Warning: Permanently added '[localhost]:26559' (ECDSA) to the list of known hosts. 2023/05/17 02:29:41 fuzzer started 2023/05/17 02:29:41 dialing manager at localhost:35573 2023/05/17 02:29:41 checking machine... 2023/05/17 02:29:41 checking revisions... syzkaller login: [ 43.822972] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:29:42 testing simple program... [ 43.899159] cgroup: Unknown subsys name 'net' [ 43.993586] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.911971] audit: type=1400 audit(1684290594.132:6): 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 [ 57.005390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.008188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.009547] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.013131] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.015740] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.017623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.420021] ------------[ cut here ]------------ [ 57.420799] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.423398] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.424941] Modules linked in: [ 57.425422] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.430106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.431131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.431783] 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 [ 57.433992] RSP: 0018:ffff88800fc5fc00 EFLAGS: 00010282 [ 57.434622] RAX: 0000000000000000 RBX: ffff88800cb5c440 RCX: 0000000000000000 [ 57.435587] RDX: ffff888016433680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.436472] RBP: ffff88800cb5c454 R08: 0000000000000001 R09: 0000000000000000 [ 57.437370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.438260] R13: ffffffff84e223a0 R14: ffff88800cb5c448 R15: ffffffff84d73340 [ 57.439173] FS: 00005555561f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.440182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.440922] CR2: 00007fda8f8d26f4 CR3: 000000000e3d8000 CR4: 0000000000350ee0 [ 57.441777] Call Trace: [ 57.442139] [ 57.442441] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.443081] ipv4_frags_init_net+0x269/0x440 [ 57.443667] ops_init+0xbb/0x6b0 [ 57.444152] setup_net+0x3d9/0x990 [ 57.444606] ? down_read_killable+0x1d7/0x4e0 [ 57.445206] ? __pfx_setup_net+0x10/0x10 [ 57.445714] ? copy_net_ns+0x17c/0x770 [ 57.446255] copy_net_ns+0x321/0x770 [ 57.446733] create_new_namespaces+0x3f6/0xb30 [ 57.447348] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.448017] ksys_unshare+0x44d/0x8e0 [ 57.448513] ? __pfx_ksys_unshare+0x10/0x10 [ 57.449090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.449802] __x64_sys_unshare+0x31/0x40 [ 57.450354] do_syscall_64+0x3f/0x90 [ 57.450827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.451503] RIP: 0033:0x7f89f1c880d7 [ 57.452009] 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 [ 57.454189] RSP: 002b:00007ffef2da7e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.455147] RAX: ffffffffffffffda RBX: 00007ffef2da84d8 RCX: 00007f89f1c880d7 [ 57.456051] RDX: 00007f89f1cf241f RSI: 00007ffef2da7e30 RDI: 0000000040000000 [ 57.456936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef2da7c40 [ 57.457789] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89f1d9abf0 [ 57.458675] R13: 00007ffef2da7f70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.459597] [ 57.459934] irq event stamp: 9463 [ 57.460366] hardirqs last enabled at (9473): [] __up_console_sem+0x78/0x80 [ 57.461416] hardirqs last disabled at (9484): [] __up_console_sem+0x5d/0x80 [ 57.462470] softirqs last enabled at (8974): [] irq_exit_rcu+0x93/0xc0 [ 57.463522] softirqs last disabled at (8933): [] irq_exit_rcu+0x93/0xc0 [ 57.464549] ---[ end trace 0000000000000000 ]--- [ 57.471604] ------------[ cut here ]------------ [ 57.473679] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.475770] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.477221] Modules linked in: [ 57.477701] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.479129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.480416] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.481257] 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 [ 57.483823] RSP: 0018:ffff88800fc5fc00 EFLAGS: 00010282 [ 57.484752] RAX: 0000000000000000 RBX: ffff88800d571840 RCX: 0000000000000000 [ 57.485988] RDX: ffff888016433680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.487050] RBP: ffff88800d571854 R08: 0000000000000001 R09: 0000000000000000 [ 57.488242] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.489509] R13: ffffffff84e223a0 R14: ffff88800d571848 R15: ffffffff84da62e0 [ 57.490712] FS: 00005555561f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.491883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.492736] CR2: 00007f054569f8e0 CR3: 000000000e3d8000 CR4: 0000000000350ef0 [ 57.493973] Call Trace: [ 57.494364] [ 57.494692] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.495632] ipv6_frags_init_net+0x206/0x3c0 [ 57.496458] ops_init+0xbb/0x6b0 [ 57.497259] setup_net+0x3d9/0x990 [ 57.497802] ? down_read_killable+0x1d7/0x4e0 [ 57.498734] ? __pfx_setup_net+0x10/0x10 [ 