000000000f65e000 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