Warning: Permanently added '[localhost]:34425' (ECDSA) to the list of known hosts. 2023/05/16 13:23:43 fuzzer started 2023/05/16 13:23:43 dialing manager at localhost:35573 2023/05/16 13:23:43 checking machine... 2023/05/16 13:23:43 checking revisions... syzkaller login: [ 35.624404] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:23:44 testing simple program... [ 35.691199] cgroup: Unknown subsys name 'net' [ 35.785605] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.549485] audit: type=1400 audit(1684243437.948:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 50.653561] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.656287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.657526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.661835] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.663323] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.666735] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.998439] ------------[ cut here ]------------ [ 50.999483] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.001523] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.002900] Modules linked in: [ 51.003367] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.008116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.009275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.009974] 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 [ 51.012154] RSP: 0018:ffff8880094dfc00 EFLAGS: 00010282 [ 51.012908] RAX: 0000000000000000 RBX: ffff88800fbcc840 RCX: 0000000000000000 [ 51.013817] RDX: ffff88800f15d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.014681] RBP: ffff88800fbcc854 R08: 0000000000000001 R09: 0000000000000000 [ 51.015582] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.016513] R13: ffffffff84e223a0 R14: ffff88800fbcc848 R15: ffffffff84d73340 [ 51.017404] FS: 0000555555820400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.018407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.019160] CR2: 00007f79f3bca8e0 CR3: 0000000020536000 CR4: 0000000000350ee0 [ 51.020081] Call Trace: [ 51.020414] [ 51.020746] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.021361] ipv4_frags_init_net+0x269/0x440 [ 51.021947] ops_init+0xbb/0x6b0 [ 51.022394] setup_net+0x3d9/0x990 [ 51.022880] ? down_read_killable+0x1d7/0x4e0 [ 51.023450] ? __pfx_setup_net+0x10/0x10 [ 51.024004] ? copy_net_ns+0x17c/0x770 [ 51.024515] copy_net_ns+0x321/0x770 [ 51.025030] create_new_namespaces+0x3f6/0xb30 [ 51.025621] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.026269] ksys_unshare+0x44d/0x8e0 [ 51.026789] ? __pfx_ksys_unshare+0x10/0x10 [ 51.027332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.028101] __x64_sys_unshare+0x31/0x40 [ 51.028633] do_syscall_64+0x3f/0x90 [ 51.029143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.029825] RIP: 0033:0x7fc61e5920d7 [ 51.030290] 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 [ 51.032475] RSP: 002b:00007ffede4db998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.033429] RAX: ffffffffffffffda RBX: 00007ffede4dbfd8 RCX: 00007fc61e5920d7 [ 51.034331] RDX: 00007fc61e5fc41f RSI: 00007ffede4db930 RDI: 0000000040000000 [ 51.035229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede4db740 [ 51.036129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc61e6a4bf0 [ 51.037020] R13: 00007ffede4dba70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.037932] [ 51.038230] irq event stamp: 7967 [ 51.038660] hardirqs last enabled at (7977): [] __up_console_sem+0x78/0x80 [ 51.039772] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 51.040835] softirqs last enabled at (7892): [] irq_exit_rcu+0x93/0xc0 [ 51.041873] softirqs last disabled at (7883): [] irq_exit_rcu+0x93/0xc0 [ 51.042907] ---[ end trace 0000000000000000 ]--- [ 51.048520] ------------[ cut here ]------------ [ 51.049148] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.050889] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.051957] Modules linked in: [ 51.052360] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.053507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.054532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.055217] 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 [ 51.057402] RSP: 0018:ffff8880094dfc00 EFLAGS: 00010282 [ 51.058087] RAX: 0000000000000000 RBX: ffff888008ef8840 RCX: 0000000000000000 [ 51.058969] RDX: ffff88800f15d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.059886] RBP: ffff888008ef8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.060777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.061628] R13: ffffffff84e223a0 R14: ffff888008ef8848 R15: ffffffff84da62e0 [ 51.062519] FS: 0000555555820400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.063520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.064282] CR2: 00007f79f3bca8e0 CR3: 0000000020536000 CR4: 0000000000350ee0 [ 51.065211] Call Trace: [ 51.065537] [ 51.065868] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.066478] ipv6_frags_init_net+0x206/0x3c0 [ 51.067106] ops_init+0xbb/0x6b0 [ 51.067745] setup_net+0x3d9/0x990 [ 51.068253] ? down_read_killable+0x1d7/0x4e0 [ 