Warning: Permanently added '[localhost]:59715' (ECDSA) to the list of known hosts. 2023/05/16 19:16:53 fuzzer started 2023/05/16 19:16:53 dialing manager at localhost:35573 2023/05/16 19:16:53 checking machine... 2023/05/16 19:16:53 checking revisions... syzkaller login: [ 46.870657] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:16:53 testing simple program... [ 46.952260] cgroup: Unknown subsys name 'net' [ 47.049940] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.298341] audit: type=1400 audit(1684264626.398:6): avc: denied { execmem } for pid=269 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.382567] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.389753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.391865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.396093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.398513] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.399680] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.789091] ------------[ cut here ]------------ [ 60.789733] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.791653] WARNING: CPU: 0 PID: 270 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.792868] Modules linked in: [ 60.793363] CPU: 0 PID: 270 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.798315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.799378] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.800109] 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 [ 60.802319] RSP: 0018:ffff88801e997c00 EFLAGS: 00010282 [ 60.803013] RAX: 0000000000000000 RBX: ffff88800e4e4040 RCX: 0000000000000000 [ 60.803893] RDX: ffff88801e988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.804832] RBP: ffff88800e4e4054 R08: 0000000000000001 R09: 0000000000000000 [ 60.805754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.806684] R13: ffffffff84e223a0 R14: ffff88800e4e4048 R15: ffffffff84d73340 [ 60.807586] FS: 000055555753a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.808585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.809331] CR2: 00007f43601fa4a1 CR3: 00000000146ce000 CR4: 0000000000350ef0 [ 60.810260] Call Trace: [ 60.810613] [ 60.810935] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.811543] ipv4_frags_init_net+0x269/0x440 [ 60.812124] ops_init+0xbb/0x6b0 [ 60.812568] setup_net+0x3d9/0x990 [ 60.813049] ? down_read_killable+0x1d7/0x4e0 [ 60.813609] ? __pfx_setup_net+0x10/0x10 [ 60.814149] ? copy_net_ns+0x17c/0x770 [ 60.814651] copy_net_ns+0x321/0x770 [ 60.815158] create_new_namespaces+0x3f6/0xb30 [ 60.815744] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.816381] ksys_unshare+0x44d/0x8e0 [ 60.816870] ? __pfx_ksys_unshare+0x10/0x10 [ 60.817449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.818197] __x64_sys_unshare+0x31/0x40 [ 60.818717] do_syscall_64+0x3f/0x90 [ 60.819219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.819859] RIP: 0033:0x7f98e8e960d7 [ 60.820355] 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 [ 60.822518] RSP: 002b:00007ffe771cf028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.823476] RAX: ffffffffffffffda RBX: 00007ffe771cf668 RCX: 00007f98e8e960d7 [ 60.824369] RDX: 00007f98e8f0041f RSI: 00007ffe771cefc0 RDI: 0000000040000000 [ 60.825252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe771cedd0 [ 60.826153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98e8fa8bf0 [ 60.827041] R13: 00007ffe771cf100 R14: 0000000000000000 R15: 00000000000000f8 [ 60.827947] [ 60.828251] irq event stamp: 7831 [ 60.828669] hardirqs last enabled at (7841): [] __up_console_sem+0x78/0x80 [ 60.829734] hardirqs last disabled at (7852): [] __up_console_sem+0x5d/0x80 [ 60.830811] softirqs last enabled at (7392): [] irq_exit_rcu+0x93/0xc0 [ 60.831836] softirqs last disabled at (7383): [] irq_exit_rcu+0x93/0xc0 [ 60.832852] ---[ end trace 0000000000000000 ]--- [ 60.838840] ------------[ cut here ]------------ [ 60.839449] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.841261] WARNING: CPU: 0 PID: 270 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.842322] Modules linked in: [ 60.842737] CPU: 0 PID: 270 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.843925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.844953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.845600] 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 [ 60.847800] RSP: 0018:ffff88801e997c00 EFLAGS: 00010282 [ 60.848479] RAX: 0000000000000000 RBX: ffff888008d4c240 RCX: 0000000000000000 [ 60.849361] RDX: ffff88801e988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.850281] RBP: ffff888008d4c254 R08: 0000000000000001 R09: 0000000000000000 [ 60.851177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.852058] R13: ffffffff84e223a0 R14: ffff888008d4c248 R15: ffffffff84da62e0 [ 60.852942] FS: 000055555753a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.853895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.854648] CR2: 00007f43601fa4a1 CR3: 00000000146ce000 CR4: 0000000000350ef0 [ 60.855539] Call Trace: [ 60.855868] [ 60.856197] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.856803] ipv6_frags_init_net+0x206/0x3c0 [ 60.857381] ops_init+0xbb/0x6b0 [ 60.857829] setup_net+0x3d9/0x990 [ 