Warning: Permanently added '[localhost]:29537' (ECDSA) to the list of known hosts. 2023/05/16 14:32:04 fuzzer started 2023/05/16 14:32:05 dialing manager at localhost:35573 2023/05/16 14:32:05 checking machine... 2023/05/16 14:32:05 checking revisions... syzkaller login: [ 41.706053] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:32:05 testing simple program... [ 41.749236] cgroup: Unknown subsys name 'net' [ 41.799006] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.785702] audit: type=1400 audit(1684247538.341:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.933612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.936508] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.937983] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.941890] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.944765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.945861] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.320731] ------------[ cut here ]------------ [ 56.322182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.323969] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.325259] Modules linked in: [ 56.325963] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.330866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.332083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.332826] 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 [ 56.335084] RSP: 0018:ffff88801e877c00 EFLAGS: 00010282 [ 56.335847] RAX: 0000000000000000 RBX: ffff888012fdb440 RCX: 0000000000000000 [ 56.336877] RDX: ffff8880176f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.337900] RBP: ffff888012fdb454 R08: 0000000000000001 R09: 0000000000000000 [ 56.338950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.339921] R13: ffffffff84e223a0 R14: ffff888012fdb448 R15: ffffffff84d73340 [ 56.340807] FS: 0000555555a07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.341798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.342575] CR2: 00007f3bbf6b96f4 CR3: 000000000c9f6000 CR4: 0000000000350ef0 [ 56.343476] Call Trace: [ 56.343803] [ 56.344098] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.344737] ipv4_frags_init_net+0x269/0x440 [ 56.345316] ops_init+0xbb/0x6b0 [ 56.345762] setup_net+0x3d9/0x990 [ 56.346247] ? down_read_killable+0x1d7/0x4e0 [ 56.346845] ? __pfx_setup_net+0x10/0x10 [ 56.347385] ? copy_net_ns+0x17c/0x770 [ 56.347933] copy_net_ns+0x321/0x770 [ 56.348461] create_new_namespaces+0x3f6/0xb30 [ 56.349068] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.349739] ksys_unshare+0x44d/0x8e0 [ 56.350273] ? __pfx_ksys_unshare+0x10/0x10 [ 56.350845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.351598] __x64_sys_unshare+0x31/0x40 [ 56.352173] do_syscall_64+0x3f/0x90 [ 56.352665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.353361] RIP: 0033:0x7fc6545170d7 [ 56.353847] 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 [ 56.356070] RSP: 002b:00007ffc74ae2ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.357038] RAX: ffffffffffffffda RBX: 00007ffc74ae3128 RCX: 00007fc6545170d7 [ 56.357936] RDX: 00007fc65458141f RSI: 00007ffc74ae2a80 RDI: 0000000040000000 [ 56.358994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc74ae2890 [ 56.359948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc654629bf0 [ 56.360833] R13: 00007ffc74ae2bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.361740] [ 56.362042] irq event stamp: 11667 [ 56.362518] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 56.363586] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 56.364639] softirqs last enabled at (11302): [] irq_exit_rcu+0x93/0xc0 [ 56.365687] softirqs last disabled at (11279): [] irq_exit_rcu+0x93/0xc0 [ 56.366775] ---[ end trace 0000000000000000 ]--- [ 56.372930] ------------[ cut here ]------------ [ 56.373561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.375352] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.376425] Modules linked in: [ 56.376834] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.377987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.379017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.379674] 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 [ 56.381844] RSP: 0018:ffff88801e877c00 EFLAGS: 00010282 [ 56.382569] RAX: 0000000000000000 RBX: ffff88800d492c40 RCX: 0000000000000000 [ 56.383457] RDX: ffff8880176f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.384343] RBP: ffff88800d492c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.385230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.386076] R13: ffffffff84e223a0 R14: ffff88800d492c48 R15: ffffffff84da62e0 [ 56.386967] FS: 0000555555a07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.387967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.388703] CR2: 00007f3bbf6b96f4 CR3: 000000000c9f6000 CR4: 0000000000350ef0 [ 56.389586] Call Trace: [ 56.389909] [ 56.390244] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.390869] ipv6_frags_init_net+0x206/0x3c0 [ 56.391447] ops_init+0xbb/0x6b0 [ 56.391893] setup_net+0x3d9/0x990 [ 56.392368] ? down_read_killable+0x1d7/0x4e0 [ 56.392934] ? __pfx_setup_net+0x10/0x10 [ 56.393466] ? copy_net_ns+0x17c/0x770 [ 56.393969] copy_net_ns+0x321/0x770 [ 56.394489] create_new_namespaces+0x3f6/0xb30 [ 56.395066] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.395710] ksys_unshare+0x44d/0x8e0 [ 56.396229] ? __pfx_ksys_unshare+0x10/0x10 [ 56.396768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.397503] __x64_sys_unshare+0x31/0x40 [ 56.398024] do_syscall_64+0x3f/0x90 [ 56.398533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.399195] RIP: 0033:0x7fc6545170d7 [ 56.399655] 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 [ 56.401816] RSP: 002b:00007ffc74ae2ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.402787] RAX: ffffffffffffffda RBX: 00007ffc74ae3128 RCX: 00007fc6545170d7 [ 56.403669] RDX: 00007fc65458141f RSI: 00007ffc74ae2a80 RDI: 0000000040000000 [ 56.404549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc74ae2890 [ 56.405425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc654629bf0 [ 56.406351] R13: 00007ffc74ae2bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.407265] [ 56.407560] irq event stamp: 13631 [ 56.407994] hardirqs last enabled at (13641): [] __up_console_sem+0x78/0x80 [ 56.409075] hardirqs last disabled at (13652): [] __up_console_sem+0x5d/0x80 [ 56.410141] softirqs last enabled at (12926): [] irq_exit_rcu+0x93/0xc0 [ 56.411183] softirqs last disabled at (12825): [] irq_exit_rcu+0x93/0xc0 [ 56.412220] ---[ end trace 0000000000000000 ]--- [ 56.413534] ------------[ cut here ]------------ [ 56.414284] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.416179] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.417243] Modules linked in: [ 56.417653] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.418808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.419804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.420472] 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 [ 56.422627] RSP: 0018:ffff88801e877bf0 EFLAGS: 00010286 [ 56.423330] RAX: 0000000000000000 RBX: ffff88800d493a40 RCX: 0000000000000000 [ 56.424201] RDX: ffff8880176f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.425053] RBP: ffff88800d493a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.425931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.426830] R13: ffffffff84e223a0 R14: ffff88800d493a48 R15: ffffffff84daf020 [ 56.427772] FS: 0000555555a07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.429149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.430103] CR2: 00007f3bbf6b96f4 CR3: 000000000c9f6000 CR4: 0000000000350ef0 [ 56.431243] Call Trace: [ 56.431574] [ 56.431888] nf_ct_net_init+0x224/0x3d0 [ 56.432448] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.433057] ops_init+0xbb/0x6b0 [ 56.433535] setup_net+0x3d9/0x990 [ 56.434075] ? down_read_killable+0x1d7/0x4e0 [ 56.434695] ? __pfx_setup_net+0x10/0x10 [ 56.435235] ? copy_net_ns+0x17c/0x770 [ 56.435735] copy_net_ns+0x321/0x770 [ 56.436240] create_new_namespaces+0x3f6/0xb30 [ 56.436823] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.437464] ksys_unshare+0x44d/0x8e0 [ 56.437949] ? __pfx_ksys_unshare+0x10/0x10 [ 56.438533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.439274] __x64_sys_unshare+0x31/0x40 [ 56.439789] do_syscall_64+0x3f/0x90 [ 56.440325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.440985] RIP: 0033:0x7fc6545170d7 [ 56.441493] 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 [ 56.443588] RSP: 002b:00007ffc74ae2ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.444483] RAX: ffffffffffffffda RBX: 00007ffc74ae3128 RCX: 00007fc6545170d7 [ 56.445315] RDX: 00007fc65458141f RSI: 00007ffc74ae2a80 RDI: 0000000040000000 [ 56.446156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc74ae2890 [ 56.446988] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc654629bf0 [ 56.447831] R13: 00007ffc74ae2bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.448725] [ 56.449023] irq event stamp: 14455 [ 56.449477] hardirqs last enabled at (14467): [] __up_console_sem+0x78/0x80 [ 56.450533] hardirqs last disabled at (14478): [] __up_console_sem+0x5d/0x80 [ 56.451595] softirqs last enabled at (14142): [] irq_exit_rcu+0x93/0xc0 [ 56.452649] softirqs last disabled at (14137): [] irq_exit_rcu+0x93/0xc0 [ 56.453693] ---[ end trace 0000000000000000 ]--- executing program [ 58.007871] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.055234] Bluetooth: hci0: command 0x041b tx timeout [ 62.103205] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.151636] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:32:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e8775f0 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 0000555555a07400 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=00007f3bbf6b96f4 CR3=000000000c9f6000 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=000000000002e387 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=00007fce2d6ea780 CR3=000000000e658000 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=2039313a32333a34312036312079614d XMM01=5d3935323532332e36352020205b203a XMM02=646f4d205d3935323532332e36352020 XMM03=6b7a79732039313a32333a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3936393332332e36352020205b XMM07=79732039313a32333a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000