Warning: Permanently added '[localhost]:37306' (ECDSA) to the list of known hosts. 2023/05/17 21:38:53 fuzzer started 2023/05/17 21:38:54 dialing manager at localhost:44319 2023/05/17 21:38:54 checking machine... 2023/05/17 21:38:54 checking revisions... syzkaller login: [ 40.868100] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:38:54 testing simple program... [ 40.938778] cgroup: Unknown subsys name 'net' [ 41.032520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.331793] audit: type=1400 audit(1684359547.741:6): 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 [ 55.472272] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.474156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.475536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.477988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.479736] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.480965] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.885334] ------------[ cut here ]------------ [ 55.885977] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.887676] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.888763] Modules linked in: [ 55.889222] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.894199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.895413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.896206] 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 [ 55.898425] RSP: 0018:ffff88801f52fc00 EFLAGS: 00010282 [ 55.899115] RAX: 0000000000000000 RBX: ffff888015baa440 RCX: 0000000000000000 [ 55.899996] RDX: ffff88800fdd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.900888] RBP: ffff888015baa454 R08: 0000000000000001 R09: 0000000000000000 [ 55.901792] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.902695] R13: ffffffff84e23fe0 R14: ffff888015baa448 R15: ffffffff84d74dc0 [ 55.903622] FS: 0000555556a0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.904638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.905390] CR2: 00007f74e74706f4 CR3: 000000002034c000 CR4: 0000000000350ef0 [ 55.906286] Call Trace: [ 55.906614] [ 55.906915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.907573] ipv4_frags_init_net+0x269/0x440 [ 55.908165] ops_init+0xbb/0x6b0 [ 55.908613] setup_net+0x3d9/0x990 [ 55.909099] ? down_read_killable+0x1d7/0x4e0 [ 55.909666] ? __pfx_setup_net+0x10/0x10 [ 55.910214] ? copy_net_ns+0x17c/0x770 [ 55.910730] copy_net_ns+0x321/0x770 [ 55.911242] create_new_namespaces+0x3f6/0xb30 [ 55.911863] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.912509] ksys_unshare+0x44d/0x8e0 [ 55.913001] ? __pfx_ksys_unshare+0x10/0x10 [ 55.913586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.914325] __x64_sys_unshare+0x31/0x40 [ 55.914851] do_syscall_64+0x3f/0x90 [ 55.915359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.916013] RIP: 0033:0x7f8ea187b0d7 [ 55.916508] 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 [ 55.918689] RSP: 002b:00007fff42c91878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.919645] RAX: ffffffffffffffda RBX: 00007fff42c91eb8 RCX: 00007f8ea187b0d7 [ 55.920534] RDX: 00007f8ea18e541f RSI: 00007fff42c91810 RDI: 0000000040000000 [ 55.921434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42c91620 [ 55.922322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ea198dbf0 [ 55.923214] R13: 00007fff42c91950 R14: 0000000000000000 R15: 00000000000000f8 [ 55.924144] [ 55.924446] irq event stamp: 7891 [ 55.924876] hardirqs last enabled at (7901): [] __up_console_sem+0x78/0x80 [ 55.925961] hardirqs last disabled at (7912): [] __up_console_sem+0x5d/0x80 [ 55.927023] softirqs last enabled at (7452): [] irq_exit_rcu+0x93/0xc0 [ 55.928075] softirqs last disabled at (7413): [] irq_exit_rcu+0x93/0xc0 [ 55.929118] ---[ end trace 0000000000000000 ]--- [ 55.933990] ------------[ cut here ]------------ [ 55.934611] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.936313] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.937381] Modules linked in: [ 55.937786] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.938972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.939987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.940659] 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 [ 55.942870] RSP: 0018:ffff88801f52fc00 EFLAGS: 00010282 [ 55.943594] RAX: 0000000000000000 RBX: ffff888013a51240 RCX: 0000000000000000 [ 55.944492] RDX: ffff88800fdd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.945393] RBP: ffff888013a51254 R08: 0000000000000001 R09: 0000000000000000 [ 55.946297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.947204] R13: ffffffff84e23fe0 R14: ffff888013a51248 R15: ffffffff84da7d60 [ 55.948104] FS: 0000555556a0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.949112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.949836] CR2: 00007f74e74706f4 CR3: 000000002034c000 CR4: 0000000000350ef0 [ 55.950737] Call Trace: [ 55.951092] [ 55.951410] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.952028] ipv6_frags_init_net+0x206/0x3c0 [ 55.952629] ops_init+0xbb/0x6b0 [ 55.953113] setup_net+0x3d9/0x990 [ 