Warning: Permanently added '[localhost]:50740' (ECDSA) to the list of known hosts. 2023/05/18 05:58:14 fuzzer started 2023/05/18 05:58:14 dialing manager at localhost:44319 2023/05/18 05:58:14 checking machine... 2023/05/18 05:58:14 checking revisions... syzkaller login: [ 35.715319] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:58:14 testing simple program... [ 35.792726] cgroup: Unknown subsys name 'net' [ 35.898620] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.784364] audit: type=1400 audit(1684389507.727:6): 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 [ 49.961525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.964351] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.965914] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.969733] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.973237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.974728] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.377441] ------------[ cut here ]------------ [ 50.378230] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.380168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.381466] Modules linked in: [ 50.381966] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.383960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.386344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.387952] 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 [ 50.390233] RSP: 0018:ffff88801a10fc00 EFLAGS: 00010282 [ 50.390894] RAX: 0000000000000000 RBX: ffff8880141a6440 RCX: 0000000000000000 [ 50.391790] RDX: ffff88801a0bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.392823] RBP: ffff8880141a6454 R08: 0000000000000001 R09: 0000000000000000 [ 50.393883] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.394943] R13: ffffffff84e23fe0 R14: ffff8880141a6448 R15: ffffffff84d74dc0 [ 50.396004] FS: 0000555556cfb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.397193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.398043] CR2: 00007fb9450886f4 CR3: 00000000159a2000 CR4: 0000000000350ee0 [ 50.399100] Call Trace: [ 50.399525] [ 50.399879] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.400641] ipv4_frags_init_net+0x269/0x440 [ 50.401370] ops_init+0xbb/0x6b0 [ 50.401910] setup_net+0x3d9/0x990 [ 50.402495] ? down_read_killable+0x1d7/0x4e0 [ 50.403216] ? __pfx_setup_net+0x10/0x10 [ 50.403818] ? copy_net_ns+0x17c/0x770 [ 50.404456] copy_net_ns+0x321/0x770 [ 50.405029] create_new_namespaces+0x3f6/0xb30 [ 50.405773] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.406540] ksys_unshare+0x44d/0x8e0 [ 50.407169] ? __pfx_ksys_unshare+0x10/0x10 [ 50.407821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.408704] __x64_sys_unshare+0x31/0x40 [ 50.409371] do_syscall_64+0x3f/0x90 [ 50.409940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.410743] RIP: 0033:0x7f453aaf30d7 [ 50.411328] 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 [ 50.413924] RSP: 002b:00007fff4f828728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.415047] RAX: ffffffffffffffda RBX: 00007fff4f828d68 RCX: 00007f453aaf30d7 [ 50.416100] RDX: 00007f453ab5d41f RSI: 00007fff4f8286c0 RDI: 0000000040000000 [ 50.417174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f8284d0 [ 50.418244] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f453ac05bf0 [ 50.419303] R13: 00007fff4f828800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.420389] [ 50.420745] irq event stamp: 8385 [ 50.421302] hardirqs last enabled at (8397): [] __up_console_sem+0x78/0x80 [ 50.422557] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80 [ 50.423836] softirqs last enabled at (7644): [] irq_exit_rcu+0x93/0xc0 [ 50.425031] softirqs last disabled at (7639): [] irq_exit_rcu+0x93/0xc0 [ 50.426226] ---[ end trace 0000000000000000 ]--- [ 50.434632] ------------[ cut here ]------------ [ 50.435376] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.437395] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.438649] Modules linked in: [ 50.439165] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.440545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.441763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.442561] 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 [ 50.445159] RSP: 0018:ffff88801a10fc00 EFLAGS: 00010282 [ 50.445937] RAX: 0000000000000000 RBX: ffff88800967ba40 RCX: 0000000000000000 [ 50.446983] RDX: ffff88801a0bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.448037] RBP: ffff88800967ba54 R08: 0000000000000001 R09: 0000000000000000 [ 50.449102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.450178] R13: ffffffff84e23fe0 R14: ffff88800967ba48 R15: ffffffff84da7d60 [ 50.451243] FS: 0000555556cfb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.452423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.453336] CR2: 00007fb9450886f4 CR3: 00000000159a2000 CR4: 0000000000350ee0 [ 50.454393] Call Trace: [ 50.454781] [ 50.455169] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.455906] ipv6_frags_init_net+0x206/0x3c0 [ 50.456621] ops_init+0xbb/0x6b0 [ 50.457192] setup_net+0x3d9/0x990 [ 50.457738] ? down_read_killable+0x1d7/0x4e0 [ 50.458457] ? __pfx_setup_net+0x10/0x10 [ 50.459068] ? copy_net_ns+0x17c/0x770 [ 50.459715] copy_net_ns+0x321/0x770 [ 50.460326] create_new_namespaces+0x3f6/0xb30 [ 50.461021] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.461802] ksys_unshare+0x44d/0x8e0 [ 50.462426] ? __pfx_ksys_unshare+0x10/0x10 [ 50.463076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.463957] __x64_sys_unshare+0x31/0x40 [ 50.464611] do_syscall_64+0x3f/0x90 [ 50.465238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.466006] RIP: 0033:0x7f453aaf30d7 [ 50.466608] 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 [ 50.469233] RSP: 002b:00007fff4f828728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.470367] RAX: ffffffffffffffda RBX: 00007fff4f828d68 RCX: 00007f453aaf30d7 [ 50.471416] RDX: 00007f453ab5d41f RSI: 00007fff4f8286c0 RDI: 0000000040000000 [ 50.472483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f8284d0 [ 50.473550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f453ac05bf0 [ 50.474605] R13: 00007fff4f828800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.475678] [ 50.476039] irq event stamp: 12507 [ 50.476590] hardirqs last enabled at (12519): [] __up_console_sem+0x78/0x80 [ 50.477859] hardirqs last disabled at (12530): [] __up_console_sem+0x5d/0x80 [ 50.479111] softirqs last enabled at (11468): [] netlink_insert+0x187/0x1820 [ 50.480408] softirqs last disabled at (11466): [] release_sock+0x1f/0x1b0 [ 50.481648] ---[ end trace 0000000000000000 ]--- [ 50.483327] ------------[ cut here ]------------ [ 50.484009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.486427] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.487632] Modules linked in: [ 50.488095] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.489480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.490648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.491466] 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 [ 50.494030] RSP: 0018:ffff88801a10fbf0 EFLAGS: 00010286 [ 50.494835] RAX: 0000000000000000 RBX: ffff88800967bc40 RCX: 0000000000000000 [ 50.495891] RDX: ffff88801a0bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.496927] RBP: ffff88800967bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.497991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.499043] R13: ffffffff84e23fe0 R14: ffff88800967bc48 R15: ffffffff84db0aa0 [ 50.500198] FS: 0000555556cfb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.501413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.502281] CR2: 00007fb9450886f4 CR3: 00000000159a2000 CR4: 0000000000350ee0 [ 50.503323] Call Trace: [ 50.503700] [ 50.504051] nf_ct_net_init+0x224/0x3d0 [ 50.504701] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.505417] ops_init+0xbb/0x6b0 [ 50.505940] setup_net+0x3d9/0x990 [ 50.506509] ? down_read_killable+0x1d7/0x4e0 [ 50.507213] ? __pfx_setup_net+0x10/0x10 [ 50.507808] ? copy_net_ns+0x17c/0x770 [ 50.508449] copy_net_ns+0x321/0x770 [ 50.509019] create_new_namespaces+0x3f6/0xb30 [ 50.509772] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.510526] ksys_unshare+0x44d/0x8e0 [ 50.511097] ? __pfx_ksys_unshare+0x10/0x10 [ 50.511783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.512630] __x64_sys_unshare+0x31/0x40 [ 50.513257] do_syscall_64+0x3f/0x90 [ 50.513802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.514569] RIP: 0033:0x7f453aaf30d7 [ 50.515098] 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 [ 50.517583] RSP: 002b:00007fff4f828728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.518704] RAX: ffffffffffffffda RBX: 00007fff4f828d68 RCX: 00007f453aaf30d7 [ 50.519754] RDX: 00007f453ab5d41f RSI: 00007fff4f8286c0 RDI: 0000000040000000 [ 50.520812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4f8284d0 [ 50.521876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f453ac05bf0 [ 50.522926] R13: 00007fff4f828800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.523995] [ 50.524384] irq event stamp: 13461 [ 50.524891] hardirqs last enabled at (13471): [] __up_console_sem+0x78/0x80 [ 50.526156] hardirqs last disabled at (13482): [] __up_console_sem+0x5d/0x80 [ 50.527410] softirqs last enabled at (13104): [] irq_exit_rcu+0x93/0xc0 [ 50.528639] softirqs last disabled at (13097): [] irq_exit_rcu+0x93/0xc0 [ 50.529857] ---[ end trace 0000000000000000 ]--- executing program [ 52.036334] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.083362] Bluetooth: hci0: command 0x041b tx timeout [ 56.131248] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.179213] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:58:28 Registers: info registers vcpu 0 RAX=000000000001d93d 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=00007f17e3250e00 CR3=000000000e59e000 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=e3130480a6d255884a410aed958daaaf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dea0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5e0e503749c7edc900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a10f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556cfb400 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=00007fb9450886f4 CR3=00000000159a2000 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