Warning: Permanently added '[localhost]:30336' (ECDSA) to the list of known hosts. 2023/05/17 01:23:50 fuzzer started 2023/05/17 01:23:50 dialing manager at localhost:35573 2023/05/17 01:23:50 checking machine... 2023/05/17 01:23:50 checking revisions... syzkaller login: [ 38.530906] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:23:50 testing simple program... [ 38.615721] cgroup: Unknown subsys name 'net' [ 38.710002] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.343149] audit: type=1400 audit(1684286642.481:6): 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 executing program [ 51.479255] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.480866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.482843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.487015] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.489815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.491067] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.879944] ------------[ cut here ]------------ [ 51.880832] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.883333] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.884524] Modules linked in: [ 51.884992] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.889836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.891043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.891811] 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 [ 51.894268] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 51.894998] RAX: 0000000000000000 RBX: ffff88800f4a7040 RCX: 0000000000000000 [ 51.896003] RDX: ffff8880192c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.897000] RBP: ffff88800f4a7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.898009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.899005] R13: ffffffff84e223a0 R14: ffff88800f4a7048 R15: ffffffff84d73340 [ 51.900033] FS: 000055555720a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.901170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.902006] CR2: 00007f9e23fde6f4 CR3: 0000000015b62000 CR4: 0000000000350ee0 [ 51.903031] Call Trace: [ 51.903436] [ 51.903780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.904512] ipv4_frags_init_net+0x269/0x440 [ 51.905180] ops_init+0xbb/0x6b0 [ 51.905692] setup_net+0x3d9/0x990 [ 51.906249] ? down_read_killable+0x1d7/0x4e0 [ 51.906899] ? __pfx_setup_net+0x10/0x10 [ 51.907515] ? copy_net_ns+0x17c/0x770 [ 51.908130] copy_net_ns+0x321/0x770 [ 51.908674] create_new_namespaces+0x3f6/0xb30 [ 51.909378] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.910132] ksys_unshare+0x44d/0x8e0 [ 51.910702] ? __pfx_ksys_unshare+0x10/0x10 [ 51.911378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.912233] __x64_sys_unshare+0x31/0x40 [ 51.912826] do_syscall_64+0x3f/0x90 [ 51.913395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.914177] RIP: 0033:0x7f8c34e9d0d7 [ 51.914696] 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 [ 51.917127] RSP: 002b:00007ffe3ce8e918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.918207] RAX: ffffffffffffffda RBX: 00007ffe3ce8ef58 RCX: 00007f8c34e9d0d7 [ 51.919214] RDX: 00007f8c34f0741f RSI: 00007ffe3ce8e8b0 RDI: 0000000040000000 [ 51.920191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ce8e6c0 [ 51.921174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c34fafbf0 [ 51.922215] R13: 00007ffe3ce8e9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.923265] [ 51.923610] irq event stamp: 8263 [ 51.924124] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 51.925339] hardirqs last disabled at (8286): [] __up_console_sem+0x5d/0x80 [ 51.926571] softirqs last enabled at (7754): [] irq_exit_rcu+0x93/0xc0 [ 51.927748] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 51.928927] ---[ end trace 0000000000000000 ]--- [ 51.934984] ------------[ cut here ]------------ [ 51.935702] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.937951] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.939193] Modules linked in: [ 51.939675] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.941012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.942215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.942949] 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 [ 51.945464] RSP: 0018:ffff888016effc00 EFLAGS: 00010282 [ 51.946277] RAX: 0000000000000000 RBX: ffff8880139e1040 RCX: 0000000000000000 [ 51.947305] RDX: ffff8880192c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.948330] RBP: ffff8880139e1054 R08: 0000000000000001 R09: 0000000000000000 [ 51.949352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.950398] R13: ffffffff84e223a0 R14: ffff8880139e1048 R15: ffffffff84da62e0 [ 51.951430] FS: 000055555720a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.952576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.953444] CR2: 00007f9e23fde6f4 CR3: 0000000015b62000 CR4: 0000000000350ee0 [ 51.954498] Call Trace: [ 51.954878] [ 51.955255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.955969] ipv6_frags_init_net+0x206/0x3c0 [ 