Warning: Permanently added '[localhost]:41813' (ECDSA) to the list of known hosts. 2023/05/16 15:36:36 fuzzer started 2023/05/16 15:36:36 dialing manager at localhost:35573 2023/05/16 15:36:36 checking machine... 2023/05/16 15:36:36 checking revisions... syzkaller login: [ 39.262569] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:36:37 testing simple program... [ 39.336899] cgroup: Unknown subsys name 'net' [ 39.425352] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.113981] audit: type=1400 audit(1684251409.852:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.226203] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.227659] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.228935] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.233710] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.236684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.237808] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.637607] ------------[ cut here ]------------ [ 53.638468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.640473] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.641511] Modules linked in: [ 53.641912] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.646417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.647410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.648049] 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 [ 53.650225] RSP: 0018:ffff88801bb3fc00 EFLAGS: 00010282 [ 53.650869] RAX: 0000000000000000 RBX: ffff88800df43840 RCX: 0000000000000000 [ 53.651747] RDX: ffff888015b43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.652629] RBP: ffff88800df43854 R08: 0000000000000001 R09: 0000000000000000 [ 53.653503] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.654375] R13: ffffffff84e223a0 R14: ffff88800df43848 R15: ffffffff84d73340 [ 53.655257] FS: 0000555555ab6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.656249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.656949] CR2: 00007f12103086f4 CR3: 000000000e2fe000 CR4: 0000000000350ef0 [ 53.657826] Call Trace: [ 53.658170] [ 53.658464] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.659064] ipv4_frags_init_net+0x269/0x440 [ 53.659639] ops_init+0xbb/0x6b0 [ 53.660120] setup_net+0x3d9/0x990 [ 53.660573] ? down_read_killable+0x1d7/0x4e0 [ 53.661158] ? __pfx_setup_net+0x10/0x10 [ 53.661650] ? copy_net_ns+0x17c/0x770 [ 53.662171] copy_net_ns+0x321/0x770 [ 53.662641] create_new_namespaces+0x3f6/0xb30 [ 53.663241] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.663849] ksys_unshare+0x44d/0x8e0 [ 53.664369] ? __pfx_ksys_unshare+0x10/0x10 [ 53.664909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.665635] __x64_sys_unshare+0x31/0x40 [ 53.666171] do_syscall_64+0x3f/0x90 [ 53.666635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.667287] RIP: 0033:0x7f0927b590d7 [ 53.667742] 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 [ 53.669860] RSP: 002b:00007ffcec8274b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.670782] RAX: ffffffffffffffda RBX: 00007ffcec827af8 RCX: 00007f0927b590d7 [ 53.671645] RDX: 00007f0927bc341f RSI: 00007ffcec827450 RDI: 0000000040000000 [ 53.672534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec827260 [ 53.673405] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0927c6bbf0 [ 53.674268] R13: 00007ffcec827590 R14: 0000000000000000 R15: 00000000000000f8 [ 53.675149] [ 53.675448] irq event stamp: 8817 [ 53.675865] hardirqs last enabled at (8827): [] __up_console_sem+0x78/0x80 [ 53.676915] hardirqs last disabled at (8838): [] __up_console_sem+0x5d/0x80 [ 53.677949] softirqs last enabled at (8300): [] irq_exit_rcu+0x93/0xc0 [ 53.678954] softirqs last disabled at (8265): [] irq_exit_rcu+0x93/0xc0 [ 53.679964] ---[ end trace 0000000000000000 ]--- [ 53.684736] ------------[ cut here ]------------ [ 53.685344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.686955] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.688006] Modules linked in: [ 53.688457] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.689754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.690786] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.691462] 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 [ 53.693678] RSP: 0018:ffff88801bb3fc00 EFLAGS: 00010282 [ 53.694371] RAX: 0000000000000000 RBX: ffff88800d8ba840 RCX: 0000000000000000 [ 53.695268] RDX: ffff888015b43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.696175] RBP: ffff88800d8ba854 R08: 0000000000000001 R09: 0000000000000000 [ 53.697062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.697973] R13: ffffffff84e223a0 R14: ffff88800d8ba848 R15: ffffffff84da62e0 [ 53.698876] FS: 0000555555ab6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.699871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.700641] CR2: 00007f12103086f4 CR3: 000000000e2fe000 CR4: 0000000000350ef0 [ 53.701525] Call Trace: [ 53.701845] [ 53.702174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.702786] ipv6_frags_init_net+0x206/0x3c0 [ 53.703369] ops_init+0xbb/0x6b0 [ 53.703813] setup_net+0x3d9/0x990 [ 53.704302] ? down_read_killable+0x1d7/0x4e0 [ 53.704871] ? __pfx_setup_net+0x10/0x10 [ 53.705407] ? copy_net_ns+0x17c/0x770 [ 53.705911] copy_net_ns+0x321/0x770 [ 53.706415] create_new_namespaces+0x3f6/0xb30 [ 53.707002] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.707642] ksys_unshare+0x44d/0x8e0 [ 53.708183] ? __pfx_ksys_unshare+0x10/0x10 [ 53.708729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.709475] __x64_sys_unshare+0x31/0x40 [ 53.709997] do_syscall_64+0x3f/0x90 [ 53.710504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.711173] RIP: 0033:0x7f0927b590d7 [ 53.711634] 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 [ 53.713823] RSP: 002b:00007ffcec8274b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.714774] RAX: ffffffffffffffda RBX: 00007ffcec827af8 RCX: 00007f0927b590d7 [ 53.715667] RDX: 00007f0927bc341f RSI: 00007ffcec827450 RDI: 0000000040000000 [ 53.716556] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec827260 [ 53.717452] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0927c6bbf0 [ 53.718357] R13: 00007ffcec827590 R14: 0000000000000000 R15: 00000000000000f8 [ 53.719275] [ 53.719578] irq event stamp: 10299 [ 53.720011] hardirqs last enabled at (10309): [] __up_console_sem+0x78/0x80 [ 53.721100] hardirqs last disabled at (10320): [] __up_console_sem+0x5d/0x80 [ 53.722175] softirqs last enabled at (10272): [] irq_exit_rcu+0x93/0xc0 [ 53.723217] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0 [ 53.724280] ---[ end trace 0000000000000000 ]--- [ 53.725622] ------------[ cut here ]------------ [ 53.726250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.728233] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.729282] Modules linked in: [ 53.729686] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.730825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.731832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.732548] 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 [ 53.734702] RSP: 0018:ffff88801bb3fbf0 EFLAGS: 00010286 [ 53.735390] RAX: 0000000000000000 RBX: ffff88800f229840 RCX: 0000000000000000 [ 53.736283] RDX: ffff888015b43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.737180] RBP: ffff88800f229854 R08: 0000000000000001 R09: 0000000000000000 [ 53.738030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.738921] R13: ffffffff84e223a0 R14: ffff88800f229848 R15: ffffffff84daf020 [ 53.739845] FS: 0000555555ab6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.740882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.741621] CR2: 00007f12103086f4 CR3: 000000000e2fe000 CR4: 0000000000350ef0 [ 53.742522] Call Trace: [ 53.742855] [ 53.743189] nf_ct_net_init+0x224/0x3d0 [ 53.743707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.744339] ops_init+0xbb/0x6b0 [ 53.744783] setup_net+0x3d9/0x990 [ 53.745269] ? down_read_killable+0x1d7/0x4e0 [ 53.745835] ? __pfx_setup_net+0x10/0x10 [ 53.746381] ? copy_net_ns+0x17c/0x770 [ 53.746889] copy_net_ns+0x321/0x770 [ 53.747398] create_new_namespaces+0x3f6/0xb30 [ 53.747986] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.748655] ksys_unshare+0x44d/0x8e0 [ 53.749179] ? __pfx_ksys_unshare+0x10/0x10 [ 53.749730] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.750473] __x64_sys_unshare+0x31/0x40 [ 53.750996] do_syscall_64+0x3f/0x90 [ 53.751505] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.752198] RIP: 0033:0x7f0927b590d7 [ 53.752663] 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 [ 53.754826] RSP: 002b:00007ffcec8274b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.755779] RAX: ffffffffffffffda RBX: 00007ffcec827af8 RCX: 00007f0927b590d7 [ 53.756699] RDX: 00007f0927bc341f RSI: 00007ffcec827450 RDI: 0000000040000000 [ 53.757588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec827260 [ 53.758484] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0927c6bbf0 [ 53.759389] R13: 00007ffcec827590 R14: 0000000000000000 R15: 00000000000000f8 [ 53.760310] [ 53.760612] irq event stamp: 11061 [ 53.761045] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 53.762141] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 53.763211] softirqs last enabled at (10934): [] irq_exit_rcu+0x93/0xc0 [ 53.764270] softirqs last disabled at (10929): [] irq_exit_rcu+0x93/0xc0 [ 53.765316] ---[ end trace 0000000000000000 ]--- executing program [ 55.310843] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.358172] Bluetooth: hci0: command 0x041b tx timeout [ 59.406151] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.454144] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:36:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bb3f5f0 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 0000555555ab6400 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=00007f12103086f4 CR3=000000000e2fe000 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=0000000000025ffd 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=00007f19102a8220 CR3=0000000015a80000 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=2031353a36333a35312036312079614d XMM01=5d3836343833362e33352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000