Warning: Permanently added '[localhost]:28931' (ECDSA) to the list of known hosts. 2023/05/16 22:01:03 fuzzer started 2023/05/16 22:01:03 dialing manager at localhost:35573 2023/05/16 22:01:03 checking machine... 2023/05/16 22:01:03 checking revisions... syzkaller login: [ 37.052347] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:01:03 testing simple program... [ 37.123553] cgroup: Unknown subsys name 'net' [ 37.212185] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.291562] audit: type=1400 audit(1684274477.018:6): 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 [ 51.450230] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.453407] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.456484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.460962] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.462693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.465401] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.864333] ------------[ cut here ]------------ [ 51.865154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.867295] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.868814] Modules linked in: [ 51.869358] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.874666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.875762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.876466] 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 [ 51.878871] RSP: 0018:ffff88801ec0fc00 EFLAGS: 00010282 [ 51.879598] RAX: 0000000000000000 RBX: ffff8880144edc40 RCX: 0000000000000000 [ 51.880589] RDX: ffff888018003680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.881600] RBP: ffff8880144edc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.882594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.883547] R13: ffffffff84e223a0 R14: ffff8880144edc48 R15: ffffffff84d73340 [ 51.884546] FS: 0000555555fdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.885679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.886519] CR2: 00007ff8e1ace6f4 CR3: 000000000efce000 CR4: 0000000000350ef0 [ 51.887506] Call Trace: [ 51.887897] [ 51.888230] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.888939] ipv4_frags_init_net+0x269/0x440 [ 51.889608] ops_init+0xbb/0x6b0 [ 51.890132] setup_net+0x3d9/0x990 [ 51.890635] ? down_read_killable+0x1d7/0x4e0 [ 51.891295] ? __pfx_setup_net+0x10/0x10 [ 51.891896] ? copy_net_ns+0x17c/0x770 [ 51.892456] copy_net_ns+0x321/0x770 [ 51.893015] create_new_namespaces+0x3f6/0xb30 [ 51.893678] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.894401] ksys_unshare+0x44d/0x8e0 [ 51.894978] ? __pfx_ksys_unshare+0x10/0x10 [ 51.895586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.896409] __x64_sys_unshare+0x31/0x40 [ 51.897017] do_syscall_64+0x3f/0x90 [ 51.897567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.898307] RIP: 0033:0x7f22c1b450d7 [ 51.898861] 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 [ 51.901282] RSP: 002b:00007ffd7690f958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.902335] RAX: ffffffffffffffda RBX: 00007ffd7690ff98 RCX: 00007f22c1b450d7 [ 51.903337] RDX: 00007f22c1baf41f RSI: 00007ffd7690f8f0 RDI: 0000000040000000 [ 51.904323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7690f700 [ 51.905331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22c1c57bf0 [ 51.906318] R13: 00007ffd7690fa30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.907335] [ 51.907673] irq event stamp: 8899 [ 51.908175] hardirqs last enabled at (8911): [] __up_console_sem+0x78/0x80 [ 51.909367] hardirqs last disabled at (8922): [] __up_console_sem+0x5d/0x80 [ 51.910552] softirqs last enabled at (8432): [] irq_exit_rcu+0x93/0xc0 [ 51.911695] softirqs last disabled at (8393): [] irq_exit_rcu+0x93/0xc0 [ 51.912893] ---[ end trace 0000000000000000 ]--- executing program [ 51.918916] ------------[ cut here ]------------ [ 51.919577] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.921475] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.922652] Modules linked in: [ 51.923127] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.924403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.925549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.926300] 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 [ 51.928702] RSP: 0018:ffff88801ec0fc00 EFLAGS: 00010282 [ 51.929465] RAX: 0000000000000000 RBX: ffff88800d7a8040 RCX: 0000000000000000 [ 51.930419] RDX: ffff888018003680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.931362] RBP: ffff88800d7a8054 R08: 0000000000000001 R09: 0000000000000000 [ 51.932337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.933306] R13: ffffffff84e223a0 R14: ffff88800d7a8048 R15: ffffffff84da62e0 [ 51.934269] FS: 0000555555fdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.935328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.936121] CR2: 00007ff8e1ace6f4 CR3: 000000000efce000 CR4: 0000000000350ef0 [ 51.937106] Call Trace: [ 51.937456] [ 51.937826] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.938501] ipv6_frags_init_net+0x206/0x3c0 [ 51.939128] ops_init+0xbb/0x6b0 [ 