Warning: Permanently added '[localhost]:54675' (ECDSA) to the list of known hosts. 2023/05/17 06:35:18 fuzzer started 2023/05/17 06:35:19 dialing manager at localhost:35573 2023/05/17 06:35:19 checking machine... 2023/05/17 06:35:19 checking revisions... syzkaller login: [ 44.431571] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:35:19 testing simple program... [ 44.504503] cgroup: Unknown subsys name 'net' [ 44.576531] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.191436] audit: type=1400 audit(1684305331.185:6): 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 executing program [ 57.286784] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.288381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.290541] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.293400] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.295392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.296687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.690614] ------------[ cut here ]------------ [ 57.691443] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.693088] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.694157] Modules linked in: [ 57.694564] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.699151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.700200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.700882] 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 [ 57.703077] RSP: 0018:ffff88801e4ffc00 EFLAGS: 00010282 [ 57.703775] RAX: 0000000000000000 RBX: ffff88800f7f7c40 RCX: 0000000000000000 [ 57.704635] RDX: ffff888014289b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.705538] RBP: ffff88800f7f7c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.706432] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.707328] R13: ffffffff84e223a0 R14: ffff88800f7f7c48 R15: ffffffff84d73340 [ 57.708274] FS: 0000555556cd6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.709288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.710038] CR2: 00007f9dd8afe6f4 CR3: 0000000016670000 CR4: 0000000000350ef0 [ 57.710933] Call Trace: [ 57.711260] [ 57.711563] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.712239] ipv4_frags_init_net+0x269/0x440 [ 57.712839] ops_init+0xbb/0x6b0 [ 57.713287] setup_net+0x3d9/0x990 [ 57.713780] ? down_read_killable+0x1d7/0x4e0 [ 57.714359] ? __pfx_setup_net+0x10/0x10 [ 57.714903] ? copy_net_ns+0x17c/0x770 [ 57.715410] copy_net_ns+0x321/0x770 [ 57.715954] create_new_namespaces+0x3f6/0xb30 [ 57.716551] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.717210] ksys_unshare+0x44d/0x8e0 [ 57.717739] ? __pfx_ksys_unshare+0x10/0x10 [ 57.718289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.719038] __x64_sys_unshare+0x31/0x40 [ 57.719563] do_syscall_64+0x3f/0x90 [ 57.720080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.720766] RIP: 0033:0x7f9e6e4b00d7 [ 57.721230] 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 [ 57.723468] RSP: 002b:00007fff817063a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.724428] RAX: ffffffffffffffda RBX: 00007fff817069e8 RCX: 00007f9e6e4b00d7 [ 57.725330] RDX: 00007f9e6e51a41f RSI: 00007fff81706340 RDI: 0000000040000000 [ 57.726238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81706150 [ 57.727139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e6e5c2bf0 [ 57.728073] R13: 00007fff81706480 R14: 0000000000000000 R15: 00000000000000f8 [ 57.728995] [ 57.729304] irq event stamp: 9401 [ 57.729777] hardirqs last enabled at (9413): [] __up_console_sem+0x78/0x80 [ 57.730834] hardirqs last disabled at (9424): [] __up_console_sem+0x5d/0x80 [ 57.731920] softirqs last enabled at (9350): [] irq_exit_rcu+0x93/0xc0 [ 57.732964] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0 [ 57.734002] ---[ end trace 0000000000000000 ]--- [ 57.739401] ------------[ cut here ]------------ [ 57.740046] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.741736] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.742799] Modules linked in: [ 57.743205] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.744381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.745404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.746085] 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 [ 57.748292] RSP: 0018:ffff88801e4ffc00 EFLAGS: 00010282 [ 57.748981] RAX: 0000000000000000 RBX: ffff888016588240 RCX: 0000000000000000 [ 57.749882] RDX: ffff888014289b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.750787] RBP: ffff888016588254 R08: 0000000000000001 R09: 0000000000000000 [ 57.751680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.752553] R13: ffffffff84e223a0 R14: ffff888016588248 R15: ffffffff84da62e0 [ 57.753458] FS: 0000555556cd6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.754459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.755224] CR2: 00007f9dd8afe6f4 CR3: 0000000016670000 CR4: 0000000000350ef0 [ 57.756152] Call Trace: [ 57.756481] [ 57.756822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.757433] ipv6_frags_init_net+0x206/0x3c0 [ 57.758025] ops_init+0xbb/0x6b0 [ 57.758466] setup_net+0x3d9/0x990 [ 57.758956] ? down_read_killable+0x1d7/0x4e0 [ 57.759521] ? __pfx_setup_net+0x10/0x10 [ 57.760071] ? copy_net_ns+0x17c/0x770 [ 57.760575] copy_net_ns+0x321/0x770 [ 57.761089] create_new_namespaces+0x3f6/0xb30 [ 57.761709] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.762326] ksys_unshare+0x44d/0x8e0 [ 57.762853] ? __pfx_ksys_unshare+0x10/0x10 [ 57.763399] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.764172] __x64_sys_unshare+0x31/0x40 [ 57.764734] do_syscall_64+0x3f/0x90 [ 57.765207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.765881] RIP: 0033:0x7f9e6e4b00d7 [ 57.766345] 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 [ 57.768532] RSP: 002b:00007fff817063a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.769503] RAX: ffffffffffffffda RBX: 00007fff817069e8 RCX: 00007f9e6e4b00d7 [ 57.770391] RDX: 00007f9e6e51a41f RSI: 00007fff81706340 RDI: 0000000040000000 [ 57.771280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81706150 [ 57.772223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e6e5c2bf0 [ 57.773130] R13: 00007fff81706480 R14: 0000000000000000 R15: 00000000000000f8 [ 57.774058] [ 57.774361] irq event stamp: 11119 [ 57.774842] hardirqs last enabled at (11131): [] __up_console_sem+0x78/0x80 [ 57.775939] hardirqs last disabled at (11142): [] __up_console_sem+0x5d/0x80 [ 57.777031] softirqs last enabled at (11160): [] irq_exit_rcu+0x93/0xc0 [ 57.778094] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 57.779143] ---[ end trace 0000000000000000 ]--- [ 57.780504] ------------[ cut here ]------------ [ 57.781141] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.783149] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.784235] Modules linked in: [ 57.784636] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.785834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.786839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.787477] 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 [ 57.789686] RSP: 0018:ffff88801e4ffbf0 EFLAGS: 00010286 [ 57.790335] RAX: 0000000000000000 RBX: ffff888008ef1a40 RCX: 0000000000000000 [ 57.791239] RDX: ffff888014289b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.792174] RBP: ffff888008ef1a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.793070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.793956] R13: ffffffff84e223a0 R14: ffff888008ef1a48 R15: ffffffff84daf020 [ 57.794851] FS: 0000555556cd6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.795869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.796582] CR2: 00007f9dd8afe6f4 CR3: 0000000016670000 CR4: 0000000000350ef0 [ 57.797481] Call Trace: [ 57.797843] [ 57.798143] nf_ct_net_init+0x224/0x3d0 [ 57.798693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.799269] ops_init+0xbb/0x6b0 [ 57.799742] setup_net+0x3d9/0x990 [ 57.800222] ? down_read_killable+0x1d7/0x4e0 [ 57.800821] ? __pfx_setup_net+0x10/0x10 [ 57.801329] ? copy_net_ns+0x17c/0x770 [ 57.801865] copy_net_ns+0x321/0x770 [ 57.802347] create_new_namespaces+0x3f6/0xb30 [ 57.802972] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.803585] ksys_unshare+0x44d/0x8e0 [ 57.804120] ? __pfx_ksys_unshare+0x10/0x10 [ 57.804702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.805418] __x64_sys_unshare+0x31/0x40 [ 57.805965] do_syscall_64+0x3f/0x90 [ 57.806443] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.807117] RIP: 0033:0x7f9e6e4b00d7 [ 57.807585] 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 [ 57.809789] RSP: 002b:00007fff817063a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.810750] RAX: ffffffffffffffda RBX: 00007fff817069e8 RCX: 00007f9e6e4b00d7 [ 57.811608] RDX: 00007f9e6e51a41f RSI: 00007fff81706340 RDI: 0000000040000000 [ 57.812525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81706150 [ 57.813419] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e6e5c2bf0 [ 57.814323] R13: 00007fff81706480 R14: 0000000000000000 R15: 00000000000000f8 [ 57.815249] [ 57.815552] irq event stamp: 11923 [ 57.816039] hardirqs last enabled at (11935): [] __up_console_sem+0x78/0x80 [ 57.817115] hardirqs last disabled at (11946): [] __up_console_sem+0x5d/0x80 [ 57.818193] softirqs last enabled at (11500): [] irq_exit_rcu+0x93/0xc0 [ 57.819272] softirqs last disabled at (11489): [] irq_exit_rcu+0x93/0xc0 [ 57.820341] ---[ end trace 0000000000000000 ]--- executing program [ 59.369453] Bluetooth: hci0: command 0x0409 tx timeout [ 61.418914] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.464768] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.512783] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:35:24 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e4ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556cd6400 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=00007f9dd8afe6f4 CR3=0000000016670000 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=0000000000043137 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=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 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=00007f9f2ad5f610 CR3=0000000010318000 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=000000000000000000ffff00000000ff XMM02=000000000000000000ffff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3834353234352e313300003038783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000