51.068905] ? __pfx_setup_net+0x10/0x10 [ 51.069411] ? copy_net_ns+0x17c/0x770 [ 51.069947] copy_net_ns+0x321/0x770 [ 51.070427] create_new_namespaces+0x3f6/0xb30 [ 51.071042] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.071664] ksys_unshare+0x44d/0x8e0 [ 51.072183] ? __pfx_ksys_unshare+0x10/0x10 [ 51.072761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.073470] __x64_sys_unshare+0x31/0x40 [ 51.074014] do_syscall_64+0x3f/0x90 [ 51.074490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.075151] RIP: 0033:0x7fc61e5920d7 [ 51.075620] 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 [ 51.077797] RSP: 002b:00007ffede4db998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.078749] RAX: ffffffffffffffda RBX: 00007ffede4dbfd8 RCX: 00007fc61e5920d7 [ 51.079630] RDX: 00007fc61e5fc41f RSI: 00007ffede4db930 RDI: 0000000040000000 [ 51.080525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede4db740 [ 51.081406] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc61e6a4bf0 [ 51.082308] R13: 00007ffede4dba70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.083218] [ 51.083516] irq event stamp: 9931 [ 51.083983] hardirqs last enabled at (9943): [] __up_console_sem+0x78/0x80 [ 51.085046] hardirqs last disabled at (9954): [] __up_console_sem+0x5d/0x80 [ 51.086116] softirqs last enabled at (9618): [] irq_exit_rcu+0x93/0xc0 [ 51.087155] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 51.088187] ---[ end trace 0000000000000000 ]--- [ 51.089554] ------------[ cut here ]------------ [ 51.090191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.092236] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.093305] Modules linked in: [ 51.093739] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.094892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.095919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.096561] 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 [ 51.098733] RSP: 0018:ffff8880094dfbf0 EFLAGS: 00010286 [ 51.099392] RAX: 0000000000000000 RBX: ffff888008ef9640 RCX: 0000000000000000 [ 51.100293] RDX: ffff88800f15d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.101181] RBP: ffff888008ef9654 R08: 0000000000000001 R09: 0000000000000000 [ 51.102064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.102942] R13: ffffffff84e223a0 R14: ffff888008ef9648 R15: ffffffff84daf020 [ 51.103851] FS: 0000555555820400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.104862] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.105568] CR2: 00007f79f3bca8e0 CR3: 0000000020536000 CR4: 0000000000350ee0 [ 51.106464] Call Trace: [ 51.106823] [ 51.107129] nf_ct_net_init+0x224/0x3d0 [ 51.107648] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.108260] ops_init+0xbb/0x6b0 [ 51.108729] setup_net+0x3d9/0x990 [ 51.109193] ? down_read_killable+0x1d7/0x4e0 [ 51.109793] ? __pfx_setup_net+0x10/0x10 [ 51.110294] ? copy_net_ns+0x17c/0x770 [ 51.110830] copy_net_ns+0x321/0x770 [ 51.111312] create_new_namespaces+0x3f6/0xb30 [ 51.111957] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.112575] ksys_unshare+0x44d/0x8e0 [ 51.113104] ? __pfx_ksys_unshare+0x10/0x10 [ 51.113664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.114410] __x64_sys_unshare+0x31/0x40 [ 51.114974] do_syscall_64+0x3f/0x90 [ 51.115444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.116138] RIP: 0033:0x7fc61e5920d7 [ 51.116602] 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 [ 51.118779] RSP: 002b:00007ffede4db998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.119748] RAX: ffffffffffffffda RBX: 00007ffede4dbfd8 RCX: 00007fc61e5920d7 [ 51.120613] RDX: 00007fc61e5fc41f RSI: 00007ffede4db930 RDI: 0000000040000000 [ 51.121506] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffede4db740 [ 51.122395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc61e6a4bf0 [ 51.123295] R13: 00007ffede4dba70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.124211] [ 51.124507] irq event stamp: 10771 [ 51.124971] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 51.126031] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 51.127090] softirqs last enabled at (10470): [] irq_exit_rcu+0x93/0xc0 [ 51.128133] softirqs last disabled at (10465): [] irq_exit_rcu+0x93/0xc0 [ 51.129168] ---[ end trace 0000000000000000 ]--- [ 52.729335] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.776859] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.824797] Bluetooth: hci0: command 0x040f tx timeout [ 58.872762] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:23:59 Registers: info registers vcpu 0 RAX=0000000000023e79 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=00007f381b815010 CR3=00000000138f4000 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=2039353a33323a33312036312079614d XMM01=5d3332353130302e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3332353130302e31352020205b XMM07=79732039353a33323a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880094df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555820400 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=00007f79f3bca8e0 CR3=0000000020536000 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