Warning: Permanently added '[localhost]:51554' (ECDSA) to the list of known hosts. 2023/05/17 21:44:09 fuzzer started 2023/05/17 21:44:10 dialing manager at localhost:44319 2023/05/17 21:44:10 checking machine... 2023/05/17 21:44:10 checking revisions... syzkaller login: [ 34.420307] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:44:10 testing simple program... [ 34.497034] cgroup: Unknown subsys name 'net' [ 34.597765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.841689] audit: type=1400 audit(1684359863.769:6): 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 [ 48.956902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.958825] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.960148] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.963383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.965788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.967374] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 49.363929] ------------[ cut here ]------------ [ 49.365178] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.367211] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.368514] Modules linked in: [ 49.369048] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.373785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.374794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.375500] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.377784] RSP: 0018:ffff888018fd7c00 EFLAGS: 00010282 [ 49.378480] RAX: 0000000000000000 RBX: ffff888016074c40 RCX: 0000000000000000 [ 49.379395] RDX: ffff888019d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.380322] RBP: ffff888016074c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.381270] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.382153] R13: ffffffff84e23fe0 R14: ffff888016074c48 R15: ffffffff84d74dc0 [ 49.383068] FS: 00005555574f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.384094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.384837] CR2: 00007f8e453d46f4 CR3: 000000000c59c000 CR4: 0000000000350ef0 [ 49.385749] Call Trace: [ 49.386114] [ 49.386418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.387078] ipv4_frags_init_net+0x269/0x440 [ 49.387651] ops_init+0xbb/0x6b0 [ 49.388137] setup_net+0x3d9/0x990 [ 49.388605] ? down_read_killable+0x1d7/0x4e0 [ 49.389254] ? __pfx_setup_net+0x10/0x10 [ 49.389776] ? copy_net_ns+0x17c/0x770 [ 49.390325] copy_net_ns+0x321/0x770 [ 49.390822] create_new_namespaces+0x3f6/0xb30 [ 49.391448] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.392119] ksys_unshare+0x44d/0x8e0 [ 49.392624] ? __pfx_ksys_unshare+0x10/0x10 [ 49.393228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.393984] __x64_sys_unshare+0x31/0x40 [ 49.394520] do_syscall_64+0x3f/0x90 [ 49.395045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.395711] RIP: 0033:0x7f3f2f7190d7 [ 49.396226] 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 [ 49.398466] RSP: 002b:00007fff1e3f7d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.399417] RAX: ffffffffffffffda RBX: 00007fff1e3f8378 RCX: 00007f3f2f7190d7 [ 49.400294] RDX: 00007f3f2f78341f RSI: 00007fff1e3f7cd0 RDI: 0000000040000000 [ 49.401196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e3f7ae0 [ 49.402067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f2f82bbf0 [ 49.402911] R13: 00007fff1e3f7e10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.403814] [ 49.404139] irq event stamp: 8393 [ 49.404556] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 49.405619] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80 [ 49.406659] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 49.407701] softirqs last disabled at (8313): [] irq_exit_rcu+0x93/0xc0 [ 49.408733] ---[ end trace 0000000000000000 ]--- [ 49.414170] ------------[ cut here ]------------ [ 49.414760] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.416391] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.417473] Modules linked in: [ 49.417880] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.419033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.420046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.420694] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.422861] RSP: 0018:ffff888018fd7c00 EFLAGS: 00010282 [ 49.423539] RAX: 0000000000000000 RBX: ffff88800d667040 RCX: 0000000000000000 [ 49.424422] RDX: ffff888019d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.425315] RBP: ffff88800d667054 R08: 0000000000000001 R09: 0000000000000000 [ 49.426204] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.427093] R13: ffffffff84e23fe0 R14: ffff88800d667048 R15: ffffffff84da7d60 [ 49.427941] FS: 00005555574f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.428977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.429682] CR2: 00007f8e453d46f4 CR3: 000000000c59c000 CR4: 0000000000350ef0 [ 49.430586] Call Trace: [ 49.430912] [ 49.431243] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.431853] ipv6_frags_init_net+0x206/0x3c0 [ 49.432435] ops_init+0xbb/0x6b0 [ 49.432892] setup_net+0x3d9/0x990 [ 49.433368] ? down_read_killable+0x1d7/0x4e0 [ 49.433939] ? __pfx_setup_net+0x10/0x10 [ 49.434480] ? copy_net_ns+0x17c/0x770 [ 49.435013] copy_net_ns+0x321/0x770 [ 49.435500] create_new_namespaces+0x3f6/0xb30 [ 49.436112] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.436747] ksys_unshare+0x44d/0x8e0 [ 49.437266] ? __pfx_ksys_unshare+0x10/0x10 [ 49.437806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.438548] __x64_sys_unshare+0x31/0x40 [ 49.439091] do_syscall_64+0x3f/0x90 [ 49.439568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.440234] RIP: 0033:0x7f3f2f7190d7 [ 49.440702] 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 [ 49.442852] RSP: 002b:00007fff1e3f7d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.443780] RAX: ffffffffffffffda RBX: 00007fff1e3f8378 RCX: 00007f3f2f7190d7 [ 49.444687] RDX: 00007f3f2f78341f RSI: 00007fff1e3f7cd0 RDI: 0000000040000000 [ 49.445565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e3f7ae0 [ 49.446445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f2f82bbf0 [ 49.447330] R13: 00007fff1e3f7e10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.448240] [ 49.448540] irq event stamp: 10131 [ 49.449006] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 49.450062] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 49.451115] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 49.452133] softirqs last disabled at (9533): [] irq_exit_rcu+0x93/0xc0 [ 49.453176] ---[ end trace 0000000000000000 ]--- [ 49.454533] ------------[ cut here ]------------ [ 49.455171] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.457161] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.458257] Modules linked in: [ 49.458671] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.459872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.460928] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.461617] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.463869] RSP: 0018:ffff888018fd7bf0 EFLAGS: 00010286 [ 49.464570] RAX: 0000000000000000 RBX: ffff88800d666640 RCX: 0000000000000000 [ 49.465502] RDX: ffff888019d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.466418] RBP: ffff88800d666654 R08: 0000000000000001 R09: 0000000000000000 [ 49.467344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.468251] R13: ffffffff84e23fe0 R14: ffff88800d666648 R15: ffffffff84db0aa0 [ 49.469199] FS: 00005555574f2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.470240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.470998] CR2: 00007f8e453d46f4 CR3: 000000000c59c000 CR4: 0000000000350ef0 [ 49.471889] Call Trace: [ 49.472252] [ 49.472566] nf_ct_net_init+0x224/0x3d0 [ 49.473141] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.473733] ops_init+0xbb/0x6b0 [ 49.474223] setup_net+0x3d9/0x990 [ 49.474695] ? down_read_killable+0x1d7/0x4e0 [ 49.475325] ? __pfx_setup_net+0x10/0x10 [ 49.475854] ? copy_net_ns+0x17c/0x770 [ 49.476412] copy_net_ns+0x321/0x770 [ 49.476931] create_new_namespaces+0x3f6/0xb30 [ 49.477568] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.478228] ksys_unshare+0x44d/0x8e0 [ 49.478732] ? __pfx_ksys_unshare+0x10/0x10 [ 49.479301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.480043] __x64_sys_unshare+0x31/0x40 [ 49.480555] do_syscall_64+0x3f/0x90 [ 49.481065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.481725] RIP: 0033:0x7f3f2f7190d7 [ 49.482211] 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 [ 49.484366] RSP: 002b:00007fff1e3f7d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.485326] RAX: ffffffffffffffda RBX: 00007fff1e3f8378 RCX: 00007f3f2f7190d7 [ 49.486197] RDX: 00007f3f2f78341f RSI: 00007fff1e3f7cd0 RDI: 0000000040000000 [ 49.487093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1e3f7ae0 [ 49.487944] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3f2f82bbf0 [ 49.488844] R13: 00007fff1e3f7e10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.489768] [ 49.490091] irq event stamp: 10915 [ 49.490524] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 49.491585] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 49.492644] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0 [ 49.493684] softirqs last disabled at (10933): [] irq_exit_rcu+0x93/0xc0 [ 49.494720] ---[ end trace 0000000000000000 ]--- [ 50.979611] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.027020] Bluetooth: hci0: command 0x041b tx timeout [ 55.075026] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.123031] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:44:25 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018fd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555574f2400 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=00007f8e453d46f4 CR3=000000000c59c000 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=000000000002b053 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f1cb9e3d9c0 CR3=000000000ef20000 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=91498284bd4876bd9d49ed401cc8c375 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=540747f4c144a9e5000000000013bb88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=83f92cafbb5c6b5700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000