Warning: Permanently added '[localhost]:19341' (ECDSA) to the list of known hosts. 2023/05/16 16:19:46 fuzzer started 2023/05/16 16:19:46 dialing manager at localhost:35573 2023/05/16 16:19:46 checking machine... 2023/05/16 16:19:46 checking revisions... syzkaller login: [ 44.019299] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:19:46 testing simple program... [ 44.088572] cgroup: Unknown subsys name 'net' [ 44.149118] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.328800] audit: type=1400 audit(1684253999.221:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.427113] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.429018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.430520] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.433359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.434962] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.436365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.821248] ------------[ cut here ]------------ [ 57.821938] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.824051] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.825206] Modules linked in: [ 57.825637] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.830095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.831266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.832147] 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 [ 57.834559] RSP: 0018:ffff88801a5f7c00 EFLAGS: 00010282 [ 57.835281] RAX: 0000000000000000 RBX: ffff888016145c40 RCX: 0000000000000000 [ 57.836224] RDX: ffff88800f9651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.837179] RBP: ffff888016145c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.838122] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.839056] R13: ffffffff84e223a0 R14: ffff888016145c48 R15: ffffffff84d73340 [ 57.840002] FS: 000055555631e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.841046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.841804] CR2: 00007fa90e1146f4 CR3: 0000000009608000 CR4: 0000000000350ee0 [ 57.842753] Call Trace: [ 57.843127] [ 57.843457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.844145] ipv4_frags_init_net+0x269/0x440 [ 57.844731] ops_init+0xbb/0x6b0 [ 57.845248] setup_net+0x3d9/0x990 [ 57.845737] ? down_read_killable+0x1d7/0x4e0 [ 57.846373] ? __pfx_setup_net+0x10/0x10 [ 57.846906] ? copy_net_ns+0x17c/0x770 [ 57.847474] copy_net_ns+0x321/0x770 [ 57.848004] create_new_namespaces+0x3f6/0xb30 [ 57.848594] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.849265] ksys_unshare+0x44d/0x8e0 [ 57.849774] ? __pfx_ksys_unshare+0x10/0x10 [ 57.850371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.851147] __x64_sys_unshare+0x31/0x40 [ 57.851694] do_syscall_64+0x3f/0x90 [ 57.852224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.852909] RIP: 0033:0x7f90f58960d7 [ 57.853443] 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 [ 57.855757] RSP: 002b:00007fffa6b4e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.856767] RAX: ffffffffffffffda RBX: 00007fffa6b4e9b8 RCX: 00007f90f58960d7 [ 57.857696] RDX: 00007f90f590041f RSI: 00007fffa6b4e310 RDI: 0000000040000000 [ 57.858617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6b4e120 [ 57.859528] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90f59a8bf0 [ 57.860428] R13: 00007fffa6b4e450 R14: 0000000000000000 R15: 00000000000000f8 [ 57.861395] [ 57.861711] irq event stamp: 10159 [ 57.862198] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 57.863324] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 57.864443] softirqs last enabled at (9796): [] irq_exit_rcu+0x93/0xc0 [ 57.865528] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 57.866615] ---[ end trace 0000000000000000 ]--- [ 57.872305] ------------[ cut here ]------------ [ 57.872947] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.874617] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.875686] Modules linked in: [ 57.876123] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.877288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.878324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.879007] 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 [ 57.881196] RSP: 0018:ffff88801a5f7c00 EFLAGS: 00010282 [ 57.881856] RAX: 0000000000000000 RBX: ffff88800e4bbe40 RCX: 0000000000000000 [ 57.882749] RDX: ffff88800f9651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.883636] RBP: ffff88800e4bbe54 R08: 0000000000000001 R09: 0000000000000000 [ 57.884521] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.885417] R13: ffffffff84e223a0 R14: ffff88800e4bbe48 R15: ffffffff84da62e0 [ 57.886324] FS: 000055555631e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.887355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.888153] CR2: 00007fa90e1146f4 CR3: 0000000009608000 CR4: 0000000000350ee0 [ 57.889066] Call Trace: [ 57.889416] [ 57.889715] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.890357] ipv6_frags_init_net+0x206/0x3c0 [ 57.890972] ops_init+0xbb/0x6b0 [ 57.891406] setup_net+0x3d9/0x990 [ 57.891851] ? down_read_killable+0x1d7/0x4e0 [ 57.892451] ? __pfx_setup_net+0x10/0x10 [ 57.893003] ? copy_net_ns+0x17c/0x770 [ 57.893521] copy_net_ns+0x321/0x770 [ 