Warning: Permanently added '[localhost]:45193' (ECDSA) to the list of known hosts. 2023/05/17 00:20:21 fuzzer started 2023/05/17 00:20:22 dialing manager at localhost:35573 2023/05/17 00:20:22 checking machine... 2023/05/17 00:20:22 checking revisions... syzkaller login: [ 54.386006] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:20:22 testing simple program... [ 54.454559] cgroup: Unknown subsys name 'net' [ 54.530716] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.391090] audit: type=1400 audit(1684282835.413:6): 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 [ 68.476012] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.478192] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.479991] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.482438] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.484072] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.485351] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.867974] ------------[ cut here ]------------ [ 68.868651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.870724] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.871789] Modules linked in: [ 68.872193] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.873946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.875806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.876881] 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 [ 68.879310] RSP: 0018:ffff888016957c00 EFLAGS: 00010282 [ 68.879988] RAX: 0000000000000000 RBX: ffff88800e8c9840 RCX: 0000000000000000 [ 68.880888] RDX: ffff8880163ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.881786] RBP: ffff88800e8c9854 R08: 0000000000000001 R09: 0000000000000000 [ 68.882683] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.883578] R13: ffffffff84e223a0 R14: ffff88800e8c9848 R15: ffffffff84d73340 [ 68.884520] FS: 000055555718b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.885523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.886244] CR2: 00007fb95edaa6f4 CR3: 000000000ee3e000 CR4: 0000000000350ee0 [ 68.887141] Call Trace: [ 68.887492] [ 68.887792] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.888463] ipv4_frags_init_net+0x269/0x440 [ 68.889028] ops_init+0xbb/0x6b0 [ 68.889514] setup_net+0x3d9/0x990 [ 68.889987] ? down_read_killable+0x1d7/0x4e0 [ 68.890590] ? __pfx_setup_net+0x10/0x10 [ 68.891104] ? copy_net_ns+0x17c/0x770 [ 68.891643] copy_net_ns+0x321/0x770 [ 68.892154] create_new_namespaces+0x3f6/0xb30 [ 68.892779] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.893428] ksys_unshare+0x44d/0x8e0 [ 68.893932] ? __pfx_ksys_unshare+0x10/0x10 [ 68.894506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.895237] __x64_sys_unshare+0x31/0x40 [ 68.895785] do_syscall_64+0x3f/0x90 [ 68.896300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.896958] RIP: 0033:0x7fecdd7220d7 [ 68.897449] 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 [ 68.899619] RSP: 002b:00007fff52e25588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.900579] RAX: ffffffffffffffda RBX: 00007fff52e25bc8 RCX: 00007fecdd7220d7 [ 68.901470] RDX: 00007fecdd78c41f RSI: 00007fff52e25520 RDI: 0000000040000000 [ 68.902374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52e25330 [ 68.903232] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecdd834bf0 [ 68.904145] R13: 00007fff52e25660 R14: 0000000000000000 R15: 00000000000000f8 [ 68.905065] [ 68.905392] irq event stamp: 9701 [ 68.905824] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 68.906884] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 68.907953] softirqs last enabled at (9638): [] irq_exit_rcu+0x93/0xc0 [ 68.908981] softirqs last disabled at (9633): [] irq_exit_rcu+0x93/0xc0 [ 68.909998] ---[ end trace 0000000000000000 ]--- [ 68.914909] ------------[ cut here ]------------ [ 68.915604] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.917301] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.918363] Modules linked in: [ 68.918773] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.919933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.920940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.921614] 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 [ 68.923772] RSP: 0018:ffff888016957c00 EFLAGS: 00010282 [ 68.924497] RAX: 0000000000000000 RBX: ffff88800daf2240 RCX: 0000000000000000 [ 68.925399] RDX: ffff8880163ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.926297] RBP: ffff88800daf2254 R08: 0000000000000001 R09: 0000000000000000 [ 68.927156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.928064] R13: ffffffff84e223a0 R14: ffff88800daf2248 R15: ffffffff84da62e0 [ 68.928962] FS: 000055555718b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.929971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.930711] CR2: 00007fb95edaa6f4 CR3: 000000000ee3e000 CR4: 0000000000350ee0 [ 68.931611] Call Trace: [ 68.931950] [ 68.932283] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.932897] ipv6_frags_init_net+0x206/0x3c0 [ 68.933484] ops_init+0xbb/0x6b0 [ 68.933936] setup_net+0x3d9/0x990 [ 68.934419] ? down_read_killable+0x1d7/0x4e0 [ 68.934989] ? __pfx_setup_net+0x10/0x10 [ 68.935522] ? copy_net_ns+0x17c/0x770 [ 68.936050] copy_net_ns+0x321/0x770 [ 68.936554] create_new_namespaces+0x3f6/0xb30 [ 