Warning: Permanently added '[localhost]:23806' (ECDSA) to the list of known hosts. 2023/05/16 23:24:04 fuzzer started 2023/05/16 23:24:05 dialing manager at localhost:35573 2023/05/16 23:24:05 checking machine... 2023/05/16 23:24:05 checking revisions... syzkaller login: [ 36.461652] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:24:05 testing simple program... [ 36.530479] cgroup: Unknown subsys name 'net' [ 36.639659] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.101152] audit: type=1400 audit(1684279458.043:6): 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 [ 50.205354] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.206865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.210840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.213935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.216584] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.217695] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.620167] ------------[ cut here ]------------ [ 50.621100] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.623056] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.624253] Modules linked in: [ 50.624690] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.627267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.629839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.631066] 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 [ 50.633577] RSP: 0018:ffff888019767c00 EFLAGS: 00010282 [ 50.634379] RAX: 0000000000000000 RBX: ffff88800de88c40 RCX: 0000000000000000 [ 50.635382] RDX: ffff88800fbc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.636388] RBP: ffff88800de88c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.637394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.638421] R13: ffffffff84e223a0 R14: ffff88800de88c48 R15: ffffffff84d73340 [ 50.639426] FS: 000055555693f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.640556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.641396] CR2: 00007ffd4a901ff0 CR3: 0000000009c26000 CR4: 0000000000350ef0 [ 50.642442] Call Trace: [ 50.642815] [ 50.643190] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.643898] ipv4_frags_init_net+0x269/0x440 [ 50.644565] ops_init+0xbb/0x6b0 [ 50.645103] setup_net+0x3d9/0x990 [ 50.645622] ? down_read_killable+0x1d7/0x4e0 [ 50.646316] ? __pfx_setup_net+0x10/0x10 [ 50.646904] ? copy_net_ns+0x17c/0x770 [ 50.647514] copy_net_ns+0x321/0x770 [ 50.648097] create_new_namespaces+0x3f6/0xb30 [ 50.648771] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.649510] ksys_unshare+0x44d/0x8e0 [ 50.650128] ? __pfx_ksys_unshare+0x10/0x10 [ 50.650758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.651609] __x64_sys_unshare+0x31/0x40 [ 50.652233] do_syscall_64+0x3f/0x90 [ 50.652777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.653544] RIP: 0033:0x7f5b2cce40d7 [ 50.654115] 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 [ 50.656599] RSP: 002b:00007ffe09c8cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.657693] RAX: ffffffffffffffda RBX: 00007ffe09c8d5f8 RCX: 00007f5b2cce40d7 [ 50.658738] RDX: 00007f5b2cd4e41f RSI: 00007ffe09c8cf50 RDI: 0000000040000000 [ 50.659773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09c8cd60 [ 50.660806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b2cdf6bf0 [ 50.661844] R13: 00007ffe09c8d090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.662904] [ 50.663289] irq event stamp: 7771 [ 50.663783] hardirqs last enabled at (7781): [] __up_console_sem+0x78/0x80 [ 50.665013] hardirqs last disabled at (7792): [] __up_console_sem+0x5d/0x80 [ 50.666255] softirqs last enabled at (7246): [] irq_exit_rcu+0x93/0xc0 [ 50.667447] softirqs last disabled at (7241): [] irq_exit_rcu+0x93/0xc0 [ 50.668635] ---[ end trace 0000000000000000 ]--- [ 50.674350] ------------[ cut here ]------------ [ 50.675090] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.677016] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.678267] Modules linked in: [ 50.678738] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.680088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.681269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.682080] 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 [ 50.684631] RSP: 0018:ffff888019767c00 EFLAGS: 00010282 [ 50.685438] RAX: 0000000000000000 RBX: ffff888013a5ee40 RCX: 0000000000000000 [ 50.686502] RDX: ffff88800fbc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.687557] RBP: ffff888013a5ee54 R08: 0000000000000001 R09: 0000000000000000 [ 50.688613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.689664] R13: ffffffff84e223a0 R14: ffff888013a5ee48 R15: ffffffff84da62e0 [ 50.690742] FS: 000055555693f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.691929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.692795] CR2: 00007ffd4a901ff0 CR3: 0000000009c26000 CR4: 0000000000350ef0 [ 50.693867] Call Trace: [ 50.694280] [ 50.694631] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.695386] ipv6_frags_init_net+0x206/0x3c0 [ 50.696080] ops_init+0xbb/0x6b0 [ 50.696608] setup_net+0x3d9/0x990 [ 50.697178] ? down_read_killable+0x1d7/0x4e0 [ 50.697871] ? __pfx_setup_net+0x10/0x10 [ 50.698502] ? copy_net_ns+0x17c/0x770 [ 50.699087] copy_net_ns+0x321/0x770 [ 50.699615] create_new_namespaces+0x3f6/0xb30 [ 50.700277] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.700936] ksys_unshare+0x44d/0x8e0 [ 50.701512] ? __pfx_ksys_unshare+0x10/0x10 [ 50.702152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.702923] __x64_sys_unshare+0x31/0x40 [ 50.703528] do_syscall_64+0x3f/0x90 [ 50.704079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.704783] RIP: 0033:0x7f5b2cce40d7 [ 50.705315] 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 [ 50.707660] RSP: 002b:00007ffe09c8cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.708695] RAX: ffffffffffffffda RBX: 00007ffe09c8d5f8 RCX: 00007f5b2cce40d7 [ 50.709666] RDX: 00007f5b2cd4e41f RSI: 00007ffe09c8cf50 RDI: 0000000040000000 [ 50.710653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09c8cd60 [ 50.711631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b2cdf6bf0 [ 50.712604] R13: 00007ffe09c8d090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.713610] [ 50.713987] irq event stamp: 9371 [ 50.714466] hardirqs last enabled at (9381): [] __up_console_sem+0x78/0x80 [ 50.715626] hardirqs last disabled at (9392): [] __up_console_sem+0x5d/0x80 [ 50.716800] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 50.717946] softirqs last disabled at (8841): [] irq_exit_rcu+0x93/0xc0 [ 50.718935] ---[ end trace 0000000000000000 ]--- [ 50.720213] ------------[ cut here ]------------ [ 50.720755] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.722520] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.723518] Modules linked in: [ 50.723903] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.724993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.725923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.726556] 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 [ 50.728609] RSP: 0018:ffff888019767bf0 EFLAGS: 00010286 [ 50.729257] RAX: 0000000000000000 RBX: ffff888013a5f840 RCX: 0000000000000000 [ 50.730131] RDX: ffff88800fbc3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.730953] RBP: ffff888013a5f854 R08: 0000000000000001 R09: 0000000000000000 [ 50.731794] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.732634] R13: ffffffff84e223a0 R14: ffff888013a5f848 R15: ffffffff84daf020 [ 50.733482] FS: 000055555693f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.734442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.735151] CR2: 00007ffd4a901ff0 CR3: 0000000009c26000 CR4: 0000000000350ef0 [ 50.736009] Call Trace: [ 50.736332] [ 50.736627] nf_ct_net_init+0x224/0x3d0 [ 50.737152] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.737705] ops_init+0xbb/0x6b0 [ 50.738204] setup_net+0x3d9/0x990 [ 50.738653] ? down_read_killable+0x1d7/0x4e0 [ 50.739237] ? __pfx_setup_net+0x10/0x10 [ 50.739734] ? copy_net_ns+0x17c/0x770 [ 50.740257] copy_net_ns+0x321/0x770 [ 50.740728] create_new_namespaces+0x3f6/0xb30 [ 50.741340] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.741988] ksys_unshare+0x44d/0x8e0 [ 50.742471] ? __pfx_ksys_unshare+0x10/0x10 [ 50.743035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.743733] __x64_sys_unshare+0x31/0x40 [ 50.744271] do_syscall_64+0x3f/0x90 [ 50.744747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.745410] RIP: 0033:0x7f5b2cce40d7 [ 50.745885] 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 [ 50.748017] RSP: 002b:00007ffe09c8cfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.748932] RAX: ffffffffffffffda RBX: 00007ffe09c8d5f8 RCX: 00007f5b2cce40d7 [ 50.749839] RDX: 00007f5b2cd4e41f RSI: 00007ffe09c8cf50 RDI: 0000000040000000 [ 50.750818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe09c8cd60 [ 50.751806] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b2cdf6bf0 [ 50.752780] R13: 00007ffe09c8d090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.753904] [ 50.754396] irq event stamp: 10125 [ 50.754878] hardirqs last enabled at (10135): [] __up_console_sem+0x78/0x80 [ 50.756060] hardirqs last disabled at (10146): [] __up_console_sem+0x5d/0x80 [ 50.757246] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0 [ 50.758407] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 50.759552] ---[ end trace 0000000000000000 ]--- executing program [ 52.289609] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.337048] Bluetooth: hci0: command 0x041b tx timeout [ 56.385100] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.433040] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:24:18 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019767618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555693f400 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=00007ffd4a901ff0 CR3=0000000009c26000 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=000000000002b5ff 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=00007fb5769dab80 CR3=0000000015c84000 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=6848cabbdc7e64b32946b255b1ca67e0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e678 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc4dcc5dbeee90f800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000