Warning: Permanently added '[localhost]:45007' (ECDSA) to the list of known hosts. 2023/05/18 06:06:20 fuzzer started 2023/05/18 06:06:20 dialing manager at localhost:44319 2023/05/18 06:06:20 checking machine... 2023/05/18 06:06:20 checking revisions... syzkaller login: [ 40.736128] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:06:20 testing simple program... [ 40.813061] cgroup: Unknown subsys name 'net' [ 40.896691] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.056237] audit: type=1400 audit(1684389993.931:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.144295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.152603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.154555] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.164379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.166557] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.169284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.547838] ------------[ cut here ]------------ [ 55.548489] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.550386] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.551565] Modules linked in: [ 55.552229] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.557247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.558397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.559208] 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 [ 55.561627] RSP: 0018:ffff88801662fc00 EFLAGS: 00010282 [ 55.562438] RAX: 0000000000000000 RBX: ffff88800fa43840 RCX: 0000000000000000 [ 55.563350] RDX: ffff888013e21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.564279] RBP: ffff88800fa43854 R08: 0000000000000001 R09: 0000000000000000 [ 55.565198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.566109] R13: ffffffff84e23fe0 R14: ffff88800fa43848 R15: ffffffff84d74dc0 [ 55.567037] FS: 0000555556807400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.568057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.568748] CR2: 00007f3267da46f4 CR3: 000000000db4a000 CR4: 0000000000350ef0 [ 55.569630] Call Trace: [ 55.569980] [ 55.570291] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.570930] ipv4_frags_init_net+0x269/0x440 [ 55.571487] ops_init+0xbb/0x6b0 [ 55.571960] setup_net+0x3d9/0x990 [ 55.572398] ? down_read_killable+0x1d7/0x4e0 [ 55.572996] ? __pfx_setup_net+0x10/0x10 [ 55.573505] ? copy_net_ns+0x17c/0x770 [ 55.574024] copy_net_ns+0x321/0x770 [ 55.574509] create_new_namespaces+0x3f6/0xb30 [ 55.575105] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.575724] ksys_unshare+0x44d/0x8e0 [ 55.576229] ? __pfx_ksys_unshare+0x10/0x10 [ 55.576772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.577494] __x64_sys_unshare+0x31/0x40 [ 55.578025] do_syscall_64+0x3f/0x90 [ 55.578511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.579155] RIP: 0033:0x7fa743d960d7 [ 55.579627] 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 [ 55.581780] RSP: 002b:00007ffe89d00d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.582790] RAX: ffffffffffffffda RBX: 00007ffe89d01368 RCX: 00007fa743d960d7 [ 55.583709] RDX: 00007fa743e0041f RSI: 00007ffe89d00cc0 RDI: 0000000040000000 [ 55.584632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe89d00ad0 [ 55.585547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa743ea8bf0 [ 55.586431] R13: 00007ffe89d00e00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.587350] [ 55.587670] irq event stamp: 8613 [ 55.588129] hardirqs last enabled at (8625): [] __up_console_sem+0x78/0x80 [ 55.589231] hardirqs last disabled at (8636): [] __up_console_sem+0x5d/0x80 [ 55.590336] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 55.591380] softirqs last disabled at (8169): [] irq_exit_rcu+0x93/0xc0 [ 55.592443] ---[ end trace 0000000000000000 ]--- executing program [ 55.599694] ------------[ cut here ]------------ [ 55.601475] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.603482] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.604731] Modules linked in: [ 55.605348] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.606666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.607804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.608668] 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 [ 55.611020] RSP: 0018:ffff88801662fc00 EFLAGS: 00010282 [ 55.611680] RAX: 0000000000000000 RBX: ffff88801641ee40 RCX: 0000000000000000 [ 55.612675] RDX: ffff888013e21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.613739] RBP: ffff88801641ee54 R08: 0000000000000001 R09: 0000000000000000 [ 55.614756] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.615749] R13: ffffffff84e23fe0 R14: ffff88801641ee48 R15: ffffffff84da7d60 [ 55.616855] FS: 0000555556807400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.618212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.619124] CR2: 00007f828d5c9b40 CR3: 000000000db4a000 CR4: 0000000000350ee0 [ 55.620219] Call Trace: [ 55.620564] [ 55.621070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.621725] ipv6_frags_init_net+0x206/0x3c0 [ 55.622495] ops_init+0xbb/0x6b0 [ 55.623157] setup_net+0x3d9/0x990 [ 55.623630] ? down_read_killable+0x1d7/0x4e0 [ 55.624333] ? __pfx_setup_net+0x10/0x10 [ 55.625024] ? copy_net_ns+0x17c/0x770 [ 