Warning: Permanently added '[localhost]:50360' (ECDSA) to the list of known hosts. 2023/05/16 12:53:25 fuzzer started 2023/05/16 12:53:25 dialing manager at localhost:35573 2023/05/16 12:53:25 checking machine... 2023/05/16 12:53:25 checking revisions... syzkaller login: [ 44.817291] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:53:25 testing simple program... [ 44.890047] cgroup: Unknown subsys name 'net' [ 44.985343] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.181169] audit: type=1400 audit(1684241618.338:6): 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 [ 58.283775] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.286420] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.287748] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.291441] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.292842] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.295183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.691981] ------------[ cut here ]------------ [ 58.692372] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.694046] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.694674] Modules linked in: [ 58.694926] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.695621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.699336] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.699711] 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 [ 58.700990] RSP: 0018:ffff88801fbb7c00 EFLAGS: 00010282 [ 58.701373] RAX: 0000000000000000 RBX: ffff888013067040 RCX: 0000000000000000 [ 58.701936] RDX: ffff88801a3fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.702502] RBP: ffff888013067054 R08: 0000000000000001 R09: 0000000000000000 [ 58.703065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.703617] R13: ffffffff84e223a0 R14: ffff888013067048 R15: ffffffff84d73340 [ 58.704305] FS: 0000555555e0b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.705077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.705624] CR2: 00007f82d36c26f4 CR3: 000000001606c000 CR4: 0000000000350ee0 [ 58.706320] Call Trace: [ 58.706575] [ 58.706812] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.707320] ipv4_frags_init_net+0x269/0x440 [ 58.707753] ops_init+0xbb/0x6b0 [ 58.708122] setup_net+0x3d9/0x990 [ 58.708474] ? down_read_killable+0x1d7/0x4e0 [ 58.708913] ? __pfx_setup_net+0x10/0x10 [ 58.709336] ? copy_net_ns+0x17c/0x770 [ 58.709732] copy_net_ns+0x321/0x770 [ 58.710131] create_new_namespaces+0x3f6/0xb30 [ 58.710584] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.711088] ksys_unshare+0x44d/0x8e0 [ 58.711475] ? __pfx_ksys_unshare+0x10/0x10 [ 58.711938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.712522] __x64_sys_unshare+0x31/0x40 [ 58.712916] do_syscall_64+0x3f/0x90 [ 58.713308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.713805] RIP: 0033:0x7f2c7430d0d7 [ 58.714189] 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 [ 58.715929] RSP: 002b:00007ffdc2ba6918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.716525] RAX: ffffffffffffffda RBX: 00007ffdc2ba6f58 RCX: 00007f2c7430d0d7 [ 58.717044] RDX: 00007f2c7437741f RSI: 00007ffdc2ba68b0 RDI: 0000000040000000 [ 58.717538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2ba66c0 [ 58.718080] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c7441fbf0 [ 58.718610] R13: 00007ffdc2ba69f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.719175] [ 58.719360] irq event stamp: 7919 [ 58.719625] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 58.720283] hardirqs last disabled at (7940): [] __up_console_sem+0x5d/0x80 [ 58.720924] softirqs last enabled at (7484): [] irq_exit_rcu+0x93/0xc0 [ 58.721566] softirqs last disabled at (7479): [] irq_exit_rcu+0x93/0xc0 [ 58.722216] ---[ end trace 0000000000000000 ]--- [ 58.727791] ------------[ cut here ]------------ [ 58.728172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.729269] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.729907] Modules linked in: [ 58.730183] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.730870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.731479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.731861] 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 [ 58.733133] RSP: 0018:ffff88801fbb7c00 EFLAGS: 00010282 [ 58.733510] RAX: 0000000000000000 RBX: ffff88800d8d2440 RCX: 0000000000000000 [ 58.734024] RDX: ffff88801a3fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.734518] RBP: ffff88800d8d2454 R08: 0000000000000001 R09: 0000000000000000 [ 58.735030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.735547] R13: ffffffff84e223a0 R14: ffff88800d8d2448 R15: ffffffff84da62e0 [ 58.736075] FS: 0000555555e0b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.736636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.737058] CR2: 00007f82d36c26f4 CR3: 000000001606c000 CR4: 0000000000350ee0 [ 58.737553] Call Trace: [ 58.737744] [ 58.737925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.738296] ipv6_frags_init_net+0x206/0x3c0 [ 58.738619] ops_init+0xbb/0x6b0 [ 58.738874] setup_net+0x3d9/0x990 [ 58.739161] ? down_read_killable+0x1d7/0x4e0 [ 58.739485] ? __pfx_setup_net+0x10/0x10 [ 58.739773] ? copy_net_ns+0x17c/0x770 [ 58.740095] copy_net_ns+0x321/0x770 [ 58.740372] create_new_namespaces+0x3f6/0xb30 [ 58.740715] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.741097] ksys_unshare+0x44d/0x8e0 [ 58.741389] ? __pfx_ksys_unshare+0x10/0x10 [ 58.741702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.742128] __x64_sys_unshare+0x31/0x40 [ 58.742430] do_syscall_64+0x3f/0x90 [ 58.742705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.743098] RIP: 0033:0x7f2c7430d0d7 [ 58.743382] 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 [ 58.744642] RSP: 002b:00007ffdc2ba6918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.745196] RAX: ffffffffffffffda RBX: 00007ffdc2ba6f58 RCX: 00007f2c7430d0d7 [ 58.745681] RDX: 00007f2c7437741f RSI: 00007ffdc2ba68b0 RDI: 0000000040000000 [ 58.746188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2ba66c0 [ 58.746684] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c7441fbf0 [ 58.747201] R13: 00007ffdc2ba69f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.747714] [ 58.747895] irq event stamp: 10897 [ 58.748168] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80 [ 58.748763] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 58.749381] softirqs last enabled at (10470): [] irq_exit_rcu+0x93/0xc0 [ 58.749986] softirqs last disabled at (10465): [] irq_exit_rcu+0x93/0xc0 [ 58.750561] ---[ end trace 0000000000000000 ]--- [ 58.751357] ------------[ cut here ]------------ [ 58.751697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.752779] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.753392] Modules linked in: [ 58.753630] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.754300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.754868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.755260] 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 [ 58.756490] RSP: 0018:ffff88801fbb7bf0 EFLAGS: 00010286 [ 58.756865] RAX: 0000000000000000 RBX: ffff88800d8d2a40 RCX: 0000000000000000 [ 58.757380] RDX: ffff88801a3fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.757870] RBP: ffff88800d8d2a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.758372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.758871] R13: ffffffff84e223a0 R14: ffff88800d8d2a48 R15: ffffffff84daf020 [ 58.759385] FS: 0000555555e0b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.759944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.760361] CR2: 00007f82d36c26f4 CR3: 000000001606c000 CR4: 0000000000350ee0 [ 58.760848] Call Trace: [ 58.761055] [ 58.761232] nf_ct_net_init+0x224/0x3d0 [ 58.761523] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.761847] ops_init+0xbb/0x6b0 [ 58.762145] setup_net+0x3d9/0x990 [ 58.762404] ? down_read_killable+0x1d7/0x4e0 [ 58.762725] ? __pfx_setup_net+0x10/0x10 [ 58.763035] ? copy_net_ns+0x17c/0x770 [ 58.763339] copy_net_ns+0x321/0x770 [ 58.763615] create_new_namespaces+0x3f6/0xb30 [ 58.763946] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.764333] ksys_unshare+0x44d/0x8e0 [ 58.764616] ? __pfx_ksys_unshare+0x10/0x10 [ 58.764925] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.765353] __x64_sys_unshare+0x31/0x40 [ 58.765647] do_syscall_64+0x3f/0x90 [ 58.765921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.766306] RIP: 0033:0x7f2c7430d0d7 [ 58.766577] 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 [ 58.767816] RSP: 002b:00007ffdc2ba6918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.768361] RAX: ffffffffffffffda RBX: 00007ffdc2ba6f58 RCX: 00007f2c7430d0d7 [ 58.768851] RDX: 00007f2c7437741f RSI: 00007ffdc2ba68b0 RDI: 0000000040000000 [ 58.769356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2ba66c0 [ 58.769833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c7441fbf0 [ 58.770351] R13: 00007ffdc2ba69f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.770858] [ 58.771055] irq event stamp: 11603 [ 58.771319] hardirqs last enabled at (11613): [] __up_console_sem+0x78/0x80 [ 58.771907] hardirqs last disabled at (11622): [] __up_console_sem+0x5d/0x80 [ 58.772527] softirqs last enabled at (11576): [] irq_exit_rcu+0x93/0xc0 [ 58.773121] softirqs last disabled at (11567): [] irq_exit_rcu+0x93/0xc0 [ 58.773697] ---[ end trace 0000000000000000 ]--- executing program [ 60.362653] Bluetooth: hci0: command 0x0409 tx timeout [ 62.410035] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.458039] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.506122] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:53:31 Registers: info registers vcpu 0 RAX=fffffbfff0ef2d47 RBX=fffffbfff0ef2d48 RCX=ffffffff812cd9ff RDX=fffffbfff0ef2d48 RSI=0000000000000008 RDI=ffffffff87796a38 RBP=fffffbfff0ef2d47 RSP=ffff888016e9f640 R8 =0000000000000000 R9 =fffffbfff0ef2d47 R10=ffffffff87796a3f R11=0000000000000001 R12=0000000000000006 R13=ffff888016f8dbd0 R14=00000000000003f5 R15=0000000000000040 RIP=ffffffff818105b9 RFL=00000046 [---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 00007f54df273700 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=00007f54d002a068 CR3=000000000ef60000 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=2039333a33353a32312036312079614d XMM01=5d3132363539362e38352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3132363539362e38352020205b20 XMM07=732039333a33353a3231203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fbb7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 0000555555e0b400 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=00007f82d36c26f4 CR3=000000001606c000 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