Warning: Permanently added '[localhost]:13434' (ECDSA) to the list of known hosts. 2023/05/18 09:31:19 fuzzer started 2023/05/18 09:31:19 dialing manager at localhost:44319 2023/05/18 09:31:19 checking machine... 2023/05/18 09:31:19 checking revisions... syzkaller login: [ 36.427665] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:31:19 testing simple program... [ 36.493592] cgroup: Unknown subsys name 'net' [ 36.586775] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.959030] audit: type=1400 audit(1684402293.486:6): 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 [ 51.086609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.090095] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.091615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.095239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.098145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.099704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.416852] ------------[ cut here ]------------ [ 51.417655] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.419585] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.420895] Modules linked in: [ 51.421398] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.425889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.426568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.427026] 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 [ 51.428515] RSP: 0018:ffff8880143afc00 EFLAGS: 00010282 [ 51.428981] RAX: 0000000000000000 RBX: ffff88800f943040 RCX: 0000000000000000 [ 51.429558] RDX: ffff888017aa8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.430176] RBP: ffff88800f943054 R08: 0000000000000001 R09: 0000000000000000 [ 51.430757] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.431359] R13: ffffffff84e23fe0 R14: ffff88800f943048 R15: ffffffff84d74dc0 [ 51.431960] FS: 000055555712b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.432612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.433116] CR2: 00007fdc40c1c6f4 CR3: 0000000019120000 CR4: 0000000000350ee0 [ 51.433711] Call Trace: [ 51.433956] [ 51.434185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.434646] ipv4_frags_init_net+0x269/0x440 [ 51.435109] ops_init+0xbb/0x6b0 [ 51.435448] setup_net+0x3d9/0x990 [ 51.435791] ? down_read_killable+0x1d7/0x4e0 [ 51.436247] ? __pfx_setup_net+0x10/0x10 [ 51.436633] ? copy_net_ns+0x17c/0x770 [ 51.437039] copy_net_ns+0x321/0x770 [ 51.437405] create_new_namespaces+0x3f6/0xb30 [ 51.437853] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.438342] ksys_unshare+0x44d/0x8e0 [ 51.438710] ? __pfx_ksys_unshare+0x10/0x10 [ 51.439143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.439682] __x64_sys_unshare+0x31/0x40 [ 51.440092] do_syscall_64+0x3f/0x90 [ 51.440455] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.440967] RIP: 0033:0x7ff231ff00d7 [ 51.441318] 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 [ 51.442971] RSP: 002b:00007fff367f8178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.443665] RAX: ffffffffffffffda RBX: 00007fff367f87b8 RCX: 00007ff231ff00d7 [ 51.444341] RDX: 00007ff23205a41f RSI: 00007fff367f8110 RDI: 0000000040000000 [ 51.445022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff367f7f20 [ 51.445690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff232102bf0 [ 51.446323] R13: 00007fff367f8250 R14: 0000000000000000 R15: 00000000000000f8 [ 51.446932] [ 51.447133] irq event stamp: 7671 [ 51.447415] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80 [ 51.448130] hardirqs last disabled at (7692): [] __up_console_sem+0x5d/0x80 [ 51.448822] softirqs last enabled at (7064): [] irq_exit_rcu+0x93/0xc0 [ 51.449523] softirqs last disabled at (6909): [] irq_exit_rcu+0x93/0xc0 [ 51.450225] ---[ end trace 0000000000000000 ]--- [ 51.453557] ------------[ cut here ]------------ [ 51.453977] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.455089] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.455807] Modules linked in: [ 51.456107] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.456877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.457561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.458021] 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 [ 51.459488] RSP: 0018:ffff8880143afc00 EFLAGS: 00010282 [ 51.459953] RAX: 0000000000000000 RBX: ffff88800e5ed240 RCX: 0000000000000000 [ 51.460544] RDX: ffff888017aa8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.461149] RBP: ffff88800e5ed254 R08: 0000000000000001 R09: 0000000000000000 [ 51.461737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.462338] R13: ffffffff84e23fe0 R14: ffff88800e5ed248 R15: ffffffff84da7d60 [ 51.462939] FS: 000055555712b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.463567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.464062] CR2: 00007fdc40c1c6f4 CR3: 0000000019120000 CR4: 0000000000350ee0 [ 51.464633] Call Trace: [ 51.464846] [ 51.465061] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.465473] ipv6_frags_init_net+0x206/0x3c0 [ 51.465859] ops_init+0xbb/0x6b0 [ 51.466176] setup_net+0x3d9/0x990 [ 51.466480] ? down_read_killable+0x1d7/0x4e0 [ 51.466859] ? __pfx_setup_net+0x10/0x10 [ 51.467231] ? copy_net_ns+0x17c/0x770 [ 51.467566] copy_net_ns+0x321/0x770 [ 51.467884] create_new_namespaces+0x3f6/0xb30 [ 51.468295] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.468696] ksys_unshare+0x44d/0x8e0 [ 51.469037] ? __pfx_ksys_unshare+0x10/0x10 [ 51.469393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.469863] __x64_sys_unshare+0x31/0x40 [ 51.470226] do_syscall_64+0x3f/0x90 [ 51.470540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.470988] RIP: 0033:0x7ff231ff00d7 [ 51.471292] 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 [ 51.472711] RSP: 002b:00007fff367f8178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.473334] RAX: ffffffffffffffda RBX: 00007fff367f87b8 RCX: 00007ff231ff00d7 [ 51.473940] RDX: 00007ff23205a41f RSI: 00007fff367f8110 RDI: 0000000040000000 [ 51.474500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff367f7f20 [ 51.475080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff232102bf0 [ 51.475646] R13: 00007fff367f8250 R14: 0000000000000000 R15: 00000000000000f8 [ 51.476238] [ 51.476435] irq event stamp: 9295 [ 51.476711] hardirqs last enabled at (9305): [] __up_console_sem+0x78/0x80 [ 51.477399] hardirqs last disabled at (9316): [] __up_console_sem+0x5d/0x80 [ 51.478100] softirqs last enabled at (9076): [] irq_exit_rcu+0x93/0xc0 [ 51.478750] softirqs last disabled at (9071): [] irq_exit_rcu+0x93/0xc0 [ 51.479422] ---[ end trace 0000000000000000 ]--- [ 51.480308] ------------[ cut here ]------------ [ 51.480687] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.481975] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.482659] Modules linked in: [ 51.482936] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.483671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.484328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.484745] 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 [ 51.486183] RSP: 0018:ffff8880143afbf0 EFLAGS: 00010286 [ 51.486611] RAX: 0000000000000000 RBX: ffff88800d6fba40 RCX: 0000000000000000 [ 51.487190] RDX: ffff888017aa8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.487753] RBP: ffff88800d6fba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.488323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.488880] R13: ffffffff84e23fe0 R14: ffff88800d6fba48 R15: ffffffff84db0aa0 [ 51.489465] FS: 000055555712b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.490124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.490588] CR2: 00007fdc40c1c6f4 CR3: 0000000019120000 CR4: 0000000000350ee0 [ 51.491171] Call Trace: [ 51.491384] [ 51.491576] nf_ct_net_init+0x224/0x3d0 [ 51.491928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.492302] ops_init+0xbb/0x6b0 [ 51.492588] setup_net+0x3d9/0x990 [ 51.492880] ? down_read_killable+0x1d7/0x4e0 [ 51.493282] ? __pfx_setup_net+0x10/0x10 [ 51.493625] ? copy_net_ns+0x17c/0x770 [ 51.493981] copy_net_ns+0x321/0x770 [ 51.494299] create_new_namespaces+0x3f6/0xb30 [ 51.494679] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.495102] ksys_unshare+0x44d/0x8e0 [ 51.495422] ? __pfx_ksys_unshare+0x10/0x10 [ 51.495779] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.496261] __x64_sys_unshare+0x31/0x40 [ 51.496600] do_syscall_64+0x3f/0x90 [ 51.496930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.497351] RIP: 0033:0x7ff231ff00d7 [ 51.497662] 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 [ 51.499084] RSP: 002b:00007fff367f8178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.499680] RAX: ffffffffffffffda RBX: 00007fff367f87b8 RCX: 00007ff231ff00d7 [ 51.500253] RDX: 00007ff23205a41f RSI: 00007fff367f8110 RDI: 0000000040000000 [ 51.500808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff367f7f20 [ 51.501376] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff232102bf0 [ 51.501956] R13: 00007fff367f8250 R14: 0000000000000000 R15: 00000000000000f8 [ 51.502526] [ 51.502718] irq event stamp: 10087 [ 51.503020] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80 [ 51.503703] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80 [ 51.504395] softirqs last enabled at (9606): [] irq_exit_rcu+0x93/0xc0 [ 51.505059] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 51.505707] ---[ end trace 0000000000000000 ]--- [ 53.164659] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.212585] Bluetooth: hci0: command 0x041b tx timeout [ 57.259953] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.308005] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:31:33 Registers: info registers vcpu 0 RAX=000000000001da6b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f1254d0ba58 CR3=00000000160ae000 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=64989db80cd654b890491a08fe1bb925 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=891848e2162b5431000000000013b560 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bb4286c60290568600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880143af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555712b400 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=00007fdc40c1c6f4 CR3=0000000019120000 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