Warning: Permanently added '[localhost]:48637' (ECDSA) to the list of known hosts. 2023/05/16 14:56:57 fuzzer started 2023/05/16 14:56:58 dialing manager at localhost:35573 2023/05/16 14:56:58 checking machine... 2023/05/16 14:56:58 checking revisions... syzkaller login: [ 45.932904] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:56:58 testing simple program... [ 45.984801] cgroup: Unknown subsys name 'net' [ 46.056666] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.756752] audit: type=1400 audit(1684249032.043:6): 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 executing program [ 60.921684] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.923388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.925331] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.927941] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.929832] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.931357] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.303248] ------------[ cut here ]------------ [ 61.304070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.306468] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.307732] Modules linked in: [ 61.308146] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.313659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.314832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.315540] 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 [ 61.317730] RSP: 0018:ffff888019d0fc00 EFLAGS: 00010282 [ 61.318437] RAX: 0000000000000000 RBX: ffff88800e997040 RCX: 0000000000000000 [ 61.319293] RDX: ffff88801a2f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.320183] RBP: ffff88800e997054 R08: 0000000000000001 R09: 0000000000000000 [ 61.321075] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.321974] R13: ffffffff84e223a0 R14: ffff88800e997048 R15: ffffffff84d73340 [ 61.322871] FS: 0000555557419400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.323884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.324627] CR2: 00007f3d970d48e0 CR3: 000000000f14a000 CR4: 0000000000350ef0 [ 61.325526] Call Trace: [ 61.325859] [ 61.326158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.326825] ipv4_frags_init_net+0x269/0x440 [ 61.327381] ops_init+0xbb/0x6b0 [ 61.327865] setup_net+0x3d9/0x990 [ 61.328311] ? down_read_killable+0x1d7/0x4e0 [ 61.328922] ? __pfx_setup_net+0x10/0x10 [ 61.329456] ? copy_net_ns+0x17c/0x770 [ 61.329958] copy_net_ns+0x321/0x770 [ 61.330492] create_new_namespaces+0x3f6/0xb30 [ 61.331078] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.331727] ksys_unshare+0x44d/0x8e0 [ 61.332219] ? __pfx_ksys_unshare+0x10/0x10 [ 61.332800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.333542] __x64_sys_unshare+0x31/0x40 [ 61.334058] do_syscall_64+0x3f/0x90 [ 61.334576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.335216] RIP: 0033:0x7f4824c9b0d7 [ 61.335719] 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 [ 61.337872] RSP: 002b:00007ffe573680d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.338836] RAX: ffffffffffffffda RBX: 00007ffe57368718 RCX: 00007f4824c9b0d7 [ 61.339723] RDX: 00007f4824d0541f RSI: 00007ffe57368070 RDI: 0000000040000000 [ 61.340606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe57367e80 [ 61.341501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4824dadbf0 [ 61.342359] R13: 00007ffe573681b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.343270] [ 61.343599] irq event stamp: 7819 [ 61.344024] hardirqs last enabled at (7829): [] __up_console_sem+0x78/0x80 [ 61.345074] hardirqs last disabled at (7840): [] __up_console_sem+0x5d/0x80 [ 61.346122] softirqs last enabled at (7580): [] irq_exit_rcu+0x93/0xc0 [ 61.347170] softirqs last disabled at (7571): [] irq_exit_rcu+0x93/0xc0 [ 61.348202] ---[ end trace 0000000000000000 ]--- [ 61.354075] ------------[ cut here ]------------ [ 61.354746] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.356366] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.357428] Modules linked in: [ 61.357835] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.358996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.360003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.360676] 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 [ 61.362849] RSP: 0018:ffff888019d0fc00 EFLAGS: 00010282 [ 61.363542] RAX: 0000000000000000 RBX: ffff88800d718840 RCX: 0000000000000000 [ 61.364428] RDX: ffff88801a2f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.365278] RBP: ffff88800d718854 R08: 0000000000000001 R09: 0000000000000000 [ 61.366171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.367068] R13: ffffffff84e223a0 R14: ffff88800d718848 R15: ffffffff84da62e0 [ 61.367956] FS: 0000555557419400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.368952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.369697] CR2: 00007f3d970d48e0 CR3: 000000000f14a000 CR4: 0000000000350ef0 [ 61.370592] Call Trace: [ 61.370923] [ 61.371222] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.371875] ipv6_frags_init_net+0x206/0x3c0 [ 61.372461] ops_init+0xbb/0x6b0 [ 61.372904] setup_net+0x3d9/0x990 [ 61.373354] ? down_read_killable+0x1d7/0x4e0 [ 61.373956] ? __pfx_setup_net+0x10/0x10 [ 61.374519] ? copy_net_ns+0x17c/0x770 [ 61.375025] copy_net_ns+0x321/0x770 [ 61.375535] create_new_namespaces+0x3f6/0xb30 [ 61.376118] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.376760] ksys_unshare+0x44d/0x8e0 [ 61.377248] ? __pfx_ksys_unshare+0x10/0x10 [ 61.377827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.378575] __x64_sys_unshare+0x31/0x40 [ 61.379092] do_syscall_64+0x3f/0x90 [ 61.379592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.380230] RIP: 0033:0x7f4824c9b0d7 [ 61.380721] 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 [ 61.382883] RSP: 002b:00007ffe573680d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.383836] RAX: ffffffffffffffda RBX: 00007ffe57368718 RCX: 00007f4824c9b0d7 [ 61.384728] RDX: 00007f4824d0541f RSI: 00007ffe57368070 RDI: 0000000040000000 [ 61.385604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe57367e80 [ 61.386514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4824dadbf0 [ 61.387363] R13: 00007ffe573681b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.388272] [ 61.388611] irq event stamp: 9529 [ 61.389038] hardirqs last enabled at (9539): [] __up_console_sem+0x78/0x80 [ 61.390089] hardirqs last disabled at (9550): [] __up_console_sem+0x5d/0x80 [ 61.391169] softirqs last enabled at (9564): [] irq_exit_rcu+0x93/0xc0 [ 61.392196] softirqs last disabled at (9559): [] irq_exit_rcu+0x93/0xc0 [ 61.393227] ---[ end trace 0000000000000000 ]--- [ 61.394617] ------------[ cut here ]------------ [ 61.395197] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.397061] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.398125] Modules linked in: [ 61.398580] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.399738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.400781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.401454] 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 [ 61.403689] RSP: 0018:ffff888019d0fbf0 EFLAGS: 00010286 [ 61.404509] RAX: 0000000000000000 RBX: ffff88800d719840 RCX: 0000000000000000 [ 61.405647] RDX: ffff88801a2f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.406964] RBP: ffff88800d719854 R08: 0000000000000001 R09: 0000000000000000 [ 61.408041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.409135] R13: ffffffff84e223a0 R14: ffff88800d719848 R15: ffffffff84daf020 [ 61.410236] FS: 0000555557419400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.411492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.412381] CR2: 00007f3d970d48e0 CR3: 000000000f14a000 CR4: 0000000000350ef0 [ 61.413495] Call Trace: [ 61.413884] [ 61.414252] nf_ct_net_init+0x224/0x3d0 [ 61.414880] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.415498] ops_init+0xbb/0x6b0 [ 61.415944] setup_net+0x3d9/0x990 [ 61.416427] ? down_read_killable+0x1d7/0x4e0 [ 61.416996] ? __pfx_setup_net+0x10/0x10 [ 61.417538] ? copy_net_ns+0x17c/0x770 [ 61.418042] copy_net_ns+0x321/0x770 [ 61.418564] create_new_namespaces+0x3f6/0xb30 [ 61.419148] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.419798] ksys_unshare+0x44d/0x8e0 [ 61.420288] ? __pfx_ksys_unshare+0x10/0x10 [ 61.420865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.421608] __x64_sys_unshare+0x31/0x40 [ 61.422123] do_syscall_64+0x3f/0x90 [ 61.422637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.423272] RIP: 0033:0x7f4824c9b0d7 [ 61.423770] 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 [ 61.425942] RSP: 002b:00007ffe573680d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.426919] RAX: ffffffffffffffda RBX: 00007ffe57368718 RCX: 00007f4824c9b0d7 [ 61.427798] RDX: 00007f4824d0541f RSI: 00007ffe57368070 RDI: 0000000040000000 [ 61.428688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe57367e80 [ 61.429574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4824dadbf0 [ 61.430468] R13: 00007ffe573681b0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.431344] [ 61.431677] irq event stamp: 10309 [ 61.432109] hardirqs last enabled at (10319): [] __up_console_sem+0x78/0x80 [ 61.433219] hardirqs last disabled at (10340): [] __up_console_sem+0x5d/0x80 [ 61.434296] softirqs last enabled at (10336): [] irq_exit_rcu+0x93/0xc0 [ 61.435368] softirqs last disabled at (10327): [] irq_exit_rcu+0x93/0xc0 [ 61.436434] ---[ end trace 0000000000000000 ]--- [ 63.001109] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.048474] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.096474] Bluetooth: hci0: command 0x040f tx timeout [ 69.145479] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:57:03 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555557419400 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=00007f3d970d48e0 CR3=000000000f14a000 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=000000000002e7f5 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=00007fc5c14bc4d8 CR3=0000000009aa2000 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=2033313a37353a34312036312079614d XMM01=5d3836343630332e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3836343630332e31362020205b XMM07=79732033313a37353a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000