Warning: Permanently added '[localhost]:42605' (ECDSA) to the list of known hosts. 2023/05/17 03:12:52 fuzzer started 2023/05/17 03:12:52 dialing manager at localhost:35573 2023/05/17 03:12:52 checking machine... 2023/05/17 03:12:52 checking revisions... syzkaller login: [ 37.959393] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:12:53 testing simple program... [ 38.029970] cgroup: Unknown subsys name 'net' [ 38.113369] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.298009] audit: type=1400 audit(1684293186.376:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.427584] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.429592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.433049] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.435767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.437539] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.439026] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.835874] ------------[ cut here ]------------ [ 52.836536] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.838352] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.839553] Modules linked in: [ 52.839969] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.844998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.846145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.846924] 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 [ 52.849228] RSP: 0018:ffff888020087c00 EFLAGS: 00010282 [ 52.850037] RAX: 0000000000000000 RBX: ffff88800ca0e440 RCX: 0000000000000000 [ 52.851047] RDX: ffff888020078000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.852031] RBP: ffff88800ca0e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.853034] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.854030] R13: ffffffff84e223a0 R14: ffff88800ca0e448 R15: ffffffff84d73340 [ 52.855040] FS: 00005555562d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.856141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.856980] CR2: 00007fa4b76bf6f4 CR3: 0000000016358000 CR4: 0000000000350ef0 [ 52.857982] Call Trace: [ 52.858318] [ 52.858734] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.859348] ipv4_frags_init_net+0x269/0x440 [ 52.860027] ops_init+0xbb/0x6b0 [ 52.860632] setup_net+0x3d9/0x990 [ 52.861090] ? down_read_killable+0x1d7/0x4e0 [ 52.861862] ? __pfx_setup_net+0x10/0x10 [ 52.862390] ? copy_net_ns+0x17c/0x770 [ 52.863076] copy_net_ns+0x321/0x770 [ 52.863681] create_new_namespaces+0x3f6/0xb30 [ 52.864273] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.865047] ksys_unshare+0x44d/0x8e0 [ 52.865763] ? __pfx_ksys_unshare+0x10/0x10 [ 52.866323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.867164] __x64_sys_unshare+0x31/0x40 [ 52.867795] do_syscall_64+0x3f/0x90 [ 52.868267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.868952] RIP: 0033:0x7f4f9c7330d7 [ 52.869462] 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 [ 52.871662] RSP: 002b:00007ffddd4c8de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.872616] RAX: ffffffffffffffda RBX: 00007ffddd4c9428 RCX: 00007f4f9c7330d7 [ 52.873525] RDX: 00007f4f9c79d41f RSI: 00007ffddd4c8d80 RDI: 0000000040000000 [ 52.874409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddd4c8b90 [ 52.875326] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f9c845bf0 [ 52.876228] R13: 00007ffddd4c8ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.877160] [ 52.877510] irq event stamp: 8825 [ 52.877945] hardirqs last enabled at (8835): [] __up_console_sem+0x78/0x80 [ 52.879017] hardirqs last disabled at (8846): [] __up_console_sem+0x5d/0x80 [ 52.880117] softirqs last enabled at (8686): [] irq_exit_rcu+0x93/0xc0 [ 52.881141] softirqs last disabled at (8663): [] irq_exit_rcu+0x93/0xc0 [ 52.882209] ---[ end trace 0000000000000000 ]--- [ 52.887301] ------------[ cut here ]------------ [ 52.887914] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.889592] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.890676] Modules linked in: [ 52.891090] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.892259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.893272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.894018] 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 [ 52.896190] RSP: 0018:ffff888020087c00 EFLAGS: 00010282 [ 52.896882] RAX: 0000000000000000 RBX: ffff88800d70b440 RCX: 0000000000000000 [ 52.897789] RDX: ffff888020078000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.898669] RBP: ffff88800d70b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.899561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.900419] R13: ffffffff84e223a0 R14: ffff88800d70b448 R15: ffffffff84da62e0 [ 52.901312] FS: 00005555562d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.902334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.903072] CR2: 00007fa4b76bf6f4 CR3: 0000000016358000 CR4: 0000000000350ef0 [ 52.903968] Call Trace: [ 52.904295] [ 52.904624] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.905227] ipv6_frags_init_net+0x206/0x3c0 [ 52.905832] ops_init+0xbb/0x6b0 [ 52.906276] setup_net+0x3d9/0x990 [ 52.906770] ? down_read_killable+0x1d7/0x4e0 [ 52.907353] ? __pfx_setup_net+0x10/0x10 [ 