Warning: Permanently added '[localhost]:61713' (ECDSA) to the list of known hosts. 2023/05/17 07:47:35 fuzzer started 2023/05/17 07:47:36 dialing manager at localhost:35573 2023/05/17 07:47:36 checking machine... 2023/05/17 07:47:36 checking revisions... syzkaller login: [ 51.736976] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:47:36 testing simple program... [ 51.806025] cgroup: Unknown subsys name 'net' [ 51.881734] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.956236] audit: type=1400 audit(1684309669.712:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.081659] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.084939] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.086399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.090400] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.098222] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.099329] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.480927] ------------[ cut here ]------------ [ 66.481599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.483566] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.484673] Modules linked in: [ 66.485084] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.489818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.490862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.491546] 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 [ 66.493707] RSP: 0018:ffff88801a69fc00 EFLAGS: 00010282 [ 66.494354] RAX: 0000000000000000 RBX: ffff888015ca8c40 RCX: 0000000000000000 [ 66.495248] RDX: ffff888013768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.496171] RBP: ffff888015ca8c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.497067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.497955] R13: ffffffff84e223a0 R14: ffff888015ca8c48 R15: ffffffff84d73340 [ 66.498865] FS: 0000555556a4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.499879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.500650] CR2: 00007f7f2513d6f4 CR3: 000000000f11e000 CR4: 0000000000350ee0 [ 66.501551] Call Trace: [ 66.501881] [ 66.502178] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.502821] ipv4_frags_init_net+0x269/0x440 [ 66.503377] ops_init+0xbb/0x6b0 [ 66.503857] setup_net+0x3d9/0x990 [ 66.504321] ? down_read_killable+0x1d7/0x4e0 [ 66.504930] ? __pfx_setup_net+0x10/0x10 [ 66.505472] ? copy_net_ns+0x17c/0x770 [ 66.505982] copy_net_ns+0x321/0x770 [ 66.506492] create_new_namespaces+0x3f6/0xb30 [ 66.507079] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.507771] ksys_unshare+0x44d/0x8e0 [ 66.508304] ? __pfx_ksys_unshare+0x10/0x10 [ 66.508921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.509706] __x64_sys_unshare+0x31/0x40 [ 66.510250] do_syscall_64+0x3f/0x90 [ 66.510784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.511498] RIP: 0033:0x7fe49b1220d7 [ 66.512006] 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 [ 66.514353] RSP: 002b:00007fffff541ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.515363] RAX: ffffffffffffffda RBX: 00007fffff542328 RCX: 00007fe49b1220d7 [ 66.516319] RDX: 00007fe49b18c41f RSI: 00007fffff541c80 RDI: 0000000040000000 [ 66.517266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffff541a90 [ 66.518221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49b234bf0 [ 66.519165] R13: 00007fffff541dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.520163] [ 66.520509] irq event stamp: 8275 [ 66.520966] hardirqs last enabled at (8285): [] __up_console_sem+0x78/0x80 [ 66.522099] hardirqs last disabled at (8296): [] __up_console_sem+0x5d/0x80 [ 66.523239] softirqs last enabled at (7756): [] irq_exit_rcu+0x93/0xc0 [ 66.524354] softirqs last disabled at (7751): [] irq_exit_rcu+0x93/0xc0 [ 66.525454] ---[ end trace 0000000000000000 ]--- [ 66.531138] ------------[ cut here ]------------ [ 66.531798] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.533472] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.534532] Modules linked in: [ 66.534941] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.536101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.537119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.537796] 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 [ 66.540046] RSP: 0018:ffff88801a69fc00 EFLAGS: 00010282 [ 66.540737] RAX: 0000000000000000 RBX: ffff88800e62e040 RCX: 0000000000000000 [ 66.541662] RDX: ffff888013768000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.542596] RBP: ffff88800e62e054 R08: 0000000000000001 R09: 0000000000000000 [ 66.543546] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.544516] R13: ffffffff84e223a0 R14: ffff88800e62e048 R15: ffffffff84da62e0 [ 66.545462] FS: 0000555556a4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.546530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.547296] CR2: 00007f7f2513d6f4 CR3: 000000000f11e000 CR4: 0000000000350ee0 [ 66.548281] Call Trace: [ 66.548669] [ 66.548998] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.549689] ipv6_frags_init_net+0x206/0x3c0 [ 66.550284] ops_init+0xbb/0x6b0 [ 66.550788] setup_net+0x3d9/0x990 [ 66.551275] ? down_read_killable+0x1d7/0x4e0 [ 66.551904] ? __pfx_setup_net+0x10/0x10 [ 66.552497] ? copy_net_ns+0x17c/0x770 [ 66.553040] copy_net_ns+0x321/0x770 [ 66.553580] create_new_namespaces+0x3f6/0xb30 [ 66.554206] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.554888] ksys_unshare+0x44d/0x8e0 [ 66.555444] ? __pfx_ksys_unshare+0x10/0x10 [ 66.556040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.556840] __x64_sys_unshare+0x31/0x40 [ 66.557396] do_syscall_64+0x3f/0x90 [ 66.557939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.558655] RIP: 0033:0x7fe49b1220d7 [ 66.559145] 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 [ 66.561791] RSP: 002b:00007fffff541ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.562831] RAX: ffffffffffffffda RBX: 00007fffff542328 RCX: 00007fe49b1220d7 [ 66.563795] RDX: 00007fe49b18c41f RSI: 00007fffff541c80 RDI: 0000000040000000 [ 66.564761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffff541a90 [ 66.565695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49b234bf0 [ 66.566655] R13: 00007fffff541dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.567620] [ 66.567937] irq event stamp: 10147 [ 66.568466] hardirqs last enabled at (10159): [] __up_console_sem+0x78/0x80 [ 66.569600] hardirqs last disabled at (10170): [] __up_console_sem+0x5d/0x80 [ 66.570756] softirqs last enabled at (10072): [] irq_exit_rcu+0x93/0xc0 [ 66.571866] softirqs last disabled at (10061): [] irq_exit_rcu+0x93/0xc0 [ 66.573000] ---[ end trace 0000000000000000 ]--- [ 66.574389] ------------[ cut here ]------------ [ 66.575044] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.577022] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.578168] Modules linked in: [ 66.578630] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.579841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.580957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.581679] 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 [ 66.584048] RSP: 0018:ffff88801a69fbf0 EFLAGS: 00010286 [ 66.584788] RAX: 0000000000000000 RBX: ffff88800e62e640 RCX: 0000000000000000 [ 66.585750] RDX: ffff888013768000 RSI: ffffffff81172af2 RDI: 0000000000000001 executing program [ 66.586734] RBP: ffff88800e62e654 R08: 0000000000000001 R09: 0000000000000000 [ 66.587869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.588852] R13: ffffffff84e223a0 R14: ffff88800e62e648 R15: ffffffff84daf020 [ 66.589801] FS: 0000555556a4e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.590874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.591659] CR2: 00007f7f2513d6f4 CR3: 000000000f11e000 CR4: 0000000000350ee0 [ 66.592649] Call Trace: [ 66.593003] [ 66.593315] nf_ct_net_init+0x224/0x3d0 [ 66.593893] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.594534] ops_init+0xbb/0x6b0 [ 66.594999] setup_net+0x3d9/0x990 [ 66.595502] ? down_read_killable+0x1d7/0x4e0 [ 66.596123] ? __pfx_setup_net+0x10/0x10 [ 66.596711] ? copy_net_ns+0x17c/0x770 [ 66.597257] copy_net_ns+0x321/0x770 [ 66.597798] create_new_namespaces+0x3f6/0xb30 [ 66.598445] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.599100] ksys_unshare+0x44d/0x8e0 [ 66.599648] ? __pfx_ksys_unshare+0x10/0x10 [ 66.600266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.601060] __x64_sys_unshare+0x31/0x40 [ 66.601634] do_syscall_64+0x3f/0x90 [ 66.602135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.602843] RIP: 0033:0x7fe49b1220d7 [ 66.603349] 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 [ 66.605715] RSP: 002b:00007fffff541ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.606744] RAX: ffffffffffffffda RBX: 00007fffff542328 RCX: 00007fe49b1220d7 [ 66.607702] RDX: 00007fe49b18c41f RSI: 00007fffff541c80 RDI: 0000000040000000 [ 66.608645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffff541a90 [ 66.609590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe49b234bf0 [ 66.610549] R13: 00007fffff541dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.611529] [ 66.611852] irq event stamp: 10923 [ 66.612332] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 66.613488] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 66.614629] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 66.615746] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 66.616866] ---[ end trace 0000000000000000 ]--- [ 68.160046] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.207487] Bluetooth: hci0: command 0x041b tx timeout [ 72.256493] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.303502] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:47:43 Registers: info registers vcpu 0 RAX=00000000000223c5 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=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 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=00007f3893d47000 CR3=000000000c9bc000 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=2031353a37343a37302037312079614d XMM01=5d3636353338342e36362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3636353338342e36362020205b XMM07=79732031353a37343a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff88801a69f5f0 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 0000555556a4e400 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=00007f7f2513d6f4 CR3=000000000f11e000 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