Warning: Permanently added '[localhost]:5923' (ECDSA) to the list of known hosts. 2023/05/17 01:33:28 fuzzer started 2023/05/17 01:33:28 dialing manager at localhost:35573 2023/05/17 01:33:28 checking machine... 2023/05/17 01:33:28 checking revisions... syzkaller login: [ 37.700744] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:33:28 testing simple program... [ 37.771845] cgroup: Unknown subsys name 'net' [ 37.857293] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.986011] audit: type=1400 audit(1684287220.944:6): 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 [ 51.140672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.143170] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.144504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.147231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.148831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.150253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.537546] ------------[ cut here ]------------ [ 51.538341] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.540410] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.541677] Modules linked in: [ 51.542209] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.547082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.548104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.548752] 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 [ 51.550946] RSP: 0018:ffff888020377c00 EFLAGS: 00010282 [ 51.551681] RAX: 0000000000000000 RBX: ffff88800de5d840 RCX: 0000000000000000 [ 51.552600] RDX: ffff88801e829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.553493] RBP: ffff88800de5d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.554403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.555312] R13: ffffffff84e223a0 R14: ffff88800de5d848 R15: ffffffff84d73340 [ 51.556236] FS: 0000555555e6e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.557243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.557943] CR2: 00007efdccb656f4 CR3: 0000000020594000 CR4: 0000000000350ef0 [ 51.558809] Call Trace: [ 51.559170] [ 51.559462] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.560240] ipv4_frags_init_net+0x269/0x440 [ 51.560929] ops_init+0xbb/0x6b0 [ 51.561511] setup_net+0x3d9/0x990 [ 51.562125] ? down_read_killable+0x1d7/0x4e0 [ 51.562820] ? __pfx_setup_net+0x10/0x10 [ 51.563526] ? copy_net_ns+0x17c/0x770 [ 51.564175] copy_net_ns+0x321/0x770 [ 51.564757] create_new_namespaces+0x3f6/0xb30 [ 51.565519] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.566306] ksys_unshare+0x44d/0x8e0 [ 51.566909] ? __pfx_ksys_unshare+0x10/0x10 [ 51.567630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.568544] __x64_sys_unshare+0x31/0x40 [ 51.569225] do_syscall_64+0x3f/0x90 [ 51.569804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.570649] RIP: 0033:0x7fd81d7cb0d7 [ 51.571284] 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 [ 51.573959] RSP: 002b:00007ffe4a6e5548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.575158] RAX: ffffffffffffffda RBX: 00007ffe4a6e5b88 RCX: 00007fd81d7cb0d7 [ 51.576249] RDX: 00007fd81d83541f RSI: 00007ffe4a6e54e0 RDI: 0000000040000000 [ 51.577327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a6e52f0 [ 51.578429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd81d8ddbf0 [ 51.579539] R13: 00007ffe4a6e5620 R14: 0000000000000000 R15: 00000000000000f8 [ 51.580669] [ 51.581067] irq event stamp: 9357 [ 51.581582] hardirqs last enabled at (9367): [] __up_console_sem+0x78/0x80 [ 51.582895] hardirqs last disabled at (9378): [] __up_console_sem+0x5d/0x80 [ 51.584209] softirqs last enabled at (9260): [] irq_exit_rcu+0x93/0xc0 [ 51.585473] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 51.586744] ---[ end trace 0000000000000000 ]--- [ 51.593116] ------------[ cut here ]------------ [ 51.593676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.595307] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.596308] Modules linked in: [ 51.596694] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.597788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.598748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.599410] 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 [ 51.601455] RSP: 0018:ffff888020377c00 EFLAGS: 00010282 [ 51.602115] RAX: 0000000000000000 RBX: ffff888010242240 RCX: 0000000000000000 [ 51.602930] RDX: ffff88801e829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.603784] RBP: ffff888010242254 R08: 0000000000000001 R09: 0000000000000000 [ 51.604624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.605470] R13: ffffffff84e223a0 R14: ffff888010242248 R15: ffffffff84da62e0 [ 51.606354] FS: 0000555555e6e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.607372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.608099] CR2: 00007efdccb656f4 CR3: 0000000020594000 CR4: 0000000000350ef0 [ 51.608962] Call Trace: [ 51.609324] [ 51.609615] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.610254] ipv6_frags_init_net+0x206/0x3c0 [ 51.610809] ops_init+0xbb/0x6b0 [ 51.611309] setup_net+0x3d9/0x990 [ 51.611762] ? down_read_killable+0x1d7/0x4e0 [ 