Warning: Permanently added '[localhost]:18740' (ECDSA) to the list of known hosts. 2023/05/17 04:45:14 fuzzer started 2023/05/17 04:45:14 dialing manager at localhost:35573 2023/05/17 04:45:14 checking machine... 2023/05/17 04:45:14 checking revisions... syzkaller login: [ 56.535752] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:45:14 testing simple program... [ 56.604133] cgroup: Unknown subsys name 'net' [ 56.700073] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.469300] audit: type=1400 audit(1684298726.530:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.593020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.598944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.600724] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.605163] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.606744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.609195] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.856515] ------------[ cut here ]------------ [ 69.856942] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.857920] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.858497] Modules linked in: [ 69.858745] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.859396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.860511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.861495] 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 [ 69.863576] RSP: 0018:ffff888017287c00 EFLAGS: 00010282 [ 69.863962] RAX: 0000000000000000 RBX: ffff888009b6fc40 RCX: 0000000000000000 [ 69.864467] RDX: ffff888018fb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.864979] RBP: ffff888009b6fc54 R08: 0000000000000001 R09: 0000000000000000 [ 69.865487] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.865987] R13: ffffffff84e223a0 R14: ffff888009b6fc48 R15: ffffffff84d73340 [ 69.866485] FS: 000055555602f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.867054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.867456] CR2: 00007f294727a6f4 CR3: 000000000998e000 CR4: 0000000000350ef0 [ 69.867960] Call Trace: [ 69.868146] [ 69.868320] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.868709] ipv4_frags_init_net+0x269/0x440 [ 69.869021] ops_init+0xbb/0x6b0 [ 69.869300] setup_net+0x3d9/0x990 [ 69.869562] ? down_read_killable+0x1d7/0x4e0 [ 69.869912] ? __pfx_setup_net+0x10/0x10 [ 69.870198] ? copy_net_ns+0x17c/0x770 [ 69.870496] copy_net_ns+0x321/0x770 [ 69.870782] create_new_namespaces+0x3f6/0xb30 [ 69.871139] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.871492] ksys_unshare+0x44d/0x8e0 [ 69.871785] ? __pfx_ksys_unshare+0x10/0x10 [ 69.872104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.872516] __x64_sys_unshare+0x31/0x40 [ 69.872832] do_syscall_64+0x3f/0x90 [ 69.873107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.873492] RIP: 0033:0x7fbe6b0aa0d7 [ 69.873810] 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 [ 69.874998] RSP: 002b:00007ffd40e114d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.875472] RAX: ffffffffffffffda RBX: 00007ffd40e11b18 RCX: 00007fbe6b0aa0d7 [ 69.875978] RDX: 00007fbe6b11441f RSI: 00007ffd40e11470 RDI: 0000000040000000 [ 69.876417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40e11280 [ 69.876938] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe6b1bcbf0 [ 69.877426] R13: 00007ffd40e115b0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.877989] [ 69.878166] irq event stamp: 8389 [ 69.878407] hardirqs last enabled at (8399): [] __up_console_sem+0x78/0x80 [ 69.879068] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 69.879721] softirqs last enabled at (8482): [] irq_exit_rcu+0x93/0xc0 [ 69.880301] softirqs last disabled at (8451): [] irq_exit_rcu+0x93/0xc0 [ 69.880961] ---[ end trace 0000000000000000 ]--- [ 69.885953] ------------[ cut here ]------------ [ 69.886307] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.887496] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.888154] Modules linked in: [ 69.888391] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.889078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.889673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.890045] 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 [ 69.891350] RSP: 0018:ffff888017287c00 EFLAGS: 00010282 [ 69.891757] RAX: 0000000000000000 RBX: ffff88800c6f6e40 RCX: 0000000000000000 [ 69.892300] RDX: ffff888018fb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.892814] RBP: ffff88800c6f6e54 R08: 0000000000000001 R09: 0000000000000000 [ 69.893325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.893855] R13: ffffffff84e223a0 R14: ffff88800c6f6e48 R15: ffffffff84da62e0 [ 69.894377] FS: 000055555602f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.894967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.895407] CR2: 00007f294727a6f4 CR3: 000000000998e000 CR4: 0000000000350ef0 [ 69.895943] Call Trace: [ 69.896128] [ 69.896300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.896673] ipv6_frags_init_net+0x206/0x3c0 [ 69.896992] ops_init+0xbb/0x6b0 [ 69.897245] setup_net+0x3d9/0x990 [ 69.897500] ? down_read_killable+0x1d7/0x4e0 [ 69.897850] ? __pfx_setup_net+0x10/0x10 [ 69.898140] ? copy_net_ns+0x17c/0x770 [ 69.898426] copy_net_ns+0x321/0x770 [ 69.898722] create_new_namespaces+0x3f6/0xb30 [ 69.899086] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.899443] ksys_unshare+0x44d/0x8e0 [ 69.899751] ? __pfx_ksys_unshare+0x10/0x10 [ 69.900072] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.900505] __x64_sys_unshare+0x31/0x40 [ 69.900861] do_syscall_64+0x3f/0x90 [ 69.901144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.901532] RIP: 0033:0x7fbe6b0aa0d7 [ 69.901819] 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 [ 69.903160] RSP: 002b:00007ffd40e114d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.903750] RAX: ffffffffffffffda RBX: 00007ffd40e11b18 RCX: 00007fbe6b0aa0d7 [ 69.904269] RDX: 00007fbe6b11441f RSI: 00007ffd40e11470 RDI: 0000000040000000 [ 69.904795] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40e11280 [ 69.905291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe6b1bcbf0 [ 69.905809] R13: 00007ffd40e115b0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.906337] [ 69.906508] irq event stamp: 10475 [ 69.906772] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80 [ 69.907391] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 69.908011] softirqs last enabled at (10344): [] irq_exit_rcu+0x93/0xc0 [ 69.908606] softirqs last disabled at (10337): [] irq_exit_rcu+0x93/0xc0 [ 69.909212] ---[ end trace 0000000000000000 ]--- [ 69.910737] ------------[ cut here ]------------ [ 69.911080] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.912180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.912803] Modules linked in: [ 69.913032] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.913704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.914277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.914664] 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 [ 69.915928] RSP: 0018:ffff888017287bf0 EFLAGS: 00010286 [ 69.916304] RAX: 0000000000000000 RBX: ffff888009b49040 RCX: 0000000000000000 [ 69.916807] RDX: ffff888018fb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.917313] RBP: ffff888009b49054 R08: 0000000000000001 R09: 0000000000000000 [ 69.917868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.918392] R13: ffffffff84e223a0 R14: ffff888009b49048 R15: ffffffff84daf020 [ 69.918917] FS: 000055555602f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.919518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.919964] CR2: 00007f294727a6f4 CR3: 000000000998e000 CR4: 0000000000350ef0 [ 69.920472] Call Trace: [ 69.920682] [ 69.920862] nf_ct_net_init+0x224/0x3d0 [ 69.921177] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.921517] ops_init+0xbb/0x6b0 [ 69.921800] setup_net+0x3d9/0x990 [ 69.922081] ? down_read_killable+0x1d7/0x4e0 [ 69.922420] ? __pfx_setup_net+0x10/0x10 [ 69.922747] ? copy_net_ns+0x17c/0x770 [ 69.923064] copy_net_ns+0x321/0x770 [ 69.923357] create_new_namespaces+0x3f6/0xb30 [ 69.923734] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.924100] ksys_unshare+0x44d/0x8e0 [ 69.924389] ? __pfx_ksys_unshare+0x10/0x10 [ 69.924710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.925101] __x64_sys_unshare+0x31/0x40 [ 69.925408] do_syscall_64+0x3f/0x90 [ 69.925704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.926088] RIP: 0033:0x7fbe6b0aa0d7 [ 69.926355] 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 [ 69.927741] RSP: 002b:00007ffd40e114d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.928280] RAX: ffffffffffffffda RBX: 00007ffd40e11b18 RCX: 00007fbe6b0aa0d7 [ 69.928808] RDX: 00007fbe6b11441f RSI: 00007ffd40e11470 RDI: 0000000040000000 [ 69.929297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd40e11280 [ 69.929848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe6b1bcbf0 [ 69.930347] R13: 00007ffd40e115b0 R14: 0000000000000000 R15: 00000000000000f8 [ 69.930888] [ 69.931062] irq event stamp: 11233 [ 69.931315] hardirqs last enabled at (11243): [] __up_console_sem+0x78/0x80 [ 69.931975] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 69.932609] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 69.933228] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 69.933871] ---[ end trace 0000000000000000 ]--- executing program [ 71.669308] Bluetooth: hci0: command 0x0409 tx timeout [ 73.717716] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.764705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.812726] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:45:07 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880172875e0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 000055555602f400 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=00007f294727a6f4 CR3=000000000998e000 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=ffff88806c400000 RBX=00000000fba0c1b8 RCX=ffff88806c460dc0 RDX=000000000000000d RSI=0000000000000002 RDI=000000001ce0fca9 RBP=ffff888014526d60 RSP=ffff88801f79f648 R8 =00000000241026a2 R9 =ffff88801f782528 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000800 R14=ffff88801f79f6b0 R15=000000000000000d RIP=ffffffff822750dd RFL=00000246 [---Z-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 00007f50277be900 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=00007f50283b53ce CR3=000000000edba000 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=ffff0f0e0d0c0b0a0908070605040302 XMM03=3020202020202020093a706177536d56 XMM04=6f430a426b203020202020202020093a XMM05=00000000000000000000000000000000 XMM06=30200a2020202020092020202020093a XMM07=00000000000000000000000000000000 XMM08=696e6e7572282052093a65746174530a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000