Warning: Permanently added '[localhost]:27767' (ECDSA) to the list of known hosts. 2023/05/16 11:10:24 fuzzer started 2023/05/16 11:10:25 dialing manager at localhost:35573 2023/05/16 11:10:25 checking machine... 2023/05/16 11:10:25 checking revisions... syzkaller login: [ 35.953477] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:10:25 testing simple program... [ 36.024741] cgroup: Unknown subsys name 'net' [ 36.117365] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.808267] audit: type=1400 audit(1684235438.306:6): 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 [ 49.972629] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.974404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.976942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.980083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.982210] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.983827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.418151] ------------[ cut here ]------------ [ 50.419009] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.421480] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.422944] Modules linked in: [ 50.423498] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.428315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.429438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.430206] 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 [ 50.432629] RSP: 0018:ffff8880159c7c00 EFLAGS: 00010282 [ 50.433301] RAX: 0000000000000000 RBX: ffff88800ec1e440 RCX: 0000000000000000 [ 50.434224] RDX: ffff88800f7d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.435119] RBP: ffff88800ec1e454 R08: 0000000000000001 R09: 0000000000000000 [ 50.436015] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.436906] R13: ffffffff84e223a0 R14: ffff88800ec1e448 R15: ffffffff84d73340 [ 50.437804] FS: 00005555572d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.438808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.439555] CR2: 00007f259cb816f4 CR3: 00000000166ee000 CR4: 0000000000350ef0 [ 50.440400] Call Trace: [ 50.440759] [ 50.441066] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.441704] ipv4_frags_init_net+0x269/0x440 [ 50.442288] ops_init+0xbb/0x6b0 [ 50.442777] setup_net+0x3d9/0x990 [ 50.443276] ? down_read_killable+0x1d7/0x4e0 [ 50.443957] ? __pfx_setup_net+0x10/0x10 [ 50.444589] ? copy_net_ns+0x17c/0x770 [ 50.445193] copy_net_ns+0x321/0x770 [ 50.445799] create_new_namespaces+0x3f6/0xb30 [ 50.446503] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.447275] ksys_unshare+0x44d/0x8e0 [ 50.447888] ? __pfx_ksys_unshare+0x10/0x10 [ 50.448565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.449412] __x64_sys_unshare+0x31/0x40 [ 50.450080] do_syscall_64+0x3f/0x90 [ 50.450673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.451434] RIP: 0033:0x7f4abe8330d7 [ 50.452021] 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 [ 50.454639] RSP: 002b:00007ffd853ccc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.455756] RAX: ffffffffffffffda RBX: 00007ffd853cd2a8 RCX: 00007f4abe8330d7 [ 50.456780] RDX: 00007f4abe89d41f RSI: 00007ffd853ccc00 RDI: 0000000040000000 [ 50.457793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd853cca10 [ 50.458806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4abe945bf0 [ 50.459794] R13: 00007ffd853ccd40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.460794] [ 50.461130] irq event stamp: 7955 [ 50.461629] hardirqs last enabled at (7967): [] __up_console_sem+0x78/0x80 [ 50.462808] hardirqs last disabled at (7978): [] __up_console_sem+0x5d/0x80 [ 50.463984] softirqs last enabled at (7590): [] irq_exit_rcu+0x93/0xc0 [ 50.465129] softirqs last disabled at (7581): [] irq_exit_rcu+0x93/0xc0 [ 50.466294] ---[ end trace 0000000000000000 ]--- [ 50.474155] ------------[ cut here ]------------ [ 50.474791] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.476685] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.477736] Modules linked in: [ 50.478158] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.479394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.480547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.481269] 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 [ 50.483736] RSP: 0018:ffff8880159c7c00 EFLAGS: 00010282 [ 50.484480] RAX: 0000000000000000 RBX: ffff8880137a0440 RCX: 0000000000000000 [ 50.485489] RDX: ffff88800f7d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.486490] RBP: ffff8880137a0454 R08: 0000000000000001 R09: 0000000000000000 [ 50.487503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.488545] R13: ffffffff84e223a0 R14: ffff8880137a0448 R15: ffffffff84da62e0 [ 50.489557] FS: 00005555572d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.490695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.491494] CR2: 00007f259cb816f4 CR3: 00000000166ee000 CR4: 0000000000350ef0 [ 50.492570] Call Trace: [ 50.492942] [ 50.493270] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.494018] ipv6_frags_init_net+0x206/0x3c0 [ 50.494669] ops_init+0xbb/0x6b0 [ 50.495175] setup_net+0x3d9/0x990 [ 50.495710] ? down_read_killable+0x1d7/0x4e0 [ 50.496346] ? __pfx_setup_net+0x10/0x10 [ 50.496938] ? copy_net_ns+0x17c/0x770 [ 50.497502] copy_net_ns+0x321/0x770 [ 50.498084] create_new_namespaces+0x3f6/0xb30 [ 50.498768] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.499453] ksys_unshare+0x44d/0x8e0 [ 50.500038] ? __pfx_ksys_unshare+0x10/0x10 [ 50.500708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.501550] __x64_sys_unshare+0x31/0x40 [ 50.502151] do_syscall_64+0x3f/0x90 [ 50.502714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.503426] RIP: 0033:0x7f4abe8330d7 [ 50.503979] 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 [ 50.506415] RSP: 002b:00007ffd853ccc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.507427] RAX: ffffffffffffffda RBX: 00007ffd853cd2a8 RCX: 00007f4abe8330d7 [ 50.508324] RDX: 00007f4abe89d41f RSI: 00007ffd853ccc00 RDI: 0000000040000000 [ 50.509221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd853cca10 [ 50.510147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4abe945bf0 [ 50.511046] R13: 00007ffd853ccd40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.511968] [ 50.512275] irq event stamp: 11847 [ 50.512743] hardirqs last enabled at (11859): [] __up_console_sem+0x78/0x80 [ 50.513822] hardirqs last disabled at (11870): [] __up_console_sem+0x5d/0x80 [ 50.514945] softirqs last enabled at (11192): [] irq_exit_rcu+0x93/0xc0 [ 50.516009] softirqs last disabled at (11141): [] irq_exit_rcu+0x93/0xc0 [ 50.517072] ---[ end trace 0000000000000000 ]--- [ 50.518461] ------------[ cut here ]------------ [ 50.519095] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.520970] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.522048] Modules linked in: [ 50.522469] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.523765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.524943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.525732] 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 [ 50.528302] RSP: 0018:ffff8880159c7bf0 EFLAGS: 00010286 [ 50.529102] RAX: 0000000000000000 RBX: ffff8880137a1a40 RCX: 0000000000000000 [ 50.530153] RDX: ffff88800f7d1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.531186] RBP: ffff8880137a1a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.532213] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.533252] R13: ffffffff84e223a0 R14: ffff8880137a1a48 R15: ffffffff84daf020 [ 50.534283] FS: 00005555572d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.535451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.536319] CR2: 00007f259cb816f4 CR3: 00000000166ee000 CR4: 0000000000350ef0 [ 50.537362] Call Trace: [ 50.537769] [ 50.538140] nf_ct_net_init+0x224/0x3d0 [ 50.538767] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.539429] ops_init+0xbb/0x6b0 [ 50.539969] setup_net+0x3d9/0x990 [ 50.540494] ? down_read_killable+0x1d7/0x4e0 [ 50.541201] ? __pfx_setup_net+0x10/0x10 [ 50.541827] ? copy_net_ns+0x17c/0x770 [ 50.542423] copy_net_ns+0x321/0x770 [ 50.543009] create_new_namespaces+0x3f6/0xb30 [ 50.543722] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.544442] ksys_unshare+0x44d/0x8e0 [ 50.545044] ? __pfx_ksys_unshare+0x10/0x10 [ 50.545714] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.546584] __x64_sys_unshare+0x31/0x40 [ 50.547180] do_syscall_64+0x3f/0x90 [ 50.547770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.548555] RIP: 0033:0x7f4abe8330d7 [ 50.549093] 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 [ 50.551654] RSP: 002b:00007ffd853ccc68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.552768] RAX: ffffffffffffffda RBX: 00007ffd853cd2a8 RCX: 00007f4abe8330d7 [ 50.553809] RDX: 00007f4abe89d41f RSI: 00007ffd853ccc00 RDI: 0000000040000000 [ 50.554721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd853cca10 [ 50.555622] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4abe945bf0 [ 50.556498] R13: 00007ffd853ccd40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.557427] [ 50.557772] irq event stamp: 12651 [ 50.558228] hardirqs last enabled at (12661): [] __up_console_sem+0x78/0x80 [ 50.559333] hardirqs last disabled at (12672): [] __up_console_sem+0x5d/0x80 [ 50.560410] softirqs last enabled at (12406): [] irq_exit_rcu+0x93/0xc0 [ 50.561447] softirqs last disabled at (12397): [] irq_exit_rcu+0x93/0xc0 [ 50.562501] ---[ end trace 0000000000000000 ]--- executing program [ 52.045197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.092610] Bluetooth: hci0: command 0x041b tx timeout [ 56.141295] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.188642] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:10:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572d9400 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=00007f259cb816f4 CR3=00000000166ee000 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=0000000000030a0f 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=00007fadcf736370 CR3=000000000e916000 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=188219f491a39989f449d3b078a1d3a7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=04f698cdb6012d8b000000000013ccd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3417b551460aea3e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000