Warning: Permanently added '[localhost]:10898' (ECDSA) to the list of known hosts. 2023/05/16 20:16:28 fuzzer started 2023/05/16 20:16:28 dialing manager at localhost:35573 2023/05/16 20:16:28 checking machine... 2023/05/16 20:16:28 checking revisions... syzkaller login: [ 37.829950] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:16:29 testing simple program... [ 37.891132] cgroup: Unknown subsys name 'net' [ 37.988935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.429138] audit: type=1400 audit(1684268201.679:6): 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 [ 51.530139] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.533580] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.542897] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.546287] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.548079] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.549381] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.960339] ------------[ cut here ]------------ [ 51.961217] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.963454] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.964828] Modules linked in: [ 51.965376] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.969747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.970759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.971407] 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 [ 51.973618] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282 [ 51.974286] RAX: 0000000000000000 RBX: ffff88800caaa040 RCX: 0000000000000000 [ 51.975171] RDX: ffff88800e3c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.976058] RBP: ffff88800caaa054 R08: 0000000000000001 R09: 0000000000000000 [ 51.976969] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.977850] R13: ffffffff84e223a0 R14: ffff88800caaa048 R15: ffffffff84d73340 [ 51.978739] FS: 0000555555987400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.979718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.980435] CR2: 00007f71302ca6f4 CR3: 0000000016d0a000 CR4: 0000000000350ee0 [ 51.981318] Call Trace: [ 51.981647] [ 51.981978] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.982579] ipv4_frags_init_net+0x269/0x440 [ 51.983159] ops_init+0xbb/0x6b0 [ 51.983606] setup_net+0x3d9/0x990 [ 51.984086] ? down_read_killable+0x1d7/0x4e0 [ 51.984685] ? __pfx_setup_net+0x10/0x10 [ 51.985184] ? copy_net_ns+0x17c/0x770 [ 51.985710] copy_net_ns+0x321/0x770 [ 51.986181] create_new_namespaces+0x3f6/0xb30 [ 51.986792] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.987408] ksys_unshare+0x44d/0x8e0 [ 51.987929] ? __pfx_ksys_unshare+0x10/0x10 [ 51.988502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.989248] __x64_sys_unshare+0x31/0x40 [ 51.989788] do_syscall_64+0x3f/0x90 [ 51.990252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.990916] RIP: 0033:0x7fabadfd30d7 [ 51.991386] 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 [ 51.993569] RSP: 002b:00007fff0acfb058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.994516] RAX: ffffffffffffffda RBX: 00007fff0acfb698 RCX: 00007fabadfd30d7 [ 51.995387] RDX: 00007fabae03d41f RSI: 00007fff0acfaff0 RDI: 0000000040000000 [ 51.996269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0acfae00 [ 51.997162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabae0e5bf0 [ 51.998034] R13: 00007fff0acfb130 R14: 0000000000000000 R15: 00000000000000f8 [ 51.998937] [ 51.999240] irq event stamp: 7857 [ 51.999689] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 52.000740] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 52.001793] softirqs last enabled at (7226): [] irq_exit_rcu+0x93/0xc0 [ 52.002815] softirqs last disabled at (7221): [] irq_exit_rcu+0x93/0xc0 [ 52.003834] ---[ end trace 0000000000000000 ]--- [ 52.009465] ------------[ cut here ]------------ [ 52.010078] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.011722] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.012789] Modules linked in: [ 52.013190] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.014329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.015328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.015999] 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 [ 52.018173] RSP: 0018:ffff88800fbefc00 EFLAGS: 00010282 [ 52.018851] RAX: 0000000000000000 RBX: ffff88800f04e840 RCX: 0000000000000000 [ 52.019730] RDX: ffff88800e3c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.020596] RBP: ffff88800f04e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.021469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.022347] R13: ffffffff84e223a0 R14: ffff88800f04e848 R15: ffffffff84da62e0 [ 52.023225] FS: 0000555555987400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.024210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.024979] CR2: 00007f71302ca6f4 CR3: 0000000016d0a000 CR4: 0000000000350ee0 [ 52.025871] Call Trace: [ 52.026197] [ 52.026490] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.027129] ipv6_frags_init_net+0x206/0x3c0 [ 52.027723] ops_init+0xbb/0x6b0 [ 52.028156] setup_net+0x3d9/0x990 [ 52.028614] ? down_read_killable+0x1d7/0x4e0 [ 52.029198] ? __pfx_setup_net+0x10/0x10 [ 52.029723] ? copy_net_ns+0x17c/0x770 [ 52.030221] copy_net_ns+0x321/0x770 [ 52.030720] create_new_namespaces+0x3f6/0xb30 [ 52.031298] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.031930] ksys_unshare+0x44d/0x8e0 [ 52.032436] ? __pfx_ksys_unshare+0x10/0x10 [ 52.033011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.033747] __x64_sys_unshare+0x31/0x40 [ 52.034265] do_syscall_64+0x3f/0x90 [ 52.034761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.035388] RIP: 0033:0x7fabadfd30d7 [ 52.035882] 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 [ 52.038080] RSP: 002b:00007fff0acfb058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.039050] RAX: ffffffffffffffda RBX: 00007fff0acfb698 RCX: 00007fabadfd30d7 [ 52.039941] RDX: 00007fabae03d41f RSI: 00007fff0acfaff0 RDI: 0000000040000000 [ 52.040843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0acfae00 [ 52.041739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabae0e5bf0 [ 52.042591] R13: 00007fff0acfb130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.043485] [ 52.043810] irq event stamp: 9783 [ 52.044228] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 52.045312] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 52.046364] softirqs last enabled at (9344): [] irq_exit_rcu+0x93/0xc0 [ 52.047390] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0 [ 52.048417] ---[ end trace 0000000000000000 ]--- [ 52.049820] ------------[ cut here ]------------ [ 52.050400] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.052260] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.053343] Modules linked in: [ 52.053781] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.054930] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.055947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.056595] 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 [ 52.058793] RSP: 0018:ffff88800fbefbf0 EFLAGS: 00010286 [ 52.059454] RAX: 0000000000000000 RBX: ffff88800f04f240 RCX: 0000000000000000 [ 52.060365] RDX: ffff88800e3c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.061276] RBP: ffff88800f04f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.062177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.063123] R13: ffffffff84e223a0 R14: ffff88800f04f248 R15: ffffffff84daf020 [ 52.064024] FS: 0000555555987400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.065062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.065815] CR2: 00007f71302ca6f4 CR3: 0000000016d0a000 CR4: 0000000000350ee0 [ 52.066714] Call Trace: [ 52.067037] [ 52.067333] nf_ct_net_init+0x224/0x3d0 [ 52.067880] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.068459] ops_init+0xbb/0x6b0 [ 52.068934] setup_net+0x3d9/0x990 [ 52.069387] ? down_read_killable+0x1d7/0x4e0 [ 52.069990] ? __pfx_setup_net+0x10/0x10 [ 52.070497] ? copy_net_ns+0x17c/0x770 [ 52.071029] copy_net_ns+0x321/0x770 [ 52.071506] create_new_namespaces+0x3f6/0xb30 [ 52.072120] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.072763] ksys_unshare+0x44d/0x8e0 [ 52.073254] ? __pfx_ksys_unshare+0x10/0x10 [ 52.073819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.074526] __x64_sys_unshare+0x31/0x40 [ 52.075082] do_syscall_64+0x3f/0x90 [ 52.075548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.076218] RIP: 0033:0x7fabadfd30d7 [ 52.076728] 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 [ 52.078903] RSP: 002b:00007fff0acfb058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.079841] RAX: ffffffffffffffda RBX: 00007fff0acfb698 RCX: 00007fabadfd30d7 [ 52.080745] RDX: 00007fabae03d41f RSI: 00007fff0acfaff0 RDI: 0000000040000000 [ 52.081605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0acfae00 [ 52.082479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fabae0e5bf0 [ 52.083354] R13: 00007fff0acfb130 R14: 0000000000000000 R15: 00000000000000f8 [ 52.084262] [ 52.084578] irq event stamp: 10583 [ 52.085036] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 52.086101] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 52.087144] softirqs last enabled at (10492): [] irq_exit_rcu+0x93/0xc0 [ 52.088182] softirqs last disabled at (10487): [] irq_exit_rcu+0x93/0xc0 [ 52.089238] ---[ end trace 0000000000000000 ]--- executing program [ 53.599377] Bluetooth: hci0: command 0x0409 tx timeout [ 55.646995] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.694997] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.742780] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:16:42 Registers: info registers vcpu 0 RAX=1ffff110027fe2f7 RBX=ffff888013ff1788 RCX=1ffff110027f1b90 RDX=dffffc0000000000 RSI=ffff88800c2afb50 RDI=ffff888013ff17b8 RBP=ffff88800d705d88 RSP=ffff888018da7558 R8 =0000000000000001 R9 =0000000000000246 R10=0000000000000003 R11=0000000000000001 R12=ffff88800c2afb28 R13=0000000000000000 R14=ffff88800d3249c8 R15=ffff88800d324980 RIP=ffffffff8184935e RFL=00000046 [---Z-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 00007fb267327700 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=00007f0a4b6a8fd0 CR3=000000000d724000 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=2033343a36313a30322036312079614d XMM01=5d3832383436392e31352020205b203a XMM02=646f4d205d3832383436392e31352020 XMM03=6b7a79732033343a36313a3032203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3435343336392e31352020205b XMM07=79732033343a36313a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555987400 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=00007f71302ca6f4 CR3=0000000016d0a000 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