57.499510] ? copy_net_ns+0x17c/0x770 [ 57.500186] copy_net_ns+0x321/0x770 [ 57.500679] create_new_namespaces+0x3f6/0xb30 [ 57.501444] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.502257] ksys_unshare+0x44d/0x8e0 [ 57.502773] ? __pfx_ksys_unshare+0x10/0x10 [ 57.503562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.504438] __x64_sys_unshare+0x31/0x40 [ 57.505144] do_syscall_64+0x3f/0x90 [ 57.505633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.506473] RIP: 0033:0x7f89f1c880d7 [ 57.507124] 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 [ 57.509516] RSP: 002b:00007ffef2da7e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.510627] RAX: ffffffffffffffda RBX: 00007ffef2da84d8 RCX: 00007f89f1c880d7 [ 57.511691] RDX: 00007f89f1cf241f RSI: 00007ffef2da7e30 RDI: 0000000040000000 [ 57.512695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef2da7c40 [ 57.513667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89f1d9abf0 [ 57.514570] R13: 00007ffef2da7f70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.515506] [ 57.515810] irq event stamp: 14323 [ 57.516275] hardirqs last enabled at (14335): [] __up_console_sem+0x78/0x80 [ 57.517362] hardirqs last disabled at (14346): [] __up_console_sem+0x5d/0x80 [ 57.518467] softirqs last enabled at (14284): [] irq_exit_rcu+0x93/0xc0 [ 57.519570] softirqs last disabled at (14261): [] irq_exit_rcu+0x93/0xc0 [ 57.520654] ---[ end trace 0000000000000000 ]--- [ 57.522060] ------------[ cut here ]------------ [ 57.522652] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.524685] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.525808] Modules linked in: [ 57.526245] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.527415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.528451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.529123] 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 [ 57.531324] RSP: 0018:ffff88800fc5fbf0 EFLAGS: 00010286 [ 57.532027] RAX: 0000000000000000 RBX: ffff88800d571e40 RCX: 0000000000000000 [ 57.532954] RDX: ffff888016433680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.533833] RBP: ffff88800d571e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.534737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.535637] R13: ffffffff84e223a0 R14: ffff88800d571e48 R15: ffffffff84daf020 [ 57.536560] FS: 00005555561f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.537581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.538331] CR2: 00007f054569f8e0 CR3: 000000000e3d8000 CR4: 0000000000350ef0 [ 57.539236] Call Trace: [ 57.539582] [ 57.539917] nf_ct_net_init+0x224/0x3d0 [ 57.540433] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.541038] ops_init+0xbb/0x6b0 [ 57.541484] setup_net+0x3d9/0x990 [ 57.541974] ? down_read_killable+0x1d7/0x4e0 [ 57.542540] ? __pfx_setup_net+0x10/0x10 [ 57.543088] ? copy_net_ns+0x17c/0x770 [ 57.543601] copy_net_ns+0x321/0x770 [ 57.544113] create_new_namespaces+0x3f6/0xb30 [ 57.544700] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.545353] ksys_unshare+0x44d/0x8e0 [ 57.545874] ? __pfx_ksys_unshare+0x10/0x10 [ 57.546440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.547189] __x64_sys_unshare+0x31/0x40 [ 57.547733] do_syscall_64+0x3f/0x90 [ 57.548242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.548935] RIP: 0033:0x7f89f1c880d7 [ 57.549420] 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 [ 57.551635] RSP: 002b:00007ffef2da7e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.552607] RAX: ffffffffffffffda RBX: 00007ffef2da84d8 RCX: 00007f89f1c880d7 [ 57.553524] RDX: 00007f89f1cf241f RSI: 00007ffef2da7e30 RDI: 0000000040000000 [ 57.554432] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef2da7c40 [ 57.555347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f89f1d9abf0 [ 57.556273] R13: 00007ffef2da7f70 R14: 0000000000000000 R15: 00000000000000f8 [ 57.557212] [ 57.557527] irq event stamp: 15097 [ 57.557998] hardirqs last enabled at (15109): [] __up_console_sem+0x78/0x80 [ 57.559101] hardirqs last disabled at (15126): [] __up_console_sem+0x5d/0x80 [ 57.560201] softirqs last enabled at (15122): [] irq_exit_rcu+0x93/0xc0 [ 57.561268] softirqs last disabled at (15117): [] irq_exit_rcu+0x93/0xc0 [ 57.562355] ---[ end trace 0000000000000000 ]--- executing program [ 59.085450] Bluetooth: hci0: command 0x0409 tx timeout [ 61.132927] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.180918] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.229035] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:29:48 Registers: info registers vcpu 0 RAX=000000000001f98f 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=00007f05457d1000 CR3=000000000f6f4000 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=24f1550c540fa882544d961bdc81b989 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=312813dfd8aca772000000000013be68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b6d8e11b3b1b2fc900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc5f5f0 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 00005555561f4400 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=00007fda8f8d26f4 CR3=000000000e3d8000 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