Warning: Permanently added '[localhost]:42328' (ECDSA) to the list of known hosts. 2023/05/17 06:07:56 fuzzer started 2023/05/17 06:07:56 dialing manager at localhost:35573 2023/05/17 06:07:56 checking machine... 2023/05/17 06:07:56 checking revisions... syzkaller login: [ 44.510989] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:07:56 testing simple program... [ 44.582520] cgroup: Unknown subsys name 'net' [ 44.688233] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.925704] audit: type=1400 audit(1684303689.312:6): 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 [ 58.026946] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.028948] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.030599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.033763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.035504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.037518] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.452859] ------------[ cut here ]------------ [ 58.453647] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.455702] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.456987] Modules linked in: [ 58.457517] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.462960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.464392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.465338] 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 [ 58.467994] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 58.468683] RAX: 0000000000000000 RBX: ffff88800ca8c840 RCX: 0000000000000000 [ 58.469590] RDX: ffff888017441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.470486] RBP: ffff88800ca8c854 R08: 0000000000000001 R09: 0000000000000000 [ 58.471392] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.472309] R13: ffffffff84e223a0 R14: ffff88800ca8c848 R15: ffffffff84d73340 [ 58.473217] FS: 0000555555a44400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.474233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.474973] CR2: 00007fdd983d36f4 CR3: 000000001be88000 CR4: 0000000000350ef0 [ 58.475866] Call Trace: [ 58.476228] [ 58.476528] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.477171] ipv4_frags_init_net+0x269/0x440 [ 58.477720] ops_init+0xbb/0x6b0 [ 58.478190] setup_net+0x3d9/0x990 [ 58.478644] ? down_read_killable+0x1d7/0x4e0 [ 58.479276] ? __pfx_setup_net+0x10/0x10 [ 58.479786] ? copy_net_ns+0x17c/0x770 [ 58.480315] copy_net_ns+0x321/0x770 [ 58.480796] create_new_namespaces+0x3f6/0xb30 [ 58.481410] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.482022] ksys_unshare+0x44d/0x8e0 [ 58.482556] ? __pfx_ksys_unshare+0x10/0x10 [ 58.483109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.483854] __x64_sys_unshare+0x31/0x40 [ 58.484403] do_syscall_64+0x3f/0x90 [ 58.484875] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.485541] RIP: 0033:0x7f11273e00d7 [ 58.486009] 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 [ 58.488171] RSP: 002b:00007ffda4eac398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.489085] RAX: ffffffffffffffda RBX: 00007ffda4eac9d8 RCX: 00007f11273e00d7 [ 58.489971] RDX: 00007f112744a41f RSI: 00007ffda4eac330 RDI: 0000000040000000 [ 58.490877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4eac140 [ 58.491777] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11274f2bf0 [ 58.492649] R13: 00007ffda4eac470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.493550] [ 58.493856] irq event stamp: 10255 [ 58.494314] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 58.495387] hardirqs last disabled at (10278): [] __up_console_sem+0x5d/0x80 [ 58.496451] softirqs last enabled at (9828): [] irq_exit_rcu+0x93/0xc0 [ 58.497479] softirqs last disabled at (9813): [] irq_exit_rcu+0x93/0xc0 [ 58.498511] ---[ end trace 0000000000000000 ]--- [ 58.503768] ------------[ cut here ]------------ [ 58.504384] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.506201] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.507259] Modules linked in: [ 58.507676] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.508831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.509839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.510523] 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 [ 58.512737] RSP: 0018:ffff88801f327c00 EFLAGS: 00010282 [ 58.513418] RAX: 0000000000000000 RBX: ffff88800c7f3440 RCX: 0000000000000000 [ 58.514309] RDX: ffff888017441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.515217] RBP: ffff88800c7f3454 R08: 0000000000000001 R09: 0000000000000000 [ 58.516067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.516950] R13: ffffffff84e223a0 R14: ffff88800c7f3448 R15: ffffffff84da62e0 [ 58.517829] FS: 0000555555a44400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.518809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.519551] CR2: 00007fdd983d36f4 CR3: 000000001be88000 CR4: 0000000000350ef0 [ 58.520453] Call Trace: [ 58.520786] [ 58.521085] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.521714] ipv6_frags_init_net+0x206/0x3c0 [ 58.522308] ops_init+0xbb/0x6b0 [ 58.522750] setup_net+0x3d9/0x990 [ 58.523245] ? down_read_killable+0x1d7/0x4e0 [ 58.523816] ? __pfx_setup_net+0x10/0x10 [ 