Warning: Permanently added '[localhost]:39841' (ECDSA) to the list of known hosts. 2023/05/17 02:14:04 fuzzer started 2023/05/17 02:14:05 dialing manager at localhost:35573 2023/05/17 02:14:05 checking machine... 2023/05/17 02:14:05 checking revisions... syzkaller login: [ 39.832680] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:14:05 testing simple program... [ 39.908702] cgroup: Unknown subsys name 'net' [ 39.979384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.765602] audit: type=1400 audit(1684289657.275:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.885020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.886592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.896466] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.904893] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.906615] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.907973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.293846] ------------[ cut here ]------------ [ 53.294540] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.296285] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.297378] Modules linked in: [ 53.297793] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.302737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.303871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.304675] 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 [ 53.307034] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282 [ 53.307862] RAX: 0000000000000000 RBX: ffff888015f03440 RCX: 0000000000000000 [ 53.308858] RDX: ffff8880145351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.309840] RBP: ffff888015f03454 R08: 0000000000000001 R09: 0000000000000000 [ 53.310806] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.311701] R13: ffffffff84e223a0 R14: ffff888015f03448 R15: ffffffff84d73340 [ 53.312608] FS: 000055555588b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.313607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.314383] CR2: 00007f39778fc6f4 CR3: 0000000015cda000 CR4: 0000000000350ef0 [ 53.315283] Call Trace: [ 53.315621] [ 53.315919] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.316568] ipv4_frags_init_net+0x269/0x440 [ 53.317161] ops_init+0xbb/0x6b0 [ 53.317607] setup_net+0x3d9/0x990 [ 53.318059] ? down_read_killable+0x1d7/0x4e0 [ 53.318668] ? __pfx_setup_net+0x10/0x10 [ 53.319211] ? copy_net_ns+0x17c/0x770 [ 53.319716] copy_net_ns+0x321/0x770 [ 53.320229] create_new_namespaces+0x3f6/0xb30 [ 53.320815] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.321480] ksys_unshare+0x44d/0x8e0 [ 53.321971] ? __pfx_ksys_unshare+0x10/0x10 [ 53.322587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.323328] __x64_sys_unshare+0x31/0x40 [ 53.323843] do_syscall_64+0x3f/0x90 [ 53.324362] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.325001] RIP: 0033:0x7fef992e40d7 [ 53.325500] 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 [ 53.327685] RSP: 002b:00007fff33de9788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.328646] RAX: ffffffffffffffda RBX: 00007fff33de9dc8 RCX: 00007fef992e40d7 [ 53.329541] RDX: 00007fef9934e41f RSI: 00007fff33de9720 RDI: 0000000040000000 [ 53.330488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33de9530 [ 53.331386] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef993f6bf0 [ 53.332291] R13: 00007fff33de9860 R14: 0000000000000000 R15: 00000000000000f8 [ 53.333213] [ 53.333521] irq event stamp: 7889 [ 53.333949] hardirqs last enabled at (7899): [] __up_console_sem+0x78/0x80 [ 53.335049] hardirqs last disabled at (7910): [] __up_console_sem+0x5d/0x80 [ 53.336125] softirqs last enabled at (7510): [] irq_exit_rcu+0x93/0xc0 [ 53.337176] softirqs last disabled at (7489): [] irq_exit_rcu+0x93/0xc0 [ 53.338294] ---[ end trace 0000000000000000 ]--- [ 53.343874] ------------[ cut here ]------------ [ 53.344359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.346228] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.347025] Modules linked in: [ 53.347372] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.348262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.349019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.349536] 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 [ 53.351233] RSP: 0018:ffff88802012fc00 EFLAGS: 00010282 [ 53.351781] RAX: 0000000000000000 RBX: ffff888009aa3a40 RCX: 0000000000000000 [ 53.352535] RDX: ffff8880145351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.353229] RBP: ffff888009aa3a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.353905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.354591] R13: ffffffff84e223a0 R14: ffff888009aa3a48 R15: ffffffff84da62e0 [ 53.355164] FS: 000055555588b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.355790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.356273] CR2: 00007f39778fc6f4 CR3: 0000000015cda000 CR4: 0000000000350ef0 [ 53.356822] Call Trace: [ 53.357027] [ 53.357242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.357628] ipv6_frags_init_net+0x206/0x3c0 [ 53.357984] ops_init+0xbb/0x6b0 [ 53.358295] setup_net+0x3d9/0x990 [ 