Warning: Permanently added '[localhost]:56022' (ECDSA) to the list of known hosts. 2023/05/18 08:45:10 fuzzer started 2023/05/18 08:45:10 dialing manager at localhost:44319 2023/05/18 08:45:10 checking machine... 2023/05/18 08:45:10 checking revisions... syzkaller login: [ 34.891748] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:45:10 testing simple program... [ 34.959177] cgroup: Unknown subsys name 'net' [ 35.054077] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.120815] audit: type=1400 audit(1684399523.058:6): 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 [ 48.250281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.252512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.254375] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.259064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.261982] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.263805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.674873] ------------[ cut here ]------------ [ 48.675662] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.677610] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.678893] Modules linked in: [ 48.679365] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.684845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.685932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.686678] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.688994] RSP: 0018:ffff88800cb9fc00 EFLAGS: 00010282 [ 48.689723] RAX: 0000000000000000 RBX: ffff88800cc12840 RCX: 0000000000000000 [ 48.690680] RDX: ffff88800e4f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.691632] RBP: ffff88800cc12854 R08: 0000000000000001 R09: 0000000000000000 [ 48.692542] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.693501] R13: ffffffff84e23fe0 R14: ffff88800cc12848 R15: ffffffff84d74dc0 [ 48.694465] FS: 0000555555d52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.695527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.696320] CR2: 00007fff17cd4000 CR3: 000000000fd1c000 CR4: 0000000000350ef0 [ 48.697302] Call Trace: [ 48.697696] [ 48.698046] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.698755] ipv4_frags_init_net+0x269/0x440 [ 48.699372] ops_init+0xbb/0x6b0 [ 48.699895] setup_net+0x3d9/0x990 [ 48.700399] ? down_read_killable+0x1d7/0x4e0 [ 48.701058] ? __pfx_setup_net+0x10/0x10 [ 48.701655] ? copy_net_ns+0x17c/0x770 [ 48.702224] copy_net_ns+0x321/0x770 [ 48.702789] create_new_namespaces+0x3f6/0xb30 [ 48.703428] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.704130] ksys_unshare+0x44d/0x8e0 [ 48.704697] ? __pfx_ksys_unshare+0x10/0x10 [ 48.705311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.706110] __x64_sys_unshare+0x31/0x40 [ 48.706720] do_syscall_64+0x3f/0x90 [ 48.707234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.707970] RIP: 0033:0x7f656e7d20d7 [ 48.708482] 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 [ 48.710890] RSP: 002b:00007ffe51150698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.711915] RAX: ffffffffffffffda RBX: 00007ffe51150cd8 RCX: 00007f656e7d20d7 [ 48.712876] RDX: 00007f656e83c41f RSI: 00007ffe51150630 RDI: 0000000040000000 [ 48.713840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51150440 [ 48.714808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f656e8e4bf0 [ 48.715773] R13: 00007ffe51150770 R14: 0000000000000000 R15: 00000000000000f8 [ 48.716765] [ 48.717087] irq event stamp: 8439 [ 48.717534] hardirqs last enabled at (8449): [] __up_console_sem+0x78/0x80 [ 48.718716] hardirqs last disabled at (8462): [] __up_console_sem+0x5d/0x80 [ 48.719865] softirqs last enabled at (8302): [] irq_exit_rcu+0x93/0xc0 [ 48.720986] softirqs last disabled at (8297): [] irq_exit_rcu+0x93/0xc0 [ 48.722119] ---[ end trace 0000000000000000 ]--- [ 48.727977] ------------[ cut here ]------------ [ 48.728633] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.730378] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.731510] Modules linked in: [ 48.731977] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.733203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.734285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.735033] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.737420] RSP: 0018:ffff88800cb9fc00 EFLAGS: 00010282 [ 48.738186] RAX: 0000000000000000 RBX: ffff888013a5f040 RCX: 0000000000000000 [ 48.739161] RDX: ffff88800e4f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.740138] RBP: ffff888013a5f054 R08: 0000000000000001 R09: 0000000000000000 [ 48.741113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.742087] R13: ffffffff84e23fe0 R14: ffff888013a5f048 R15: ffffffff84da7d60 [ 48.743078] FS: 0000555555d52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.744185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.745005] CR2: 00007fff17cd4000 CR3: 000000000fd1c000 CR4: 0000000000350ef0 [ 48.745983] Call Trace: [ 48.746348] [ 48.746709] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.747384] ipv6_frags_init_net+0x206/0x3c0 [ 48.748050] ops_init+0xbb/0x6b0 [ 48.748592] setup_net+0x3d9/0x990 [ 48.749100] ? down_read_killable+0x1d7/0x4e0 [ 48.749784] ? __pfx_setup_net+0x10/0x10 [ 48.750389] ? copy_net_ns+0x17c/0x770 [ 48.751002] copy_net_ns+0x321/0x770 [ 48.751557] create_new_namespaces+0x3f6/0xb30 [ 48.752256] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.752983] ksys_unshare+0x44d/0x8e0 [ 48.753543] ? __pfx_ksys_unshare+0x10/0x10 [ 48.754204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.755046] __x64_sys_unshare+0x31/0x40 [ 48.755658] do_syscall_64+0x3f/0x90 [ 48.756203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.756972] RIP: 0033:0x7f656e7d20d7 [ 48.757503] 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 [ 48.760006] RSP: 002b:00007ffe51150698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.761076] RAX: ffffffffffffffda RBX: 00007ffe51150cd8 RCX: 00007f656e7d20d7 [ 48.762077] RDX: 00007f656e83c41f RSI: 00007ffe51150630 RDI: 0000000040000000 [ 48.763093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51150440 [ 48.764097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f656e8e4bf0 [ 48.765103] R13: 00007ffe51150770 R14: 0000000000000000 R15: 00000000000000f8 [ 48.766128] [ 48.766474] irq event stamp: 10163 [ 48.766996] hardirqs last enabled at (10175): [] __up_console_sem+0x78/0x80 [ 48.768217] hardirqs last disabled at (10186): [] __up_console_sem+0x5d/0x80 [ 48.769434] softirqs last enabled at (9062): [] netlink_insert+0x187/0x1820 [ 48.770705] softirqs last disabled at (10207): [] irq_exit_rcu+0x93/0xc0 [ 48.771890] ---[ end trace 0000000000000000 ]--- [ 48.773394] ------------[ cut here ]------------ [ 48.774083] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.776090] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.777237] Modules linked in: [ 48.777705] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.778966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.780051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.780776] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.783082] RSP: 0018:ffff88800cb9fbf0 EFLAGS: 00010286 [ 48.783810] RAX: 0000000000000000 RBX: ffff888013a5f840 RCX: 0000000000000000 [ 48.784763] RDX: ffff88800e4f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.785741] RBP: ffff888013a5f854 R08: 0000000000000001 R09: 0000000000000000 [ 48.786739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.787719] R13: ffffffff84e23fe0 R14: ffff888013a5f848 R15: ffffffff84db0aa0 [ 48.788707] FS: 0000555555d52400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.789777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.790556] CR2: 00007fff17cd4000 CR3: 000000000fd1c000 CR4: 0000000000350ef0 [ 48.791511] Call Trace: [ 48.791899] [ 48.792223] nf_ct_net_init+0x224/0x3d0 [ 48.792808] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.793454] ops_init+0xbb/0x6b0 [ 48.793990] setup_net+0x3d9/0x990 [ 48.794505] ? down_read_killable+0x1d7/0x4e0 [ 48.795171] ? __pfx_setup_net+0x10/0x10 [ 48.795746] ? copy_net_ns+0x17c/0x770 [ 48.796289] copy_net_ns+0x321/0x770 [ 48.796843] create_new_namespaces+0x3f6/0xb30 [ 48.797472] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.798180] ksys_unshare+0x44d/0x8e0 [ 48.798741] ? __pfx_ksys_unshare+0x10/0x10 [ 48.799356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.800205] __x64_sys_unshare+0x31/0x40 [ 48.800823] do_syscall_64+0x3f/0x90 [ 48.801374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.802175] RIP: 0033:0x7f656e7d20d7 [ 48.802736] 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 [ 48.805210] RSP: 002b:00007ffe51150698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.806313] RAX: ffffffffffffffda RBX: 00007ffe51150cd8 RCX: 00007f656e7d20d7 [ 48.807323] RDX: 00007f656e83c41f RSI: 00007ffe51150630 RDI: 0000000040000000 [ 48.808328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe51150440 [ 48.809339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f656e8e4bf0 [ 48.810340] R13: 00007ffe51150770 R14: 0000000000000000 R15: 00000000000000f8 [ 48.811373] [ 48.811743] irq event stamp: 10921 [ 48.812239] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80 [ 48.813452] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 48.814689] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 48.815860] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 48.817034] ---[ end trace 0000000000000000 ]--- executing program [ 50.278252] Bluetooth: hci0: command 0x0409 tx timeout [ 52.326174] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.373643] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.422263] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:45:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800cb9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555d52400 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=00007fff17cd4000 CR3=000000000fd1c000 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=00000000000209c1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7c76277e10 CR3=000000000eb64000 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=87b1a47b925435be214958518caf8365 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=382b8542a4063c32000000000013b910 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=979d448c9e9733e000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000