Warning: Permanently added '[localhost]:37413' (ECDSA) to the list of known hosts. 2023/05/16 19:12:58 fuzzer started 2023/05/16 19:12:58 dialing manager at localhost:35573 2023/05/16 19:12:58 checking machine... 2023/05/16 19:12:58 checking revisions... syzkaller login: [ 37.593217] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:12:58 testing simple program... [ 37.673950] cgroup: Unknown subsys name 'net' [ 37.747331] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.758034] audit: type=1400 audit(1684264392.138:6): 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 [ 51.888852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.896879] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.898380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.902928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.904560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.906824] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.282493] ------------[ cut here ]------------ [ 52.283377] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.285642] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.287106] Modules linked in: [ 52.287829] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.293006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.294346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.295297] 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 [ 52.298473] RSP: 0018:ffff888015bb7c00 EFLAGS: 00010282 [ 52.299484] RAX: 0000000000000000 RBX: ffff88800e542840 RCX: 0000000000000000 [ 52.300815] RDX: ffff888015928000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.302123] RBP: ffff88800e542854 R08: 0000000000000001 R09: 0000000000000000 [ 52.303411] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.304837] R13: ffffffff84e223a0 R14: ffff88800e542848 R15: ffffffff84d73340 [ 52.305879] FS: 0000555555a3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.307254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.308093] CR2: 00007f9b870c56f4 CR3: 0000000017e0a000 CR4: 0000000000350ee0 [ 52.309366] Call Trace: [ 52.309847] [ 52.310236] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.311080] ipv4_frags_init_net+0x269/0x440 [ 52.311937] ops_init+0xbb/0x6b0 [ 52.312645] setup_net+0x3d9/0x990 [ 52.313234] ? down_read_killable+0x1d7/0x4e0 [ 52.314011] ? __pfx_setup_net+0x10/0x10 [ 52.314735] ? copy_net_ns+0x17c/0x770 [ 52.315411] copy_net_ns+0x321/0x770 [ 52.316221] create_new_namespaces+0x3f6/0xb30 [ 52.317005] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.317777] ksys_unshare+0x44d/0x8e0 [ 52.318410] ? __pfx_ksys_unshare+0x10/0x10 [ 52.319073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.320132] __x64_sys_unshare+0x31/0x40 [ 52.320945] do_syscall_64+0x3f/0x90 [ 52.321661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.322640] RIP: 0033:0x7f462269b0d7 [ 52.323188] 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 [ 52.325714] RSP: 002b:00007ffee7ac8ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.326833] RAX: ffffffffffffffda RBX: 00007ffee7ac91e8 RCX: 00007f462269b0d7 [ 52.327873] RDX: 00007f462270541f RSI: 00007ffee7ac8b40 RDI: 0000000040000000 [ 52.329024] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7ac8950 [ 52.330269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46227adbf0 [ 52.331531] R13: 00007ffee7ac8c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.332835] [ 52.333265] irq event stamp: 7315 [ 52.333920] hardirqs last enabled at (7327): [] __up_console_sem+0x78/0x80 [ 52.335336] hardirqs last disabled at (7338): [] __up_console_sem+0x5d/0x80 [ 52.336646] softirqs last enabled at (7106): [] irq_exit_rcu+0x93/0xc0 [ 52.337776] softirqs last disabled at (7101): [] irq_exit_rcu+0x93/0xc0 [ 52.338912] ---[ end trace 0000000000000000 ]--- [ 52.345430] ------------[ cut here ]------------ [ 52.346105] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.348031] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.349242] Modules linked in: [ 52.349735] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.351046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.352267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.353208] 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 [ 52.355569] RSP: 0018:ffff888015bb7c00 EFLAGS: 00010282 [ 52.356320] RAX: 0000000000000000 RBX: ffff88800f7e7e40 RCX: 0000000000000000 [ 52.357321] RDX: ffff888015928000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.358309] RBP: ffff88800f7e7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.359287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.360392] R13: ffffffff84e223a0 R14: ffff88800f7e7e48 R15: ffffffff84da62e0 [ 52.361414] FS: 0000555555a3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.362561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.363412] CR2: 00007f9b870c56f4 CR3: 0000000017e0a000 CR4: 0000000000350ee0 [ 52.364449] Call Trace: [ 52.364860] [ 52.365209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.365952] ipv6_frags_init_net+0x206/0x3c0 [ 52.366631] ops_init+0xbb/0x6b0 [ 52.367144] setup_net+0x3d9/0x990 [ 52.367699] ? down_read_killable+0x1d7/0x4e0 [ 