Warning: Permanently added '[localhost]:57316' (ECDSA) to the list of known hosts. 2023/05/17 06:04:44 fuzzer started 2023/05/17 06:04:44 dialing manager at localhost:35573 2023/05/17 06:04:44 checking machine... 2023/05/17 06:04:44 checking revisions... syzkaller login: [ 39.006257] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:04:44 testing simple program... [ 39.073932] cgroup: Unknown subsys name 'net' [ 39.151859] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.289696] audit: type=1400 audit(1684303497.130:6): 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 [ 52.417661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.420153] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.422915] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.425777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.427990] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.429855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.808461] ------------[ cut here ]------------ [ 52.809251] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.811208] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.812469] Modules linked in: [ 52.812981] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.817802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.818843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.819525] 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 [ 52.821687] RSP: 0018:ffff88801efa7c00 EFLAGS: 00010282 [ 52.822399] RAX: 0000000000000000 RBX: ffff88800f402040 RCX: 0000000000000000 [ 52.823326] RDX: ffff8880183c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.824226] RBP: ffff88800f402054 R08: 0000000000000001 R09: 0000000000000000 [ 52.825117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.825976] R13: ffffffff84e223a0 R14: ffff88800f402048 R15: ffffffff84d73340 [ 52.826881] FS: 000055555616d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.827871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.828609] CR2: 00007fda53ae66f4 CR3: 000000000d5d6000 CR4: 0000000000350ee0 [ 52.829495] Call Trace: [ 52.829820] [ 52.830157] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.830780] ipv4_frags_init_net+0x269/0x440 [ 52.831359] ops_init+0xbb/0x6b0 [ 52.831841] setup_net+0x3d9/0x990 [ 52.832328] ? down_read_killable+0x1d7/0x4e0 [ 52.832895] ? __pfx_setup_net+0x10/0x10 [ 52.833434] ? copy_net_ns+0x17c/0x770 [ 52.833940] copy_net_ns+0x321/0x770 [ 52.834467] create_new_namespaces+0x3f6/0xb30 [ 52.835054] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.835704] ksys_unshare+0x44d/0x8e0 [ 52.836224] ? __pfx_ksys_unshare+0x10/0x10 [ 52.836769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.837509] __x64_sys_unshare+0x31/0x40 [ 52.838023] do_syscall_64+0x3f/0x90 [ 52.838549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.839220] RIP: 0033:0x7f26111450d7 [ 52.839686] 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 [ 52.841846] RSP: 002b:00007ffc7ff4bd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.842803] RAX: ffffffffffffffda RBX: 00007ffc7ff4c3a8 RCX: 00007f26111450d7 [ 52.843694] RDX: 00007f26111af41f RSI: 00007ffc7ff4bd00 RDI: 0000000040000000 [ 52.844565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7ff4bb10 [ 52.845445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2611257bf0 [ 52.846347] R13: 00007ffc7ff4be40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.847259] [ 52.847561] irq event stamp: 9717 [ 52.847983] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 52.849044] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 52.850094] softirqs last enabled at (9198): [] irq_exit_rcu+0x93/0xc0 [ 52.851139] softirqs last disabled at (9193): [] irq_exit_rcu+0x93/0xc0 [ 52.852170] ---[ end trace 0000000000000000 ]--- [ 52.858021] ------------[ cut here ]------------ [ 52.858662] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.860394] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.861467] Modules linked in: [ 52.861877] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.863084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.864105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.864762] 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 [ 52.866980] RSP: 0018:ffff88801efa7c00 EFLAGS: 00010282 [ 52.867676] RAX: 0000000000000000 RBX: ffff88800f2a0040 RCX: 0000000000000000 [ 52.868575] RDX: ffff8880183c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.869460] RBP: ffff88800f2a0054 R08: 0000000000000001 R09: 0000000000000000 [ 52.870364] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.871248] R13: ffffffff84e223a0 R14: ffff88800f2a0048 R15: ffffffff84da62e0 [ 52.872145] FS: 000055555616d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.873138] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.873852] CR2: 00007fda53ae66f4 CR3: 000000000d5d6000 CR4: 0000000000350ee0 [ 52.874772] Call Trace: [ 52.875126] [ 52.875433] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.876044] ipv6_frags_init_net+0x206/0x3c0 [ 52.876644] ops_init+0xbb/0x6b0 [ 52.877124] setup_net+0x3d9/0x990 [ 52.877586] ? down_read_killable+0x1d7/0x4e0 [ 52.878195] ? __pfx_setup_net+0x10/0x10 [ 52.878718] ? copy_net_ns+0x17c/0x770 [ 52.879254] copy_net_ns+0x321/0x770 [ 52.879743] create_new_namespaces+0x3f6/0xb30 [ 52.880362] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.880979] ksys_unshare+0x44d/0x8e0 [ 52.881510] ? __pfx_ksys_unshare+0x10/0x10 [ 52.882097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.882816] __x64_sys_unshare+0x31/0x40 [ 52.883386] do_syscall_64+0x3f/0x90 [ 52.883870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.884542] RIP: 0033:0x7f26111450d7 [ 52.885006] 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 [ 52.887194] RSP: 002b:00007ffc7ff4bd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.888150] RAX: ffffffffffffffda RBX: 00007ffc7ff4c3a8 RCX: 00007f26111450d7 [ 52.889011] RDX: 00007f26111af41f RSI: 00007ffc7ff4bd00 RDI: 0000000040000000 [ 52.889912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7ff4bb10 [ 52.890816] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2611257bf0 [ 52.891714] R13: 00007ffc7ff4be40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.892645] [ 52.892951] irq event stamp: 11887 [ 52.893418] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80 [ 52.894526] hardirqs last disabled at (11910): [] __up_console_sem+0x5d/0x80 [ 52.895602] softirqs last enabled at (11440): [] irq_exit_rcu+0x93/0xc0 [ 52.896654] softirqs last disabled at (11435): [] irq_exit_rcu+0x93/0xc0 [ 52.897701] ---[ end trace 0000000000000000 ]--- [ 52.899033] ------------[ cut here ]------------ [ 52.899657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.901606] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.902699] Modules linked in: [ 52.903142] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.904290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.905319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.905958] 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 [ 52.908146] RSP: 0018:ffff88801efa7bf0 EFLAGS: 00010286 [ 52.908809] RAX: 0000000000000000 RBX: ffff88800f2a0640 RCX: 0000000000000000 [ 52.909700] RDX: ffff8880183c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.910606] RBP: ffff88800f2a0654 R08: 0000000000000001 R09: 0000000000000000 [ 52.911505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.912401] R13: ffffffff84e223a0 R14: ffff88800f2a0648 R15: ffffffff84daf020 [ 52.913294] FS: 000055555616d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.914307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.915019] CR2: 00007fda53ae66f4 CR3: 000000000d5d6000 CR4: 0000000000350ee0 [ 52.915919] Call Trace: [ 52.916286] [ 52.916595] nf_ct_net_init+0x224/0x3d0 [ 52.917149] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.917723] ops_init+0xbb/0x6b0 [ 52.918211] setup_net+0x3d9/0x990 [ 52.918690] ? down_read_killable+0x1d7/0x4e0 [ 52.919290] ? __pfx_setup_net+0x10/0x10 [ 52.919813] ? copy_net_ns+0x17c/0x770 [ 52.920372] copy_net_ns+0x321/0x770 [ 52.920852] create_new_namespaces+0x3f6/0xb30 [ 52.921465] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.922111] ksys_unshare+0x44d/0x8e0 [ 52.922604] ? __pfx_ksys_unshare+0x10/0x10 [ 52.923177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.923889] __x64_sys_unshare+0x31/0x40 [ 52.924437] do_syscall_64+0x3f/0x90 [ 52.924909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.925572] RIP: 0033:0x7f26111450d7 [ 52.926034] 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 [ 52.928266] RSP: 002b:00007ffc7ff4bd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.929211] RAX: ffffffffffffffda RBX: 00007ffc7ff4c3a8 RCX: 00007f26111450d7 [ 52.930098] RDX: 00007f26111af41f RSI: 00007ffc7ff4bd00 RDI: 0000000040000000 [ 52.930966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7ff4bb10 [ 52.931858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2611257bf0 [ 52.932740] R13: 00007ffc7ff4be40 R14: 0000000000000000 R15: 00000000000000f8 [ 52.933643] [ 52.933944] irq event stamp: 12671 [ 52.934425] hardirqs last enabled at (12683): [] __up_console_sem+0x78/0x80 [ 52.935481] hardirqs last disabled at (12694): [] __up_console_sem+0x5d/0x80 [ 52.936551] softirqs last enabled at (12580): [] irq_exit_rcu+0x93/0xc0 [ 52.937596] softirqs last disabled at (12575): [] irq_exit_rcu+0x93/0xc0 [ 52.938664] ---[ end trace 0000000000000000 ]--- executing program [ 54.497825] Bluetooth: hci0: command 0x0409 tx timeout [ 56.545146] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.593166] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.641151] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:04:56 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000055b3cedade00 RCX=000055b3ce4f1108 RDX=0000000000000fa1 RSI=000055b3ce511a50 RDI=0000000000000000 RBP=00007f8c94045e90 RSP=00007f8c9b7fe9f0 R8 =00007f8c94046098 R9 =0000000000000000 R10=0000000000000009 R11=0000000000000286 R12=0000000000000001 R13=000055b3cedb73e0 R14=00007f8c94045e90 R15=0000000000000000 RIP=000055b3ce4c220d RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8c9b7ff700 00000000 00000000 GS =0000 0000000000000000 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=00007fad9b149198 CR3=000000000eb02000 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=2d205d3136343830382e32352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2037353a34303a36302037312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801efa75f0 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 000055555616d400 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=00007fda53ae66f4 CR3=000000000d5d6000 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