Warning: Permanently added '[localhost]:48905' (ECDSA) to the list of known hosts. 2023/05/17 17:01:59 fuzzer started 2023/05/17 17:01:59 dialing manager at localhost:44319 2023/05/17 17:01:59 checking machine... 2023/05/17 17:01:59 checking revisions... syzkaller login: [ 146.079745] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:01:59 testing simple program... [ 146.153208] cgroup: Unknown subsys name 'net' [ 146.240677] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 158.434094] audit: type=1400 audit(1684342932.297:6): 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 [ 159.556651] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 159.559320] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 159.562218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 159.565006] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 159.566623] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 159.568889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 159.942179] ------------[ cut here ]------------ [ 159.942975] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 159.944921] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 159.946183] Modules linked in: [ 159.946702] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 159.951553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 159.952553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 159.953198] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 159.955327] RSP: 0018:ffff88802007fc00 EFLAGS: 00010282 [ 159.956002] RAX: 0000000000000000 RBX: ffff88800da23c40 RCX: 0000000000000000 [ 159.956918] RDX: ffff88800fcdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 159.957793] RBP: ffff88800da23c54 R08: 0000000000000001 R09: 0000000000000000 [ 159.958665] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 159.959543] R13: ffffffff84e23fe0 R14: ffff88800da23c48 R15: ffffffff84d74dc0 [ 159.960411] FS: 0000555555741400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 159.961423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.962168] CR2: 00007f4da0fbf6f4 CR3: 000000000c534000 CR4: 0000000000350ee0 [ 159.963046] Call Trace: [ 159.963367] [ 159.963687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 159.964289] ipv4_frags_init_net+0x269/0x440 [ 159.964877] ops_init+0xbb/0x6b0 [ 159.965328] setup_net+0x3d9/0x990 [ 159.965812] ? down_read_killable+0x1d7/0x4e0 [ 159.966377] ? __pfx_setup_net+0x10/0x10 [ 159.966909] ? copy_net_ns+0x17c/0x770 [ 159.967417] copy_net_ns+0x321/0x770 [ 159.967931] create_new_namespaces+0x3f6/0xb30 [ 159.968545] unshare_nsproxy_namespaces+0xc1/0x200 [ 159.969166] ksys_unshare+0x44d/0x8e0 [ 159.969677] ? __pfx_ksys_unshare+0x10/0x10 [ 159.970221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 159.970948] __x64_sys_unshare+0x31/0x40 [ 159.971489] do_syscall_64+0x3f/0x90 [ 159.971961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 159.972630] RIP: 0033:0x7f0f3d8390d7 [ 159.973100] 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 [ 159.975224] RSP: 002b:00007fff90f497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 159.976149] RAX: ffffffffffffffda RBX: 00007fff90f49e08 RCX: 00007f0f3d8390d7 [ 159.977050] RDX: 00007f0f3d8a341f RSI: 00007fff90f49760 RDI: 0000000040000000 [ 159.977924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff90f49570 [ 159.978809] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f3d94bbf0 [ 159.979686] R13: 00007fff90f498a0 R14: 0000000000000000 R15: 00000000000000f8 [ 159.980598] [ 159.980920] irq event stamp: 8209 [ 159.981333] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 159.982382] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 159.983450] softirqs last enabled at (8146): [] irq_exit_rcu+0x93/0xc0 [ 159.984428] softirqs last disabled at (8141): [] irq_exit_rcu+0x93/0xc0 [ 159.985472] ---[ end trace 0000000000000000 ]--- [ 159.990720] ------------[ cut here ]------------ [ 159.991306] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 159.992924] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 159.993989] Modules linked in: [ 159.994396] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 159.995555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 159.996553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 159.997202] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 159.999331] RSP: 0018:ffff88802007fc00 EFLAGS: 00010282 [ 160.000015] RAX: 0000000000000000 RBX: ffff88800c5bf440 RCX: 0000000000000000 [ 160.000915] RDX: ffff88800fcdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 160.001795] RBP: ffff88800c5bf454 R08: 0000000000000001 R09: 0000000000000000 [ 160.002685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 160.003568] R13: ffffffff84e23fe0 R14: ffff88800c5bf448 R15: ffffffff84da7d60 [ 160.004412] FS: 0000555555741400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 160.005408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.006133] CR2: 00007f4da0fbf6f4 CR3: 000000000c534000 CR4: 0000000000350ee0 [ 160.007013] Call Trace: [ 160.007338] [ 160.007662] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 160.008274] ipv6_frags_init_net+0x206/0x3c0 [ 160.008882] ops_init+0xbb/0x6b0 [ 160.009325] setup_net+0x3d9/0x990 [ 160.009812] ? down_read_killable+0x1d7/0x4e0 [ 