55.953578] ? down_read_killable+0x1d7/0x4e0 [ 55.954178] ? __pfx_setup_net+0x10/0x10 [ 55.954685] ? copy_net_ns+0x17c/0x770 [ 55.955232] copy_net_ns+0x321/0x770 [ 55.955741] create_new_namespaces+0x3f6/0xb30 [ 55.956372] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.956981] ksys_unshare+0x44d/0x8e0 [ 55.957503] ? __pfx_ksys_unshare+0x10/0x10 [ 55.958081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.958793] __x64_sys_unshare+0x31/0x40 [ 55.959346] do_syscall_64+0x3f/0x90 [ 55.959859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.960547] RIP: 0033:0x7f8ea187b0d7 [ 55.961007] 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 [ 55.963192] RSP: 002b:00007fff42c91878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.964165] RAX: ffffffffffffffda RBX: 00007fff42c91eb8 RCX: 00007f8ea187b0d7 [ 55.965029] RDX: 00007f8ea18e541f RSI: 00007fff42c91810 RDI: 0000000040000000 [ 55.965922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42c91620 [ 55.966821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ea198dbf0 [ 55.967724] R13: 00007fff42c91950 R14: 0000000000000000 R15: 00000000000000f8 [ 55.968644] [ 55.968946] irq event stamp: 9429 [ 55.969402] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 55.970454] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 55.971545] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 55.972581] softirqs last disabled at (8999): [] irq_exit_rcu+0x93/0xc0 [ 55.973619] ---[ end trace 0000000000000000 ]--- [ 55.974916] ------------[ cut here ]------------ [ 55.975554] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.977525] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.978575] Modules linked in: [ 55.978988] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.980172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.981184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.981846] 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 [ 55.984035] RSP: 0018:ffff88801f52fbf0 EFLAGS: 00010286 [ 55.984723] RAX: 0000000000000000 RBX: ffff888013a51a40 RCX: 0000000000000000 [ 55.985617] RDX: ffff88800fdd51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.986528] RBP: ffff888013a51a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.987445] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.988346] R13: ffffffff84e23fe0 R14: ffff888013a51a48 R15: ffffffff84db0aa0 [ 55.989253] FS: 0000555556a0d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.990265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.990970] CR2: 00007f74e74706f4 CR3: 000000002034c000 CR4: 0000000000350ef0 [ 55.991897] Call Trace: [ 55.992263] [ 55.992563] nf_ct_net_init+0x224/0x3d0 [ 55.993132] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.993704] ops_init+0xbb/0x6b0 [ 55.994185] setup_net+0x3d9/0x990 [ 55.994655] ? down_read_killable+0x1d7/0x4e0 [ 55.995270] ? __pfx_setup_net+0x10/0x10 [ 55.995794] ? copy_net_ns+0x17c/0x770 [ 55.996332] copy_net_ns+0x321/0x770 [ 55.996820] create_new_namespaces+0x3f6/0xb30 [ 55.997431] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.998047] ksys_unshare+0x44d/0x8e0 [ 55.998575] ? __pfx_ksys_unshare+0x10/0x10 [ 55.999158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.999892] __x64_sys_unshare+0x31/0x40 [ 56.000439] do_syscall_64+0x3f/0x90 [ 56.000911] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.001582] RIP: 0033:0x7f8ea187b0d7 [ 56.002073] 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 [ 56.004260] RSP: 002b:00007fff42c91878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.005221] RAX: ffffffffffffffda RBX: 00007fff42c91eb8 RCX: 00007f8ea187b0d7 [ 56.006124] RDX: 00007f8ea18e541f RSI: 00007fff42c91810 RDI: 0000000040000000 [ 56.006992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42c91620 [ 56.007932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ea198dbf0 [ 56.008830] R13: 00007fff42c91950 R14: 0000000000000000 R15: 00000000000000f8 [ 56.009750] [ 56.010084] irq event stamp: 10173 [ 56.010521] hardirqs last enabled at (10183): [] __up_console_sem+0x78/0x80 [ 56.011606] hardirqs last disabled at (10194): [] __up_console_sem+0x5d/0x80 [ 56.012692] softirqs last enabled at (10098): [] irq_exit_rcu+0x93/0xc0 [ 56.013776] softirqs last disabled at (10093): [] irq_exit_rcu+0x93/0xc0 [ 56.014814] ---[ end trace 0000000000000000 ]--- [ 57.559728] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.606136] Bluetooth: hci0: command 0x041b tx timeout [ 61.654126] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.703128] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:39:03 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f52f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556a0d400 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=00007f74e74706f4 CR3=000000002034c000 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=000000000003247f 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=00007f8e66d3d160 CR3=000000000de08000 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=2039303a39333a31322037312079614d XMM01=5d3232323938382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000