Warning: Permanently added '[localhost]:27862' (ECDSA) to the list of known hosts. 2023/05/17 09:29:46 fuzzer started 2023/05/17 09:29:46 dialing manager at localhost:35573 2023/05/17 09:29:46 checking machine... 2023/05/17 09:29:46 checking revisions... syzkaller login: [ 38.750650] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:29:46 testing simple program... [ 38.812953] cgroup: Unknown subsys name 'net' [ 38.884442] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.371508] audit: type=1400 audit(1684315799.579:6): 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 [ 52.475868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.477554] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.478348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.480439] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.481493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.482293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.781064] ------------[ cut here ]------------ [ 52.781541] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.782753] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.783551] Modules linked in: [ 52.783821] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.784915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.788168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.788684] 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 [ 52.790243] RSP: 0018:ffff88801f1bfc00 EFLAGS: 00010282 [ 52.790721] RAX: 0000000000000000 RBX: ffff88800fb1bc40 RCX: 0000000000000000 [ 52.791349] RDX: ffff8880164bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.792007] RBP: ffff88800fb1bc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.792631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.793255] R13: ffffffff84e223a0 R14: ffff88800fb1bc48 R15: ffffffff84d73340 [ 52.793901] FS: 00005555567c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.794630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.795141] CR2: 00007f662dff76f4 CR3: 0000000009526000 CR4: 0000000000350ef0 [ 52.795762] Call Trace: [ 52.796017] [ 52.796227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.796721] ipv4_frags_init_net+0x269/0x440 [ 52.797137] ops_init+0xbb/0x6b0 [ 52.797470] setup_net+0x3d9/0x990 [ 52.797782] ? down_read_killable+0x1d7/0x4e0 [ 52.798196] ? __pfx_setup_net+0x10/0x10 [ 52.798595] ? copy_net_ns+0x17c/0x770 [ 52.798967] copy_net_ns+0x321/0x770 [ 52.799304] create_new_namespaces+0x3f6/0xb30 [ 52.799709] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.800153] ksys_unshare+0x44d/0x8e0 [ 52.800568] ? __pfx_ksys_unshare+0x10/0x10 [ 52.800978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.801503] __x64_sys_unshare+0x31/0x40 [ 52.801864] do_syscall_64+0x3f/0x90 [ 52.802221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.802692] RIP: 0033:0x7f2c8d4620d7 [ 52.803034] 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 [ 52.804595] RSP: 002b:00007fff06d65b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.805250] RAX: ffffffffffffffda RBX: 00007fff06d66188 RCX: 00007f2c8d4620d7 [ 52.805870] RDX: 00007f2c8d4cc41f RSI: 00007fff06d65ae0 RDI: 0000000040000000 [ 52.806514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff06d658f0 [ 52.807154] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c8d574bf0 [ 52.807747] R13: 00007fff06d65c20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.808444] [ 52.808680] irq event stamp: 8655 [ 52.809015] hardirqs last enabled at (8677): [] __up_console_sem+0x78/0x80 [ 52.809732] hardirqs last disabled at (8686): [] __up_console_sem+0x5d/0x80 [ 52.810515] softirqs last enabled at (8672): [] irq_exit_rcu+0x93/0xc0 [ 52.811224] softirqs last disabled at (8663): [] irq_exit_rcu+0x93/0xc0 [ 52.811987] ---[ end trace 0000000000000000 ]--- [ 52.817719] ------------[ cut here ]------------ [ 52.818234] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.819459] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.820208] Modules linked in: [ 52.820518] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.821337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.822053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.822546] 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 [ 52.824010] RSP: 0018:ffff88801f1bfc00 EFLAGS: 00010282 [ 52.824491] RAX: 0000000000000000 RBX: ffff88801649ce40 RCX: 0000000000000000 [ 52.825066] RDX: ffff8880164bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.825673] RBP: ffff88801649ce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.826253] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.826836] R13: ffffffff84e223a0 R14: ffff88801649ce48 R15: ffffffff84da62e0 [ 52.827476] FS: 00005555567c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.828131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.828701] CR2: 00007f662dff76f4 CR3: 0000000009526000 CR4: 0000000000350ef0 [ 52.829336] Call Trace: [ 52.829570] [ 52.829751] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.830171] ipv6_frags_init_net+0x206/0x3c0 [ 52.830579] ops_init+0xbb/0x6b0 [ 52.830896] setup_net+0x3d9/0x990 [ 52.831189] ? down_read_killable+0x1d7/0x4e0 [ 52.831553] ? __pfx_setup_net+0x10/0x10 [ 52.831895] ? copy_net_ns+0x17c/0x770 [ 52.832215] copy_net_ns+0x321/0x770 [ 52.832541] create_new_namespaces+0x3f6/0xb30 [ 52.832958] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.833355] ksys_unshare+0x44d/0x8e0 [ 52.833690] ? __pfx_ksys_unshare+0x10/0x10 [ 52.834061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.834558] __x64_sys_unshare+0x31/0x40 [ 52.834947] do_syscall_64+0x3f/0x90 [ 52.835273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.835733] RIP: 0033:0x7f2c8d4620d7 [ 52.836063] 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 [ 52.837688] RSP: 002b:00007fff06d65b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.838322] RAX: ffffffffffffffda RBX: 00007fff06d66188 RCX: 00007f2c8d4620d7 [ 52.838928] RDX: 00007f2c8d4cc41f RSI: 00007fff06d65ae0 RDI: 0000000040000000 [ 52.839489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff06d658f0 [ 52.840084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c8d574bf0 [ 52.840669] R13: 00007fff06d65c20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.841273] [ 52.841499] irq event stamp: 12125 [ 52.841800] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80 [ 52.842587] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80 [ 52.843307] softirqs last enabled at (11938): [] irq_exit_rcu+0x93/0xc0 [ 52.844083] softirqs last disabled at (11933): [] irq_exit_rcu+0x93/0xc0 [ 52.844987] ---[ end trace 0000000000000000 ]--- [ 52.846260] ------------[ cut here ]------------ [ 52.846671] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.848177] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.849132] Modules linked in: [ 52.849416] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.850252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.850936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.851366] 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 [ 52.853131] RSP: 0018:ffff88801f1bfbf0 EFLAGS: 00010286 [ 52.853639] RAX: 0000000000000000 RBX: ffff88801649d840 RCX: 0000000000000000 [ 52.854283] RDX: ffff8880164bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.854925] RBP: ffff88801649d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.855517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.856164] R13: ffffffff84e223a0 R14: ffff88801649d848 R15: ffffffff84daf020 [ 52.856810] FS: 00005555567c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.857550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.858077] CR2: 00007f662dff76f4 CR3: 0000000009526000 CR4: 0000000000350ef0 [ 52.858717] Call Trace: [ 52.858978] [ 52.859186] nf_ct_net_init+0x224/0x3d0 [ 52.859578] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.860009] ops_init+0xbb/0x6b0 [ 52.860365] setup_net+0x3d9/0x990 [ 52.860720] ? down_read_killable+0x1d7/0x4e0 [ 52.861158] ? __pfx_setup_net+0x10/0x10 [ 52.861513] ? copy_net_ns+0x17c/0x770 [ 52.861915] copy_net_ns+0x321/0x770 [ 52.862253] create_new_namespaces+0x3f6/0xb30 [ 52.862655] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.863098] ksys_unshare+0x44d/0x8e0 [ 52.863447] ? __pfx_ksys_unshare+0x10/0x10 [ 52.863822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.864345] __x64_sys_unshare+0x31/0x40 [ 52.864745] do_syscall_64+0x3f/0x90 [ 52.865103] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.865549] RIP: 0033:0x7f2c8d4620d7 [ 52.865902] 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 [ 52.867502] RSP: 002b:00007fff06d65b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.868184] RAX: ffffffffffffffda RBX: 00007fff06d66188 RCX: 00007f2c8d4620d7 [ 52.868844] RDX: 00007f2c8d4cc41f RSI: 00007fff06d65ae0 RDI: 0000000040000000 [ 52.869506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff06d658f0 [ 52.870126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c8d574bf0 [ 52.870759] R13: 00007fff06d65c20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.871361] [ 52.871556] irq event stamp: 12895 [ 52.871838] hardirqs last enabled at (12905): [] __up_console_sem+0x78/0x80 [ 52.872652] hardirqs last disabled at (12916): [] __up_console_sem+0x5d/0x80 [ 52.873405] softirqs last enabled at (12406): [] irq_exit_rcu+0x93/0xc0 [ 52.874140] softirqs last disabled at (12393): [] irq_exit_rcu+0x93/0xc0 [ 52.874931] ---[ end trace 0000000000000000 ]--- executing program [ 54.505509] Bluetooth: hci0: command 0x0409 tx timeout [ 56.553535] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.601020] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.649033] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:29:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1bf618 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 00005555567c8400 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=00007f662dff76f4 CR3=0000000009526000 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=000000000002d51d 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=00007fd952a14610 CR3=000000000e1ee000 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=2030303a30333a39302037312079614d XMM01=5d3531393438372e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3531393438372e32352020205b20 XMM07=732030303a30333a3930203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000