Warning: Permanently added '[localhost]:53299' (ECDSA) to the list of known hosts. 2023/05/17 01:56:04 fuzzer started 2023/05/17 01:56:04 dialing manager at localhost:35573 2023/05/17 01:56:04 checking machine... 2023/05/17 01:56:04 checking revisions... syzkaller login: [ 39.277935] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:56:04 testing simple program... [ 39.357245] cgroup: Unknown subsys name 'net' [ 39.451544] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.305798] audit: type=1400 audit(1684288576.921:6): 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 [ 52.392983] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.395586] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.397194] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.402321] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.405774] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.407140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.809025] ------------[ cut here ]------------ [ 52.809977] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.812188] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.813522] Modules linked in: [ 52.813984] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.818520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.819540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.820223] 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 [ 52.822447] RSP: 0018:ffff888016a77c00 EFLAGS: 00010282 [ 52.823141] RAX: 0000000000000000 RBX: ffff88800e7a0c40 RCX: 0000000000000000 [ 52.824041] RDX: ffff8880167bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.824949] RBP: ffff88800e7a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.825854] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.826778] R13: ffffffff84e223a0 R14: ffff88800e7a0c48 R15: ffffffff84d73340 [ 52.827685] FS: 000055555622f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.828705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.829438] CR2: 00007fa19f0f06f4 CR3: 0000000017e0c000 CR4: 0000000000350ee0 [ 52.830346] Call Trace: [ 52.830707] [ 52.831012] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.831661] ipv4_frags_init_net+0x269/0x440 [ 52.832220] ops_init+0xbb/0x6b0 [ 52.832702] setup_net+0x3d9/0x990 [ 52.833161] ? down_read_killable+0x1d7/0x4e0 [ 52.833787] ? __pfx_setup_net+0x10/0x10 [ 52.834293] ? copy_net_ns+0x17c/0x770 [ 52.834834] copy_net_ns+0x321/0x770 [ 52.835319] create_new_namespaces+0x3f6/0xb30 [ 52.835941] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.836561] ksys_unshare+0x44d/0x8e0 [ 52.837086] ? __pfx_ksys_unshare+0x10/0x10 [ 52.837669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.838385] __x64_sys_unshare+0x31/0x40 [ 52.838943] do_syscall_64+0x3f/0x90 [ 52.839424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.840106] RIP: 0033:0x7fb2fa09f0d7 [ 52.840572] 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 [ 52.842785] RSP: 002b:00007ffce549e528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.843729] RAX: ffffffffffffffda RBX: 00007ffce549eb68 RCX: 00007fb2fa09f0d7 [ 52.844591] RDX: 00007fb2fa10941f RSI: 00007ffce549e4c0 RDI: 0000000040000000 [ 52.845504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce549e2d0 [ 52.846396] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2fa1b1bf0 [ 52.847288] R13: 00007ffce549e600 R14: 0000000000000000 R15: 00000000000000f8 [ 52.848204] [ 52.848506] irq event stamp: 8815 [ 52.848975] hardirqs last enabled at (8827): [] __up_console_sem+0x78/0x80 [ 52.850056] hardirqs last disabled at (8838): [] __up_console_sem+0x5d/0x80 [ 52.851128] softirqs last enabled at (8720): [] irq_exit_rcu+0x93/0xc0 [ 52.852163] softirqs last disabled at (8715): [] irq_exit_rcu+0x93/0xc0 [ 52.853199] ---[ end trace 0000000000000000 ]--- [ 52.858516] ------------[ cut here ]------------ [ 52.859143] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.860829] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.861903] Modules linked in: [ 52.862328] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.863489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.864517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.865208] 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 [ 52.867434] RSP: 0018:ffff888016a77c00 EFLAGS: 00010282 [ 52.868124] RAX: 0000000000000000 RBX: ffff88800ee36040 RCX: 0000000000000000 [ 52.869015] RDX: ffff8880167bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.869927] RBP: ffff88800ee36054 R08: 0000000000000001 R09: 0000000000000000 [ 52.870820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.871714] R13: ffffffff84e223a0 R14: ffff88800ee36048 R15: ffffffff84da62e0 [ 52.872577] FS: 000055555622f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.873583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.874326] CR2: 00007fa19f0f06f4 CR3: 0000000017e0c000 CR4: 0000000000350ee0 [ 52.875230] Call Trace: [ 52.875562] [ 52.875894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.876505] ipv6_frags_init_net+0x206/0x3c0 [ 52.877102] ops_init+0xbb/0x6b0 [ 52.877567] setup_net+0x3d9/0x990 [ 52.878061] ? down_read_killable+0x1d7/0x4e0 [ 52.878655] ? __pfx_setup_net+0x10/0x10 [ 52.879164] ? copy_net_ns+0x17c/0x770 [ 52.879714] copy_net_ns+0x321/0x770 [ 52.880209] create_new_namespaces+0x3f6/0xb30 [ 52.880835] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.881460] ksys_unshare+0x44d/0x8e0 [ 52.881987] ? __pfx_ksys_unshare+0x10/0x10 [ 52.882545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.883293] __x64_sys_unshare+0x31/0x40 [ 52.883849] do_syscall_64+0x3f/0x90 [ 52.884329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.885005] RIP: 0033:0x7fb2fa09f0d7 [ 52.885496] 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 [ 52.887714] RSP: 002b:00007ffce549e528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.888673] RAX: ffffffffffffffda RBX: 00007ffce549eb68 RCX: 00007fb2fa09f0d7 [ 52.889550] RDX: 00007fb2fa10941f RSI: 00007ffce549e4c0 RDI: 0000000040000000 [ 52.890439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce549e2d0 [ 52.891325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2fa1b1bf0 [ 52.892229] R13: 00007ffce549e600 R14: 0000000000000000 R15: 00000000000000f8 [ 52.893159] [ 52.893468] irq event stamp: 10291 [ 52.893949] hardirqs last enabled at (10303): [] __up_console_sem+0x78/0x80 [ 52.895020] hardirqs last disabled at (10314): [] __up_console_sem+0x5d/0x80 [ 52.896101] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 52.897146] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 52.898220] ---[ end trace 0000000000000000 ]--- [ 52.899518] ------------[ cut here ]------------ [ 52.900136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.902074] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.903141] Modules linked in: [ 52.903551] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.904719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.905765] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.906406] 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 [ 52.908577] RSP: 0018:ffff888016a77bf0 EFLAGS: 00010286 [ 52.909263] RAX: 0000000000000000 RBX: ffff88800ee36640 RCX: 0000000000000000 [ 52.910167] RDX: ffff8880167bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.911055] RBP: ffff88800ee36654 R08: 0000000000000001 R09: 0000000000000000 [ 52.911946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.912835] R13: ffffffff84e223a0 R14: ffff88800ee36648 R15: ffffffff84daf020 [ 52.913735] FS: 000055555622f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.914718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.915424] CR2: 00007fa19f0f06f4 CR3: 0000000017e0c000 CR4: 0000000000350ee0 [ 52.916322] Call Trace: [ 52.916685] [ 52.916987] nf_ct_net_init+0x224/0x3d0 [ 52.917506] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.918114] ops_init+0xbb/0x6b0 [ 52.918554] setup_net+0x3d9/0x990 [ 52.919032] ? down_read_killable+0x1d7/0x4e0 [ 52.919634] ? __pfx_setup_net+0x10/0x10 [ 52.920141] ? copy_net_ns+0x17c/0x770 [ 52.920670] copy_net_ns+0x321/0x770 [ 52.921153] create_new_namespaces+0x3f6/0xb30 [ 52.921787] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.922421] ksys_unshare+0x44d/0x8e0 [ 52.922948] ? __pfx_ksys_unshare+0x10/0x10 [ 52.923508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.924262] __x64_sys_unshare+0x31/0x40 [ 52.924823] do_syscall_64+0x3f/0x90 [ 52.925310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.926016] RIP: 0033:0x7fb2fa09f0d7 [ 52.926491] 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 [ 52.928671] RSP: 002b:00007ffce549e528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.929644] RAX: ffffffffffffffda RBX: 00007ffce549eb68 RCX: 00007fb2fa09f0d7 [ 52.930503] RDX: 00007fb2fa10941f RSI: 00007ffce549e4c0 RDI: 0000000040000000 [ 52.931408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce549e2d0 [ 52.932302] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb2fa1b1bf0 [ 52.933203] R13: 00007ffce549e600 R14: 0000000000000000 R15: 00000000000000f8 [ 52.934149] [ 52.934452] irq event stamp: 11007 [ 52.934920] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80 [ 52.936002] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80 [ 52.937096] softirqs last enabled at (10548): [] irq_exit_rcu+0x93/0xc0 [ 52.938147] softirqs last disabled at (10543): [] irq_exit_rcu+0x93/0xc0 [ 52.939194] ---[ end trace 0000000000000000 ]--- executing program [ 54.472256] Bluetooth: hci0: command 0x0409 tx timeout [ 56.519679] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.567820] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.615674] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:56:15 Registers: info registers vcpu 0 RAX=0000000000026e07 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fe62774b900 CR3=000000001652c000 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=6b60c311eb1ebd95d04ec73a71852c58 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9a8a2083bd931409000000000013bce0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=779b23534bd665bf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 000055555622f400 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=00007fa19f0f06f4 CR3=0000000017e0c000 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