Warning: Permanently added '[localhost]:18038' (ECDSA) to the list of known hosts. 2023/05/17 02:35:55 fuzzer started 2023/05/17 02:35:55 dialing manager at localhost:35573 2023/05/17 02:35:55 checking machine... 2023/05/17 02:35:55 checking revisions... syzkaller login: [ 43.063071] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:35:55 testing simple program... [ 43.132191] cgroup: Unknown subsys name 'net' [ 43.229110] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.349666] audit: type=1400 audit(1684290968.922:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.485977] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.489304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.490663] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.493341] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.499864] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.501237] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.909104] ------------[ cut here ]------------ [ 57.909899] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.911924] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.913196] Modules linked in: [ 57.913712] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.918522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.919562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.920197] 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 [ 57.922383] RSP: 0018:ffff888019aafc00 EFLAGS: 00010282 [ 57.923058] RAX: 0000000000000000 RBX: ffff88800e7bf040 RCX: 0000000000000000 [ 57.923944] RDX: ffff888016811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.924841] RBP: ffff88800e7bf054 R08: 0000000000000001 R09: 0000000000000000 [ 57.925711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.926585] R13: ffffffff84e223a0 R14: ffff88800e7bf048 R15: ffffffff84d73340 [ 57.927436] FS: 0000555556da3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.928422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.929158] CR2: 00007f4b48fc06f4 CR3: 00000000164b2000 CR4: 0000000000350ee0 executing program [ 57.930058] Call Trace: [ 57.930501] [ 57.930820] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.931442] ipv4_frags_init_net+0x269/0x440 [ 57.932016] ops_init+0xbb/0x6b0 [ 57.932458] setup_net+0x3d9/0x990 [ 57.932966] ? down_read_killable+0x1d7/0x4e0 [ 57.933528] ? __pfx_setup_net+0x10/0x10 [ 57.934061] ? copy_net_ns+0x17c/0x770 [ 57.934584] copy_net_ns+0x321/0x770 [ 57.935056] create_new_namespaces+0x3f6/0xb30 [ 57.935661] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.936270] ksys_unshare+0x44d/0x8e0 [ 57.936801] ? __pfx_ksys_unshare+0x10/0x10 [ 57.937350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.938087] __x64_sys_unshare+0x31/0x40 [ 57.938628] do_syscall_64+0x3f/0x90 [ 57.939098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.939753] RIP: 0033:0x7fec6806d0d7 [ 57.940220] 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 [ 57.942407] RSP: 002b:00007ffcdf67bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.943349] RAX: ffffffffffffffda RBX: 00007ffcdf67c0f8 RCX: 00007fec6806d0d7 [ 57.944223] RDX: 00007fec680d741f RSI: 00007ffcdf67ba50 RDI: 0000000040000000 [ 57.945130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf67b860 [ 57.946010] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec6817fbf0 [ 57.946899] R13: 00007ffcdf67bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.947802] [ 57.948104] irq event stamp: 7925 [ 57.948535] hardirqs last enabled at (7935): [] __up_console_sem+0x78/0x80 [ 57.949607] hardirqs last disabled at (7948): [] __up_console_sem+0x5d/0x80 [ 57.950647] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 57.951655] softirqs last disabled at (7827): [] irq_exit_rcu+0x93/0xc0 [ 57.952678] ---[ end trace 0000000000000000 ]--- [ 57.957530] ------------[ cut here ]------------ [ 57.958137] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.959782] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.960845] Modules linked in: [ 57.961243] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.962370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.963353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.964013] 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 [ 57.966157] RSP: 0018:ffff888019aafc00 EFLAGS: 00010282 [ 57.966824] RAX: 0000000000000000 RBX: ffff88800d6df640 RCX: 0000000000000000 [ 57.967691] RDX: ffff888016811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.968566] RBP: ffff88800d6df654 R08: 0000000000000001 R09: 0000000000000000 [ 57.969415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.970282] R13: ffffffff84e223a0 R14: ffff88800d6df648 R15: ffffffff84da62e0 [ 57.971155] FS: 0000555556da3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.972132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.972879] CR2: 00007f4b48fc06f4 CR3: 00000000164b2000 CR4: 0000000000350ee0 [ 57.973751] Call Trace: [ 57.974071] [ 57.974362] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.974991] ipv6_frags_init_net+0x206/0x3c0 [ 57.975569] ops_init+0xbb/0x6b0 [ 57.976013] setup_net+0x3d9/0x990 [ 57.976462] ? down_read_killable+0x1d7/0x4e0 [ 