Warning: Permanently added '[localhost]:51540' (ECDSA) to the list of known hosts. 2023/05/16 16:25:26 fuzzer started 2023/05/16 16:25:26 dialing manager at localhost:35573 2023/05/16 16:25:26 checking machine... 2023/05/16 16:25:26 checking revisions... syzkaller login: [ 36.004199] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:25:27 testing simple program... [ 36.072537] cgroup: Unknown subsys name 'net' [ 36.165745] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.874900] audit: type=1400 audit(1684254338.906:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.972812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.974747] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.976552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.979736] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.981965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.983147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.365926] ------------[ cut here ]------------ [ 49.366613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.368540] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.369642] Modules linked in: [ 49.370060] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.373558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.376051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.376791] 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 [ 49.379116] RSP: 0018:ffff8880202c7c00 EFLAGS: 00010282 [ 49.379871] RAX: 0000000000000000 RBX: ffff88801625d440 RCX: 0000000000000000 [ 49.380825] RDX: ffff88800d95b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.381800] RBP: ffff88801625d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.382764] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.383722] R13: ffffffff84e223a0 R14: ffff88801625d448 R15: ffffffff84d73340 [ 49.384711] FS: 0000555556681400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.385782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.386566] CR2: 00007f9f030126f4 CR3: 000000000fc62000 CR4: 0000000000350ee0 [ 49.387527] Call Trace: [ 49.387879] [ 49.388227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.388894] ipv4_frags_init_net+0x269/0x440 [ 49.389527] ops_init+0xbb/0x6b0 [ 49.389996] setup_net+0x3d9/0x990 [ 49.390509] ? down_read_killable+0x1d7/0x4e0 [ 49.391110] ? __pfx_setup_net+0x10/0x10 [ 49.391671] ? copy_net_ns+0x17c/0x770 [ 49.392257] copy_net_ns+0x321/0x770 [ 49.392795] create_new_namespaces+0x3f6/0xb30 [ 49.393465] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.394114] ksys_unshare+0x44d/0x8e0 [ 49.394652] ? __pfx_ksys_unshare+0x10/0x10 [ 49.395258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.396016] __x64_sys_unshare+0x31/0x40 [ 49.396609] do_syscall_64+0x3f/0x90 [ 49.397123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.397832] RIP: 0033:0x7fdd47c7c0d7 [ 49.398370] 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 [ 49.400716] RSP: 002b:00007ffda7b318e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.401730] RAX: ffffffffffffffda RBX: 00007ffda7b31f28 RCX: 00007fdd47c7c0d7 [ 49.402669] RDX: 00007fdd47ce641f RSI: 00007ffda7b31880 RDI: 0000000040000000 [ 49.403624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7b31690 [ 49.404578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdd47d8ebf0 [ 49.405532] R13: 00007ffda7b319c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.406507] [ 49.406831] irq event stamp: 7251 [ 49.407317] hardirqs last enabled at (7263): [] __up_console_sem+0x78/0x80 [ 49.408447] hardirqs last disabled at (7274): [] __up_console_sem+0x5d/0x80 [ 49.409582] softirqs last enabled at (6728): [] irq_exit_rcu+0x93/0xc0 [ 49.410677] softirqs last disabled at (6723): [] irq_exit_rcu+0x93/0xc0 [ 49.411755] ---[ end trace 0000000000000000 ]--- [ 49.417876] ------------[ cut here ]------------ [ 49.418524] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.420280] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.421422] Modules linked in: [ 49.421859] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.423084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.424146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.424884] 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 [ 49.427207] RSP: 0018:ffff8880202c7c00 EFLAGS: 00010282 [ 49.427908] RAX: 0000000000000000 RBX: ffff8880141a8a40 RCX: 0000000000000000 [ 49.428848] RDX: ffff88800d95b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.429795] RBP: ffff8880141a8a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.430745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.431694] R13: ffffffff84e223a0 R14: ffff8880141a8a48 R15: ffffffff84da62e0 [ 49.432633] FS: 0000555556681400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.433704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.434490] CR2: 00007f9f030126f4 CR3: 000000000fc62000 CR4: 0000000000350ee0 [ 49.435446] Call Trace: [ 49.435805] [ 49.436121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.436816] ipv6_frags_init_net+0x206/0x3c0 [ 49.437436] ops_init+0xbb/0x6b0 [ 49.437905] setup_net+0x3d9/0x990 [ 49.438415] ? down_read_killable+0x1d7/0x4e0 [ 49.439023] ? __pfx_setup_net+0x10/0x10 [ 49.439605] ? copy_net_ns+0x17c/0x770 [ 49.440127] copy_net_ns+0x321/0x770 [ 49.440667] create_new_namespaces+0x3f6/0xb30 [ 49.441315] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.441962] ksys_unshare+0x44d/0x8e0 [ 49.442510] ? __pfx_ksys_unshare+0x10/0x10 [ 49.443080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.443858] __x64_sys_unshare+0x31/0x40 [ 49.444449] do_syscall_64+0x3f/0x90 [ 49.444963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.445676] RIP: 0033:0x7fdd47c7c0d7 [ 49.446213] 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 [ 49.448510] RSP: 002b:00007ffda7b318e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.449512] RAX: ffffffffffffffda RBX: 00007ffda7b31f28 RCX: 00007fdd47c7c0d7 [ 49.450455] RDX: 00007fdd47ce641f RSI: 00007ffda7b31880 RDI: 0000000040000000 [ 49.451383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7b31690 [ 49.452337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdd47d8ebf0 [ 49.453294] R13: 00007ffda7b319c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.454252] [ 49.454588] irq event stamp: 9097 [ 49.455038] hardirqs last enabled at (9107): [] __up_console_sem+0x78/0x80 [ 49.456194] hardirqs last disabled at (9120): [] __up_console_sem+0x5d/0x80 [ 49.457345] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 49.458452] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 49.459560] ---[ end trace 0000000000000000 ]--- [ 49.460974] ------------[ cut here ]------------ [ 49.461853] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.463768] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.464886] Modules linked in: [ 49.465334] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.466492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.467553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.468274] 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 [ 49.470581] RSP: 0018:ffff8880202c7bf0 EFLAGS: 00010286 [ 49.471308] RAX: 0000000000000000 RBX: ffff88800e904c40 RCX: 0000000000000000 [ 49.472254] RDX: ffff88800d95b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.473203] RBP: ffff88800e904c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.474100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.475015] R13: ffffffff84e223a0 R14: ffff88800e904c48 R15: ffffffff84daf020 [ 49.475935] FS: 0000555556681400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.476981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.477747] CR2: 00007f9f030126f4 CR3: 000000000fc62000 CR4: 0000000000350ee0 [ 49.478669] Call Trace: [ 49.479017] [ 49.479368] nf_ct_net_init+0x224/0x3d0 [ 49.479914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.480539] ops_init+0xbb/0x6b0 [ 49.481017] setup_net+0x3d9/0x990 [ 49.481543] ? down_read_killable+0x1d7/0x4e0 [ 49.482139] ? __pfx_setup_net+0x10/0x10 [ 49.482719] ? copy_net_ns+0x17c/0x770 [ 49.483294] copy_net_ns+0x321/0x770 [ 49.483796] create_new_namespaces+0x3f6/0xb30 [ 49.484424] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.485123] ksys_unshare+0x44d/0x8e0 [ 49.485666] ? __pfx_ksys_unshare+0x10/0x10 [ 49.486261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.486986] __x64_sys_unshare+0x31/0x40 [ 49.487541] do_syscall_64+0x3f/0x90 [ 49.488023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.488717] RIP: 0033:0x7fdd47c7c0d7 [ 49.489217] 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 [ 49.491428] RSP: 002b:00007ffda7b318e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.492401] RAX: ffffffffffffffda RBX: 00007ffda7b31f28 RCX: 00007fdd47c7c0d7 [ 49.493316] RDX: 00007fdd47ce641f RSI: 00007ffda7b31880 RDI: 0000000040000000 [ 49.494212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda7b31690 [ 49.495083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdd47d8ebf0 [ 49.495986] R13: 00007ffda7b319c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.496923] [ 49.497264] irq event stamp: 9969 [ 49.497684] hardirqs last enabled at (9979): [] __up_console_sem+0x78/0x80 [ 49.498752] hardirqs last disabled at (9990): [] __up_console_sem+0x5d/0x80 [ 49.499810] softirqs last enabled at (9748): [] irq_exit_rcu+0x93/0xc0 [ 49.500858] softirqs last disabled at (9743): [] irq_exit_rcu+0x93/0xc0 [ 49.501899] ---[ end trace 0000000000000000 ]--- executing program [ 51.060651] Bluetooth: hci0: command 0x0409 tx timeout [ 53.107326] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.155357] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.203306] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:25:40 Registers: info registers vcpu 0 RAX=000000000002e183 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=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=00007fe1560c35d8 CR3=000000000ddee000 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=2030343a35323a36312036312079614d XMM01=5d3331363636332e39342020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202c7620 R8 =0000000000000001 R9 =ffffed1004058eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555556681400 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=00007f9f030126f4 CR3=000000000fc62000 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