Warning: Permanently added '[localhost]:13784' (ECDSA) to the list of known hosts. 2023/05/17 01:10:35 fuzzer started 2023/05/17 01:10:35 dialing manager at localhost:35573 2023/05/17 01:10:35 checking machine... 2023/05/17 01:10:35 checking revisions... syzkaller login: [ 74.483455] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:10:35 testing simple program... [ 74.551021] cgroup: Unknown subsys name 'net' [ 74.631026] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 87.233320] audit: type=1400 audit(1684285848.377:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 88.400265] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.404423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.406187] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.409736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.411209] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.413329] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.827214] ------------[ cut here ]------------ [ 88.827902] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 88.829827] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.830869] Modules linked in: [ 88.831283] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.836335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.837325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.838000] 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 [ 88.840129] RSP: 0018:ffff88801f49fc00 EFLAGS: 00010282 [ 88.840805] RAX: 0000000000000000 RBX: ffff88800dfbe040 RCX: 0000000000000000 [ 88.841715] RDX: ffff888019c63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.842584] RBP: ffff88800dfbe054 R08: 0000000000000001 R09: 0000000000000000 [ 88.843449] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.844294] R13: ffffffff84e223a0 R14: ffff88800dfbe048 R15: ffffffff84d73340 [ 88.845177] FS: 0000555555f5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.846163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.846890] CR2: 00007ffed1c43000 CR3: 0000000016538000 CR4: 0000000000350ef0 [ 88.847762] Call Trace: [ 88.848082] [ 88.848405] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 88.849012] ipv4_frags_init_net+0x269/0x440 [ 88.849586] ops_init+0xbb/0x6b0 [ 88.850036] setup_net+0x3d9/0x990 [ 88.850507] ? down_read_killable+0x1d7/0x4e0 [ 88.851079] ? __pfx_setup_net+0x10/0x10 [ 88.851603] ? copy_net_ns+0x17c/0x770 [ 88.852101] copy_net_ns+0x321/0x770 [ 88.852606] create_new_namespaces+0x3f6/0xb30 [ 88.853191] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.853860] ksys_unshare+0x44d/0x8e0 [ 88.854379] ? __pfx_ksys_unshare+0x10/0x10 [ 88.854925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.855657] __x64_sys_unshare+0x31/0x40 [ 88.856171] do_syscall_64+0x3f/0x90 [ 88.856676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.857313] RIP: 0033:0x7f38685e20d7 [ 88.857826] 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 [ 88.859967] RSP: 002b:00007ffd3228e5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.860906] RAX: ffffffffffffffda RBX: 00007ffd3228ebe8 RCX: 00007f38685e20d7 [ 88.861802] RDX: 00007f386864c41f RSI: 00007ffd3228e540 RDI: 0000000040000000 [ 88.862672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3228e350 [ 88.863555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38686f4bf0 [ 88.864424] R13: 00007ffd3228e680 R14: 0000000000000000 R15: 00000000000000f8 [ 88.865287] [ 88.865612] irq event stamp: 7513 [ 88.866038] hardirqs last enabled at (7523): [] __up_console_sem+0x78/0x80 [ 88.867073] hardirqs last disabled at (7534): [] __up_console_sem+0x5d/0x80 [ 88.868115] softirqs last enabled at (7408): [] irq_exit_rcu+0x93/0xc0 [ 88.869134] softirqs last disabled at (7403): [] irq_exit_rcu+0x93/0xc0 [ 88.870157] ---[ end trace 0000000000000000 ]--- [ 88.875292] ------------[ cut here ]------------ [ 88.876372] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 88.878278] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.879323] Modules linked in: [ 88.879752] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.880892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.881896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.882549] 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 [ 88.884702] RSP: 0018:ffff88801f49fc00 EFLAGS: 00010282 [ 88.885347] RAX: 0000000000000000 RBX: ffff88800c8cfe40 RCX: 0000000000000000 [ 88.886248] RDX: ffff888019c63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.887118] RBP: ffff88800c8cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 88.887991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.888865] R13: ffffffff84e223a0 R14: ffff88800c8cfe48 R15: ffffffff84da62e0 [ 88.889770] FS: 0000555555f5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.890744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.891484] CR2: 00007ffed1c43000 CR3: 0000000016538000 CR4: 0000000000350ef0 [ 88.892335] Call Trace: [ 88.892684] [ 88.892976] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 88.893608] ipv6_frags_init_net+0x206/0x3c0 [ 88.894180] ops_init+0xbb/0x6b0 [ 88.894645] setup_net+0x3d9/0x990 [ 88.895089] ? down_read_killable+0x1d7/0x4e0 [ 