Warning: Permanently added '[localhost]:26150' (ECDSA) to the list of known hosts. 2023/05/17 02:35:59 fuzzer started 2023/05/17 02:35:59 dialing manager at localhost:35573 2023/05/17 02:35:59 checking machine... 2023/05/17 02:35:59 checking revisions... syzkaller login: [ 49.400179] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:35:59 testing simple program... [ 49.467968] cgroup: Unknown subsys name 'net' [ 49.541773] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.796003] audit: type=1400 audit(1684290973.319:6): 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 [ 63.912385] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.916677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.918368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.922839] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.925749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.929752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.359335] ------------[ cut here ]------------ [ 64.360027] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.361986] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.363308] Modules linked in: [ 64.363741] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.369050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.370317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.371016] 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 [ 64.373486] RSP: 0018:ffff888018ebfc00 EFLAGS: 00010282 [ 64.374298] RAX: 0000000000000000 RBX: ffff8880101be040 RCX: 0000000000000000 [ 64.375264] RDX: ffff888019110000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.376249] RBP: ffff8880101be054 R08: 0000000000000001 R09: 0000000000000000 [ 64.377246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.378215] R13: ffffffff84e223a0 R14: ffff8880101be048 R15: ffffffff84d73340 [ 64.379135] FS: 0000555556788400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.380221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.380998] CR2: 00007f88da3646f4 CR3: 000000000ebe2000 CR4: 0000000000350ef0 [ 64.381962] Call Trace: [ 64.382351] [ 64.382668] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.383361] ipv4_frags_init_net+0x269/0x440 [ 64.383966] ops_init+0xbb/0x6b0 [ 64.384472] setup_net+0x3d9/0x990 [ 64.384982] ? down_read_killable+0x1d7/0x4e0 [ 64.385626] ? __pfx_setup_net+0x10/0x10 [ 64.386212] ? copy_net_ns+0x17c/0x770 [ 64.386751] copy_net_ns+0x321/0x770 [ 64.387294] create_new_namespaces+0x3f6/0xb30 [ 64.387926] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.388616] ksys_unshare+0x44d/0x8e0 [ 64.389185] ? __pfx_ksys_unshare+0x10/0x10 [ 64.389768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.390562] __x64_sys_unshare+0x31/0x40 [ 64.391120] do_syscall_64+0x3f/0x90 [ 64.391670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.392394] RIP: 0033:0x7efc470190d7 [ 64.392925] 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 [ 64.395245] RSP: 002b:00007ffce6da3bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.396268] RAX: ffffffffffffffda RBX: 00007ffce6da4238 RCX: 00007efc470190d7 [ 64.397235] RDX: 00007efc4708341f RSI: 00007ffce6da3b90 RDI: 0000000040000000 [ 64.398179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce6da39a0 [ 64.399089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc4712bbf0 [ 64.400045] R13: 00007ffce6da3cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.401023] [ 64.401379] irq event stamp: 7951 [ 64.401833] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 64.402960] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 64.404088] softirqs last enabled at (7540): [] irq_exit_rcu+0x93/0xc0 [ 64.405232] softirqs last disabled at (7509): [] irq_exit_rcu+0x93/0xc0 [ 64.406333] ---[ end trace 0000000000000000 ]--- [ 64.414072] ------------[ cut here ]------------ [ 64.414747] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.416559] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.417681] Modules linked in: [ 64.418122] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.419392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.420486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.421237] 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 [ 64.423593] RSP: 0018:ffff888018ebfc00 EFLAGS: 00010282 [ 64.424335] RAX: 0000000000000000 RBX: ffff88800eb71440 RCX: 0000000000000000 [ 64.425332] RDX: ffff888019110000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.426302] RBP: ffff88800eb71454 R08: 0000000000000001 R09: 0000000000000000 [ 64.427274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.428245] R13: ffffffff84e223a0 R14: ffff88800eb71448 R15: ffffffff84da62e0 [ 64.429230] FS: 0000555556788400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.430349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.431180] CR2: 00007f88da3646f4 CR3: 000000000ebe2000 CR4: 0000000000350ef0 [ 64.432173] Call Trace: [ 64.432540] [ 64.432872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.433596] ipv6_frags_init_net+0x206/0x3c0 [ 64.434250] ops_init+0xbb/0x6b0 [ 64.434746] setup_net+0x3d9/0x990 [ 64.435286] ? down_read_killable+0x1d7/0x4e0 [ 64.435917] ? __pfx_setup_net+0x10/0x10 [ 