Warning: Permanently added '[localhost]:13770' (ECDSA) to the list of known hosts. 2023/05/17 08:45:22 fuzzer started 2023/05/17 08:45:22 dialing manager at localhost:35573 2023/05/17 08:45:22 checking machine... 2023/05/17 08:45:22 checking revisions... syzkaller login: [ 36.675983] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:45:23 testing simple program... [ 36.744564] cgroup: Unknown subsys name 'net' [ 36.807694] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.986820] audit: type=1400 audit(1684313136.335:6): 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 [ 51.096591] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.098073] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.101077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.103802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.106799] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.107909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.480692] ------------[ cut here ]------------ [ 51.481545] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.483991] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.485345] Modules linked in: [ 51.485954] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.488394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.491401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.492191] 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 [ 51.494883] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 51.495562] RAX: 0000000000000000 RBX: ffff88800f798040 RCX: 0000000000000000 [ 51.496404] RDX: ffff8880146c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.497242] RBP: ffff88800f798054 R08: 0000000000000001 R09: 0000000000000000 [ 51.498076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.498901] R13: ffffffff84e223a0 R14: ffff88800f798048 R15: ffffffff84d73340 [ 51.499731] FS: 0000555557452400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.500660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.501361] CR2: 00007f052b0e06f4 CR3: 000000000c504000 CR4: 0000000000350ef0 [ 51.502165] Call Trace: [ 51.502495] [ 51.502780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.503384] ipv4_frags_init_net+0x269/0x440 [ 51.503911] ops_init+0xbb/0x6b0 [ 51.504359] setup_net+0x3d9/0x990 [ 51.504788] ? down_read_killable+0x1d7/0x4e0 [ 51.505362] ? __pfx_setup_net+0x10/0x10 [ 51.505841] ? copy_net_ns+0x17c/0x770 [ 51.506347] copy_net_ns+0x321/0x770 [ 51.506807] create_new_namespaces+0x3f6/0xb30 [ 51.507384] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.507968] ksys_unshare+0x44d/0x8e0 [ 51.508457] ? __pfx_ksys_unshare+0x10/0x10 [ 51.508970] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.509690] __x64_sys_unshare+0x31/0x40 [ 51.510179] do_syscall_64+0x3f/0x90 [ 51.510654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.511254] RIP: 0033:0x7fbe0af810d7 [ 51.511716] 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 [ 51.513738] RSP: 002b:00007ffe6264abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.514610] RAX: ffffffffffffffda RBX: 00007ffe6264b1f8 RCX: 00007fbe0af810d7 [ 51.515441] RDX: 00007fbe0afeb41f RSI: 00007ffe6264ab50 RDI: 0000000040000000 [ 51.516242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6264a960 [ 51.517068] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe0b093bf0 [ 51.517901] R13: 00007ffe6264ac90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.518746] [ 51.519033] irq event stamp: 8107 [ 51.519459] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 51.520448] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 51.521442] softirqs last enabled at (7702): [] irq_exit_rcu+0x93/0xc0 [ 51.522406] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 51.523411] ---[ end trace 0000000000000000 ]--- [ 51.529847] ------------[ cut here ]------------ [ 51.530478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.532139] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.533137] Modules linked in: [ 51.533548] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.534629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.535570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.536170] 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 [ 51.538210] RSP: 0018:ffff88800fca7c00 EFLAGS: 00010282 [ 51.538859] RAX: 0000000000000000 RBX: ffff88800d72a240 RCX: 0000000000000000 [ 51.539695] RDX: ffff8880146c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.540528] RBP: ffff88800d72a254 R08: 0000000000000001 R09: 0000000000000000 [ 51.541370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.542184] R13: ffffffff84e223a0 R14: ffff88800d72a248 R15: ffffffff84da62e0 [ 51.543011] FS: 0000555557452400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.543940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.544630] CR2: 00007f052b0e06f4 CR3: 000000000c504000 CR4: 0000000000350ef0 [ 51.545473] Call Trace: [ 51.545784] [ 51.546066] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.546665] ipv6_frags_init_net+0x206/0x3c0 [ 51.547192] ops_init+0xbb/0x6b0 [ 51.547639] setup_net+0x3d9/0x990 [ 51.548063] ? down_read_killable+0x1d7/0x4e0 [ 51.548620] ? __pfx_setup_net+0x10/0x10 [ 51.549100] ? copy_net_ns+0x17c/0x770 [ 51.549598] copy_net_ns+0x321/0x770 [ 51.550050] create_new_namespaces+0x3f6/0xb30 [ 51.550625] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.551203] ksys_unshare+0x44d/0x8e0 [ 