68.937151] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.937794] ksys_unshare+0x44d/0x8e0 [ 68.938322] ? __pfx_ksys_unshare+0x10/0x10 [ 68.938865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.939598] __x64_sys_unshare+0x31/0x40 [ 68.940127] do_syscall_64+0x3f/0x90 [ 68.940627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.941291] RIP: 0033:0x7fecdd7220d7 [ 68.941754] 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 [ 68.943922] RSP: 002b:00007fff52e25588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.944870] RAX: ffffffffffffffda RBX: 00007fff52e25bc8 RCX: 00007fecdd7220d7 [ 68.945767] RDX: 00007fecdd78c41f RSI: 00007fff52e25520 RDI: 0000000040000000 [ 68.946654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52e25330 [ 68.947547] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecdd834bf0 [ 68.948449] R13: 00007fff52e25660 R14: 0000000000000000 R15: 00000000000000f8 [ 68.949376] [ 68.949682] irq event stamp: 11421 [ 68.950118] hardirqs last enabled at (11431): [] __up_console_sem+0x78/0x80 [ 68.951189] hardirqs last disabled at (11442): [] __up_console_sem+0x5d/0x80 [ 68.952280] softirqs last enabled at (10904): [] irq_exit_rcu+0x93/0xc0 [ 68.953315] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 68.954345] ---[ end trace 0000000000000000 ]--- [ 68.955800] ------------[ cut here ]------------ [ 68.956443] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.958505] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.959564] Modules linked in: [ 68.959995] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.961156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.962158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.962832] 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 [ 68.965034] RSP: 0018:ffff888016957bf0 EFLAGS: 00010286 [ 68.965723] RAX: 0000000000000000 RBX: ffff88800daf3640 RCX: 0000000000000000 [ 68.966613] RDX: ffff8880163ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.967495] RBP: ffff88800daf3654 R08: 0000000000000001 R09: 0000000000000000 [ 68.968407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.969290] R13: ffffffff84e223a0 R14: ffff88800daf3648 R15: ffffffff84daf020 [ 68.970146] FS: 000055555718b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.971147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.971886] CR2: 00007fb95edaa6f4 CR3: 000000000ee3e000 CR4: 0000000000350ee0 [ 68.972781] Call Trace: [ 68.973111] [ 68.973443] nf_ct_net_init+0x224/0x3d0 [ 68.973965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.974574] ops_init+0xbb/0x6b0 [ 68.975019] setup_net+0x3d9/0x990 [ 68.975504] ? down_read_killable+0x1d7/0x4e0 [ 68.976077] ? __pfx_setup_net+0x10/0x10 [ 68.976610] ? copy_net_ns+0x17c/0x770 [ 68.977117] copy_net_ns+0x321/0x770 [ 68.977630] create_new_namespaces+0x3f6/0xb30 [ 68.978228] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.978874] ksys_unshare+0x44d/0x8e0 [ 68.979397] ? __pfx_ksys_unshare+0x10/0x10 [ 68.979966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.980708] __x64_sys_unshare+0x31/0x40 [ 68.981234] do_syscall_64+0x3f/0x90 [ 68.981734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.982397] RIP: 0033:0x7fecdd7220d7 [ 68.982877] 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 [ 68.985084] RSP: 002b:00007fff52e25588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.986063] RAX: ffffffffffffffda RBX: 00007fff52e25bc8 RCX: 00007fecdd7220d7 [ 68.986970] RDX: 00007fecdd78c41f RSI: 00007fff52e25520 RDI: 0000000040000000 [ 68.987889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff52e25330 [ 68.988798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecdd834bf0 [ 68.989684] R13: 00007fff52e25660 R14: 0000000000000000 R15: 00000000000000f8 [ 68.990598] [ 68.990903] irq event stamp: 12221 [ 68.991369] hardirqs last enabled at (12233): [] __up_console_sem+0x78/0x80 [ 68.992449] hardirqs last disabled at (12244): [] __up_console_sem+0x5d/0x80 [ 68.993516] softirqs last enabled at (11794): [] irq_exit_rcu+0x93/0xc0 [ 68.994559] softirqs last disabled at (11789): [] irq_exit_rcu+0x93/0xc0 [ 68.995613] ---[ end trace 0000000000000000 ]--- executing program [ 70.559910] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.607355] Bluetooth: hci0: command 0x041b tx timeout [ 74.655353] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.703357] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:20:18 Registers: info registers vcpu 0 RAX=0000000000025879 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=00007f2f17682000 CR3=0000000015bca000 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=c8e3fb7afd4301871a45eb67d8eedc51 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ece0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=73d415b1179045bd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000010 RCX=ffffffff84495e26 RDX=ffff8880163ad1c0 RSI=0000000000000000 RDI=0000000000000004 RBP=ffff8880169579eb RSP=ffff8880169573f0 R8 =0000000000000004 R9 =0000000000000015 R10=0000000000000010 R11=0000000000000001 R12=ffffffff87aed221 R13=dffffc0000000000 R14=0000000000000015 R15=0000000000000020 RIP=ffffffff814bf87b 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 000055555718b400 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=00007fb95edaa6f4 CR3=000000000ee3e000 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