Warning: Permanently added '[localhost]:28853' (ECDSA) to the list of known hosts. 2023/05/16 19:50:34 fuzzer started 2023/05/16 19:50:34 dialing manager at localhost:35573 2023/05/16 19:50:34 checking machine... 2023/05/16 19:50:34 checking revisions... syzkaller login: [ 36.263610] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:50:34 testing simple program... [ 36.331793] cgroup: Unknown subsys name 'net' [ 36.405143] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.446335] audit: type=1400 audit(1684266647.782:6): 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 [ 50.538943] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.541604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.543226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.546376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.548472] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.549865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.969670] ------------[ cut here ]------------ [ 50.970385] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.972235] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.973384] Modules linked in: [ 50.973849] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.978681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.979849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.980654] 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 [ 50.983074] RSP: 0018:ffff88801ea3fc00 EFLAGS: 00010282 [ 50.983956] RAX: 0000000000000000 RBX: ffff88800dbf0c40 RCX: 0000000000000000 [ 50.985079] RDX: ffff8880163751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.986147] RBP: ffff88800dbf0c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.987174] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.988233] R13: ffffffff84e223a0 R14: ffff88800dbf0c48 R15: ffffffff84d73340 [ 50.989371] FS: 00005555572a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.990546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.991302] CR2: 00007f6baf4c76f4 CR3: 000000000c506000 CR4: 0000000000350ef0 [ 50.992254] Call Trace: [ 50.992632] [ 50.992947] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.993623] ipv4_frags_init_net+0x269/0x440 [ 50.994241] ops_init+0xbb/0x6b0 [ 50.994748] setup_net+0x3d9/0x990 [ 50.995225] ? down_read_killable+0x1d7/0x4e0 [ 50.995863] ? __pfx_setup_net+0x10/0x10 [ 50.996395] ? copy_net_ns+0x17c/0x770 [ 50.996964] copy_net_ns+0x321/0x770 [ 50.997506] create_new_namespaces+0x3f6/0xb30 [ 50.998138] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.998828] ksys_unshare+0x44d/0x8e0 [ 50.999348] ? __pfx_ksys_unshare+0x10/0x10 [ 50.999961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.000756] __x64_sys_unshare+0x31/0x40 [ 51.001306] do_syscall_64+0x3f/0x90 [ 51.001839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.002575] RIP: 0033:0x7f39b78760d7 [ 51.003065] 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 [ 51.005358] RSP: 002b:00007ffce1f89588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.006381] RAX: ffffffffffffffda RBX: 00007ffce1f89bc8 RCX: 00007f39b78760d7 [ 51.007354] RDX: 00007f39b78e041f RSI: 00007ffce1f89520 RDI: 0000000040000000 [ 51.008294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce1f89330 [ 51.009237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39b7988bf0 [ 51.010185] R13: 00007ffce1f89660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.011154] [ 51.011513] irq event stamp: 8877 [ 51.011959] hardirqs last enabled at (8887): [] __up_console_sem+0x78/0x80 [ 51.013086] hardirqs last disabled at (8898): [] __up_console_sem+0x5d/0x80 [ 51.014233] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 51.015334] softirqs last disabled at (8499): [] irq_exit_rcu+0x93/0xc0 [ 51.016453] ---[ end trace 0000000000000000 ]--- [ 51.021927] ------------[ cut here ]------------ [ 51.022629] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.024556] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.025711] Modules linked in: [ 51.026166] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.027449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.028555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.029253] 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 [ 51.031655] RSP: 0018:ffff88801ea3fc00 EFLAGS: 00010282 [ 51.032366] RAX: 0000000000000000 RBX: ffff88800ead2a40 RCX: 0000000000000000 [ 51.033335] RDX: ffff8880163751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.034325] RBP: ffff88800ead2a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.035296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.036263] R13: ffffffff84e223a0 R14: ffff88800ead2a48 R15: ffffffff84da62e0 [ 51.037245] FS: 00005555572a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.038347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.039160] CR2: 00007f6baf4c76f4 CR3: 000000000c506000 CR4: 0000000000350ef0 [ 51.040132] Call Trace: [ 51.040525] [ 51.040853] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.041553] ipv6_frags_init_net+0x206/0x3c0 [ 51.042189] ops_init+0xbb/0x6b0 [ 51.042721] setup_net+0x3d9/0x990 [ 51.043215] ? down_read_killable+0x1d7/0x4e0 [ 51.043867] ? __pfx_setup_net+0x10/0x10 [ 51.044459] ? copy_net_ns+0x17c/0x770 [ 51.045009] copy_net_ns+0x321/0x770 [ 51.045570] create_new_namespaces+0x3f6/0xb30 [ 