57.977056] ? __pfx_setup_net+0x10/0x10 [ 57.977583] ? copy_net_ns+0x17c/0x770 [ 57.978081] copy_net_ns+0x321/0x770 [ 57.978585] create_new_namespaces+0x3f6/0xb30 [ 57.979162] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.979793] ksys_unshare+0x44d/0x8e0 [ 57.980280] ? __pfx_ksys_unshare+0x10/0x10 [ 57.980866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.981598] __x64_sys_unshare+0x31/0x40 [ 57.982119] do_syscall_64+0x3f/0x90 [ 57.982610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.983241] RIP: 0033:0x7fec6806d0d7 [ 57.983721] 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 [ 57.985855] RSP: 002b:00007ffcdf67bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.986782] RAX: ffffffffffffffda RBX: 00007ffcdf67c0f8 RCX: 00007fec6806d0d7 [ 57.987648] RDX: 00007fec680d741f RSI: 00007ffcdf67ba50 RDI: 0000000040000000 [ 57.988499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf67b860 [ 57.989367] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec6817fbf0 [ 57.990234] R13: 00007ffcdf67bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 57.991126] [ 57.991423] irq event stamp: 9455 [ 57.991873] hardirqs last enabled at (9467): [] __up_console_sem+0x78/0x80 [ 57.992939] hardirqs last disabled at (9478): [] __up_console_sem+0x5d/0x80 [ 57.993979] softirqs last enabled at (8738): [] irq_exit_rcu+0x93/0xc0 [ 57.995001] softirqs last disabled at (8711): [] irq_exit_rcu+0x93/0xc0 [ 57.996023] ---[ end trace 0000000000000000 ]--- [ 57.997312] ------------[ cut here ]------------ [ 57.997928] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.999849] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.000910] Modules linked in: [ 58.001307] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.002443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.003434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.004096] 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 [ 58.006322] RSP: 0018:ffff888019aafbf0 EFLAGS: 00010286 [ 58.006995] RAX: 0000000000000000 RBX: ffff88800d6dfa40 RCX: 0000000000000000 [ 58.007873] RDX: ffff888016811b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.008767] RBP: ffff88800d6dfa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.009640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.010477] R13: ffffffff84e223a0 R14: ffff88800d6dfa48 R15: ffffffff84daf020 [ 58.011351] FS: 0000555556da3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.012331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.013067] CR2: 00007f4b48fc06f4 CR3: 00000000164b2000 CR4: 0000000000350ee0 [ 58.013994] Call Trace: [ 58.014319] [ 58.014699] nf_ct_net_init+0x224/0x3d0 [ 58.015210] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.015815] ops_init+0xbb/0x6b0 [ 58.016254] setup_net+0x3d9/0x990 [ 58.016772] ? down_read_killable+0x1d7/0x4e0 [ 58.017343] ? __pfx_setup_net+0x10/0x10 [ 58.017897] ? copy_net_ns+0x17c/0x770 [ 58.018406] copy_net_ns+0x321/0x770 [ 58.018946] create_new_namespaces+0x3f6/0xb30 [ 58.019578] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.020188] ksys_unshare+0x44d/0x8e0 [ 58.020739] ? __pfx_ksys_unshare+0x10/0x10 [ 58.021288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.022044] __x64_sys_unshare+0x31/0x40 [ 58.022602] do_syscall_64+0x3f/0x90 [ 58.023079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.023788] RIP: 0033:0x7fec6806d0d7 [ 58.024253] 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 [ 58.026455] RSP: 002b:00007ffcdf67bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.027408] RAX: ffffffffffffffda RBX: 00007ffcdf67c0f8 RCX: 00007fec6806d0d7 [ 58.028304] RDX: 00007fec680d741f RSI: 00007ffcdf67ba50 RDI: 0000000040000000 [ 58.029235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf67b860 [ 58.030133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec6817fbf0 [ 58.031026] R13: 00007ffcdf67bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 58.031950] [ 58.032248] irq event stamp: 10211 [ 58.032734] hardirqs last enabled at (10223): [] __up_console_sem+0x78/0x80 [ 58.033836] hardirqs last disabled at (10234): [] __up_console_sem+0x5d/0x80 [ 58.034918] softirqs last enabled at (9784): [] irq_exit_rcu+0x93/0xc0 [ 58.035960] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 58.037026] ---[ end trace 0000000000000000 ]--- [ 59.569205] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.616678] Bluetooth: hci0: command 0x041b tx timeout [ 63.665624] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.712623] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:36:08 Registers: info registers vcpu 0 RAX=00000000000248c9 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=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 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=00007f2308dc9930 CR3=000000000c46c000 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=2030313a36333a32302037312079614d XMM01=5d3231373331392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019aaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556da3400 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=00007f4b48fc06f4 CR3=00000000164b2000 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