88.895674] ? __pfx_setup_net+0x10/0x10 [ 88.896177] ? copy_net_ns+0x17c/0x770 [ 88.896702] copy_net_ns+0x321/0x770 [ 88.897180] create_new_namespaces+0x3f6/0xb30 [ 88.897797] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.898441] ksys_unshare+0x44d/0x8e0 [ 88.898924] ? __pfx_ksys_unshare+0x10/0x10 [ 88.899495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.900201] __x64_sys_unshare+0x31/0x40 [ 88.900736] do_syscall_64+0x3f/0x90 [ 88.901206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.901888] RIP: 0033:0x7f38685e20d7 [ 88.902376] 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 [ 88.904511] RSP: 002b:00007ffd3228e5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.905446] RAX: ffffffffffffffda RBX: 00007ffd3228ebe8 RCX: 00007f38685e20d7 [ 88.906303] RDX: 00007f386864c41f RSI: 00007ffd3228e540 RDI: 0000000040000000 [ 88.907174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3228e350 [ 88.908043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38686f4bf0 [ 88.908917] R13: 00007ffd3228e680 R14: 0000000000000000 R15: 00000000000000f8 [ 88.909828] [ 88.910122] irq event stamp: 9175 [ 88.910576] hardirqs last enabled at (9187): [] __up_console_sem+0x78/0x80 [ 88.911619] hardirqs last disabled at (9198): [] __up_console_sem+0x5d/0x80 [ 88.912662] softirqs last enabled at (8658): [] irq_exit_rcu+0x93/0xc0 [ 88.913703] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 88.914727] ---[ end trace 0000000000000000 ]--- [ 88.916123] ------------[ cut here ]------------ [ 88.916743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.918686] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.919751] Modules linked in: [ 88.920154] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.921325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.922374] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.923019] 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 [ 88.925183] RSP: 0018:ffff88801f49fbf0 EFLAGS: 00010286 [ 88.925894] RAX: 0000000000000000 RBX: ffff88800e162440 RCX: 0000000000000000 [ 88.926785] RDX: ffff888019c63680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.927665] RBP: ffff88800e162454 R08: 0000000000000001 R09: 0000000000000000 [ 88.928557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.929452] R13: ffffffff84e223a0 R14: ffff88800e162448 R15: ffffffff84daf020 [ 88.930326] FS: 0000555555f5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.931337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.932078] CR2: 00007ffed1c43000 CR3: 0000000016538000 CR4: 0000000000350ef0 [ 88.932975] Call Trace: [ 88.933306] [ 88.933636] nf_ct_net_init+0x224/0x3d0 [ 88.934179] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.934787] ops_init+0xbb/0x6b0 [ 88.935233] setup_net+0x3d9/0x990 [ 88.935715] ? down_read_killable+0x1d7/0x4e0 [ 88.936287] ? __pfx_setup_net+0x10/0x10 [ 88.936827] ? copy_net_ns+0x17c/0x770 [ 88.937332] copy_net_ns+0x321/0x770 [ 88.937854] create_new_namespaces+0x3f6/0xb30 [ 88.938473] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.939093] ksys_unshare+0x44d/0x8e0 [ 88.939617] ? __pfx_ksys_unshare+0x10/0x10 [ 88.940165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.940899] __x64_sys_unshare+0x31/0x40 [ 88.941452] do_syscall_64+0x3f/0x90 [ 88.941932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.942600] RIP: 0033:0x7f38685e20d7 [ 88.943063] 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 [ 88.945197] RSP: 002b:00007ffd3228e5a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.946154] RAX: ffffffffffffffda RBX: 00007ffd3228ebe8 RCX: 00007f38685e20d7 [ 88.947032] RDX: 00007f386864c41f RSI: 00007ffd3228e540 RDI: 0000000040000000 [ 88.947909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3228e350 [ 88.948781] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38686f4bf0 [ 88.949649] R13: 00007ffd3228e680 R14: 0000000000000000 R15: 00000000000000f8 [ 88.950558] [ 88.950853] irq event stamp: 9991 [ 88.951273] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80 [ 88.952319] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80 [ 88.953377] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 88.954412] softirqs last disabled at (9521): [] irq_exit_rcu+0x93/0xc0 [ 88.955434] ---[ end trace 0000000000000000 ]--- executing program [ 90.475252] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 92.523449] Bluetooth: hci0: command 0x041b tx timeout [ 94.570502] Bluetooth: hci0: command 0x040f tx timeout executing program [ 96.618443] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:10:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f49f5f0 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 0000555555f5d400 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=00007ffed1c43000 CR3=0000000016538000 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=000000000001eb3d 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=00000202 [-------] 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=00007fa6e7d94aa0 CR3=000000000c6ba000 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=2039343a30313a31302037312079614d XMM01=5d3230393732382e38382020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000