Warning: Permanently added '[localhost]:16400' (ECDSA) to the list of known hosts. 2023/05/17 00:31:02 fuzzer started 2023/05/17 00:31:02 dialing manager at localhost:35573 2023/05/17 00:31:02 checking machine... 2023/05/17 00:31:02 checking revisions... syzkaller login: [ 43.389089] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:31:02 testing simple program... [ 43.488964] cgroup: Unknown subsys name 'net' [ 43.600993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.224714] audit: type=1400 audit(1684283475.771:6): 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 [ 57.405843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.408211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.409543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.412146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.414021] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.415440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.815904] ------------[ cut here ]------------ [ 57.816756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.818550] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.819629] Modules linked in: [ 57.820038] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.821220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.825772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.826462] 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 [ 57.828654] RSP: 0018:ffff88801ef3fc00 EFLAGS: 00010282 [ 57.829362] RAX: 0000000000000000 RBX: ffff88800dd79c40 RCX: 0000000000000000 [ 57.830297] RDX: ffff88800f141b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.831190] RBP: ffff88800dd79c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.832084] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.832990] R13: ffffffff84e223a0 R14: ffff88800dd79c48 R15: ffffffff84d73340 [ 57.833930] FS: 0000555555a03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.834951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.835712] CR2: 00007f00348486f4 CR3: 00000000147e4000 CR4: 0000000000350ef0 [ 57.836627] Call Trace: [ 57.836963] [ 57.837301] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.837949] ipv4_frags_init_net+0x269/0x440 [ 57.838574] ops_init+0xbb/0x6b0 [ 57.839025] setup_net+0x3d9/0x990 [ 57.839522] ? down_read_killable+0x1d7/0x4e0 [ 57.840106] ? __pfx_setup_net+0x10/0x10 [ 57.840659] ? copy_net_ns+0x17c/0x770 [ 57.841172] copy_net_ns+0x321/0x770 [ 57.841701] create_new_namespaces+0x3f6/0xb30 [ 57.842332] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.842960] ksys_unshare+0x44d/0x8e0 [ 57.843493] ? __pfx_ksys_unshare+0x10/0x10 [ 57.844046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.844813] __x64_sys_unshare+0x31/0x40 [ 57.845377] do_syscall_64+0x3f/0x90 [ 57.845897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.846588] RIP: 0033:0x7f0da46400d7 [ 57.847060] 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 [ 57.849277] RSP: 002b:00007ffe00ea6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.850229] RAX: ffffffffffffffda RBX: 00007ffe00ea6978 RCX: 00007f0da46400d7 [ 57.851153] RDX: 00007f0da46aa41f RSI: 00007ffe00ea62d0 RDI: 0000000040000000 [ 57.852065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe00ea60e0 [ 57.852975] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0da4752bf0 [ 57.853914] R13: 00007ffe00ea6410 R14: 0000000000000000 R15: 00000000000000f8 [ 57.854854] [ 57.855161] irq event stamp: 9277 [ 57.855629] hardirqs last enabled at (9289): [] __up_console_sem+0x78/0x80 [ 57.856713] hardirqs last disabled at (9300): [] __up_console_sem+0x5d/0x80 [ 57.857820] softirqs last enabled at (9008): [] irq_exit_rcu+0x93/0xc0 [ 57.858865] softirqs last disabled at (8999): [] irq_exit_rcu+0x93/0xc0 [ 57.859919] ---[ end trace 0000000000000000 ]--- [ 57.865102] ------------[ cut here ]------------ [ 57.865799] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.867615] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.868685] Modules linked in: [ 57.869105] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.870394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.871420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.872070] 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 [ 57.874290] RSP: 0018:ffff88801ef3fc00 EFLAGS: 00010282 [ 57.874954] RAX: 0000000000000000 RBX: ffff88800e79d440 RCX: 0000000000000000 [ 57.875860] RDX: ffff88800f141b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.876765] RBP: ffff88800e79d454 R08: 0000000000000001 R09: 0000000000000000 [ 57.877698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.878602] R13: ffffffff84e223a0 R14: ffff88800e79d448 R15: ffffffff84da62e0 [ 57.879519] FS: 0000555555a03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.880546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.881304] CR2: 00007f00348486f4 CR3: 00000000147e4000 CR4: 0000000000350ef0 [ 57.882195] Call Trace: [ 57.882565] [ 57.882871] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.883528] ipv6_frags_init_net+0x206/0x3c0 [ 57.884098] ops_init+0xbb/0x6b0 [ 57.884590] setup_net+0x3d9/0x990 [ 57.885051] ? down_read_killable+0x1d7/0x4e0 [ 57.885697] ? __pfx_setup_net+0x10/0x10 [ 57.886220] ? copy_net_ns+0x17c/0x770 [ 