60.858326] ? down_read_killable+0x1d7/0x4e0 [ 60.858897] ? __pfx_setup_net+0x10/0x10 [ 60.859437] ? copy_net_ns+0x17c/0x770 [ 60.859978] copy_net_ns+0x321/0x770 [ 60.860461] create_new_namespaces+0x3f6/0xb30 [ 60.861083] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.861700] ksys_unshare+0x44d/0x8e0 [ 60.862244] ? __pfx_ksys_unshare+0x10/0x10 [ 60.862787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.863519] __x64_sys_unshare+0x31/0x40 [ 60.864065] do_syscall_64+0x3f/0x90 [ 60.864623] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.865285] RIP: 0033:0x7f98e8e960d7 [ 60.865754] 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 [ 60.867935] RSP: 002b:00007ffe771cf028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.868835] RAX: ffffffffffffffda RBX: 00007ffe771cf668 RCX: 00007f98e8e960d7 [ 60.869714] RDX: 00007f98e8f0041f RSI: 00007ffe771cefc0 RDI: 0000000040000000 [ 60.870615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe771cedd0 [ 60.871507] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98e8fa8bf0 [ 60.872393] R13: 00007ffe771cf100 R14: 0000000000000000 R15: 00000000000000f8 [ 60.873302] [ 60.873605] irq event stamp: 9759 [ 60.874062] hardirqs last enabled at (9771): [] __up_console_sem+0x78/0x80 [ 60.875121] hardirqs last disabled at (9782): [] __up_console_sem+0x5d/0x80 [ 60.876174] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0 [ 60.877201] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0 [ 60.878237] ---[ end trace 0000000000000000 ]--- [ 60.879565] ------------[ cut here ]------------ [ 60.880172] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.882163] WARNING: CPU: 0 PID: 270 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.883222] Modules linked in: [ 60.883624] CPU: 0 PID: 270 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.884789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.885806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.886489] 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 [ 60.888643] RSP: 0018:ffff88801e997bf0 EFLAGS: 00010286 [ 60.889327] RAX: 0000000000000000 RBX: ffff888008d55040 RCX: 0000000000000000 [ 60.890233] RDX: ffff88801e988000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.891133] RBP: ffff888008d55054 R08: 0000000000000001 R09: 0000000000000000 [ 60.892029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.892887] R13: ffffffff84e223a0 R14: ffff888008d55048 R15: ffffffff84daf020 [ 60.893798] FS: 000055555753a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.894805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.895545] CR2: 00007f43601fa4a1 CR3: 00000000146ce000 CR4: 0000000000350ef0 [ 60.896436] Call Trace: [ 60.896769] [ 60.897105] nf_ct_net_init+0x224/0x3d0 [ 60.897614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.898226] ops_init+0xbb/0x6b0 [ 60.898669] setup_net+0x3d9/0x990 [ 60.899156] ? down_read_killable+0x1d7/0x4e0 [ 60.899716] ? __pfx_setup_net+0x10/0x10 [ 60.900245] ? copy_net_ns+0x17c/0x770 [ 60.900751] copy_net_ns+0x321/0x770 [ 60.901258] create_new_namespaces+0x3f6/0xb30 [ 60.901837] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.902519] ksys_unshare+0x44d/0x8e0 [ 60.903041] ? __pfx_ksys_unshare+0x10/0x10 [ 60.903591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.904347] __x64_sys_unshare+0x31/0x40 [ 60.904871] do_syscall_64+0x3f/0x90 [ 60.905390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.906068] RIP: 0033:0x7f98e8e960d7 [ 60.906546] 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 [ 60.908724] RSP: 002b:00007ffe771cf028 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.909668] RAX: ffffffffffffffda RBX: 00007ffe771cf668 RCX: 00007f98e8e960d7 [ 60.910554] RDX: 00007f98e8f0041f RSI: 00007ffe771cefc0 RDI: 0000000040000000 [ 60.911433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe771cedd0 [ 60.912324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98e8fa8bf0 [ 60.913198] R13: 00007ffe771cf100 R14: 0000000000000000 R15: 00000000000000f8 [ 60.914121] [ 60.914425] irq event stamp: 10545 [ 60.914857] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 60.915938] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 60.916997] softirqs last enabled at (10416): [] irq_exit_rcu+0x93/0xc0 [ 60.918034] softirqs last disabled at (10411): [] irq_exit_rcu+0x93/0xc0 [ 60.919103] ---[ end trace 0000000000000000 ]--- executing program [ 62.465552] Bluetooth: hci0: command 0x0409 tx timeout [ 64.511976] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.561003] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.608037] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:17:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555753a400 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=00007f43601fa4a1 CR3=00000000146ce000 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=000000000002d8c3 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f43ffb54018 CR3=000000000e634000 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=3c71d0ae71b1288acb4891a941da28ab XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b6fef3ea868a310d000000000013e100 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cb235fdb1e305f6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000