Warning: Permanently added '[localhost]:2622' (ECDSA) to the list of known hosts. 2023/05/16 19:27:50 fuzzer started 2023/05/16 19:27:51 dialing manager at localhost:35573 2023/05/16 19:27:51 checking machine... 2023/05/16 19:27:51 checking revisions... syzkaller login: [ 180.141343] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:27:51 testing simple program... [ 180.212318] cgroup: Unknown subsys name 'net' [ 180.312824] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 193.353736] audit: type=1400 audit(1684265284.440:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 194.485464] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 194.487016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 194.488492] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 194.491176] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 194.492797] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 194.493953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 194.888676] ------------[ cut here ]------------ [ 194.889502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 194.891751] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 194.893333] Modules linked in: [ 194.893863] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 194.898826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 194.899978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 194.900698] 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 [ 194.902943] RSP: 0018:ffff88800f927c00 EFLAGS: 00010282 [ 194.903631] RAX: 0000000000000000 RBX: ffff88800d70b440 RCX: 0000000000000000 [ 194.904521] RDX: ffff888019e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 194.905420] RBP: ffff88800d70b454 R08: 0000000000000001 R09: 0000000000000000 [ 194.906312] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 194.907170] R13: ffffffff84e223a0 R14: ffff88800d70b448 R15: ffffffff84d73340 [ 194.908054] FS: 0000555556027400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 194.909044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.909796] CR2: 00007f4f7b73f6f4 CR3: 0000000019e6e000 CR4: 0000000000350ee0 [ 194.910691] Call Trace: [ 194.911021] [ 194.911350] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 194.911994] ipv4_frags_init_net+0x269/0x440 [ 194.912609] ops_init+0xbb/0x6b0 [ 194.913070] setup_net+0x3d9/0x990 [ 194.913605] ? down_read_killable+0x1d7/0x4e0 [ 194.914198] ? __pfx_setup_net+0x10/0x10 [ 194.914763] ? copy_net_ns+0x17c/0x770 [ 194.915325] copy_net_ns+0x321/0x770 [ 194.915845] create_new_namespaces+0x3f6/0xb30 [ 194.916497] unshare_nsproxy_namespaces+0xc1/0x200 [ 194.917151] ksys_unshare+0x44d/0x8e0 [ 194.917715] ? __pfx_ksys_unshare+0x10/0x10 [ 194.918314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 194.919073] __x64_sys_unshare+0x31/0x40 [ 194.919652] do_syscall_64+0x3f/0x90 [ 194.920163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 194.920880] RIP: 0033:0x7feb5e3b90d7 [ 194.921397] 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 [ 194.923620] RSP: 002b:00007ffe08439328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 194.924577] RAX: ffffffffffffffda RBX: 00007ffe08439968 RCX: 00007feb5e3b90d7 [ 194.925483] RDX: 00007feb5e42341f RSI: 00007ffe084392c0 RDI: 0000000040000000 [ 194.926379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe084390d0 [ 194.927284] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb5e4cbbf0 [ 194.928162] R13: 00007ffe08439400 R14: 0000000000000000 R15: 00000000000000f8 [ 194.929063] [ 194.929406] irq event stamp: 7851 [ 194.929838] hardirqs last enabled at (7861): [] __up_console_sem+0x78/0x80 [ 194.930917] hardirqs last disabled at (7872): [] __up_console_sem+0x5d/0x80 [ 194.931988] softirqs last enabled at (7408): [] irq_exit_rcu+0x93/0xc0 [ 194.933061] softirqs last disabled at (7391): [] irq_exit_rcu+0x93/0xc0 [ 194.934161] ---[ end trace 0000000000000000 ]--- [ 194.945067] ------------[ cut here ]------------ [ 194.945885] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 194.947940] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 194.949209] Modules linked in: [ 194.949768] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 194.951183] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 194.952467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 194.953323] 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 [ 194.955857] RSP: 0018:ffff88800f927c00 EFLAGS: 00010282 [ 194.956586] RAX: 0000000000000000 RBX: ffff888015b3f240 RCX: 0000000000000000 [ 194.957546] RDX: ffff888019e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 194.958491] RBP: ffff888015b3f254 R08: 0000000000000001 R09: 0000000000000000 [ 194.959439] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 194.960366] R13: ffffffff84e223a0 R14: ffff888015b3f248 R15: ffffffff84da62e0 [ 194.961318] FS: 0000555556027400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 194.962405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 194.963149] CR2: 00007f61b7d24b68 CR3: 0000000019e6e000 CR4: 0000000000350ee0 [ 194.964087] Call Trace: [ 194.964466] [ 194.964777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 194.965471] ipv6_frags_init_net+0x206/0x3c0 [ 194.966067] ops_init+0xbb/0x6b0 [ 194.966560] setup_net+0x3d9/0x990 [ 194.967030] ? down_read_killable+0x1d7/0x4e0 [ 194.967656] ? __pfx_setup_net+0x10/0x10 [ 194.968178] ? copy_net_ns+0x17c/0x770 [ 194.968730] copy_net_ns+0x321/0x770 [ 194.969224] create_new_namespaces+0x3f6/0xb30 [ 194.969861] unshare_nsproxy_namespaces+0xc1/0x200 [ 194.970526] ksys_unshare+0x44d/0x8e0 [ 194.971028] ? __pfx_ksys_unshare+0x10/0x10 [ 194.971617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 194.972387] __x64_sys_unshare+0x31/0x40 [ 194.972911] do_syscall_64+0x3f/0x90 [ 194.973444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 194.974106] RIP: 0033:0x7feb5e3b90d7 [ 194.974619] 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 [ 194.976867] RSP: 002b:00007ffe08439328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 194.977853] RAX: ffffffffffffffda RBX: 00007ffe08439968 RCX: 00007feb5e3b90d7 [ 194.978768] RDX: 00007feb5e42341f RSI: 00007ffe084392c0 RDI: 0000000040000000 [ 194.979689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe084390d0 [ 194.980603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb5e4cbbf0 [ 194.981551] R13: 00007ffe08439400 R14: 0000000000000000 R15: 00000000000000f8 [ 194.982503] [ 194.982809] irq event stamp: 10697 [ 194.983283] hardirqs last enabled at (10709): [] __up_console_sem+0x78/0x80 [ 194.984386] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 194.985506] softirqs last enabled at (10604): [] irq_exit_rcu+0x93/0xc0 executing program [ 194.986575] softirqs last disabled at (10599): [] irq_exit_rcu+0x93/0xc0 [ 194.987797] ---[ end trace 0000000000000000 ]--- [ 194.989130] ------------[ cut here ]------------ [ 194.989794] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 194.991732] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 194.992808] Modules linked in: [ 194.993219] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 194.994413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 194.995441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 194.996084] 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 [ 194.998272] RSP: 0018:ffff88800f927bf0 EFLAGS: 00010286 [ 194.998921] RAX: 0000000000000000 RBX: ffff888015b3e240 RCX: 0000000000000000 [ 194.999806] RDX: ffff888019e351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 195.000701] RBP: ffff888015b3e254 R08: 0000000000000001 R09: 0000000000000000 [ 195.001603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 195.002490] R13: ffffffff84e223a0 R14: ffff888015b3e248 R15: ffffffff84daf020 [ 195.003375] FS: 0000555556027400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 195.004376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.005084] CR2: 00007f61b7d24b68 CR3: 0000000019e6e000 CR4: 0000000000350ee0 [ 195.005983] Call Trace: [ 195.006331] [ 195.006639] nf_ct_net_init+0x224/0x3d0 [ 195.007150] ? __pfx_nf_ct_net_init+0x10/0x10 [ 195.007747] ops_init+0xbb/0x6b0 [ 195.008192] setup_net+0x3d9/0x990 [ 195.008677] ? down_read_killable+0x1d7/0x4e0 [ 195.009280] ? __pfx_setup_net+0x10/0x10 [ 195.009793] ? copy_net_ns+0x17c/0x770 [ 195.010327] copy_net_ns+0x321/0x770 [ 195.010812] create_new_namespaces+0x3f6/0xb30 [ 195.011444] unshare_nsproxy_namespaces+0xc1/0x200 [ 195.012079] ksys_unshare+0x44d/0x8e0 [ 195.012610] ? __pfx_ksys_unshare+0x10/0x10 [ 195.013193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 195.013987] __x64_sys_unshare+0x31/0x40 [ 195.014572] do_syscall_64+0x3f/0x90 [ 195.015069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 195.015774] RIP: 0033:0x7feb5e3b90d7 [ 195.016286] 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 [ 195.018636] RSP: 002b:00007ffe08439328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 195.019637] RAX: ffffffffffffffda RBX: 00007ffe08439968 RCX: 00007feb5e3b90d7 [ 195.020581] RDX: 00007feb5e42341f RSI: 00007ffe084392c0 RDI: 0000000040000000 [ 195.021509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe084390d0 [ 195.022448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb5e4cbbf0 [ 195.023394] R13: 00007ffe08439400 R14: 0000000000000000 R15: 00000000000000f8 [ 195.024352] [ 195.024690] irq event stamp: 11495 [ 195.025150] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80 [ 195.026304] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80 [ 195.027442] softirqs last enabled at (10992): [] irq_exit_rcu+0x93/0xc0 [ 195.028532] softirqs last disabled at (10969): [] irq_exit_rcu+0x93/0xc0 [ 195.029640] ---[ end trace 0000000000000000 ]--- [ 196.503925] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 198.551389] Bluetooth: hci0: command 0x041b tx timeout [ 200.599328] Bluetooth: hci0: command 0x040f tx timeout executing program [ 202.647309] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:25:42 Registers: info registers vcpu 0 RAX=00000000000377a9 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=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=00007f61b7c4f290 CR3=000000001a182000 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=2035303a38323a39312036312079614d XMM01=5d3135373139382e34393120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3135373139382e34393120205b XMM07=79732035303a38323a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f9275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555556027400 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=00007f4f7b73f6f4 CR3=0000000019e6e000 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