Warning: Permanently added '[localhost]:58434' (ECDSA) to the list of known hosts. 2023/05/17 09:06:32 fuzzer started 2023/05/17 09:06:32 dialing manager at localhost:35573 2023/05/17 09:06:32 checking machine... 2023/05/17 09:06:32 checking revisions... syzkaller login: [ 35.473959] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:06:32 testing simple program... [ 35.533221] cgroup: Unknown subsys name 'net' [ 35.602939] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.482051] audit: type=1400 audit(1684314405.450:6): 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 [ 49.601739] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.603590] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.604760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.607397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.608411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.610227] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.915137] ------------[ cut here ]------------ [ 49.915613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.916825] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.917516] Modules linked in: [ 49.917863] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.918897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.920003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.920491] 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 [ 49.922305] RSP: 0018:ffff88801a55fc00 EFLAGS: 00010282 [ 49.923218] RAX: 0000000000000000 RBX: ffff88800f914440 RCX: 0000000000000000 [ 49.923904] RDX: ffff888015989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.924470] RBP: ffff88800f914454 R08: 0000000000000001 R09: 0000000000000000 [ 49.925096] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.925745] R13: ffffffff84e223a0 R14: ffff88800f914448 R15: ffffffff84d73340 [ 49.926335] FS: 0000555557352400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.927019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.927699] CR2: 00007f9a5415e6f4 CR3: 000000000f062000 CR4: 0000000000350ef0 [ 49.928394] Call Trace: [ 49.928596] [ 49.928823] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.929220] ipv4_frags_init_net+0x269/0x440 [ 49.929575] ops_init+0xbb/0x6b0 [ 49.929887] setup_net+0x3d9/0x990 [ 49.930170] ? down_read_killable+0x1d7/0x4e0 [ 49.930502] ? __pfx_setup_net+0x10/0x10 [ 49.930829] ? copy_net_ns+0x17c/0x770 [ 49.931136] copy_net_ns+0x321/0x770 [ 49.931422] create_new_namespaces+0x3f6/0xb30 [ 49.931805] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.932185] ksys_unshare+0x44d/0x8e0 [ 49.932497] ? __pfx_ksys_unshare+0x10/0x10 [ 49.932875] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.933341] __x64_sys_unshare+0x31/0x40 [ 49.933716] do_syscall_64+0x3f/0x90 [ 49.934042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.934451] RIP: 0033:0x7f6ce025d0d7 [ 49.934777] 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 [ 49.936154] RSP: 002b:00007ffe30d110b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.936767] RAX: ffffffffffffffda RBX: 00007ffe30d116f8 RCX: 00007f6ce025d0d7 [ 49.937294] RDX: 00007f6ce02c741f RSI: 00007ffe30d11050 RDI: 0000000040000000 [ 49.937877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30d10e60 [ 49.938472] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ce036fbf0 [ 49.939063] R13: 00007ffe30d11190 R14: 0000000000000000 R15: 00000000000000f8 [ 49.939628] [ 49.939842] irq event stamp: 7821 [ 49.940115] hardirqs last enabled at (7831): [] __up_console_sem+0x78/0x80 [ 49.940775] hardirqs last disabled at (7842): [] __up_console_sem+0x5d/0x80 [ 49.941405] softirqs last enabled at (7426): [] irq_exit_rcu+0x93/0xc0 [ 49.942135] softirqs last disabled at (7401): [] irq_exit_rcu+0x93/0xc0 [ 49.942832] ---[ end trace 0000000000000000 ]--- [ 49.947074] ------------[ cut here ]------------ [ 49.947491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.948587] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.949294] Modules linked in: [ 49.949574] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.950366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.950994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.951386] 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 [ 49.952778] RSP: 0018:ffff88801a55fc00 EFLAGS: 00010282 [ 49.953183] RAX: 0000000000000000 RBX: ffff88800e7dfa40 RCX: 0000000000000000 [ 49.953740] RDX: ffff888015989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.954277] RBP: ffff88800e7dfa54 R08: 0000000000000001 R09: 0000000000000000 [ 49.954828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.955356] R13: ffffffff84e223a0 R14: ffff88800e7dfa48 R15: ffffffff84da62e0 [ 49.955948] FS: 0000555557352400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.956561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.957033] CR2: 00007f9a5415e6f4 CR3: 000000000f062000 CR4: 0000000000350ef0 [ 49.957563] Call Trace: [ 49.957800] [ 49.958028] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.958441] ipv6_frags_init_net+0x206/0x3c0 [ 49.958836] ops_init+0xbb/0x6b0 [ 49.959153] setup_net+0x3d9/0x990 [ 49.959443] ? down_read_killable+0x1d7/0x4e0 [ 49.959848] ? __pfx_setup_net+0x10/0x10 [ 49.960215] ? copy_net_ns+0x17c/0x770 [ 49.960549] copy_net_ns+0x321/0x770 [ 49.960895] create_new_namespaces+0x3f6/0xb30 [ 49.961379] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.961824] ksys_unshare+0x44d/0x8e0 [ 49.962175] ? __pfx_ksys_unshare+0x10/0x10 [ 49.962536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.963013] __x64_sys_unshare+0x31/0x40 [ 49.963357] do_syscall_64+0x3f/0x90 [ 49.963734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.964164] RIP: 0033:0x7f6ce025d0d7 [ 49.964468] 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 [ 49.965897] RSP: 002b:00007ffe30d110b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.966564] RAX: ffffffffffffffda RBX: 00007ffe30d116f8 RCX: 00007f6ce025d0d7 [ 49.967195] RDX: 00007f6ce02c741f RSI: 00007ffe30d11050 RDI: 0000000040000000 [ 49.967800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30d10e60 [ 49.968375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ce036fbf0 [ 49.969027] R13: 00007ffe30d11190 R14: 0000000000000000 R15: 00000000000000f8 [ 49.969625] [ 49.969901] irq event stamp: 9623 [ 49.970228] hardirqs last enabled at (9633): [] __up_console_sem+0x78/0x80 [ 49.970997] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 49.971712] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 49.972395] softirqs last disabled at (9641): [] irq_exit_rcu+0x93/0xc0 [ 49.973110] ---[ end trace 0000000000000000 ]--- [ 49.974328] ------------[ cut here ]------------ [ 49.974856] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.976116] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.976844] Modules linked in: [ 49.977123] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.977946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.978602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.979076] 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 [ 49.980516] RSP: 0018:ffff88801a55fbf0 EFLAGS: 00010286 [ 49.980974] RAX: 0000000000000000 RBX: ffff88800e7de240 RCX: 0000000000000000 [ 49.981558] RDX: ffff888015989b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.982188] RBP: ffff88800e7de254 R08: 0000000000000001 R09: 0000000000000000 [ 49.982797] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.983376] R13: ffffffff84e223a0 R14: ffff88800e7de248 R15: ffffffff84daf020 [ 49.983976] FS: 0000555557352400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.984628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.985133] CR2: 00007f9a5415e6f4 CR3: 000000000f062000 CR4: 0000000000350ef0 [ 49.985740] Call Trace: [ 49.986007] [ 49.986214] nf_ct_net_init+0x224/0x3d0 [ 49.986565] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.986981] ops_init+0xbb/0x6b0 [ 49.987281] setup_net+0x3d9/0x990 [ 49.987591] ? down_read_killable+0x1d7/0x4e0 [ 49.988006] ? __pfx_setup_net+0x10/0x10 [ 49.988346] ? copy_net_ns+0x17c/0x770 [ 49.988719] copy_net_ns+0x321/0x770 [ 49.989047] create_new_namespaces+0x3f6/0xb30 [ 49.989446] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.989897] ksys_unshare+0x44d/0x8e0 [ 49.990245] ? __pfx_ksys_unshare+0x10/0x10 [ 49.990604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.991115] __x64_sys_unshare+0x31/0x40 [ 49.991464] do_syscall_64+0x3f/0x90 [ 49.991813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.992247] RIP: 0033:0x7f6ce025d0d7 [ 49.992562] 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 [ 49.994235] RSP: 002b:00007ffe30d110b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.994978] RAX: ffffffffffffffda RBX: 00007ffe30d116f8 RCX: 00007f6ce025d0d7 [ 49.995619] RDX: 00007f6ce02c741f RSI: 00007ffe30d11050 RDI: 0000000040000000 [ 49.996324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe30d10e60 [ 49.996985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ce036fbf0 [ 49.997607] R13: 00007ffe30d11190 R14: 0000000000000000 R15: 00000000000000f8 [ 49.998375] [ 49.998598] irq event stamp: 10393 [ 49.998941] hardirqs last enabled at (10405): [] __up_console_sem+0x78/0x80 [ 49.999760] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 50.000543] softirqs last enabled at (9896): [] irq_exit_rcu+0x93/0xc0 [ 50.001338] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 50.002126] ---[ end trace 0000000000000000 ]--- executing program [ 51.624211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.672196] Bluetooth: hci0: command 0x041b tx timeout [ 55.719731] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.767744] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:06:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a55f5d8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd RFL=00000006 [-----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 0000555557352400 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=00007f9a5415e6f4 CR3=000000000f062000 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=dffffc0000000000 RBX=ffff888018481680 RCX=0000000000000000 RDX=1ffff110030902d5 RSI=ffffffff81b00b64 RDI=ffff8880184816a8 RBP=ffff88801a4d7e00 RSP=ffff88801a4d7c38 R8 =0000000000000005 R9 =ffff88800eced928 R10=0000000000000000 R11=0000000000000001 R12=ffffffff84937a60 R13=00007fb000022a50 R14=ffff88801a4d7ec8 R15=ffff88800eced97c RIP=ffffffff81b00bb5 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 00007fb007fff700 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=00007fd662e70260 CR3=000000000e1a0000 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=2036343a36303a39302037312079614d XMM01=5d3931303732392e39342020205b203a XMM02=30203a3052432030303030203a534520 XMM03=5343205d3931303732392e3934202020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000