52.907898] ? copy_net_ns+0x17c/0x770 [ 52.908414] copy_net_ns+0x321/0x770 [ 52.908932] create_new_namespaces+0x3f6/0xb30 [ 52.909551] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.910219] ksys_unshare+0x44d/0x8e0 [ 52.910746] ? __pfx_ksys_unshare+0x10/0x10 [ 52.911297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.912051] __x64_sys_unshare+0x31/0x40 [ 52.912610] do_syscall_64+0x3f/0x90 [ 52.913096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.913787] RIP: 0033:0x7f4f9c7330d7 [ 52.914255] 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 [ 52.916483] RSP: 002b:00007ffddd4c8de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.917428] RAX: ffffffffffffffda RBX: 00007ffddd4c9428 RCX: 00007f4f9c7330d7 [ 52.918361] RDX: 00007f4f9c79d41f RSI: 00007ffddd4c8d80 RDI: 0000000040000000 [ 52.919266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddd4c8b90 [ 52.920172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f9c845bf0 [ 52.921086] R13: 00007ffddd4c8ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.922033] [ 52.922333] irq event stamp: 10499 [ 52.922813] hardirqs last enabled at (10511): [] __up_console_sem+0x78/0x80 [ 52.923902] hardirqs last disabled at (10522): [] __up_console_sem+0x5d/0x80 [ 52.925001] softirqs last enabled at (10062): [] irq_exit_rcu+0x93/0xc0 [ 52.926069] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 52.927135] ---[ end trace 0000000000000000 ]--- [ 52.928517] ------------[ cut here ]------------ [ 52.929109] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.931272] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.932350] Modules linked in: [ 52.932786] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.933958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.934980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.935656] 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 [ 52.937894] RSP: 0018:ffff888020087bf0 EFLAGS: 00010286 [ 52.938588] RAX: 0000000000000000 RBX: ffff888009a5aa40 RCX: 0000000000000000 [ 52.939492] RDX: ffff888020078000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.940356] RBP: ffff888009a5aa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.941259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.942176] R13: ffffffff84e223a0 R14: ffff888009a5aa48 R15: ffffffff84daf020 [ 52.943072] FS: 00005555562d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.944066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.944819] CR2: 00007fa4b76bf6f4 CR3: 0000000016358000 CR4: 0000000000350ef0 [ 52.945743] Call Trace: [ 52.946072] [ 52.946370] nf_ct_net_init+0x224/0x3d0 [ 52.946938] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.947561] ops_init+0xbb/0x6b0 [ 52.948015] setup_net+0x3d9/0x990 [ 52.948519] ? down_read_killable+0x1d7/0x4e0 [ 52.949096] ? __pfx_setup_net+0x10/0x10 [ 52.949636] ? copy_net_ns+0x17c/0x770 [ 52.950162] copy_net_ns+0x321/0x770 [ 52.950685] create_new_namespaces+0x3f6/0xb30 [ 52.951269] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.951929] ksys_unshare+0x44d/0x8e0 [ 52.952466] ? __pfx_ksys_unshare+0x10/0x10 [ 52.953025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.953805] __x64_sys_unshare+0x31/0x40 [ 52.954328] do_syscall_64+0x3f/0x90 [ 52.954840] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.955518] RIP: 0033:0x7f4f9c7330d7 [ 52.955994] 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 [ 52.958205] RSP: 002b:00007ffddd4c8de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.959161] RAX: ffffffffffffffda RBX: 00007ffddd4c9428 RCX: 00007f4f9c7330d7 [ 52.960076] RDX: 00007f4f9c79d41f RSI: 00007ffddd4c8d80 RDI: 0000000040000000 [ 52.960978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddd4c8b90 [ 52.961901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4f9c845bf0 [ 52.962803] R13: 00007ffddd4c8ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.963717] [ 52.964016] irq event stamp: 11363 [ 52.964485] hardirqs last enabled at (11375): [] __up_console_sem+0x78/0x80 [ 52.965560] hardirqs last disabled at (11386): [] __up_console_sem+0x5d/0x80 [ 52.966672] softirqs last enabled at (11092): [] irq_exit_rcu+0x93/0xc0 [ 52.967733] softirqs last disabled at (11087): [] irq_exit_rcu+0x93/0xc0 [ 52.968791] ---[ end trace 0000000000000000 ]--- [ 54.510150] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.557507] Bluetooth: hci0: command 0x041b tx timeout [ 58.605532] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.653896] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:13:07 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555562d5400 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=00007fa4b76bf6f4 CR3=0000000016358000 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=0000000000028d57 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=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=00007f4aa9adf370 CR3=000000000ed3c000 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=0f18f6a2524932bdff4c87d2bdbeb49b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7fd14b7285a99ee2000000000013bc78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e481758872520e1300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000