51.046225] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.046940] ksys_unshare+0x44d/0x8e0 [ 51.047509] ? __pfx_ksys_unshare+0x10/0x10 [ 51.048109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.048923] __x64_sys_unshare+0x31/0x40 [ 51.049525] do_syscall_64+0x3f/0x90 [ 51.050063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.050818] RIP: 0033:0x7f39b78760d7 [ 51.051323] 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 [ 51.053697] RSP: 002b:00007ffce1f89588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.054750] RAX: ffffffffffffffda RBX: 00007ffce1f89bc8 RCX: 00007f39b78760d7 [ 51.055727] RDX: 00007f39b78e041f RSI: 00007ffce1f89520 RDI: 0000000040000000 [ 51.056699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce1f89330 [ 51.057681] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39b7988bf0 [ 51.058681] R13: 00007ffce1f89660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.059685] [ 51.060011] irq event stamp: 10395 [ 51.060516] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 51.061680] hardirqs last disabled at (10418): [] __up_console_sem+0x5d/0x80 [ 51.062866] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 51.063998] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 51.065129] ---[ end trace 0000000000000000 ]--- [ 51.066678] ------------[ cut here ]------------ [ 51.067310] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.069600] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.070768] Modules linked in: [ 51.071209] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.072481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.073591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.074296] 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 [ 51.076677] RSP: 0018:ffff88801ea3fbf0 EFLAGS: 00010286 [ 51.077393] RAX: 0000000000000000 RBX: ffff88800ead3240 RCX: 0000000000000000 [ 51.078393] RDX: ffff8880163751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.079372] RBP: ffff88800ead3254 R08: 0000000000000001 R09: 0000000000000000 [ 51.080347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.081327] R13: ffffffff84e223a0 R14: ffff88800ead3248 R15: ffffffff84daf020 [ 51.082318] FS: 00005555572a6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.083420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.084229] CR2: 00007f6baf4c76f4 CR3: 000000000c506000 CR4: 0000000000350ef0 [ 51.085212] Call Trace: [ 51.085602] [ 51.085928] nf_ct_net_init+0x224/0x3d0 [ 51.086552] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.087178] ops_init+0xbb/0x6b0 [ 51.087701] setup_net+0x3d9/0x990 [ 51.088196] ? down_read_killable+0x1d7/0x4e0 [ 51.088848] ? __pfx_setup_net+0x10/0x10 [ 51.089402] ? copy_net_ns+0x17c/0x770 [ 51.089993] copy_net_ns+0x321/0x770 [ 51.090553] create_new_namespaces+0x3f6/0xb30 [ 51.091188] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.091892] ksys_unshare+0x44d/0x8e0 [ 51.092464] ? __pfx_ksys_unshare+0x10/0x10 [ 51.093062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.093886] __x64_sys_unshare+0x31/0x40 [ 51.094506] do_syscall_64+0x3f/0x90 [ 51.095023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.095763] RIP: 0033:0x7f39b78760d7 [ 51.096268] 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 [ 51.098668] RSP: 002b:00007ffce1f89588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.099703] RAX: ffffffffffffffda RBX: 00007ffce1f89bc8 RCX: 00007f39b78760d7 [ 51.100669] RDX: 00007f39b78e041f RSI: 00007ffce1f89520 RDI: 0000000040000000 [ 51.101641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce1f89330 [ 51.102632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f39b7988bf0 [ 51.103609] R13: 00007ffce1f89660 R14: 0000000000000000 R15: 00000000000000f8 [ 51.104606] [ 51.104933] irq event stamp: 11137 [ 51.105404] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80 [ 51.106629] hardirqs last disabled at (11160): [] __up_console_sem+0x5d/0x80 [ 51.107801] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 51.108934] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 51.110082] ---[ end trace 0000000000000000 ]--- executing program [ 52.558183] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.606224] Bluetooth: hci0: command 0x041b tx timeout [ 56.653509] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.701498] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:50:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea3f5f0 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 00005555572a6400 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=00007f6baf4c76f4 CR3=000000000c506000 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=dffffc0000000000 RBX=ffffffff81621188 RCX=0000000000000001 RDX=1ffff1100328ced5 RSI=ffff888019467ab8 RDI=ffffffff81621188 RBP=ffffffff81621188 RSP=ffff8880194675f8 R8 =ffffffff861747e6 R9 =ffffffff861747ea R10=0000000000038001 R11=ffff888019467690 R12=ffff888019467718 R13=0000000000000000 R14=ffff8880163251c0 R15=ffff88800f386000 RIP=ffffffff811fc317 RFL=00000282 [--S----] 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 00007f61e7fff700 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=00007f61d80390f8 CR3=000000000ca96000 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=2039343a30353a39312036312079614d XMM01=5d3934383337392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000