51.956645] ops_init+0xbb/0x6b0 [ 51.957192] setup_net+0x3d9/0x990 [ 51.957717] ? down_read_killable+0x1d7/0x4e0 [ 51.958441] ? __pfx_setup_net+0x10/0x10 [ 51.959020] ? copy_net_ns+0x17c/0x770 [ 51.959647] copy_net_ns+0x321/0x770 [ 51.960234] create_new_namespaces+0x3f6/0xb30 [ 51.960913] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.961664] ksys_unshare+0x44d/0x8e0 [ 51.962271] ? __pfx_ksys_unshare+0x10/0x10 [ 51.962900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.963749] __x64_sys_unshare+0x31/0x40 [ 51.964380] do_syscall_64+0x3f/0x90 [ 51.964920] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.965680] RIP: 0033:0x7f8c34e9d0d7 [ 51.966262] 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 [ 51.968762] RSP: 002b:00007ffe3ce8e918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.969836] RAX: ffffffffffffffda RBX: 00007ffe3ce8ef58 RCX: 00007f8c34e9d0d7 [ 51.970876] RDX: 00007f8c34f0741f RSI: 00007ffe3ce8e8b0 RDI: 0000000040000000 [ 51.971895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ce8e6c0 [ 51.972914] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c34fafbf0 [ 51.973939] R13: 00007ffe3ce8e9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.975003] [ 51.975372] irq event stamp: 10017 [ 51.975863] hardirqs last enabled at (10027): [] __up_console_sem+0x78/0x80 [ 51.977100] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 51.978352] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0 [ 51.979532] softirqs last disabled at (9461): [] irq_exit_rcu+0x93/0xc0 [ 51.980709] ---[ end trace 0000000000000000 ]--- [ 51.982384] ------------[ cut here ]------------ [ 51.983049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.985482] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.986699] Modules linked in: [ 51.987201] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.988528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.989680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.990470] 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 [ 51.992951] RSP: 0018:ffff888016effbf0 EFLAGS: 00010286 [ 51.993730] RAX: 0000000000000000 RBX: ffff8880139e1840 RCX: 0000000000000000 [ 51.994746] RDX: ffff8880192c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.995778] RBP: ffff8880139e1854 R08: 0000000000000001 R09: 0000000000000000 [ 51.996788] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.997813] R13: ffffffff84e223a0 R14: ffff8880139e1848 R15: ffffffff84daf020 [ 51.998873] FS: 000055555720a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.000007] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.000838] CR2: 00007f9e23fde6f4 CR3: 0000000015b62000 CR4: 0000000000350ee0 [ 52.001841] Call Trace: [ 52.002254] [ 52.002598] nf_ct_net_init+0x224/0x3d0 [ 52.003217] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.003879] ops_init+0xbb/0x6b0 [ 52.004421] setup_net+0x3d9/0x990 [ 52.004934] ? down_read_killable+0x1d7/0x4e0 [ 52.005615] ? __pfx_setup_net+0x10/0x10 [ 52.006236] ? copy_net_ns+0x17c/0x770 [ 52.006809] copy_net_ns+0x321/0x770 [ 52.007389] create_new_namespaces+0x3f6/0xb30 [ 52.008058] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.008790] ksys_unshare+0x44d/0x8e0 [ 52.009386] ? __pfx_ksys_unshare+0x10/0x10 [ 52.010027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.010867] __x64_sys_unshare+0x31/0x40 [ 52.011487] do_syscall_64+0x3f/0x90 [ 52.012023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.012787] RIP: 0033:0x7f8c34e9d0d7 [ 52.013344] 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 [ 52.015800] RSP: 002b:00007ffe3ce8e918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.016873] RAX: ffffffffffffffda RBX: 00007ffe3ce8ef58 RCX: 00007f8c34e9d0d7 [ 52.017885] RDX: 00007f8c34f0741f RSI: 00007ffe3ce8e8b0 RDI: 0000000040000000 [ 52.018913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ce8e6c0 [ 52.019911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c34fafbf0 [ 52.020908] R13: 00007ffe3ce8e9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.021931] [ 52.022304] irq event stamp: 10837 [ 52.022794] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 52.024003] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 52.025213] softirqs last enabled at (10480): [] irq_exit_rcu+0x93/0xc0 [ 52.026381] softirqs last disabled at (10475): [] irq_exit_rcu+0x93/0xc0 [ 52.027545] ---[ end trace 0000000000000000 ]--- executing program [ 53.507743] Bluetooth: hci0: command 0x0409 tx timeout [ 55.555763] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.603168] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.652167] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:24:02 Registers: info registers vcpu 0 RAX=000000000002265b 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=00007fb02e88b238 CR3=0000000017cc2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016eff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555720a400 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=00007f9e23fde6f4 CR3=0000000015b62000 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