Warning: Permanently added '[localhost]:38588' (ECDSA) to the list of known hosts. 2023/05/16 14:58:01 fuzzer started 2023/05/16 14:58:01 dialing manager at localhost:35573 2023/05/16 14:58:01 checking machine... 2023/05/16 14:58:01 checking revisions... syzkaller login: [ 44.812849] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:58:01 testing simple program... [ 44.904501] cgroup: Unknown subsys name 'net' [ 45.014764] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.992423] audit: type=1400 audit(1684249095.047:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.106382] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.108013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.110295] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.113017] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.114763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.116012] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.495733] ------------[ cut here ]------------ [ 59.496427] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.498135] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.499322] Modules linked in: [ 59.499741] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.504210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.505310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.505989] 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 [ 59.508305] RSP: 0018:ffff88800ec4fc00 EFLAGS: 00010282 [ 59.509003] RAX: 0000000000000000 RBX: ffff88800f95b840 RCX: 0000000000000000 [ 59.509967] RDX: ffff8880159a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.510893] RBP: ffff88800f95b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.511842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.512781] R13: ffffffff84e223a0 R14: ffff88800f95b848 R15: ffffffff84d73340 [ 59.513761] FS: 0000555556002400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.514813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.515604] CR2: 00007ff0eecd76f4 CR3: 000000000cac8000 CR4: 0000000000350ee0 [ 59.516534] Call Trace: [ 59.516894] [ 59.517247] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.517893] ipv4_frags_init_net+0x269/0x440 [ 59.518524] ops_init+0xbb/0x6b0 [ 59.519007] setup_net+0x3d9/0x990 [ 59.519527] ? down_read_killable+0x1d7/0x4e0 [ 59.520129] ? __pfx_setup_net+0x10/0x10 [ 59.520700] ? copy_net_ns+0x17c/0x770 [ 59.521288] copy_net_ns+0x321/0x770 [ 59.521791] create_new_namespaces+0x3f6/0xb30 [ 59.522443] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.523096] ksys_unshare+0x44d/0x8e0 [ 59.523655] ? __pfx_ksys_unshare+0x10/0x10 [ 59.524274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.525037] __x64_sys_unshare+0x31/0x40 [ 59.525632] do_syscall_64+0x3f/0x90 [ 59.526132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.526841] RIP: 0033:0x7fa0455780d7 [ 59.527371] 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 [ 59.529654] RSP: 002b:00007fff2df525a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.530647] RAX: ffffffffffffffda RBX: 00007fff2df52be8 RCX: 00007fa0455780d7 [ 59.531590] RDX: 00007fa0455e241f RSI: 00007fff2df52540 RDI: 0000000040000000 [ 59.532538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2df52350 [ 59.533523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa04568abf0 [ 59.534462] R13: 00007fff2df52680 R14: 0000000000000000 R15: 00000000000000f8 [ 59.535416] [ 59.535740] irq event stamp: 8295 [ 59.536228] hardirqs last enabled at (8307): [] __up_console_sem+0x78/0x80 [ 59.537373] hardirqs last disabled at (8318): [] __up_console_sem+0x5d/0x80 [ 59.538492] softirqs last enabled at (7942): [] irq_exit_rcu+0x93/0xc0 [ 59.539572] softirqs last disabled at (7937): [] irq_exit_rcu+0x93/0xc0 [ 59.540657] ---[ end trace 0000000000000000 ]--- [ 59.547323] ------------[ cut here ]------------ [ 59.547944] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.549770] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.550890] Modules linked in: [ 59.551364] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.552609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.553697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.554413] 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 [ 59.556698] RSP: 0018:ffff88800ec4fc00 EFLAGS: 00010282 [ 59.557460] RAX: 0000000000000000 RBX: ffff88800d628c40 RCX: 0000000000000000 [ 59.558399] RDX: ffff8880159a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.559336] RBP: ffff88800d628c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.560264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.561157] R13: ffffffff84e223a0 R14: ffff88800d628c48 R15: ffffffff84da62e0 [ 59.562093] FS: 0000555556002400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.563137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.563905] CR2: 00007ff0eecd76f4 CR3: 000000000cac8000 CR4: 0000000000350ee0 [ 59.564865] Call Trace: [ 59.565247] [ 59.565556] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.566215] ipv6_frags_init_net+0x206/0x3c0 [ 59.566796] ops_init+0xbb/0x6b0 [ 59.567299] setup_net+0x3d9/0x990 [ 