51.612354] ? __pfx_setup_net+0x10/0x10 [ 51.612863] ? copy_net_ns+0x17c/0x770 [ 51.613395] copy_net_ns+0x321/0x770 [ 51.613875] create_new_namespaces+0x3f6/0xb30 [ 51.614487] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.615148] ksys_unshare+0x44d/0x8e0 [ 51.615636] ? __pfx_ksys_unshare+0x10/0x10 [ 51.616209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.616918] __x64_sys_unshare+0x31/0x40 [ 51.617456] do_syscall_64+0x3f/0x90 [ 51.617933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.618607] RIP: 0033:0x7fd81d7cb0d7 [ 51.619109] 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 [ 51.621224] RSP: 002b:00007ffe4a6e5548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.622151] RAX: ffffffffffffffda RBX: 00007ffe4a6e5b88 RCX: 00007fd81d7cb0d7 [ 51.623022] RDX: 00007fd81d83541f RSI: 00007ffe4a6e54e0 RDI: 0000000040000000 [ 51.623871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a6e52f0 [ 51.624756] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd81d8ddbf0 [ 51.625611] R13: 00007ffe4a6e5620 R14: 0000000000000000 R15: 00000000000000f8 [ 51.626525] [ 51.626825] irq event stamp: 11123 [ 51.627305] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 51.628360] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 51.629421] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 51.630460] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 51.631479] ---[ end trace 0000000000000000 ]--- [ 51.632804] ------------[ cut here ]------------ [ 51.633411] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.635399] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.636451] Modules linked in: [ 51.636846] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.638020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.639029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.639665] 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 [ 51.641816] RSP: 0018:ffff888020377bf0 EFLAGS: 00010286 [ 51.642494] RAX: 0000000000000000 RBX: ffff888010242a40 RCX: 0000000000000000 [ 51.643410] RDX: ffff88801e829b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.644283] RBP: ffff888010242a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.645175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.646045] R13: ffffffff84e223a0 R14: ffff888010242a48 R15: ffffffff84daf020 [ 51.646895] FS: 0000555555e6e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.647875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.648606] CR2: 00007efdccb656f4 CR3: 0000000020594000 CR4: 0000000000350ef0 [ 51.649493] Call Trace: [ 51.649821] [ 51.650147] nf_ct_net_init+0x224/0x3d0 [ 51.650659] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.651258] ops_init+0xbb/0x6b0 [ 51.651685] setup_net+0x3d9/0x990 [ 51.652155] ? down_read_killable+0x1d7/0x4e0 [ 51.652705] ? __pfx_setup_net+0x10/0x10 [ 51.653236] ? copy_net_ns+0x17c/0x770 [ 51.653733] copy_net_ns+0x321/0x770 [ 51.654231] create_new_namespaces+0x3f6/0xb30 [ 51.654799] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.655447] ksys_unshare+0x44d/0x8e0 [ 51.655935] ? __pfx_ksys_unshare+0x10/0x10 [ 51.656493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.657214] __x64_sys_unshare+0x31/0x40 [ 51.657718] do_syscall_64+0x3f/0x90 [ 51.658214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.658843] RIP: 0033:0x7fd81d7cb0d7 [ 51.659350] 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 [ 51.661519] RSP: 002b:00007ffe4a6e5548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.662453] RAX: ffffffffffffffda RBX: 00007ffe4a6e5b88 RCX: 00007fd81d7cb0d7 [ 51.663353] RDX: 00007fd81d83541f RSI: 00007ffe4a6e54e0 RDI: 0000000040000000 [ 51.664233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4a6e52f0 [ 51.665119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd81d8ddbf0 [ 51.666007] R13: 00007ffe4a6e5620 R14: 0000000000000000 R15: 00000000000000f8 [ 51.666877] [ 51.667208] irq event stamp: 11879 [ 51.667636] hardirqs last enabled at (11889): [] __up_console_sem+0x78/0x80 [ 51.668694] hardirqs last disabled at (11900): [] __up_console_sem+0x5d/0x80 [ 51.669755] softirqs last enabled at (11418): [] irq_exit_rcu+0x93/0xc0 [ 51.670786] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 51.671812] ---[ end trace 0000000000000000 ]--- executing program [ 53.222815] Bluetooth: hci0: command 0x0409 tx timeout [ 55.270313] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.317035] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.365038] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:33:40 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555e6e400 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=00007efdccb656f4 CR3=0000000020594000 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=000000000002d8b1 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=00007f39f8e91788 CR3=000000000947a000 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=c8de5d77d38ab490764d0f3421328820 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0e888f4f007da968000000000013cd58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72da78b048f20c1f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000