Warning: Permanently added '[localhost]:45913' (ECDSA) to the list of known hosts. 2023/05/17 06:18:29 fuzzer started 2023/05/17 06:18:29 dialing manager at localhost:35573 2023/05/17 06:18:29 checking machine... 2023/05/17 06:18:29 checking revisions... syzkaller login: [ 36.794532] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:18:29 testing simple program... [ 36.868675] cgroup: Unknown subsys name 'net' [ 36.993834] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.925025] audit: type=1400 audit(1684304321.651:6): 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 [ 50.007158] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.008751] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.010556] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.014802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.017665] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.019057] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.426855] ------------[ cut here ]------------ [ 50.427695] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.429825] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.431404] Modules linked in: [ 50.432028] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.437296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.438652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.439541] 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 [ 50.442309] RSP: 0018:ffff888016a77c00 EFLAGS: 00010282 [ 50.443238] RAX: 0000000000000000 RBX: ffff88800cb19440 RCX: 0000000000000000 [ 50.444421] RDX: ffff888016de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.445619] RBP: ffff88800cb19454 R08: 0000000000000001 R09: 0000000000000000 [ 50.446795] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.447994] R13: ffffffff84e223a0 R14: ffff88800cb19448 R15: ffffffff84d73340 [ 50.449175] FS: 000055555746b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.450535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.451531] CR2: 000055711c78edf0 CR3: 0000000018f04000 CR4: 0000000000350ee0 [ 50.452708] Call Trace: [ 50.453171] [ 50.453581] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.454427] ipv4_frags_init_net+0x269/0x440 [ 50.455206] ops_init+0xbb/0x6b0 [ 50.455806] setup_net+0x3d9/0x990 [ 50.456455] ? down_read_killable+0x1d7/0x4e0 [ 50.457249] ? __pfx_setup_net+0x10/0x10 [ 50.457929] ? copy_net_ns+0x17c/0x770 [ 50.458649] copy_net_ns+0x321/0x770 [ 50.459327] create_new_namespaces+0x3f6/0xb30 [ 50.460166] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.461018] ksys_unshare+0x44d/0x8e0 [ 50.461703] ? __pfx_ksys_unshare+0x10/0x10 [ 50.462496] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.463504] __x64_sys_unshare+0x31/0x40 [ 50.464235] do_syscall_64+0x3f/0x90 [ 50.464864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.465783] RIP: 0033:0x7fafd08b90d7 [ 50.466440] 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 [ 50.469344] RSP: 002b:00007ffe71cde6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.470703] RAX: ffffffffffffffda RBX: 00007ffe71cdece8 RCX: 00007fafd08b90d7 [ 50.471973] RDX: 00007fafd092341f RSI: 00007ffe71cde640 RDI: 0000000040000000 [ 50.473216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe71cde450 [ 50.474464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafd09cbbf0 [ 50.475709] R13: 00007ffe71cde780 R14: 0000000000000000 R15: 00000000000000f8 [ 50.477013] [ 50.477439] irq event stamp: 7573 [ 50.478070] hardirqs last enabled at (7585): [] __up_console_sem+0x78/0x80 [ 50.479549] hardirqs last disabled at (7602): [] __up_console_sem+0x5d/0x80 [ 50.480998] softirqs last enabled at (7598): [] irq_exit_rcu+0x93/0xc0 [ 50.482483] softirqs last disabled at (7593): [] irq_exit_rcu+0x93/0xc0 [ 50.483874] ---[ end trace 0000000000000000 ]--- [ 50.489427] ------------[ cut here ]------------ [ 50.490076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.491928] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.493002] Modules linked in: [ 50.493413] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.494559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.495562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.496231] 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 [ 50.498442] RSP: 0018:ffff888016a77c00 EFLAGS: 00010282 [ 50.499133] RAX: 0000000000000000 RBX: ffff88800f2b8440 RCX: 0000000000000000 [ 50.500031] RDX: ffff888016de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.500962] RBP: ffff88800f2b8454 R08: 0000000000000001 R09: 0000000000000000 [ 50.501891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.502836] R13: ffffffff84e223a0 R14: ffff88800f2b8448 R15: ffffffff84da62e0 [ 50.503768] FS: 000055555746b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.504807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.505638] CR2: 000055711c78edf0 CR3: 0000000018f04000 CR4: 0000000000350ee0 [ 50.506603] Call Trace: [ 50.506981] [ 50.507297] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.507972] ipv6_frags_init_net+0x206/0x3c0 [ 50.508556] ops_init+0xbb/0x6b0 [ 50.509047] setup_net+0x3d9/0x990 [ 50.509527] ? down_read_killable+0x1d7/0x4e0 [ 