Warning: Permanently added '[localhost]:46898' (ECDSA) to the list of known hosts. 2023/05/16 16:12:13 fuzzer started 2023/05/16 16:12:13 dialing manager at localhost:35573 2023/05/16 16:12:13 checking machine... 2023/05/16 16:12:13 checking revisions... syzkaller login: [ 38.215031] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:12:13 testing simple program... [ 38.283361] cgroup: Unknown subsys name 'net' [ 38.387644] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.295821] audit: type=1400 audit(1684253546.982:6): 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 [ 52.417230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.419066] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.420675] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.424529] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.426640] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.427780] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.843720] ------------[ cut here ]------------ [ 52.844432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.846312] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.847477] Modules linked in: [ 52.847895] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.852772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.854060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.854842] 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 [ 52.857705] RSP: 0018:ffff888016a87c00 EFLAGS: 00010282 [ 52.858568] RAX: 0000000000000000 RBX: ffff88800ef18440 RCX: 0000000000000000 [ 52.859278] RDX: ffff888018f2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.859974] RBP: ffff88800ef18454 R08: 0000000000000001 R09: 0000000000000000 [ 52.860644] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.861341] R13: ffffffff84e223a0 R14: ffff88800ef18448 R15: ffffffff84d73340 [ 52.862045] FS: 00005555560cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.862796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.863429] CR2: 00007fc3737ab6f4 CR3: 000000000f12a000 CR4: 0000000000350ee0 [ 52.864128] Call Trace: [ 52.864402] [ 52.864633] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.865138] ipv4_frags_init_net+0x269/0x440 [ 52.865602] ops_init+0xbb/0x6b0 [ 52.865976] setup_net+0x3d9/0x990 [ 52.866350] ? down_read_killable+0x1d7/0x4e0 [ 52.866822] ? __pfx_setup_net+0x10/0x10 [ 52.867238] ? copy_net_ns+0x17c/0x770 [ 52.867629] copy_net_ns+0x321/0x770 [ 52.868036] create_new_namespaces+0x3f6/0xb30 [ 52.868494] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.869025] ksys_unshare+0x44d/0x8e0 [ 52.869432] ? __pfx_ksys_unshare+0x10/0x10 [ 52.869904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.870489] __x64_sys_unshare+0x31/0x40 [ 52.870890] do_syscall_64+0x3f/0x90 [ 52.871275] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.871802] RIP: 0033:0x7ff7943d00d7 [ 52.872221] 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 [ 52.873953] RSP: 002b:00007ffe42e6f228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.874661] RAX: ffffffffffffffda RBX: 00007ffe42e6f868 RCX: 00007ff7943d00d7 [ 52.875379] RDX: 00007ff79443a41f RSI: 00007ffe42e6f1c0 RDI: 0000000040000000 [ 52.876066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42e6efd0 [ 52.876731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7944e2bf0 [ 52.877442] R13: 00007ffe42e6f300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.878214] [ 52.878456] irq event stamp: 8655 [ 52.878778] hardirqs last enabled at (8665): [] __up_console_sem+0x78/0x80 [ 52.879600] hardirqs last disabled at (8676): [] __up_console_sem+0x5d/0x80 [ 52.880443] softirqs last enabled at (8454): [] irq_exit_rcu+0x93/0xc0 [ 52.881284] softirqs last disabled at (8449): [] irq_exit_rcu+0x93/0xc0 [ 52.882127] ---[ end trace 0000000000000000 ]--- [ 52.886119] ------------[ cut here ]------------ [ 52.886544] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.887761] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.888564] Modules linked in: [ 52.888870] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.889697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.890414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.890887] 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 [ 52.892458] RSP: 0018:ffff888016a87c00 EFLAGS: 00010282 [ 52.892919] RAX: 0000000000000000 RBX: ffff8880144bc640 RCX: 0000000000000000 [ 52.893558] RDX: ffff888018f2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.894235] RBP: ffff8880144bc654 R08: 0000000000000001 R09: 0000000000000000 [ 52.894836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.895646] R13: ffffffff84e223a0 R14: ffff8880144bc648 R15: ffffffff84da62e0 [ 52.896483] FS: 00005555560cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.897398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.898111] CR2: 00007fc3737ab6f4 CR3: 000000000f12a000 CR4: 0000000000350ee0 [ 52.898889] Call Trace: [ 52.899178] [ 52.899418] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.899894] ipv6_frags_init_net+0x206/0x3c0 [ 52.900356] ops_init+0xbb/0x6b0 [ 52.900710] setup_net+0x3d9/0x990 [ 52.901095] ? down_read_killable+0x1d7/0x4e0 [ 52.901545] ? __pfx_setup_net+0x10/0x10 [ 52.901969] ? copy_net_ns+0x17c/0x770 [ 52.902367] copy_net_ns+0x321/0x770 [ 52.902740] create_new_namespaces+0x3f6/0xb30 [ 52.903223] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.903711] ksys_unshare+0x44d/0x8e0 [ 52.904134] ? __pfx_ksys_unshare+0x10/0x10 [ 52.904559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.905145] __x64_sys_unshare+0x31/0x40 [ 52.905559] do_syscall_64+0x3f/0x90 [ 52.905962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.906465] RIP: 0033:0x7ff7943d00d7 [ 52.906834] 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 [ 52.908524] RSP: 002b:00007ffe42e6f228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.909258] RAX: ffffffffffffffda RBX: 00007ffe42e6f868 RCX: 00007ff7943d00d7 [ 52.909980] RDX: 00007ff79443a41f RSI: 00007ffe42e6f1c0 RDI: 0000000040000000 [ 52.910650] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42e6efd0 [ 52.911349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7944e2bf0 [ 52.912050] R13: 00007ffe42e6f300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.912730] [ 52.913001] irq event stamp: 10357 [ 52.913345] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 52.914186] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 52.915025] softirqs last enabled at (10190): [] irq_exit_rcu+0x93/0xc0 [ 52.915809] softirqs last disabled at (10181): [] irq_exit_rcu+0x93/0xc0 [ 52.916612] ---[ end trace 0000000000000000 ]--- [ 52.917687] ------------[ cut here ]------------ [ 52.918192] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.919662] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.920513] Modules linked in: [ 52.920839] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.921777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.922596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.923157] 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 [ 52.924892] RSP: 0018:ffff888016a87bf0 EFLAGS: 00010286 [ 52.925431] RAX: 0000000000000000 RBX: ffff8880144bcc40 RCX: 0000000000000000 [ 52.926132] RDX: ffff888018f2d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.926803] RBP: ffff8880144bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.927527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.928231] R13: ffffffff84e223a0 R14: ffff8880144bcc48 R15: ffffffff84daf020 [ 52.928894] FS: 00005555560cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.929703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.930288] CR2: 00007fc3737ab6f4 CR3: 000000000f12a000 CR4: 0000000000350ee0 [ 52.931003] Call Trace: [ 52.931266] [ 52.931513] nf_ct_net_init+0x224/0x3d0 [ 52.931914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.932391] ops_init+0xbb/0x6b0 [ 52.932734] setup_net+0x3d9/0x990 [ 52.933113] ? down_read_killable+0x1d7/0x4e0 [ 52.933569] ? __pfx_setup_net+0x10/0x10 [ 52.933997] ? copy_net_ns+0x17c/0x770 [ 52.934396] copy_net_ns+0x321/0x770 [ 52.934774] create_new_namespaces+0x3f6/0xb30 [ 52.935260] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.935745] ksys_unshare+0x44d/0x8e0 [ 52.936161] ? __pfx_ksys_unshare+0x10/0x10 [ 52.936591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.937182] __x64_sys_unshare+0x31/0x40 [ 52.937612] do_syscall_64+0x3f/0x90 [ 52.938022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.938518] RIP: 0033:0x7ff7943d00d7 [ 52.938876] 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 [ 52.940572] RSP: 002b:00007ffe42e6f228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.941321] RAX: ffffffffffffffda RBX: 00007ffe42e6f868 RCX: 00007ff7943d00d7 [ 52.942028] RDX: 00007ff79443a41f RSI: 00007ffe42e6f1c0 RDI: 0000000040000000 [ 52.942702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe42e6efd0 [ 52.943410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7944e2bf0 [ 52.944111] R13: 00007ffe42e6f300 R14: 0000000000000000 R15: 00000000000000f8 [ 52.944803] [ 52.945071] irq event stamp: 11087 [ 52.945410] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 52.946264] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 52.947107] softirqs last enabled at (10780): [] irq_exit_rcu+0x93/0xc0 [ 52.947892] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 52.948715] ---[ end trace 0000000000000000 ]--- executing program [ 54.497705] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.543996] Bluetooth: hci0: command 0x041b tx timeout [ 58.592059] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.640002] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:12:26 Registers: info registers vcpu 0 RAX=0000000000027f7b 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=00007fe17af85510 CR3=000000000ed74000 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=0f5f468f5258a09ee14c0586a45b2edd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7cd47586c9be324a000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cb639a7989cd67d200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555560cb400 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=00007fc3737ab6f4 CR3=000000000f12a000 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