Warning: Permanently added '[localhost]:5346' (ECDSA) to the list of known hosts. 2023/05/16 15:35:05 fuzzer started 2023/05/16 15:35:06 dialing manager at localhost:35573 2023/05/16 15:35:06 checking machine... 2023/05/16 15:35:06 checking revisions... syzkaller login: [ 46.969939] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:35:06 testing simple program... [ 47.042208] cgroup: Unknown subsys name 'net' [ 47.155344] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.329244] audit: type=1400 audit(1684251319.658:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.451446] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.453712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.455417] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.459255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.462170] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.463656] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.904894] ------------[ cut here ]------------ [ 61.905627] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.907470] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.908726] Modules linked in: [ 61.909207] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.911094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.913354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.914167] 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 [ 61.916408] RSP: 0018:ffff88801595fc00 EFLAGS: 00010282 [ 61.917097] RAX: 0000000000000000 RBX: ffff88800e6f6c40 RCX: 0000000000000000 [ 61.917996] RDX: ffff888016ce0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.918888] RBP: ffff88800e6f6c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.919784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.920651] R13: ffffffff84e223a0 R14: ffff88800e6f6c48 R15: ffffffff84d73340 [ 61.921549] FS: 0000555556fcb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.922545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.923297] CR2: 00007fa6ed3676f4 CR3: 0000000019176000 CR4: 0000000000350ef0 [ 61.924202] Call Trace: [ 61.924531] [ 61.924866] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.925484] ipv4_frags_init_net+0x269/0x440 [ 61.926078] ops_init+0xbb/0x6b0 [ 61.926530] setup_net+0x3d9/0x990 [ 61.927016] ? down_read_killable+0x1d7/0x4e0 [ 61.927588] ? __pfx_setup_net+0x10/0x10 [ 61.928140] ? copy_net_ns+0x17c/0x770 [ 61.928662] copy_net_ns+0x321/0x770 [ 61.929200] create_new_namespaces+0x3f6/0xb30 [ 61.929852] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.930499] ksys_unshare+0x44d/0x8e0 [ 61.931050] ? __pfx_ksys_unshare+0x10/0x10 [ 61.931630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.932432] __x64_sys_unshare+0x31/0x40 [ 61.933012] do_syscall_64+0x3f/0x90 [ 61.933511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.934222] RIP: 0033:0x7f7342d050d7 [ 61.934715] 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 [ 61.937054] RSP: 002b:00007ffe5da80cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.938056] RAX: ffffffffffffffda RBX: 00007ffe5da812f8 RCX: 00007f7342d050d7 [ 61.938988] RDX: 00007f7342d6f41f RSI: 00007ffe5da80c50 RDI: 0000000040000000 [ 61.939942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da80a60 [ 61.940876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7342e17bf0 [ 61.941822] R13: 00007ffe5da80d90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.942785] [ 61.943104] irq event stamp: 8279 [ 61.943552] hardirqs last enabled at (8289): [] __up_console_sem+0x78/0x80 [ 61.944697] hardirqs last disabled at (8300): [] __up_console_sem+0x5d/0x80 [ 61.945808] softirqs last enabled at (7850): [] irq_exit_rcu+0x93/0xc0 [ 61.946899] softirqs last disabled at (7835): [] irq_exit_rcu+0x93/0xc0 [ 61.947998] ---[ end trace 0000000000000000 ]--- [ 61.953808] ------------[ cut here ]------------ [ 61.954436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.956297] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.957414] Modules linked in: [ 61.957877] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.959097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.960189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.960901] 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 [ 61.963197] RSP: 0018:ffff88801595fc00 EFLAGS: 00010282 [ 61.963918] RAX: 0000000000000000 RBX: ffff888008d58640 RCX: 0000000000000000 [ 61.964881] RDX: ffff888016ce0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.965810] RBP: ffff888008d58654 R08: 0000000000000001 R09: 0000000000000000 [ 61.966709] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.967647] R13: ffffffff84e223a0 R14: ffff888008d58648 R15: ffffffff84da62e0 [ 61.968597] FS: 0000555556fcb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.969650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.970429] CR2: 00007fa6ed3676f4 CR3: 0000000019176000 CR4: 0000000000350ef0 [ 61.971371] Call Trace: [ 61.971716] [ 61.972080] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.972726] ipv6_frags_init_net+0x206/0x3c0 [ 61.973342] ops_init+0xbb/0x6b0 [ 61.973838] setup_net+0x3d9/0x990 [ 61.974325] ? down_read_killable+0x1d7/0x4e0 [ 61.974954] ? __pfx_setup_net+0x10/0x10 [ 61.975486] ? copy_net_ns+0x17c/0x770 [ 61.976081] copy_net_ns+0x321/0x770 [ 61.976591] create_new_namespaces+0x3f6/0xb30 [ 61.977236] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.977920] ksys_unshare+0x44d/0x8e0 [ 61.978439] ? __pfx_ksys_unshare+0x10/0x10 [ 61.979054] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.979832] __x64_sys_unshare+0x31/0x40 [ 61.980389] do_syscall_64+0x3f/0x90 [ 61.980927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.981617] RIP: 0033:0x7f7342d050d7 [ 61.982154] 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 [ 61.984581] RSP: 002b:00007ffe5da80cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.985642] RAX: ffffffffffffffda RBX: 00007ffe5da812f8 RCX: 00007f7342d050d7 [ 61.986640] RDX: 00007f7342d6f41f RSI: 00007ffe5da80c50 RDI: 0000000040000000 [ 61.987629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da80a60 [ 61.988633] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7342e17bf0 [ 61.989624] R13: 00007ffe5da80d90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.990629] [ 61.990992] irq event stamp: 10039 [ 61.991481] hardirqs last enabled at (10049): [] __up_console_sem+0x78/0x80 [ 61.992695] hardirqs last disabled at (10060): [] __up_console_sem+0x5d/0x80 [ 61.993886] softirqs last enabled at (9584): [] irq_exit_rcu+0x93/0xc0 [ 61.995030] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 61.996183] ---[ end trace 0000000000000000 ]--- [ 61.997692] ------------[ cut here ]------------ [ 61.998358] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.000510] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.001650] Modules linked in: [ 62.002115] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.003328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.004410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.005123] 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 [ 62.007413] RSP: 0018:ffff88801595fbf0 EFLAGS: 00010286 [ 62.008139] RAX: 0000000000000000 RBX: ffff888014518040 RCX: 0000000000000000 [ 62.009079] RDX: ffff888016ce0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.010024] RBP: ffff888014518054 R08: 0000000000000001 R09: 0000000000000000 [ 62.010960] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.011896] R13: ffffffff84e223a0 R14: ffff888014518048 R15: ffffffff84daf020 [ 62.012869] FS: 0000555556fcb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.013913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.014656] CR2: 00007fa6ed3676f4 CR3: 0000000019176000 CR4: 0000000000350ef0 [ 62.015604] Call Trace: [ 62.015991] [ 62.016307] nf_ct_net_init+0x224/0x3d0 [ 62.016885] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.017483] ops_init+0xbb/0x6b0 [ 62.017985] setup_net+0x3d9/0x990 [ 62.018463] ? down_read_killable+0x1d7/0x4e0 [ 62.019104] ? __pfx_setup_net+0x10/0x10 [ 62.019641] ? copy_net_ns+0x17c/0x770 [ 62.020219] copy_net_ns+0x321/0x770 [ 62.020726] create_new_namespaces+0x3f6/0xb30 [ 62.021378] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.022067] ksys_unshare+0x44d/0x8e0 [ 62.022586] ? __pfx_ksys_unshare+0x10/0x10 [ 62.023207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.024020] __x64_sys_unshare+0x31/0x40 [ 62.024567] do_syscall_64+0x3f/0x90 [ 62.025094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.025803] RIP: 0033:0x7f7342d050d7 [ 62.026291] 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 [ 62.028594] RSP: 002b:00007ffe5da80cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.029599] RAX: ffffffffffffffda RBX: 00007ffe5da812f8 RCX: 00007f7342d050d7 [ 62.030530] RDX: 00007f7342d6f41f RSI: 00007ffe5da80c50 RDI: 0000000040000000 [ 62.031458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5da80a60 [ 62.032411] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7342e17bf0 [ 62.033346] R13: 00007ffe5da80d90 R14: 0000000000000000 R15: 00000000000000f8 [ 62.034315] [ 62.034632] irq event stamp: 10839 [ 62.035118] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 62.036261] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 62.037389] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0 [ 62.038497] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 62.039604] ---[ end trace 0000000000000000 ]--- [ 63.536424] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.583804] Bluetooth: hci0: command 0x041b tx timeout [ 67.631826] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.679901] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:35:18 Registers: info registers vcpu 0 RAX=0000000000000048 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801595f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000048 R11=0000000000000001 R12=0000000000000048 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 0000555556fcb400 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=00007fa6ed3676f4 CR3=0000000019176000 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=000000000002f927 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=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 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=00007fd95c869078 CR3=000000000ed3c000 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=ad45ebe701d767abd349fd4f3d70839c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000114be0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc063c47442f1f3d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000