59.567765] ? down_read_killable+0x1d7/0x4e0 [ 59.568400] ? __pfx_setup_net+0x10/0x10 [ 59.568940] ? copy_net_ns+0x17c/0x770 [ 59.569503] copy_net_ns+0x321/0x770 [ 59.570002] create_new_namespaces+0x3f6/0xb30 [ 59.570658] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.571331] ksys_unshare+0x44d/0x8e0 [ 59.571840] ? __pfx_ksys_unshare+0x10/0x10 [ 59.572456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.573267] __x64_sys_unshare+0x31/0x40 [ 59.573810] do_syscall_64+0x3f/0x90 [ 59.574342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.575003] RIP: 0033:0x7fa0455780d7 [ 59.575529] 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 [ 59.577807] RSP: 002b:00007fff2df525a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.578819] RAX: ffffffffffffffda RBX: 00007fff2df52be8 RCX: 00007fa0455780d7 [ 59.579775] RDX: 00007fa0455e241f RSI: 00007fff2df52540 RDI: 0000000040000000 [ 59.580728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2df52350 [ 59.581689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa04568abf0 [ 59.582639] R13: 00007fff2df52680 R14: 0000000000000000 R15: 00000000000000f8 [ 59.583620] [ 59.583938] irq event stamp: 10233 [ 59.584435] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 59.585582] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 59.586711] softirqs last enabled at (10140): [] irq_exit_rcu+0x93/0xc0 [ 59.587820] softirqs last disabled at (10135): [] irq_exit_rcu+0x93/0xc0 [ 59.588920] ---[ end trace 0000000000000000 ]--- [ 59.591733] ------------[ cut here ]------------ [ 59.592377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.594466] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.595566] Modules linked in: [ 59.595992] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.597222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.598291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.598976] 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 [ 59.601320] RSP: 0018:ffff88800ec4fbf0 EFLAGS: 00010286 [ 59.602011] RAX: 0000000000000000 RBX: ffff88800d629240 RCX: 0000000000000000 [ 59.602959] RDX: ffff8880159a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.603929] RBP: ffff88800d629254 R08: 0000000000000001 R09: 0000000000000000 [ 59.604882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.605814] R13: ffffffff84e223a0 R14: ffff88800d629248 R15: ffffffff84daf020 [ 59.606744] FS: 0000555556002400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.607782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.608558] CR2: 00007ff0eecd76f4 CR3: 000000000cac8000 CR4: 0000000000350ee0 [ 59.609502] Call Trace: [ 59.609852] [ 59.610163] nf_ct_net_init+0x224/0x3d0 [ 59.610745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.611381] ops_init+0xbb/0x6b0 [ 59.611852] setup_net+0x3d9/0x990 [ 59.612373] ? down_read_killable+0x1d7/0x4e0 [ 59.612998] ? __pfx_setup_net+0x10/0x10 [ 59.613587] ? copy_net_ns+0x17c/0x770 [ 59.614120] copy_net_ns+0x321/0x770 [ 59.614664] create_new_namespaces+0x3f6/0xb30 [ 59.615330] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.615992] ksys_unshare+0x44d/0x8e0 [ 59.616556] ? __pfx_ksys_unshare+0x10/0x10 [ 59.617151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.617942] __x64_sys_unshare+0x31/0x40 [ 59.618524] do_syscall_64+0x3f/0x90 [ 59.619020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.619731] RIP: 0033:0x7fa0455780d7 [ 59.620254] 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 [ 59.622593] RSP: 002b:00007fff2df525a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.623627] RAX: ffffffffffffffda RBX: 00007fff2df52be8 RCX: 00007fa0455780d7 [ 59.624601] RDX: 00007fa0455e241f RSI: 00007fff2df52540 RDI: 0000000040000000 [ 59.625552] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2df52350 [ 59.626489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa04568abf0 [ 59.627440] R13: 00007fff2df52680 R14: 0000000000000000 R15: 00000000000000f8 [ 59.628395] [ 59.628709] irq event stamp: 12257 [ 59.629229] hardirqs last enabled at (12269): [] __up_console_sem+0x78/0x80 [ 59.630362] hardirqs last disabled at (12280): [] __up_console_sem+0x5d/0x80 [ 59.631508] softirqs last enabled at (11758): [] irq_exit_rcu+0x93/0xc0 [ 59.632608] softirqs last disabled at (11749): [] irq_exit_rcu+0x93/0xc0 [ 59.633742] ---[ end trace 0000000000000000 ]--- executing program [ 61.187053] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.234323] Bluetooth: hci0: command 0x041b tx timeout [ 65.282308] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.330302] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:58:16 Registers: info registers vcpu 0 RAX=0000000000026d75 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=00007f6989545ad0 CR3=000000000f09e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3839323935352e34322020205b3e3400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ec4f5f0 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 0000555556002400 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=00007ff0eecd76f4 CR3=000000000cac8000 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