50.510164] ? __pfx_setup_net+0x10/0x10 [ 50.510694] ? copy_net_ns+0x17c/0x770 [ 50.511243] copy_net_ns+0x321/0x770 [ 50.511739] create_new_namespaces+0x3f6/0xb30 [ 50.512382] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.513048] ksys_unshare+0x44d/0x8e0 [ 50.513589] ? __pfx_ksys_unshare+0x10/0x10 [ 50.514191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.514965] __x64_sys_unshare+0x31/0x40 [ 50.515506] do_syscall_64+0x3f/0x90 [ 50.516025] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.516698] RIP: 0033:0x7fafd08b90d7 [ 50.517211] 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 [ 50.519496] RSP: 002b:00007ffe71cde6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.520484] RAX: ffffffffffffffda RBX: 00007ffe71cdece8 RCX: 00007fafd08b90d7 [ 50.521547] RDX: 00007fafd092341f RSI: 00007ffe71cde640 RDI: 0000000040000000 [ 50.522792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe71cde450 [ 50.524034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafd09cbbf0 [ 50.525067] R13: 00007ffe71cde780 R14: 0000000000000000 R15: 00000000000000f8 [ 50.526060] [ 50.526378] irq event stamp: 9223 [ 50.526841] hardirqs last enabled at (9233): [] __up_console_sem+0x78/0x80 [ 50.528047] hardirqs last disabled at (9244): [] __up_console_sem+0x5d/0x80 [ 50.529140] softirqs last enabled at (8984): [] irq_exit_rcu+0x93/0xc0 [ 50.530233] softirqs last disabled at (8979): [] irq_exit_rcu+0x93/0xc0 [ 50.531302] ---[ end trace 0000000000000000 ]--- [ 50.532702] ------------[ cut here ]------------ [ 50.533427] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.535483] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.536586] Modules linked in: [ 50.537038] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.538266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.539341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.540042] 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 [ 50.542339] RSP: 0018:ffff888016a77bf0 EFLAGS: 00010286 [ 50.543060] RAX: 0000000000000000 RBX: ffff88800f1d7e40 RCX: 0000000000000000 [ 50.544036] RDX: ffff888016de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.545003] RBP: ffff88800f1d7e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.545985] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.546910] R13: ffffffff84e223a0 R14: ffff88800f1d7e48 R15: ffffffff84daf020 [ 50.547906] FS: 000055555746b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.548993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.549794] CR2: 000055711c78edf0 CR3: 0000000018f04000 CR4: 0000000000350ee0 [ 50.550729] Call Trace: [ 50.551094] [ 50.551406] nf_ct_net_init+0x224/0x3d0 [ 50.551966] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.552562] ops_init+0xbb/0x6b0 [ 50.553050] setup_net+0x3d9/0x990 [ 50.553533] ? down_read_killable+0x1d7/0x4e0 [ 50.554154] ? __pfx_setup_net+0x10/0x10 [ 50.554683] ? copy_net_ns+0x17c/0x770 [ 50.555241] copy_net_ns+0x321/0x770 [ 50.555739] create_new_namespaces+0x3f6/0xb30 [ 50.556374] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.557043] ksys_unshare+0x44d/0x8e0 [ 50.557573] ? __pfx_ksys_unshare+0x10/0x10 [ 50.558172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.558907] __x64_sys_unshare+0x31/0x40 [ 50.559474] do_syscall_64+0x3f/0x90 [ 50.560002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.560665] RIP: 0033:0x7fafd08b90d7 [ 50.561182] 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 [ 50.563458] RSP: 002b:00007ffe71cde6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.564439] RAX: ffffffffffffffda RBX: 00007ffe71cdece8 RCX: 00007fafd08b90d7 [ 50.565359] RDX: 00007fafd092341f RSI: 00007ffe71cde640 RDI: 0000000040000000 [ 50.566291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe71cde450 [ 50.567210] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafd09cbbf0 [ 50.568135] R13: 00007ffe71cde780 R14: 0000000000000000 R15: 00000000000000f8 [ 50.569072] [ 50.569398] irq event stamp: 9993 [ 50.569839] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 50.570977] hardirqs last disabled at (10014): [] __up_console_sem+0x5d/0x80 [ 50.572084] softirqs last enabled at (9474): [] irq_exit_rcu+0x93/0xc0 [ 50.573162] softirqs last disabled at (10035): [] irq_exit_rcu+0x93/0xc0 [ 50.574252] ---[ end trace 0000000000000000 ]--- executing program [ 52.090641] Bluetooth: hci0: command 0x0409 tx timeout [ 54.138031] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.186063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.234008] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:18:43 Registers: info registers vcpu 0 RAX=00000000000234ab 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=00007f7206d31070 CR3=000000000ec6a000 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=8603e664119d9fa4c549900841588062 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=961e84fcd3566766000000000013c250 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c5bb14bda61599a200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555746b400 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=000055711c78edf0 CR3=0000000018f04000 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