Warning: Permanently added '[localhost]:38637' (ECDSA) to the list of known hosts. 2023/05/17 12:00:56 fuzzer started 2023/05/17 12:00:56 dialing manager at localhost:44319 2023/05/17 12:00:56 checking machine... 2023/05/17 12:00:56 checking revisions... syzkaller login: [ 36.901994] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:00:56 testing simple program... [ 36.965029] cgroup: Unknown subsys name 'net' [ 37.061421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.297010] audit: type=1400 audit(1684324869.135:6): 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 [ 50.393217] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.395214] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.397226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.399943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.402095] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.403387] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.809239] ------------[ cut here ]------------ [ 50.810733] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.812966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.814211] Modules linked in: [ 50.814833] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.820185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.821416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.822326] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.824766] RSP: 0018:ffff888016ec7c00 EFLAGS: 00010282 [ 50.825519] RAX: 0000000000000000 RBX: ffff88800f427c40 RCX: 0000000000000000 [ 50.826512] RDX: ffff88800fce0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.827510] RBP: ffff88800f427c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.828445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.829428] R13: ffffffff84e23fe0 R14: ffff88800f427c48 R15: ffffffff84d74dc0 [ 50.830435] FS: 0000555555bc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.831554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.832341] CR2: 00007f11291096f4 CR3: 000000000e37e000 CR4: 0000000000350ee0 [ 50.833333] Call Trace: [ 50.833751] [ 50.834080] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.834796] ipv4_frags_init_net+0x269/0x440 [ 50.835420] ops_init+0xbb/0x6b0 [ 50.835946] setup_net+0x3d9/0x990 [ 50.836451] ? down_read_killable+0x1d7/0x4e0 [ 50.837115] ? __pfx_setup_net+0x10/0x10 [ 50.837720] ? copy_net_ns+0x17c/0x770 [ 50.838280] copy_net_ns+0x321/0x770 [ 50.838847] create_new_namespaces+0x3f6/0xb30 [ 50.839531] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.840211] ksys_unshare+0x44d/0x8e0 [ 50.840784] ? __pfx_ksys_unshare+0x10/0x10 [ 50.841385] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.842228] __x64_sys_unshare+0x31/0x40 [ 50.842824] do_syscall_64+0x3f/0x90 [ 50.843354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.844095] RIP: 0033:0x7f3f67ecc0d7 [ 50.844637] 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 [ 50.847060] RSP: 002b:00007ffdb047d388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.848106] RAX: ffffffffffffffda RBX: 00007ffdb047d9c8 RCX: 00007f3f67ecc0d7 [ 50.849086] RDX: 00007f3f67f3641f RSI: 00007ffdb047d320 RDI: 0000000040000000 [ 50.850072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb047d130 [ 50.851064] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f67fdebf0 [ 50.852045] R13: 00007ffdb047d460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.853071] [ 50.853403] irq event stamp: 8749 [ 50.853930] hardirqs last enabled at (8761): [] __up_console_sem+0x78/0x80 [ 50.855102] hardirqs last disabled at (8772): [] __up_console_sem+0x5d/0x80 [ 50.856278] softirqs last enabled at (8734): [] irq_exit_rcu+0x93/0xc0 [ 50.857419] softirqs last disabled at (8729): [] irq_exit_rcu+0x93/0xc0 [ 50.858594] ---[ end trace 0000000000000000 ]--- [ 50.865025] ------------[ cut here ]------------ [ 50.865719] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.867805] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.868989] Modules linked in: [ 50.869436] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.870757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.871896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.872645] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.875090] RSP: 0018:ffff888016ec7c00 EFLAGS: 00010282 [ 50.875849] RAX: 0000000000000000 RBX: ffff888013964e40 RCX: 0000000000000000 [ 50.876840] RDX: ffff88800fce0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.877841] RBP: ffff888013964e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.878841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.879836] R13: ffffffff84e23fe0 R14: ffff888013964e48 R15: ffffffff84da7d60 [ 50.880836] FS: 0000555555bc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.881968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.882797] CR2: 00007f11291096f4 CR3: 000000000e37e000 CR4: 0000000000350ee0 [ 50.883784] Call Trace: [ 50.884144] [ 50.884508] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.885194] ipv6_frags_init_net+0x206/0x3c0 [ 50.885863] ops_init+0xbb/0x6b0 [ 50.886359] setup_net+0x3d9/0x990 [ 50.886900] ? down_read_killable+0x1d7/0x4e0 [ 50.887564] ? __pfx_setup_net+0x10/0x10 [ 50.888138] ? copy_net_ns+0x17c/0x770 [ 50.888735] copy_net_ns+0x321/0x770 [ 50.889277] create_new_namespaces+0x3f6/0xb30 [ 50.889970] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.890690] ksys_unshare+0x44d/0x8e0 [ 50.891236] ? __pfx_ksys_unshare+0x10/0x10 [ 50.891876] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.892702] __x64_sys_unshare+0x31/0x40 [ 50.893275] do_syscall_64+0x3f/0x90 [ 50.893863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.894618] RIP: 0033:0x7f3f67ecc0d7 [ 50.895136] 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 [ 50.897554] RSP: 002b:00007ffdb047d388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.898622] RAX: ffffffffffffffda RBX: 00007ffdb047d9c8 RCX: 00007f3f67ecc0d7 [ 50.899619] RDX: 00007f3f67f3641f RSI: 00007ffdb047d320 RDI: 0000000040000000 [ 50.900598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb047d130 [ 50.901586] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f67fdebf0 [ 50.902607] R13: 00007ffdb047d460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.903619] [ 50.903948] irq event stamp: 10665 [ 50.904428] hardirqs last enabled at (10675): [] __up_console_sem+0x78/0x80 [ 50.905646] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 50.906834] softirqs last enabled at (10154): [] irq_exit_rcu+0x93/0xc0 [ 50.907982] softirqs last disabled at (10113): [] irq_exit_rcu+0x93/0xc0 [ 50.909133] ---[ end trace 0000000000000000 ]--- [ 50.910674] ------------[ cut here ]------------ [ 50.911313] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.913589] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.914784] Modules linked in: [ 50.915233] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.916539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.917701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.918425] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.920849] RSP: 0018:ffff888016ec7bf0 EFLAGS: 00010286 [ 50.921608] RAX: 0000000000000000 RBX: ffff888013965640 RCX: 0000000000000000 [ 50.922614] RDX: ffff88800fce0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.923606] RBP: ffff888013965654 R08: 0000000000000001 R09: 0000000000000000 [ 50.924603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.925591] R13: ffffffff84e23fe0 R14: ffff888013965648 R15: ffffffff84db0aa0 [ 50.926591] FS: 0000555555bc9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.927696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.928528] CR2: 00007f11291096f4 CR3: 000000000e37e000 CR4: 0000000000350ee0 [ 50.929526] Call Trace: [ 50.929910] [ 50.930238] nf_ct_net_init+0x224/0x3d0 [ 50.930857] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.931536] ops_init+0xbb/0x6b0 [ 50.932035] setup_net+0x3d9/0x990 [ 50.932576] ? down_read_killable+0x1d7/0x4e0 [ 50.933207] ? __pfx_setup_net+0x10/0x10 [ 50.933826] ? copy_net_ns+0x17c/0x770 [ 50.934391] copy_net_ns+0x321/0x770 [ 50.934963] create_new_namespaces+0x3f6/0xb30 [ 50.935628] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.936291] ksys_unshare+0x44d/0x8e0 [ 50.936852] ? __pfx_ksys_unshare+0x10/0x10 [ 50.937436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.938267] __x64_sys_unshare+0x31/0x40 [ 50.938864] do_syscall_64+0x3f/0x90 [ 50.939381] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.940117] RIP: 0033:0x7f3f67ecc0d7 [ 50.940652] 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 [ 50.943064] RSP: 002b:00007ffdb047d388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.944111] RAX: ffffffffffffffda RBX: 00007ffdb047d9c8 RCX: 00007f3f67ecc0d7 [ 50.945102] RDX: 00007f3f67f3641f RSI: 00007ffdb047d320 RDI: 0000000040000000 [ 50.946127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb047d130 [ 50.947117] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f67fdebf0 [ 50.948119] R13: 00007ffdb047d460 R14: 0000000000000000 R15: 00000000000000f8 [ 50.949130] [ 50.949502] irq event stamp: 11443 [ 50.949996] hardirqs last enabled at (11455): [] __up_console_sem+0x78/0x80 [ 50.951198] hardirqs last disabled at (11466): [] __up_console_sem+0x5d/0x80 [ 50.952389] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0 [ 50.953551] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 50.954708] ---[ end trace 0000000000000000 ]--- executing program [ 52.474251] Bluetooth: hci0: command 0x0409 tx timeout [ 54.520541] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.568583] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.617550] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:01:09 Registers: info registers vcpu 0 RAX=000000000001e64b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f29feba8a50 CR3=00000000097e2000 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=1a2e29552f365196e346dccfc34ebb22 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a067bffcda9ab0ec000000000013b890 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5b13d1d39e88ea0200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ec75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555bc9400 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=00007f11291096f4 CR3=000000000e37e000 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