57.894043] create_new_namespaces+0x3f6/0xb30 [ 57.894624] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.895274] ksys_unshare+0x44d/0x8e0 [ 57.895770] ? __pfx_ksys_unshare+0x10/0x10 [ 57.896352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.897119] __x64_sys_unshare+0x31/0x40 [ 57.897676] do_syscall_64+0x3f/0x90 [ 57.898202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.898852] RIP: 0033:0x7f90f58960d7 [ 57.899381] 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 [ 57.901548] RSP: 002b:00007fffa6b4e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.902545] RAX: ffffffffffffffda RBX: 00007fffa6b4e9b8 RCX: 00007f90f58960d7 [ 57.903458] RDX: 00007f90f590041f RSI: 00007fffa6b4e310 RDI: 0000000040000000 [ 57.904365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6b4e120 [ 57.905266] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90f59a8bf0 [ 57.906191] R13: 00007fffa6b4e450 R14: 0000000000000000 R15: 00000000000000f8 [ 57.907105] [ 57.907410] irq event stamp: 11991 [ 57.907859] hardirqs last enabled at (12001): [] __up_console_sem+0x78/0x80 [ 57.908963] hardirqs last disabled at (12012): [] __up_console_sem+0x5d/0x80 [ 57.910072] softirqs last enabled at (11540): [] irq_exit_rcu+0x93/0xc0 [ 57.911103] softirqs last disabled at (11535): [] irq_exit_rcu+0x93/0xc0 [ 57.912171] ---[ end trace 0000000000000000 ]--- [ 57.913683] ------------[ cut here ]------------ [ 57.914292] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.916236] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.917327] Modules linked in: [ 57.917737] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.918896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.919942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.920582] 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 [ 57.922756] RSP: 0018:ffff88801a5f7bf0 EFLAGS: 00010286 [ 57.923438] RAX: 0000000000000000 RBX: ffff88800e4bb840 RCX: 0000000000000000 [ 57.924320] RDX: ffff88800f9651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.925261] RBP: ffff88800e4bb854 R08: 0000000000000001 R09: 0000000000000000 [ 57.926141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.927031] R13: ffffffff84e223a0 R14: ffff88800e4bb848 R15: ffffffff84daf020 [ 57.927890] FS: 000055555631e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.928878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.929627] CR2: 00007fa90e1146f4 CR3: 0000000009608000 CR4: 0000000000350ee0 [ 57.930515] Call Trace: [ 57.930838] [ 57.931166] nf_ct_net_init+0x224/0x3d0 [ 57.931681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.932274] ops_init+0xbb/0x6b0 [ 57.932714] setup_net+0x3d9/0x990 [ 57.933198] ? down_read_killable+0x1d7/0x4e0 [ 57.933764] ? __pfx_setup_net+0x10/0x10 [ 57.934300] ? copy_net_ns+0x17c/0x770 [ 57.934819] copy_net_ns+0x321/0x770 [ 57.935326] create_new_namespaces+0x3f6/0xb30 [ 57.935912] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.936551] ksys_unshare+0x44d/0x8e0 [ 57.937069] ? __pfx_ksys_unshare+0x10/0x10 [ 57.937638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.938375] __x64_sys_unshare+0x31/0x40 [ 57.938891] do_syscall_64+0x3f/0x90 [ 57.939393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.940075] RIP: 0033:0x7f90f58960d7 [ 57.940536] 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 [ 57.942729] RSP: 002b:00007fffa6b4e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.943673] RAX: ffffffffffffffda RBX: 00007fffa6b4e9b8 RCX: 00007f90f58960d7 [ 57.944567] RDX: 00007f90f590041f RSI: 00007fffa6b4e310 RDI: 0000000040000000 [ 57.945481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa6b4e120 [ 57.946367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90f59a8bf0 [ 57.947251] R13: 00007fffa6b4e450 R14: 0000000000000000 R15: 00000000000000f8 [ 57.948162] [ 57.948462] irq event stamp: 12775 [ 57.948896] hardirqs last enabled at (12785): [] __up_console_sem+0x78/0x80 [ 57.949999] hardirqs last disabled at (12798): [] __up_console_sem+0x5d/0x80 [ 57.951080] softirqs last enabled at (12700): [] irq_exit_rcu+0x93/0xc0 [ 57.952116] softirqs last disabled at (12691): [] irq_exit_rcu+0x93/0xc0 [ 57.953178] ---[ end trace 0000000000000000 ]--- executing program [ 59.455611] Bluetooth: hci0: command 0x0409 tx timeout [ 61.503636] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.550983] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.599999] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:20:00 Registers: info registers vcpu 0 RAX=0000000000021399 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=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 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=00007f95da2f8198 CR3=000000000d92c000 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=2030303a30323a36312036312079614d XMM01=5d3135303432382e37352020205b203a XMM02=74656e20746120373632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3135303432382e37352020205b XMM07=79732030303a30323a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5f75f0 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 000055555631e400 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=00007fa90e1146f4 CR3=0000000009608000 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