Warning: Permanently added '[localhost]:51074' (ECDSA) to the list of known hosts. 2023/05/17 00:59:07 fuzzer started 2023/05/17 00:59:07 dialing manager at localhost:35573 2023/05/17 00:59:07 checking machine... 2023/05/17 00:59:07 checking revisions... syzkaller login: [ 42.594293] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:59:07 testing simple program... [ 42.656965] cgroup: Unknown subsys name 'net' [ 42.744935] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.317074] audit: type=1400 audit(1684285160.592:6): 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 [ 56.396568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.398317] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.400602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.403380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.405400] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.408032] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.802205] ------------[ cut here ]------------ [ 56.803141] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.804863] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.805952] Modules linked in: [ 56.806348] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.811015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.812022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.812697] 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 [ 56.814984] RSP: 0018:ffff88800f8efc00 EFLAGS: 00010282 [ 56.815702] RAX: 0000000000000000 RBX: ffff88800e2f6840 RCX: 0000000000000000 [ 56.816633] RDX: ffff88800f6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.817579] RBP: ffff88800e2f6854 R08: 0000000000000001 R09: 0000000000000000 [ 56.818470] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.819397] R13: ffffffff84e223a0 R14: ffff88800e2f6848 R15: ffffffff84d73340 [ 56.820323] FS: 0000555555ac1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.821368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.822145] CR2: 00007f6955fec6f4 CR3: 000000000dc96000 CR4: 0000000000350ee0 [ 56.823064] Call Trace: [ 56.823411] [ 56.823749] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.824386] ipv4_frags_init_net+0x269/0x440 [ 56.825011] ops_init+0xbb/0x6b0 [ 56.825508] setup_net+0x3d9/0x990 [ 56.825983] ? down_read_killable+0x1d7/0x4e0 [ 56.826601] ? __pfx_setup_net+0x10/0x10 [ 56.827131] ? copy_net_ns+0x17c/0x770 [ 56.827694] copy_net_ns+0x321/0x770 [ 56.828199] create_new_namespaces+0x3f6/0xb30 [ 56.828833] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.829529] ksys_unshare+0x44d/0x8e0 [ 56.830031] ? __pfx_ksys_unshare+0x10/0x10 [ 56.830631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.831375] __x64_sys_unshare+0x31/0x40 [ 56.831947] do_syscall_64+0x3f/0x90 [ 56.832444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.833145] RIP: 0033:0x7f70cf1d20d7 [ 56.833658] 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 [ 56.835913] RSP: 002b:00007ffe670e7038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.836944] RAX: ffffffffffffffda RBX: 00007ffe670e7678 RCX: 00007f70cf1d20d7 [ 56.837882] RDX: 00007f70cf23c41f RSI: 00007ffe670e6fd0 RDI: 0000000040000000 [ 56.838815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe670e6de0 [ 56.839726] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70cf2e4bf0 [ 56.840651] R13: 00007ffe670e7110 R14: 0000000000000000 R15: 00000000000000f8 [ 56.841603] [ 56.841913] irq event stamp: 7859 [ 56.842351] hardirqs last enabled at (7869): [] __up_console_sem+0x78/0x80 [ 56.843448] hardirqs last disabled at (7880): [] __up_console_sem+0x5d/0x80 [ 56.844543] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 56.845610] softirqs last disabled at (7637): [] irq_exit_rcu+0x93/0xc0 [ 56.846677] ---[ end trace 0000000000000000 ]--- [ 56.852431] ------------[ cut here ]------------ [ 56.853085] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.854909] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.855955] Modules linked in: [ 56.856358] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.857527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.858540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.859184] 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 [ 56.861358] RSP: 0018:ffff88800f8efc00 EFLAGS: 00010282 [ 56.862069] RAX: 0000000000000000 RBX: ffff888006aa8c40 RCX: 0000000000000000 [ 56.862993] RDX: ffff88800f6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.863915] RBP: ffff888006aa8c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.864843] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.865776] R13: ffffffff84e223a0 R14: ffff888006aa8c48 R15: ffffffff84da62e0 [ 56.866701] FS: 0000555555ac1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.867737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.868517] CR2: 00007f6955fec6f4 CR3: 000000000dc96000 CR4: 0000000000350ee0 [ 56.869434] Call Trace: [ 56.869805] [ 56.870115] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.870783] ipv6_frags_init_net+0x206/0x3c0 [ 56.871357] ops_init+0xbb/0x6b0 [ 56.871854] setup_net+0x3d9/0x990 [ 56.872330] ? down_read_killable+0x1d7/0x4e0 [ 56.872957] ? __pfx_setup_net+0x10/0x10 [ 56.873551] ? copy_net_ns+0x17c/0x770 [ 56.874075] copy_net_ns+0x321/0x770 [ 56.874598] create_new_namespaces+0x3f6/0xb30 [ 56.875202] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.875872] ksys_unshare+0x44d/0x8e0 [ 56.876385] ? __pfx_ksys_unshare+0x10/0x10 [ 56.876994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.877766] __x64_sys_unshare+0x31/0x40 [ 56.878302] do_syscall_64+0x3f/0x90 [ 56.878831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.879523] RIP: 0033:0x7f70cf1d20d7 [ 56.880004] 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 [ 56.882283] RSP: 002b:00007ffe670e7038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.883266] RAX: ffffffffffffffda RBX: 00007ffe670e7678 RCX: 00007f70cf1d20d7 [ 56.884189] RDX: 00007f70cf23c41f RSI: 00007ffe670e6fd0 RDI: 0000000040000000 [ 56.885124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe670e6de0 [ 56.886045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70cf2e4bf0 [ 56.886955] R13: 00007ffe670e7110 R14: 0000000000000000 R15: 00000000000000f8 [ 56.887906] [ 56.888216] irq event stamp: 9991 [ 56.888683] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 56.889818] hardirqs last disabled at (10014): [] __up_console_sem+0x5d/0x80 [ 56.890944] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 56.892032] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 56.893133] ---[ end trace 0000000000000000 ]--- [ 56.894534] ------------[ cut here ]------------ [ 56.895137] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.897099] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.898212] Modules linked in: [ 56.898667] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.899866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.900929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.901631] 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 [ 56.903903] RSP: 0018:ffff88800f8efbf0 EFLAGS: 00010286 [ 56.904609] RAX: 0000000000000000 RBX: ffff888006aa9440 RCX: 0000000000000000 [ 56.905548] RDX: ffff88800f6751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.906441] RBP: ffff888006aa9454 R08: 0000000000000001 R09: 0000000000000000 [ 56.907363] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.908289] R13: ffffffff84e223a0 R14: ffff888006aa9448 R15: ffffffff84daf020 [ 56.909241] FS: 0000555555ac1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.910272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.911033] CR2: 00007f6955fec6f4 CR3: 000000000dc96000 CR4: 0000000000350ee0 [ 56.911975] Call Trace: [ 56.912316] [ 56.912658] nf_ct_net_init+0x224/0x3d0 [ 56.913205] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.913833] ops_init+0xbb/0x6b0 [ 56.914287] setup_net+0x3d9/0x990 [ 56.914788] ? down_read_killable+0x1d7/0x4e0 [ 56.915375] ? __pfx_setup_net+0x10/0x10 [ 56.915930] ? copy_net_ns+0x17c/0x770 [ 56.916464] copy_net_ns+0x321/0x770 [ 56.917004] create_new_namespaces+0x3f6/0xb30 [ 56.917648] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.918299] ksys_unshare+0x44d/0x8e0 [ 56.918839] ? __pfx_ksys_unshare+0x10/0x10 [ 56.919407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.920176] __x64_sys_unshare+0x31/0x40 [ 56.920739] do_syscall_64+0x3f/0x90 [ 56.921251] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.921942] RIP: 0033:0x7f70cf1d20d7 [ 56.922427] 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 [ 56.924674] RSP: 002b:00007ffe670e7038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.925690] RAX: ffffffffffffffda RBX: 00007ffe670e7678 RCX: 00007f70cf1d20d7 [ 56.926623] RDX: 00007f70cf23c41f RSI: 00007ffe670e6fd0 RDI: 0000000040000000 [ 56.927548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe670e6de0 [ 56.928438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70cf2e4bf0 [ 56.929370] R13: 00007ffe670e7110 R14: 0000000000000000 R15: 00000000000000f8 [ 56.930324] [ 56.930667] irq event stamp: 10831 [ 56.931124] hardirqs last enabled at (10841): [] __up_console_sem+0x78/0x80 [ 56.932232] hardirqs last disabled at (10852): [] __up_console_sem+0x5d/0x80 [ 56.933371] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 56.934464] softirqs last disabled at (10313): [] irq_exit_rcu+0x93/0xc0 [ 56.935557] ---[ end trace 0000000000000000 ]--- executing program [ 58.421176] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.469563] Bluetooth: hci0: command 0x041b tx timeout [ 62.517621] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.564536] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:59:16 Registers: info registers vcpu 0 RAX=00000000000243db 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=00007f42abf48078 CR3=00000000095f4000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2020202020202047203a6465746e6900 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f8ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555ac1400 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=00007f6955fec6f4 CR3=000000000dc96000 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