Warning: Permanently added '[localhost]:5847' (ECDSA) to the list of known hosts. 2023/05/16 11:41:25 fuzzer started 2023/05/16 11:41:26 dialing manager at localhost:35573 2023/05/16 11:41:26 checking machine... 2023/05/16 11:41:26 checking revisions... syzkaller login: [ 41.709551] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:41:26 testing simple program... [ 41.775229] cgroup: Unknown subsys name 'net' [ 41.832772] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.961219] audit: type=1400 audit(1684237298.514:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.073280] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.075984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.077200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.079420] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.081251] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.083222] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.385906] ------------[ cut here ]------------ [ 55.386558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.388315] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.389421] Modules linked in: [ 55.389825] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.394781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.395975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.396636] 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 [ 55.398981] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282 [ 55.399656] RAX: 0000000000000000 RBX: ffff88800f239c40 RCX: 0000000000000000 [ 55.400586] RDX: ffff888016ecb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.401494] RBP: ffff88800f239c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.402397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.403298] R13: ffffffff84e223a0 R14: ffff88800f239c48 R15: ffffffff84d73340 [ 55.404213] FS: 0000555555e7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.405221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.405957] CR2: 00007ff69a09e6f4 CR3: 000000000d8d4000 CR4: 0000000000350ee0 [ 55.406821] Call Trace: [ 55.407186] [ 55.407488] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.408131] ipv4_frags_init_net+0x269/0x440 [ 55.408689] ops_init+0xbb/0x6b0 [ 55.409167] setup_net+0x3d9/0x990 [ 55.409658] ? down_read_killable+0x1d7/0x4e0 [ 55.410266] ? __pfx_setup_net+0x10/0x10 [ 55.410771] ? copy_net_ns+0x17c/0x770 [ 55.411312] copy_net_ns+0x321/0x770 [ 55.411787] create_new_namespaces+0x3f6/0xb30 [ 55.412416] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.413059] ksys_unshare+0x44d/0x8e0 [ 55.413565] ? __pfx_ksys_unshare+0x10/0x10 [ 55.414149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.414900] __x64_sys_unshare+0x31/0x40 [ 55.415416] do_syscall_64+0x3f/0x90 [ 55.415934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.416571] RIP: 0033:0x7f210bb800d7 [ 55.417075] 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 [ 55.419230] RSP: 002b:00007ffe99534e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.420184] RAX: ffffffffffffffda RBX: 00007ffe99535448 RCX: 00007f210bb800d7 [ 55.421099] RDX: 00007f210bbea41f RSI: 00007ffe99534da0 RDI: 0000000040000000 [ 55.422021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99534bb0 [ 55.422901] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f210bc92bf0 [ 55.423758] R13: 00007ffe99534ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.424660] [ 55.424990] irq event stamp: 7951 [ 55.425431] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 55.426485] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 55.427540] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0 [ 55.428565] softirqs last disabled at (7533): [] irq_exit_rcu+0x93/0xc0 [ 55.429642] ---[ end trace 0000000000000000 ]--- [ 55.434477] ------------[ cut here ]------------ [ 55.435182] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.436935] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.438021] Modules linked in: [ 55.438435] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.439594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.440625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.441310] 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 [ 55.443479] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282 [ 55.444162] RAX: 0000000000000000 RBX: ffff888008cc0240 RCX: 0000000000000000 [ 55.445051] RDX: ffff888016ecb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.445965] RBP: ffff888008cc0254 R08: 0000000000000001 R09: 0000000000000000 [ 55.446819] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.447704] R13: ffffffff84e223a0 R14: ffff888008cc0248 R15: ffffffff84da62e0 [ 55.448640] FS: 0000555555e7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.449671] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.450443] CR2: 00007ff69a09e6f4 CR3: 000000000d8d4000 CR4: 0000000000350ee0 [ 55.451355] Call Trace: [ 55.451678] [ 55.452008] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.452623] ipv6_frags_init_net+0x206/0x3c0 [ 55.453228] ops_init+0xbb/0x6b0 [ 55.453686] setup_net+0x3d9/0x990 [ 55.454172] ? down_read_killable+0x1d7/0x4e0 [ 55.454744] ? __pfx_setup_net+0x10/0x10 [ 55.455298] ? copy_net_ns+0x17c/0x770 [ 55.455801] copy_net_ns+0x321/0x770 [ 55.456306] create_new_namespaces+0x3f6/0xb30 [ 55.456930] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.457563] ksys_unshare+0x44d/0x8e0 [ 55.458091] ? __pfx_ksys_unshare+0x10/0x10 [ 55.458643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.459384] __x64_sys_unshare+0x31/0x40 [ 55.459937] do_syscall_64+0x3f/0x90 [ 55.460411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.461091] RIP: 0033:0x7f210bb800d7 [ 55.461567] 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 [ 55.463721] RSP: 002b:00007ffe99534e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.464689] RAX: ffffffffffffffda RBX: 00007ffe99535448 RCX: 00007f210bb800d7 [ 55.465605] RDX: 00007f210bbea41f RSI: 00007ffe99534da0 RDI: 0000000040000000 [ 55.466488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99534bb0 [ 55.467391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f210bc92bf0 [ 55.468284] R13: 00007ffe99534ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.469211] [ 55.469515] irq event stamp: 9623 [ 55.469966] hardirqs last enabled at (9635): [] __up_console_sem+0x78/0x80 [ 55.471032] hardirqs last disabled at (9646): [] __up_console_sem+0x5d/0x80 [ 55.472099] softirqs last enabled at (9548): [] irq_exit_rcu+0x93/0xc0 [ 55.473133] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 55.474194] ---[ end trace 0000000000000000 ]--- [ 55.475539] ------------[ cut here ]------------ [ 55.476156] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.478066] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.479117] Modules linked in: [ 55.479528] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.480680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.481699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.482385] 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 [ 55.484551] RSP: 0018:ffff88800fd87bf0 EFLAGS: 00010286 [ 55.485255] RAX: 0000000000000000 RBX: ffff8880165ff840 RCX: 0000000000000000 [ 55.486146] RDX: ffff888016ecb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.487039] RBP: ffff8880165ff854 R08: 0000000000000001 R09: 0000000000000000 [ 55.487926] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.488781] R13: ffffffff84e223a0 R14: ffff8880165ff848 R15: ffffffff84daf020 [ 55.489680] FS: 0000555555e7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.490664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.491407] CR2: 00007ff69a09e6f4 CR3: 000000000d8d4000 CR4: 0000000000350ee0 [ 55.492306] Call Trace: [ 55.492633] [ 55.492970] nf_ct_net_init+0x224/0x3d0 [ 55.493499] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.494120] ops_init+0xbb/0x6b0 [ 55.494566] setup_net+0x3d9/0x990 [ 55.495045] ? down_read_killable+0x1d7/0x4e0 [ 55.495605] ? __pfx_setup_net+0x10/0x10 [ 55.496138] ? copy_net_ns+0x17c/0x770 [ 55.496647] copy_net_ns+0x321/0x770 [ 55.497167] create_new_namespaces+0x3f6/0xb30 [ 55.497767] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.498430] ksys_unshare+0x44d/0x8e0 [ 55.498955] ? __pfx_ksys_unshare+0x10/0x10 [ 55.499502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.500267] __x64_sys_unshare+0x31/0x40 [ 55.500809] do_syscall_64+0x3f/0x90 [ 55.501352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.502053] RIP: 0033:0x7f210bb800d7 [ 55.502535] 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 [ 55.504807] RSP: 002b:00007ffe99534e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.505785] RAX: ffffffffffffffda RBX: 00007ffe99535448 RCX: 00007f210bb800d7 [ 55.506702] RDX: 00007f210bbea41f RSI: 00007ffe99534da0 RDI: 0000000040000000 [ 55.507624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe99534bb0 [ 55.508546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f210bc92bf0 [ 55.509476] R13: 00007ffe99534ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.510422] [ 55.510730] irq event stamp: 10425 [ 55.511211] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 55.512324] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 55.513451] softirqs last enabled at (10154): [] irq_exit_rcu+0x93/0xc0 [ 55.514536] softirqs last disabled at (10149): [] irq_exit_rcu+0x93/0xc0 [ 55.515619] ---[ end trace 0000000000000000 ]--- executing program [ 57.096568] Bluetooth: hci0: command 0x0409 tx timeout [ 59.144633] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.191903] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.239980] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:41:35 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801933f748 RCX=ffffffff8448f660 RDX=ffff888019330000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffffffff84e31c00 RSP=ffff88801933f608 R8 =0000000000000001 R9 =0000000000000030 R10=0000000000000075 R11=fffffffffffcb250 R12=0000000000000075 R13=0000000000000001 R14=0000000000000005 R15=ffffffff8487a501 RIP=ffffffff814bf4ca RFL=00000246 [---Z-P-] 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 00007f27b17a1700 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=00007fab7d2d2b10 CR3=00000000191ec000 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=717389624bacd890ba4c46eb68b683ef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=57212c480adc302d000000000013b960 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=813d4c0e450263ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555e7c400 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=00007ff69a09e6f4 CR3=000000000d8d4000 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