51.939600] setup_net+0x3d9/0x990 [ 51.940110] ? down_read_killable+0x1d7/0x4e0 [ 51.940706] ? __pfx_setup_net+0x10/0x10 [ 51.941289] ? copy_net_ns+0x17c/0x770 [ 51.941856] copy_net_ns+0x321/0x770 [ 51.942367] create_new_namespaces+0x3f6/0xb30 [ 51.943017] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.943665] ksys_unshare+0x44d/0x8e0 [ 51.944214] ? __pfx_ksys_unshare+0x10/0x10 [ 51.944828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.945590] __x64_sys_unshare+0x31/0x40 [ 51.946171] do_syscall_64+0x3f/0x90 [ 51.946675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.947388] RIP: 0033:0x7f22c1b450d7 [ 51.947933] 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 [ 51.950251] RSP: 002b:00007ffd7690f958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.951260] RAX: ffffffffffffffda RBX: 00007ffd7690ff98 RCX: 00007f22c1b450d7 [ 51.952193] RDX: 00007f22c1baf41f RSI: 00007ffd7690f8f0 RDI: 0000000040000000 [ 51.953176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7690f700 [ 51.954163] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22c1c57bf0 [ 51.955142] R13: 00007ffd7690fa30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.956143] [ 51.956478] irq event stamp: 10549 [ 51.957002] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 51.958212] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 51.959390] softirqs last enabled at (10444): [] irq_exit_rcu+0x93/0xc0 [ 51.960534] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 51.961699] ---[ end trace 0000000000000000 ]--- [ 51.963253] ------------[ cut here ]------------ [ 51.963943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.966087] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.967247] Modules linked in: [ 51.967692] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.968992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.970133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.970872] 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 [ 51.973312] RSP: 0018:ffff88801ec0fbf0 EFLAGS: 00010286 [ 51.974070] RAX: 0000000000000000 RBX: ffff88800eb52e40 RCX: 0000000000000000 [ 51.975053] RDX: ffff888018003680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.976055] RBP: ffff88800eb52e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.977038] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.978052] R13: ffffffff84e223a0 R14: ffff88800eb52e48 R15: ffffffff84daf020 [ 51.979038] FS: 0000555555fdc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.980144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.980960] CR2: 00007ff8e1ace6f4 CR3: 000000000efce000 CR4: 0000000000350ef0 [ 51.981958] Call Trace: [ 51.982316] [ 51.982643] nf_ct_net_init+0x224/0x3d0 [ 51.983247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.983909] ops_init+0xbb/0x6b0 [ 51.984395] setup_net+0x3d9/0x990 [ 51.984926] ? down_read_killable+0x1d7/0x4e0 [ 51.985568] ? __pfx_setup_net+0x10/0x10 [ 51.986161] ? copy_net_ns+0x17c/0x770 [ 51.986761] copy_net_ns+0x321/0x770 [ 51.987273] create_new_namespaces+0x3f6/0xb30 [ 51.987935] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.988599] ksys_unshare+0x44d/0x8e0 [ 51.989182] ? __pfx_ksys_unshare+0x10/0x10 [ 51.989792] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.990558] __x64_sys_unshare+0x31/0x40 [ 51.991149] do_syscall_64+0x3f/0x90 [ 51.991659] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.992377] RIP: 0033:0x7f22c1b450d7 [ 51.992905] 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 [ 51.995233] RSP: 002b:00007ffd7690f958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.996246] RAX: ffffffffffffffda RBX: 00007ffd7690ff98 RCX: 00007f22c1b450d7 [ 51.997202] RDX: 00007f22c1baf41f RSI: 00007ffd7690f8f0 RDI: 0000000040000000 [ 51.998151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7690f700 [ 51.999104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f22c1c57bf0 [ 52.000055] R13: 00007ffd7690fa30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.001020] [ 52.001359] irq event stamp: 11335 [ 52.001852] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 52.002991] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 52.004128] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 52.005250] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 52.006364] ---[ end trace 0000000000000000 ]--- [ 53.531474] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.578854] Bluetooth: hci0: command 0x041b tx timeout [ 57.626797] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.674874] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:01:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555fdc400 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=00007ff8e1ace6f4 CR3=000000000efce000 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=00000000000310ff 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=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=00007f11064bdbf0 CR3=000000000e2e4000 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=2038313a31303a32322036312079614d XMM01=5d3435313536382e31352020205b203a 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