58.524354] ? copy_net_ns+0x17c/0x770 [ 58.524858] copy_net_ns+0x321/0x770 [ 58.525367] create_new_namespaces+0x3f6/0xb30 [ 58.525948] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.526592] ksys_unshare+0x44d/0x8e0 [ 58.527094] ? __pfx_ksys_unshare+0x10/0x10 [ 58.527670] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.528417] __x64_sys_unshare+0x31/0x40 [ 58.528938] do_syscall_64+0x3f/0x90 [ 58.529506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.530184] RIP: 0033:0x7f11273e00d7 [ 58.530645] 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 [ 58.532816] RSP: 002b:00007ffda4eac398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.533762] RAX: ffffffffffffffda RBX: 00007ffda4eac9d8 RCX: 00007f11273e00d7 [ 58.534668] RDX: 00007f112744a41f RSI: 00007ffda4eac330 RDI: 0000000040000000 [ 58.535568] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4eac140 [ 58.536457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11274f2bf0 [ 58.537358] R13: 00007ffda4eac470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.538276] [ 58.538574] irq event stamp: 12121 [ 58.539017] hardirqs last enabled at (12131): [] __up_console_sem+0x78/0x80 [ 58.540076] hardirqs last disabled at (12142): [] __up_console_sem+0x5d/0x80 [ 58.541167] softirqs last enabled at (11622): [] irq_exit_rcu+0x93/0xc0 [ 58.542209] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 58.543272] ---[ end trace 0000000000000000 ]--- [ 58.544961] ------------[ cut here ]------------ [ 58.545573] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.547504] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.548588] Modules linked in: [ 58.548989] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.550158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.551191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.551836] 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 [ 58.554042] RSP: 0018:ffff88801f327bf0 EFLAGS: 00010286 [ 58.554729] RAX: 0000000000000000 RBX: ffff88800c86ea40 RCX: 0000000000000000 [ 58.555647] RDX: ffff888017441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.556525] RBP: ffff88800c86ea54 R08: 0000000000000001 R09: 0000000000000000 [ 58.557425] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.558315] R13: ffffffff84e223a0 R14: ffff88800c86ea48 R15: ffffffff84daf020 [ 58.559239] FS: 0000555555a44400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.560236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.560935] CR2: 00007fdd983d36f4 CR3: 000000001be88000 CR4: 0000000000350ef0 [ 58.561824] Call Trace: [ 58.562197] [ 58.562503] nf_ct_net_init+0x224/0x3d0 [ 58.563026] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.563637] ops_init+0xbb/0x6b0 [ 58.564085] setup_net+0x3d9/0x990 [ 58.564561] ? down_read_killable+0x1d7/0x4e0 [ 58.565128] ? __pfx_setup_net+0x10/0x10 [ 58.565664] ? copy_net_ns+0x17c/0x770 [ 58.566198] copy_net_ns+0x321/0x770 [ 58.566694] create_new_namespaces+0x3f6/0xb30 [ 58.567325] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.567960] ksys_unshare+0x44d/0x8e0 [ 58.568482] ? __pfx_ksys_unshare+0x10/0x10 [ 58.569055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.569803] __x64_sys_unshare+0x31/0x40 [ 58.570374] do_syscall_64+0x3f/0x90 [ 58.570878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.571550] RIP: 0033:0x7f11273e00d7 [ 58.572012] 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 [ 58.574195] RSP: 002b:00007ffda4eac398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.575138] RAX: ffffffffffffffda RBX: 00007ffda4eac9d8 RCX: 00007f11273e00d7 [ 58.576041] RDX: 00007f112744a41f RSI: 00007ffda4eac330 RDI: 0000000040000000 [ 58.576948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda4eac140 [ 58.577825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f11274f2bf0 [ 58.578727] R13: 00007ffda4eac470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.579673] [ 58.579974] irq event stamp: 12883 [ 58.580465] hardirqs last enabled at (12895): [] __up_console_sem+0x78/0x80 [ 58.581532] hardirqs last disabled at (12906): [] __up_console_sem+0x5d/0x80 [ 58.582607] softirqs last enabled at (12748): [] irq_exit_rcu+0x93/0xc0 [ 58.583668] softirqs last disabled at (12735): [] irq_exit_rcu+0x93/0xc0 [ 58.584721] ---[ end trace 0000000000000000 ]--- executing program [ 60.106684] Bluetooth: hci0: command 0x0409 tx timeout [ 62.154436] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.202234] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.250217] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:08:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3275f0 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 0000555555a44400 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=00007fdd983d36f4 CR3=000000001be88000 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=000000000003212d 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=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 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=00007fcf8da04610 CR3=0000000018d6a000 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=2030313a38303a36302037312079614d XMM01=5d3731353735342e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000