51.551689] ? __pfx_ksys_unshare+0x10/0x10 [ 51.552205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.552895] __x64_sys_unshare+0x31/0x40 [ 51.553429] do_syscall_64+0x3f/0x90 [ 51.553877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.554502] RIP: 0033:0x7fbe0af810d7 [ 51.554941] 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 [ 51.556955] RSP: 002b:00007ffe6264abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.557852] RAX: ffffffffffffffda RBX: 00007ffe6264b1f8 RCX: 00007fbe0af810d7 [ 51.558684] RDX: 00007fbe0afeb41f RSI: 00007ffe6264ab50 RDI: 0000000040000000 [ 51.559512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6264a960 [ 51.560307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe0b093bf0 [ 51.561141] R13: 00007ffe6264ac90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.561985] [ 51.562269] irq event stamp: 11917 [ 51.562705] hardirqs last enabled at (11929): [] __up_console_sem+0x78/0x80 [ 51.563705] hardirqs last disabled at (11940): [] __up_console_sem+0x5d/0x80 [ 51.564702] softirqs last enabled at (11512): [] irq_exit_rcu+0x93/0xc0 [ 51.565689] softirqs last disabled at (11507): [] irq_exit_rcu+0x93/0xc0 [ 51.566656] ---[ end trace 0000000000000000 ]--- executing program [ 51.568797] ------------[ cut here ]------------ [ 51.569390] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.571153] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.572144] Modules linked in: [ 51.572559] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.573659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.574627] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.575247] 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 [ 51.577365] RSP: 0018:ffff88800fca7bf0 EFLAGS: 00010286 [ 51.577986] RAX: 0000000000000000 RBX: ffff88800d72b840 RCX: 0000000000000000 [ 51.578834] RDX: ffff8880146c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.579692] RBP: ffff88800d72b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.580544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.581434] R13: ffffffff84e223a0 R14: ffff88800d72b848 R15: ffffffff84daf020 [ 51.582257] FS: 0000555557452400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.583218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.583927] CR2: 00007f052b0e06f4 CR3: 000000000c504000 CR4: 0000000000350ef0 [ 51.584779] Call Trace: [ 51.585105] [ 51.585430] nf_ct_net_init+0x224/0x3d0 [ 51.585926] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.586501] ops_init+0xbb/0x6b0 [ 51.586934] setup_net+0x3d9/0x990 [ 51.587399] ? down_read_killable+0x1d7/0x4e0 [ 51.587945] ? __pfx_setup_net+0x10/0x10 [ 51.588467] ? copy_net_ns+0x17c/0x770 [ 51.588960] copy_net_ns+0x321/0x770 [ 51.589479] create_new_namespaces+0x3f6/0xb30 [ 51.590047] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.590664] ksys_unshare+0x44d/0x8e0 [ 51.591138] ? __pfx_ksys_unshare+0x10/0x10 [ 51.591687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.592399] __x64_sys_unshare+0x31/0x40 [ 51.592895] do_syscall_64+0x3f/0x90 [ 51.593388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.594007] RIP: 0033:0x7fbe0af810d7 [ 51.594481] 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 [ 51.596559] RSP: 002b:00007ffe6264abb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.597482] RAX: ffffffffffffffda RBX: 00007ffe6264b1f8 RCX: 00007fbe0af810d7 [ 51.598306] RDX: 00007fbe0afeb41f RSI: 00007ffe6264ab50 RDI: 0000000040000000 [ 51.599166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6264a960 [ 51.600022] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe0b093bf0 [ 51.600871] R13: 00007ffe6264ac90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.601800] [ 51.602093] irq event stamp: 12671 [ 51.602537] hardirqs last enabled at (12683): [] __up_console_sem+0x78/0x80 [ 51.603561] hardirqs last disabled at (12694): [] __up_console_sem+0x5d/0x80 [ 51.604593] softirqs last enabled at (12656): [] irq_exit_rcu+0x93/0xc0 [ 51.605612] softirqs last disabled at (12651): [] irq_exit_rcu+0x93/0xc0 [ 51.606614] ---[ end trace 0000000000000000 ]--- [ 53.123951] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.171758] Bluetooth: hci0: command 0x041b tx timeout [ 57.219419] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.267469] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:45:35 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fca7620 R8 =0000000000000001 R9 =ffffed1001f94eb5 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 0000555557452400 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=00007f052b0e06f4 CR3=000000000c504000 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=0000000000000001 RBX=0000000000000254 RCX=ffffffff812d1c8b RDX=fffffbfff0ef2d42 RSI=0000000000000008 RDI=ffffffff87796a08 RBP=0000000000000000 RSP=ffff888015adf7a0 R8 =0000000000000000 R9 =fffffbfff0ef2d41 R10=ffffffff87796a0f R11=0000000000000001 R12=ffff888015c240e8 R13=ffff888015c23680 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d1c93 RFL=00000047 [---Z-PC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f73070c8900 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=00007f730653b970 CR3=000000000c534000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=314fe91fa2493186000000000013bec8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d1533716422e086600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000