57.886775] copy_net_ns+0x321/0x770 [ 57.887296] create_new_namespaces+0x3f6/0xb30 [ 57.887894] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.888564] ksys_unshare+0x44d/0x8e0 [ 57.889051] ? __pfx_ksys_unshare+0x10/0x10 [ 57.889628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.890353] __x64_sys_unshare+0x31/0x40 [ 57.890855] do_syscall_64+0x3f/0x90 [ 57.891350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.891969] RIP: 0033:0x7f0da46400d7 [ 57.892456] 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 [ 57.894541] RSP: 002b:00007ffe00ea6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.895461] RAX: ffffffffffffffda RBX: 00007ffe00ea6978 RCX: 00007f0da46400d7 [ 57.896321] RDX: 00007f0da46aa41f RSI: 00007ffe00ea62d0 RDI: 0000000040000000 [ 57.897141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe00ea60e0 [ 57.898028] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0da4752bf0 [ 57.898930] R13: 00007ffe00ea6410 R14: 0000000000000000 R15: 00000000000000f8 [ 57.899868] [ 57.900178] irq event stamp: 11017 [ 57.900653] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 57.901752] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 57.902838] softirqs last enabled at (10836): [] irq_exit_rcu+0x93/0xc0 [ 57.903914] softirqs last disabled at (10829): [] irq_exit_rcu+0x93/0xc0 [ 57.904992] ---[ end trace 0000000000000000 ]--- [ 57.906461] ------------[ cut here ]------------ [ 57.907050] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.908987] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.910126] Modules linked in: [ 57.910584] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.911781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.912829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.913552] 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 [ 57.915855] RSP: 0018:ffff88801ef3fbf0 EFLAGS: 00010286 [ 57.916571] RAX: 0000000000000000 RBX: ffff88800e79ce40 RCX: 0000000000000000 [ 57.917461] RDX: ffff88800f141b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.918441] RBP: ffff88800e79ce54 R08: 0000000000000001 R09: 0000000000000000 [ 57.919394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.920344] R13: ffffffff84e223a0 R14: ffff88800e79ce48 R15: ffffffff84daf020 [ 57.921210] FS: 0000555555a03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.922308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.923052] CR2: 00007f00348486f4 CR3: 00000000147e4000 CR4: 0000000000350ef0 [ 57.923999] Call Trace: [ 57.924382] [ 57.924681] nf_ct_net_init+0x224/0x3d0 [ 57.925198] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.925879] ops_init+0xbb/0x6b0 [ 57.926394] setup_net+0x3d9/0x990 [ 57.926880] ? down_read_killable+0x1d7/0x4e0 [ 57.927513] ? __pfx_setup_net+0x10/0x10 [ 57.928049] ? copy_net_ns+0x17c/0x770 [ 57.928620] copy_net_ns+0x321/0x770 [ 57.929138] create_new_namespaces+0x3f6/0xb30 [ 57.929802] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.930489] ksys_unshare+0x44d/0x8e0 [ 57.931008] ? __pfx_ksys_unshare+0x10/0x10 [ 57.931626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.932419] __x64_sys_unshare+0x31/0x40 [ 57.932974] do_syscall_64+0x3f/0x90 [ 57.933560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.934288] RIP: 0033:0x7f0da46400d7 [ 57.934783] 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 [ 57.937118] RSP: 002b:00007ffe00ea6338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.938183] RAX: ffffffffffffffda RBX: 00007ffe00ea6978 RCX: 00007f0da46400d7 [ 57.939154] RDX: 00007f0da46aa41f RSI: 00007ffe00ea62d0 RDI: 0000000040000000 [ 57.940125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe00ea60e0 [ 57.941087] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0da4752bf0 [ 57.942081] R13: 00007ffe00ea6410 R14: 0000000000000000 R15: 00000000000000f8 [ 57.943081] [ 57.943438] irq event stamp: 11831 [ 57.943910] hardirqs last enabled at (11841): [] __up_console_sem+0x78/0x80 [ 57.945088] hardirqs last disabled at (11852): [] __up_console_sem+0x5d/0x80 [ 57.946303] softirqs last enabled at (11814): [] irq_exit_rcu+0x93/0xc0 [ 57.947455] softirqs last disabled at (11805): [] irq_exit_rcu+0x93/0xc0 [ 57.948582] ---[ end trace 0000000000000000 ]--- executing program [ 59.487824] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.534389] Bluetooth: hci0: command 0x041b tx timeout [ 63.582497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.630299] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:31:09 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef3f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555a03400 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=00007f00348486f4 CR3=00000000147e4000 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=000000000002e697 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=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 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=00007fe1b0cf12c0 CR3=000000000e292000 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=2037313a31333a30302037312079614d XMM01=5d3032323132382e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3032323132382e37352020205b20 XMM07=732037313a31333a3030203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000