64.436533] ? copy_net_ns+0x17c/0x770 [ 64.437116] copy_net_ns+0x321/0x770 [ 64.437694] create_new_namespaces+0x3f6/0xb30 [ 64.438388] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.439079] ksys_unshare+0x44d/0x8e0 [ 64.439660] ? __pfx_ksys_unshare+0x10/0x10 [ 64.440311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.441118] __x64_sys_unshare+0x31/0x40 [ 64.441740] do_syscall_64+0x3f/0x90 [ 64.442305] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.443022] RIP: 0033:0x7efc470190d7 [ 64.443571] 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 [ 64.446026] RSP: 002b:00007ffce6da3bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.447096] RAX: ffffffffffffffda RBX: 00007ffce6da4238 RCX: 00007efc470190d7 [ 64.448094] RDX: 00007efc4708341f RSI: 00007ffce6da3b90 RDI: 0000000040000000 [ 64.449117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce6da39a0 [ 64.450107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc4712bbf0 [ 64.451104] R13: 00007ffce6da3cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.452123] [ 64.452497] irq event stamp: 10697 [ 64.452989] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80 [ 64.454169] hardirqs last disabled at (10720): [] __up_console_sem+0x5d/0x80 [ 64.455358] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 64.456492] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0 [ 64.457617] ---[ end trace 0000000000000000 ]--- [ 64.459058] ------------[ cut here ]------------ [ 64.459740] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.461919] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.463094] Modules linked in: [ 64.463575] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.464858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.465977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.466721] 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 [ 64.469161] RSP: 0018:ffff888018ebfbf0 EFLAGS: 00010286 [ 64.469880] RAX: 0000000000000000 RBX: ffff88800eb71a40 RCX: 0000000000000000 [ 64.470870] RDX: ffff888019110000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.471854] RBP: ffff88800eb71a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.472857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.473834] R13: ffffffff84e223a0 R14: ffff88800eb71a48 R15: ffffffff84daf020 [ 64.474813] FS: 0000555556788400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.475901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.476745] CR2: 00007f88da3646f4 CR3: 000000000ebe2000 CR4: 0000000000350ef0 [ 64.477743] Call Trace: [ 64.478102] [ 64.478467] nf_ct_net_init+0x224/0x3d0 [ 64.479035] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.479703] ops_init+0xbb/0x6b0 [ 64.480221] setup_net+0x3d9/0x990 [ 64.480723] ? down_read_killable+0x1d7/0x4e0 [ 64.481388] ? __pfx_setup_net+0x10/0x10 [ 64.481943] ? copy_net_ns+0x17c/0x770 [ 64.482531] copy_net_ns+0x321/0x770 [ 64.483062] create_new_namespaces+0x3f6/0xb30 [ 64.483740] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.484458] ksys_unshare+0x44d/0x8e0 [ 64.485007] ? __pfx_ksys_unshare+0x10/0x10 [ 64.485649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.486472] __x64_sys_unshare+0x31/0x40 [ 64.487042] do_syscall_64+0x3f/0x90 [ 64.487603] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.488337] RIP: 0033:0x7efc470190d7 [ 64.488860] 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 [ 64.491257] RSP: 002b:00007ffce6da3bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.492315] RAX: ffffffffffffffda RBX: 00007ffce6da4238 RCX: 00007efc470190d7 [ 64.493311] RDX: 00007efc4708341f RSI: 00007ffce6da3b90 RDI: 0000000040000000 [ 64.494281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce6da39a0 [ 64.495263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efc4712bbf0 [ 64.496234] R13: 00007ffce6da3cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.497254] [ 64.497590] irq event stamp: 11421 [ 64.498059] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 64.499265] hardirqs last disabled at (11448): [] __up_console_sem+0x5d/0x80 [ 64.500455] softirqs last enabled at (11444): [] irq_exit_rcu+0x93/0xc0 [ 64.501616] softirqs last disabled at (11439): [] irq_exit_rcu+0x93/0xc0 [ 64.502756] ---[ end trace 0000000000000000 ]--- [ 65.999864] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.047238] Bluetooth: hci0: command 0x041b tx timeout [ 70.095273] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.143213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:36:01 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018ebf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555556788400 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=00007f88da3646f4 CR3=000000000ebe2000 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=0000000000053753 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=00007f2462377610 CR3=000000000eb72000 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=1c1e5f6db91c18b1c94d734e06e9a19f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0e0714deee7dfdaa000000000013b940 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=41b4506188a1ce1f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000