160.010375] ? __pfx_setup_net+0x10/0x10 [ 160.010913] ? copy_net_ns+0x17c/0x770 [ 160.011420] copy_net_ns+0x321/0x770 [ 160.011926] create_new_namespaces+0x3f6/0xb30 [ 160.012530] unshare_nsproxy_namespaces+0xc1/0x200 [ 160.013155] ksys_unshare+0x44d/0x8e0 [ 160.013670] ? __pfx_ksys_unshare+0x10/0x10 [ 160.014211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 160.014941] __x64_sys_unshare+0x31/0x40 [ 160.015481] do_syscall_64+0x3f/0x90 [ 160.015951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 160.016618] RIP: 0033:0x7f0f3d8390d7 [ 160.017099] 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 [ 160.019226] RSP: 002b:00007fff90f497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 160.020159] RAX: ffffffffffffffda RBX: 00007fff90f49e08 RCX: 00007f0f3d8390d7 [ 160.021050] RDX: 00007f0f3d8a341f RSI: 00007fff90f49760 RDI: 0000000040000000 [ 160.021919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff90f49570 [ 160.022794] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f3d94bbf0 [ 160.023669] R13: 00007fff90f498a0 R14: 0000000000000000 R15: 00000000000000f8 [ 160.024569] [ 160.024873] irq event stamp: 9985 [ 160.025289] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 160.026332] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 160.027390] softirqs last enabled at (8938): [] netlink_insert+0x187/0x1820 [ 160.028477] softirqs last disabled at (8936): [] release_sock+0x1f/0x1b0 [ 160.029517] ---[ end trace 0000000000000000 ]--- [ 160.030836] ------------[ cut here ]------------ [ 160.031408] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 160.033369] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 160.034411] Modules linked in: [ 160.034842] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 160.035980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 160.037010] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 160.037673] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 160.039811] RSP: 0018:ffff88802007fbf0 EFLAGS: 00010286 [ 160.040484] RAX: 0000000000000000 RBX: ffff88800c5bfa40 RCX: 0000000000000000 [ 160.041347] RDX: ffff88800fcdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 160.042223] RBP: ffff88800c5bfa54 R08: 0000000000000001 R09: 0000000000000000 [ 160.043102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 160.043977] R13: ffffffff84e23fe0 R14: ffff88800c5bfa48 R15: ffffffff84db0aa0 [ 160.044857] FS: 0000555555741400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 160.045838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.046573] CR2: 00007f4da0fbf6f4 CR3: 000000000c534000 CR4: 0000000000350ee0 [ 160.047420] Call Trace: [ 160.047768] [ 160.048066] nf_ct_net_init+0x224/0x3d0 [ 160.048606] ? __pfx_nf_ct_net_init+0x10/0x10 [ 160.049208] ops_init+0xbb/0x6b0 [ 160.049684] setup_net+0x3d9/0x990 [ 160.050134] ? down_read_killable+0x1d7/0x4e0 [ 160.050723] ? __pfx_setup_net+0x10/0x10 [ 160.051233] ? copy_net_ns+0x17c/0x770 [ 160.051763] copy_net_ns+0x321/0x770 [ 160.052243] create_new_namespaces+0x3f6/0xb30 [ 160.052860] unshare_nsproxy_namespaces+0xc1/0x200 [ 160.053496] ksys_unshare+0x44d/0x8e0 [ 160.053979] ? __pfx_ksys_unshare+0x10/0x10 [ 160.054553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 160.055252] __x64_sys_unshare+0x31/0x40 [ 160.055791] do_syscall_64+0x3f/0x90 [ 160.056264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 160.056939] RIP: 0033:0x7f0f3d8390d7 [ 160.057401] 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 [ 160.059549] RSP: 002b:00007fff90f497c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 160.060476] RAX: ffffffffffffffda RBX: 00007fff90f49e08 RCX: 00007f0f3d8390d7 [ 160.061347] RDX: 00007f0f3d8a341f RSI: 00007fff90f49760 RDI: 0000000040000000 [ 160.062225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff90f49570 [ 160.063101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0f3d94bbf0 [ 160.063979] R13: 00007fff90f498a0 R14: 0000000000000000 R15: 00000000000000f8 [ 160.064885] [ 160.065183] irq event stamp: 10821 [ 160.065642] hardirqs last enabled at (10833): [] __up_console_sem+0x78/0x80 [ 160.066689] hardirqs last disabled at (10844): [] __up_console_sem+0x5d/0x80 [ 160.067745] softirqs last enabled at (10396): [] irq_exit_rcu+0x93/0xc0 [ 160.068780] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 160.069797] ---[ end trace 0000000000000000 ]--- executing program [ 161.636985] Bluetooth: hci0: command 0x0409 tx timeout [ 163.684597] Bluetooth: hci0: command 0x041b tx timeout executing program [ 165.732579] Bluetooth: hci0: command 0x040f tx timeout executing program [ 167.781932] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:00:23 Registers: info registers vcpu 0 RAX=00000000000280c5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fb191be6000 CR3=000000000e830000 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=a0db30f0b3d2d5aa694821490bf7fdda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5e5b9da64b04beb80000000000143fb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=78dd2176729463ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802007f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555741400 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=00007f4da0fbf6f4 CR3=000000000c534000 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