Warning: Permanently added '[localhost]:56927' (ECDSA) to the list of known hosts. 2023/05/16 16:54:20 fuzzer started 2023/05/16 16:54:20 dialing manager at localhost:35573 2023/05/16 16:54:20 checking machine... 2023/05/16 16:54:20 checking revisions... syzkaller login: [ 45.598488] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:54:20 testing simple program... [ 45.659969] cgroup: Unknown subsys name 'net' [ 45.740479] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.855724] audit: type=1400 audit(1684256074.165:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.960802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.963349] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.965024] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.968549] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.970248] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.972764] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.433362] ------------[ cut here ]------------ [ 60.434200] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.436944] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.438586] Modules linked in: [ 60.439122] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.444666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.445849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.446614] 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 [ 60.449027] RSP: 0018:ffff88801b54fc00 EFLAGS: 00010282 [ 60.449786] RAX: 0000000000000000 RBX: ffff888016403440 RCX: 0000000000000000 [ 60.450811] RDX: ffff88800f5bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.451805] RBP: ffff888016403454 R08: 0000000000000001 R09: 0000000000000000 [ 60.452803] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.453787] R13: ffffffff84e223a0 R14: ffff888016403448 R15: ffffffff84d73340 [ 60.454815] FS: 0000555556b99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.455937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.456758] CR2: 00007f4901b7c6f4 CR3: 00000000142b8000 CR4: 0000000000350ef0 [ 60.457738] Call Trace: [ 60.458097] [ 60.458462] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.459159] ipv4_frags_init_net+0x269/0x440 [ 60.459806] ops_init+0xbb/0x6b0 [ 60.460339] setup_net+0x3d9/0x990 [ 60.460856] ? down_read_killable+0x1d7/0x4e0 [ 60.461513] ? __pfx_setup_net+0x10/0x10 [ 60.462069] ? copy_net_ns+0x17c/0x770 [ 60.462668] copy_net_ns+0x321/0x770 [ 60.463235] create_new_namespaces+0x3f6/0xb30 [ 60.463960] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.464715] ksys_unshare+0x44d/0x8e0 [ 60.465332] ? __pfx_ksys_unshare+0x10/0x10 [ 60.465982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.466878] __x64_sys_unshare+0x31/0x40 [ 60.467529] do_syscall_64+0x3f/0x90 [ 60.468087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.468877] RIP: 0033:0x7fd1abcc20d7 executing program [ 60.469431] 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 [ 60.472456] RSP: 002b:00007ffcee202f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.473527] RAX: ffffffffffffffda RBX: 00007ffcee2035b8 RCX: 00007fd1abcc20d7 [ 60.474506] RDX: 00007fd1abd2c41f RSI: 00007ffcee202f10 RDI: 0000000040000000 [ 60.475524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee202d20 [ 60.476494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1abdd4bf0 [ 60.477466] R13: 00007ffcee203050 R14: 0000000000000000 R15: 00000000000000f8 [ 60.478473] [ 60.478815] irq event stamp: 8371 [ 60.479322] hardirqs last enabled at (8383): [] __up_console_sem+0x78/0x80 [ 60.480493] hardirqs last disabled at (8394): [] __up_console_sem+0x5d/0x80 [ 60.481664] softirqs last enabled at (8296): [] irq_exit_rcu+0x93/0xc0 [ 60.482833] softirqs last disabled at (8285): [] irq_exit_rcu+0x93/0xc0 [ 60.483985] ---[ end trace 0000000000000000 ]--- [ 60.489584] ------------[ cut here ]------------ [ 60.490252] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.492213] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.493419] Modules linked in: [ 60.493886] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.495205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.496349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.497077] 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 [ 60.499570] RSP: 0018:ffff88801b54fc00 EFLAGS: 00010282 [ 60.500345] RAX: 0000000000000000 RBX: ffff888008cc0240 RCX: 0000000000000000 [ 60.501354] RDX: ffff88800f5bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.502361] RBP: ffff888008cc0254 R08: 0000000000000001 R09: 0000000000000000 [ 60.503387] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.504402] R13: ffffffff84e223a0 R14: ffff888008cc0248 R15: ffffffff84da62e0 [ 60.505418] FS: 0000555556b99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.506549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.507391] CR2: 00007f4901b7c6f4 CR3: 00000000142b8000 CR4: 0000000000350ef0 [ 60.508406] Call Trace: [ 60.508780] [ 60.509121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.509850] ipv6_frags_init_net+0x206/0x3c0 [ 60.510508] ops_init+0xbb/0x6b0 [ 60.511035] setup_net+0x3d9/0x990 [ 60.511582] ? down_read_killable+0x1d7/0x4e0 [ 60.512230] ? __pfx_setup_net+0x10/0x10 [ 60.512838] ? copy_net_ns+0x17c/0x770 [ 60.513462] copy_net_ns+0x321/0x770 [ 60.514017] create_new_namespaces+0x3f6/0xb30 [ 60.514708] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.515419] ksys_unshare+0x44d/0x8e0 [ 60.515969] ? __pfx_ksys_unshare+0x10/0x10 [ 60.516602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.517420] __x64_sys_unshare+0x31/0x40 [ 60.517990] do_syscall_64+0x3f/0x90 [ 60.518556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.519296] RIP: 0033:0x7fd1abcc20d7 [ 60.519804] 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 [ 60.522200] RSP: 002b:00007ffcee202f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.523354] RAX: ffffffffffffffda RBX: 00007ffcee2035b8 RCX: 00007fd1abcc20d7 [ 60.524414] RDX: 00007fd1abd2c41f RSI: 00007ffcee202f10 RDI: 0000000040000000 [ 60.525459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee202d20 [ 60.526520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1abdd4bf0 [ 60.527600] R13: 00007ffcee203050 R14: 0000000000000000 R15: 00000000000000f8 [ 60.528698] [ 60.529049] irq event stamp: 10119 [ 60.529583] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80 [ 60.530786] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80 [ 60.531988] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 60.533130] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0 [ 60.534286] ---[ end trace 0000000000000000 ]--- [ 60.535782] ------------[ cut here ]------------ [ 60.536453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.538612] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.539773] Modules linked in: [ 60.540223] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.541515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.542646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.543397] 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 [ 60.545799] RSP: 0018:ffff88801b54fbf0 EFLAGS: 00010286 [ 60.546571] RAX: 0000000000000000 RBX: ffff88800c84e040 RCX: 0000000000000000 [ 60.547573] RDX: ffff88800f5bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.548574] RBP: ffff88800c84e054 R08: 0000000000000001 R09: 0000000000000000 [ 60.549563] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.550555] R13: ffffffff84e223a0 R14: ffff88800c84e048 R15: ffffffff84daf020 [ 60.551555] FS: 0000555556b99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.552673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.553505] CR2: 00007f4901b7c6f4 CR3: 00000000142b8000 CR4: 0000000000350ef0 [ 60.554493] Call Trace: [ 60.554868] [ 60.555197] nf_ct_net_init+0x224/0x3d0 [ 60.555831] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.556498] ops_init+0xbb/0x6b0 [ 60.556994] setup_net+0x3d9/0x990 [ 60.557534] ? down_read_killable+0x1d7/0x4e0 [ 60.558164] ? __pfx_setup_net+0x10/0x10 [ 60.558786] ? copy_net_ns+0x17c/0x770 [ 60.559388] copy_net_ns+0x321/0x770 [ 60.559932] create_new_namespaces+0x3f6/0xb30 [ 60.560657] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.561396] ksys_unshare+0x44d/0x8e0 [ 60.561960] ? __pfx_ksys_unshare+0x10/0x10 [ 60.562627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.563474] __x64_sys_unshare+0x31/0x40 [ 60.564069] do_syscall_64+0x3f/0x90 [ 60.564646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.565410] RIP: 0033:0x7fd1abcc20d7 [ 60.565936] 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 [ 60.568433] RSP: 002b:00007ffcee202f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.569512] RAX: ffffffffffffffda RBX: 00007ffcee2035b8 RCX: 00007fd1abcc20d7 [ 60.570529] RDX: 00007fd1abd2c41f RSI: 00007ffcee202f10 RDI: 0000000040000000 [ 60.571557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee202d20 [ 60.572574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd1abdd4bf0 [ 60.573592] R13: 00007ffcee203050 R14: 0000000000000000 R15: 00000000000000f8 [ 60.574630] [ 60.574973] irq event stamp: 10935 [ 60.575494] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 60.576706] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 60.577911] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 60.579115] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 60.580304] ---[ end trace 0000000000000000 ]--- [ 62.044108] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.090724] Bluetooth: hci0: command 0x041b tx timeout [ 66.139148] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.186367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:54:34 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801b54f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556b99400 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=00007f4901b7c6f4 CR3=00000000142b8000 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=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 info registers vcpu 1 RAX=000000000002ae83 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f641b8b44b0 CR3=000000001610a000 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=5a3d712f053a3ba51042fd4c6f50b383 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c0a2e04fe7cb3b6c000000000013cb28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=64d648317eeecb9e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000