53.358584] ? down_read_killable+0x1d7/0x4e0 [ 53.358951] ? __pfx_setup_net+0x10/0x10 [ 53.359301] ? copy_net_ns+0x17c/0x770 [ 53.359627] copy_net_ns+0x321/0x770 [ 53.359958] create_new_namespaces+0x3f6/0xb30 [ 53.360365] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.360763] ksys_unshare+0x44d/0x8e0 [ 53.361074] ? __pfx_ksys_unshare+0x10/0x10 [ 53.361447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.361900] __x64_sys_unshare+0x31/0x40 [ 53.362271] do_syscall_64+0x3f/0x90 [ 53.362579] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.363139] RIP: 0033:0x7fef992e40d7 [ 53.363521] 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 [ 53.365304] RSP: 002b:00007fff33de9788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.366055] RAX: ffffffffffffffda RBX: 00007fff33de9dc8 RCX: 00007fef992e40d7 [ 53.366810] RDX: 00007fef9934e41f RSI: 00007fff33de9720 RDI: 0000000040000000 [ 53.367532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33de9530 [ 53.368250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef993f6bf0 [ 53.368961] R13: 00007fff33de9860 R14: 0000000000000000 R15: 00000000000000f8 [ 53.369715] [ 53.369973] irq event stamp: 10255 [ 53.370390] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 53.371290] hardirqs last disabled at (10278): [] __up_console_sem+0x5d/0x80 [ 53.372179] softirqs last enabled at (9768): [] irq_exit_rcu+0x93/0xc0 [ 53.373018] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 53.373881] ---[ end trace 0000000000000000 ]--- [ 53.375149] ------------[ cut here ]------------ [ 53.375628] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.377179] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.377933] Modules linked in: [ 53.378323] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.379220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.379938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.380451] 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 [ 53.382062] RSP: 0018:ffff88802012fbf0 EFLAGS: 00010286 [ 53.382647] RAX: 0000000000000000 RBX: ffff888009aa3240 RCX: 0000000000000000 [ 53.383356] RDX: ffff8880145351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.384053] RBP: ffff888009aa3254 R08: 0000000000000001 R09: 0000000000000000 [ 53.384771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.385485] R13: ffffffff84e223a0 R14: ffff888009aa3248 R15: ffffffff84daf020 [ 53.386209] FS: 000055555588b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.386973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.387572] CR2: 00007f39778fc6f4 CR3: 0000000015cda000 CR4: 0000000000350ef0 [ 53.388283] Call Trace: [ 53.388543] [ 53.388781] nf_ct_net_init+0x224/0x3d0 [ 53.389230] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.389684] ops_init+0xbb/0x6b0 [ 53.390040] setup_net+0x3d9/0x990 [ 53.390454] ? down_read_killable+0x1d7/0x4e0 [ 53.390913] ? __pfx_setup_net+0x10/0x10 [ 53.391353] ? copy_net_ns+0x17c/0x770 [ 53.391762] copy_net_ns+0x321/0x770 [ 53.392182] create_new_namespaces+0x3f6/0xb30 [ 53.392651] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.393177] ksys_unshare+0x44d/0x8e0 [ 53.393571] ? __pfx_ksys_unshare+0x10/0x10 [ 53.394012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.394556] __x64_sys_unshare+0x31/0x40 [ 53.394893] do_syscall_64+0x3f/0x90 [ 53.395222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.395634] RIP: 0033:0x7fef992e40d7 [ 53.395939] 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 [ 53.397367] RSP: 002b:00007fff33de9788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.397965] RAX: ffffffffffffffda RBX: 00007fff33de9dc8 RCX: 00007fef992e40d7 [ 53.398548] RDX: 00007fef9934e41f RSI: 00007fff33de9720 RDI: 0000000040000000 [ 53.399132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff33de9530 [ 53.399682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fef993f6bf0 [ 53.400255] R13: 00007fff33de9860 R14: 0000000000000000 R15: 00000000000000f8 [ 53.400823] [ 53.401014] irq event stamp: 10979 [ 53.401314] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 53.401983] hardirqs last disabled at (11000): [] __up_console_sem+0x5d/0x80 [ 53.402717] softirqs last enabled at (11014): [] irq_exit_rcu+0x93/0xc0 [ 53.403393] softirqs last disabled at (11009): [] irq_exit_rcu+0x93/0xc0 [ 53.404047] ---[ end trace 0000000000000000 ]--- executing program [ 54.968731] Bluetooth: hci0: command 0x0409 tx timeout [ 57.016173] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.064217] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.112177] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:14:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802012f5f0 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 000055555588b400 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=00007f39778fc6f4 CR3=0000000015cda000 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=000000000002527b 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=00007fa8a1c99b40 CR3=000000000caf0000 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=2038313a34313a32302037312079614d XMM01=5d3339373739322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000