52.368378] ? __pfx_setup_net+0x10/0x10 [ 52.368997] ? copy_net_ns+0x17c/0x770 [ 52.369580] copy_net_ns+0x321/0x770 [ 52.370164] create_new_namespaces+0x3f6/0xb30 [ 52.370875] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.371575] ksys_unshare+0x44d/0x8e0 [ 52.372164] ? __pfx_ksys_unshare+0x10/0x10 [ 52.372827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.373679] __x64_sys_unshare+0x31/0x40 [ 52.374276] do_syscall_64+0x3f/0x90 [ 52.374847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.375555] RIP: 0033:0x7f462269b0d7 [ 52.376108] 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 [ 52.378539] RSP: 002b:00007ffee7ac8ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.379648] RAX: ffffffffffffffda RBX: 00007ffee7ac91e8 RCX: 00007f462269b0d7 [ 52.380676] RDX: 00007f462270541f RSI: 00007ffee7ac8b40 RDI: 0000000040000000 [ 52.381695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7ac8950 [ 52.382706] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46227adbf0 [ 52.383723] R13: 00007ffee7ac8c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.384741] [ 52.385083] irq event stamp: 9345 [ 52.385564] hardirqs last enabled at (9355): [] __up_console_sem+0x78/0x80 [ 52.386787] hardirqs last disabled at (9368): [] __up_console_sem+0x5d/0x80 [ 52.387986] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0 [ 52.389149] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0 [ 52.390327] ---[ end trace 0000000000000000 ]--- [ 52.391856] ------------[ cut here ]------------ [ 52.392510] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.394541] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.395699] Modules linked in: [ 52.396138] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.397385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.398461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.399180] 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 [ 52.401487] RSP: 0018:ffff888015bb7bf0 EFLAGS: 00010286 [ 52.402211] RAX: 0000000000000000 RBX: ffff88800f7e6240 RCX: 0000000000000000 [ 52.403152] RDX: ffff888015928000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.404097] RBP: ffff88800f7e6254 R08: 0000000000000001 R09: 0000000000000000 [ 52.405068] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.406018] R13: ffffffff84e223a0 R14: ffff88800f7e6248 R15: ffffffff84daf020 [ 52.406967] FS: 0000555555a3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.408034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.408844] CR2: 00007f9b870c56f4 CR3: 0000000017e0a000 CR4: 0000000000350ee0 [ 52.409840] Call Trace: [ 52.410203] [ 52.410531] nf_ct_net_init+0x224/0x3d0 [ 52.411132] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.411812] ops_init+0xbb/0x6b0 [ 52.412311] setup_net+0x3d9/0x990 [ 52.412879] ? down_read_killable+0x1d7/0x4e0 [ 52.413515] ? __pfx_setup_net+0x10/0x10 [ 52.414113] ? copy_net_ns+0x17c/0x770 [ 52.414715] copy_net_ns+0x321/0x770 [ 52.415255] create_new_namespaces+0x3f6/0xb30 [ 52.415950] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.416764] ksys_unshare+0x44d/0x8e0 [ 52.417316] ? __pfx_ksys_unshare+0x10/0x10 [ 52.417960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.418766] __x64_sys_unshare+0x31/0x40 [ 52.419335] do_syscall_64+0x3f/0x90 [ 52.419915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.420695] RIP: 0033:0x7f462269b0d7 [ 52.421217] 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 [ 52.423619] RSP: 002b:00007ffee7ac8ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.424713] RAX: ffffffffffffffda RBX: 00007ffee7ac91e8 RCX: 00007f462269b0d7 [ 52.425720] RDX: 00007f462270541f RSI: 00007ffee7ac8b40 RDI: 0000000040000000 [ 52.426708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee7ac8950 [ 52.427705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f46227adbf0 [ 52.428704] R13: 00007ffee7ac8c80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.429685] [ 52.430012] irq event stamp: 10089 [ 52.430491] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80 [ 52.431682] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80 [ 52.432864] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0 [ 52.433990] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0 [ 52.435114] ---[ end trace 0000000000000000 ]--- executing program [ 53.968349] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.016659] Bluetooth: hci0: command 0x041b tx timeout [ 58.063740] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.112659] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:13:12 Registers: info registers vcpu 0 RAX=000000000001e83d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fcad5977120 CR3=000000000e564000 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=f1b42523e6313c91b845cab8721d221c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=957f047431ac8e04000000000013b8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7a8c5f2f0b7c8db400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015bb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555555a3e400 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=00007f9b870c56f4 CR3=0000000017e0a000 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