55.625553] copy_net_ns+0x321/0x770 [ 55.626248] create_new_namespaces+0x3f6/0xb30 [ 55.626829] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.627617] ksys_unshare+0x44d/0x8e0 [ 55.628243] ? __pfx_ksys_unshare+0x10/0x10 [ 55.628829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.629725] __x64_sys_unshare+0x31/0x40 [ 55.630476] do_syscall_64+0x3f/0x90 [ 55.631081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.631734] RIP: 0033:0x7fa743d960d7 [ 55.632360] 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 [ 55.634707] RSP: 002b:00007ffe89d00d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.635755] RAX: ffffffffffffffda RBX: 00007ffe89d01368 RCX: 00007fa743d960d7 [ 55.636713] RDX: 00007fa743e0041f RSI: 00007ffe89d00cc0 RDI: 0000000040000000 [ 55.637627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe89d00ad0 [ 55.638530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa743ea8bf0 [ 55.639425] R13: 00007ffe89d00e00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.640357] [ 55.640669] irq event stamp: 13885 [ 55.641145] hardirqs last enabled at (13897): [] __up_console_sem+0x78/0x80 [ 55.642218] hardirqs last disabled at (13908): [] __up_console_sem+0x5d/0x80 [ 55.643283] softirqs last enabled at (13822): [] irq_exit_rcu+0x93/0xc0 [ 55.644334] softirqs last disabled at (13797): [] irq_exit_rcu+0x93/0xc0 [ 55.645386] ---[ end trace 0000000000000000 ]--- [ 55.646768] ------------[ cut here ]------------ [ 55.647414] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.649314] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.650403] Modules linked in: [ 55.650812] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.651977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.653020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.653662] 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 [ 55.655852] RSP: 0018:ffff88801662fbf0 EFLAGS: 00010286 [ 55.656524] RAX: 0000000000000000 RBX: ffff88801641f640 RCX: 0000000000000000 [ 55.657422] RDX: ffff888013e21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.658331] RBP: ffff88801641f654 R08: 0000000000000001 R09: 0000000000000000 [ 55.659236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.660125] R13: ffffffff84e23fe0 R14: ffff88801641f648 R15: ffffffff84db0aa0 [ 55.661022] FS: 0000555556807400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.662010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.662754] CR2: 00007f828d5c9b40 CR3: 000000000db4a000 CR4: 0000000000350ee0 [ 55.663661] Call Trace: [ 55.664039] [ 55.664364] nf_ct_net_init+0x224/0x3d0 [ 55.664930] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.665530] ops_init+0xbb/0x6b0 [ 55.666021] setup_net+0x3d9/0x990 [ 55.666529] ? down_read_killable+0x1d7/0x4e0 [ 55.667158] ? __pfx_setup_net+0x10/0x10 [ 55.667704] ? copy_net_ns+0x17c/0x770 [ 55.668248] copy_net_ns+0x321/0x770 [ 55.668734] create_new_namespaces+0x3f6/0xb30 [ 55.669348] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.669989] ksys_unshare+0x44d/0x8e0 [ 55.670489] ? __pfx_ksys_unshare+0x10/0x10 [ 55.671069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.671776] __x64_sys_unshare+0x31/0x40 [ 55.672325] do_syscall_64+0x3f/0x90 [ 55.672819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.673501] RIP: 0033:0x7fa743d960d7 [ 55.673993] 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 [ 55.676196] RSP: 002b:00007ffe89d00d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.677154] RAX: ffffffffffffffda RBX: 00007ffe89d01368 RCX: 00007fa743d960d7 [ 55.678048] RDX: 00007fa743e0041f RSI: 00007ffe89d00cc0 RDI: 0000000040000000 [ 55.678959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe89d00ad0 [ 55.679817] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa743ea8bf0 [ 55.680717] R13: 00007ffe89d00e00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.681631] [ 55.681959] irq event stamp: 14705 [ 55.682407] hardirqs last enabled at (14715): [] __up_console_sem+0x78/0x80 [ 55.683467] hardirqs last disabled at (14726): [] __up_console_sem+0x5d/0x80 [ 55.684541] softirqs last enabled at (14254): [] irq_exit_rcu+0x93/0xc0 [ 55.685583] softirqs last disabled at (14249): [] irq_exit_rcu+0x93/0xc0 [ 55.686648] ---[ end trace 0000000000000000 ]--- [ 57.225319] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.274453] Bluetooth: hci0: command 0x041b tx timeout [ 61.321955] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.368949] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:06:30 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801662f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556807400 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=00007f3267da46f4 CR3=000000000db4a000 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=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 info registers vcpu 1 RAX=00000000000420ef RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f828d558f30 CR3=000000000ec7c000 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=2edc33f03c7ef6821648905ed2a0e13c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a7b4e086f2b953e4000000000013b338 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35ffad7ec6274e6900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000