Warning: Permanently added '[localhost]:55550' (ECDSA) to the list of known hosts. 2023/05/16 20:35:05 fuzzer started 2023/05/16 20:35:06 dialing manager at localhost:35573 2023/05/16 20:35:06 checking machine... 2023/05/16 20:35:06 checking revisions... syzkaller login: [ 37.302308] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:35:06 testing simple program... [ 37.366060] cgroup: Unknown subsys name 'net' [ 37.434937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.348340] audit: type=1400 audit(1684269318.302:6): 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 [ 50.503249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.505048] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.506270] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.510995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.512618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.514684] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.896571] ------------[ cut here ]------------ [ 50.897415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.899413] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.900762] Modules linked in: [ 50.901295] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.903750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.906271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.907451] 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 [ 50.909613] RSP: 0018:ffff88801f82fc00 EFLAGS: 00010282 [ 50.910308] RAX: 0000000000000000 RBX: ffff88800e7a5040 RCX: 0000000000000000 [ 50.911179] RDX: ffff88801f820000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.912066] RBP: ffff88800e7a5054 R08: 0000000000000001 R09: 0000000000000000 [ 50.912983] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.913874] R13: ffffffff84e223a0 R14: ffff88800e7a5048 R15: ffffffff84d73340 [ 50.914731] FS: 0000555555c62400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.915727] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.916456] CR2: 00007ffdddb7c859 CR3: 000000000e82a000 CR4: 0000000000350ee0 [ 50.917344] Call Trace: [ 50.917671] [ 50.917994] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.918601] ipv4_frags_init_net+0x269/0x440 [ 50.919185] ops_init+0xbb/0x6b0 [ 50.919630] setup_net+0x3d9/0x990 [ 50.920109] ? down_read_killable+0x1d7/0x4e0 [ 50.920690] ? __pfx_setup_net+0x10/0x10 [ 50.921230] ? copy_net_ns+0x17c/0x770 [ 50.921732] copy_net_ns+0x321/0x770 [ 50.922229] create_new_namespaces+0x3f6/0xb30 [ 50.922842] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.923457] ksys_unshare+0x44d/0x8e0 [ 50.923971] ? __pfx_ksys_unshare+0x10/0x10 [ 50.924536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.925274] __x64_sys_unshare+0x31/0x40 [ 50.925813] do_syscall_64+0x3f/0x90 [ 50.926279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.926949] RIP: 0033:0x7fd0811b30d7 [ 50.927411] 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 [ 50.929577] RSP: 002b:00007ffcc3e77268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.930525] RAX: ffffffffffffffda RBX: 00007ffcc3e778a8 RCX: 00007fd0811b30d7 [ 50.931386] RDX: 00007fd08121d41f RSI: 00007ffcc3e77200 RDI: 0000000040000000 [ 50.932265] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3e77010 [ 50.933171] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0812c5bf0 [ 50.934055] R13: 00007ffcc3e77340 R14: 0000000000000000 R15: 00000000000000f8 [ 50.934963] [ 50.935265] irq event stamp: 7895 [ 50.935696] hardirqs last enabled at (7905): [] __up_console_sem+0x78/0x80 [ 50.936764] hardirqs last disabled at (7916): [] __up_console_sem+0x5d/0x80 [ 50.937826] softirqs last enabled at (7856): [] irq_exit_rcu+0x93/0xc0 [ 50.938838] softirqs last disabled at (7851): [] irq_exit_rcu+0x93/0xc0 [ 50.939846] ---[ end trace 0000000000000000 ]--- [ 50.946309] ------------[ cut here ]------------ [ 50.946924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.948583] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.949652] Modules linked in: [ 50.950073] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.951222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.952240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.952917] 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 [ 50.955084] RSP: 0018:ffff88801f82fc00 EFLAGS: 00010282 [ 50.955739] RAX: 0000000000000000 RBX: ffff88800f06cc40 RCX: 0000000000000000 [ 50.956631] RDX: ffff88801f820000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.957513] RBP: ffff88800f06cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.958409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.959299] R13: ffffffff84e223a0 R14: ffff88800f06cc48 R15: ffffffff84da62e0 [ 50.960182] FS: 0000555555c62400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.961198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.961933] CR2: 00007ffdddb7c859 CR3: 000000000e82a000 CR4: 0000000000350ee0 [ 50.962830] Call Trace: [ 50.963161] [ 50.963463] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.964100] ipv6_frags_init_net+0x206/0x3c0 [ 50.964669] ops_init+0xbb/0x6b0 [ 50.965142] setup_net+0x3d9/0x990 [ 50.965597] ? down_read_killable+0x1d7/0x4e0 [ 50.966197] ? __pfx_setup_net+0x10/0x10 [ 50.966713] ? copy_net_ns+0x17c/0x770 [ 50.967247] copy_net_ns+0x321/0x770 [ 50.967728] create_new_namespaces+0x3f6/0xb30 [ 50.968337] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.969004] ksys_unshare+0x44d/0x8e0 [ 50.969488] ? __pfx_ksys_unshare+0x10/0x10 [ 50.970058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.970793] __x64_sys_unshare+0x31/0x40 [ 50.971342] do_syscall_64+0x3f/0x90 [ 50.971952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.972745] RIP: 0033:0x7fd0811b30d7 [ 50.973351] 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 [ 50.976035] RSP: 002b:00007ffcc3e77268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.977232] RAX: ffffffffffffffda RBX: 00007ffcc3e778a8 RCX: 00007fd0811b30d7 [ 50.978337] RDX: 00007fd08121d41f RSI: 00007ffcc3e77200 RDI: 0000000040000000 [ 50.979442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3e77010 [ 50.980563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0812c5bf0 [ 50.981687] R13: 00007ffcc3e77340 R14: 0000000000000000 R15: 00000000000000f8 [ 50.982825] [ 50.983200] irq event stamp: 10113 [ 50.983731] hardirqs last enabled at (10123): [] __up_console_sem+0x78/0x80 [ 50.985085] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 50.986427] softirqs last enabled at (9496): [] irq_exit_rcu+0x93/0xc0 [ 50.987712] softirqs last disabled at (9447): [] irq_exit_rcu+0x93/0xc0 [ 50.989050] ---[ end trace 0000000000000000 ]--- [ 50.990487] ------------[ cut here ]------------ [ 50.991120] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.993131] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.994204] Modules linked in: [ 50.994626] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.995819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.996937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.997721] 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 [ 51.000191] RSP: 0018:ffff88801f82fbf0 EFLAGS: 00010286 [ 51.000894] RAX: 0000000000000000 RBX: ffff88800f06d240 RCX: 0000000000000000 [ 51.001862] RDX: ffff88801f820000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.002747] RBP: ffff88800f06d254 R08: 0000000000000001 R09: 0000000000000000 [ 51.003644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.004571] R13: ffffffff84e223a0 R14: ffff88800f06d248 R15: ffffffff84daf020 [ 51.005589] FS: 0000555555c62400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.006590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.007359] CR2: 00007ffdddb7c859 CR3: 000000000e82a000 CR4: 0000000000350ee0 [ 51.008459] Call Trace: [ 51.008918] [ 51.009285] nf_ct_net_init+0x224/0x3d0 [ 51.009964] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.010654] ops_init+0xbb/0x6b0 [ 51.011237] setup_net+0x3d9/0x990 [ 51.011836] ? down_read_killable+0x1d7/0x4e0 [ 51.012539] ? __pfx_setup_net+0x10/0x10 [ 51.013210] ? copy_net_ns+0x17c/0x770 [ 51.013878] copy_net_ns+0x321/0x770 [ 51.014479] create_new_namespaces+0x3f6/0xb30 [ 51.015243] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.016060] ksys_unshare+0x44d/0x8e0 [ 51.016672] ? __pfx_ksys_unshare+0x10/0x10 [ 51.017261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.018011] __x64_sys_unshare+0x31/0x40 [ 51.018541] do_syscall_64+0x3f/0x90 [ 51.019044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.019692] RIP: 0033:0x7fd0811b30d7 [ 51.020195] 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 [ 51.022420] RSP: 002b:00007ffcc3e77268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.023383] RAX: ffffffffffffffda RBX: 00007ffcc3e778a8 RCX: 00007fd0811b30d7 [ 51.024275] RDX: 00007fd08121d41f RSI: 00007ffcc3e77200 RDI: 0000000040000000 [ 51.025173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc3e77010 [ 51.026067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd0812c5bf0 [ 51.026973] R13: 00007ffcc3e77340 R14: 0000000000000000 R15: 00000000000000f8 [ 51.027889] [ 51.028192] irq event stamp: 10849 [ 51.028647] hardirqs last enabled at (10859): [] __up_console_sem+0x78/0x80 [ 51.029730] hardirqs last disabled at (10870): [] __up_console_sem+0x5d/0x80 [ 51.030814] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 51.031866] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 51.032923] ---[ end trace 0000000000000000 ]--- executing program [ 52.529447] Bluetooth: hci0: command 0x0409 tx timeout [ 54.577426] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.624934] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.672848] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:35:19 Registers: info registers vcpu 0 RAX=00000000000223b3 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=00007f75cb005a80 CR3=000000000ebf0000 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=35c77c035fac55a9b547239ed2a990d5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000117558 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f5828cf812e69e300000000000ae988 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=ffff88801f82f5e0 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 0000555555c62400 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=00007ffdddb7c859 CR3=000000000e82a000 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