Warning: Permanently added '[localhost]:44640' (ECDSA) to the list of known hosts. 2023/05/16 22:17:57 fuzzer started 2023/05/16 22:17:58 dialing manager at localhost:35573 2023/05/16 22:17:58 checking machine... 2023/05/16 22:17:58 checking revisions... syzkaller login: [ 41.828137] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:17:58 testing simple program... [ 41.896102] cgroup: Unknown subsys name 'net' [ 41.966962] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.273152] audit: type=1400 audit(1684275490.703:6): 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 [ 55.429279] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.431660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.433734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.436795] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.438233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.440162] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.842971] ------------[ cut here ]------------ [ 55.843751] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.845869] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.847128] Modules linked in: [ 55.847535] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.852428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.853639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.854315] 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 [ 55.856606] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 55.857258] RAX: 0000000000000000 RBX: ffff88800d814040 RCX: 0000000000000000 [ 55.858155] RDX: ffff888015940000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.859067] RBP: ffff88800d814054 R08: 0000000000000001 R09: 0000000000000000 [ 55.859961] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.860852] R13: ffffffff84e223a0 R14: ffff88800d814048 R15: ffffffff84d73340 [ 55.861740] FS: 00005555559ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.862745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.863473] CR2: 00007fc40f5006f4 CR3: 000000001588c000 CR4: 0000000000350ef0 [ 55.864361] Call Trace: [ 55.864721] [ 55.865026] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.865673] ipv4_frags_init_net+0x269/0x440 [ 55.866249] ops_init+0xbb/0x6b0 [ 55.866729] setup_net+0x3d9/0x990 [ 55.867190] ? down_read_killable+0x1d7/0x4e0 [ 55.867783] ? __pfx_setup_net+0x10/0x10 [ 55.868314] ? copy_net_ns+0x17c/0x770 [ 55.868856] copy_net_ns+0x321/0x770 [ 55.869344] create_new_namespaces+0x3f6/0xb30 [ 55.869966] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.870630] ksys_unshare+0x44d/0x8e0 [ 55.871124] ? __pfx_ksys_unshare+0x10/0x10 [ 55.871719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.872487] __x64_sys_unshare+0x31/0x40 [ 55.873067] do_syscall_64+0x3f/0x90 [ 55.873626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.874293] RIP: 0033:0x7f3fcfdc00d7 [ 55.874794] 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 [ 55.876989] RSP: 002b:00007ffde9bffc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.877924] RAX: ffffffffffffffda RBX: 00007ffde9c00288 RCX: 00007f3fcfdc00d7 [ 55.878814] RDX: 00007f3fcfe2a41f RSI: 00007ffde9bffbe0 RDI: 0000000040000000 [ 55.879694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9bff9f0 [ 55.880548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fcfed2bf0 [ 55.881438] R13: 00007ffde9bffd20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.882359] [ 55.882689] irq event stamp: 8021 [ 55.883121] hardirqs last enabled at (8031): [] __up_console_sem+0x78/0x80 [ 55.884176] hardirqs last disabled at (8042): [] __up_console_sem+0x5d/0x80 [ 55.885217] softirqs last enabled at (7594): [] irq_exit_rcu+0x93/0xc0 [ 55.886260] softirqs last disabled at (7541): [] irq_exit_rcu+0x93/0xc0 [ 55.887293] ---[ end trace 0000000000000000 ]--- [ 55.893199] ------------[ cut here ]------------ [ 55.893821] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.895540] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.896631] Modules linked in: [ 55.897048] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.898203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.899281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.899985] 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 [ 55.902131] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 55.902840] RAX: 0000000000000000 RBX: ffff888013500840 RCX: 0000000000000000 [ 55.903727] RDX: ffff888015940000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.904610] RBP: ffff888013500854 R08: 0000000000000001 R09: 0000000000000000 [ 55.905454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.906353] R13: ffffffff84e223a0 R14: ffff888013500848 R15: ffffffff84da62e0 [ 55.907251] FS: 00005555559ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.908235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.908966] CR2: 00007fc40f5006f4 CR3: 000000001588c000 CR4: 0000000000350ef0 [ 55.909867] Call Trace: [ 55.910217] [ 55.910515] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.911158] ipv6_frags_init_net+0x206/0x3c0 [ 55.911740] ops_init+0xbb/0x6b0 [ 55.912179] setup_net+0x3d9/0x990 [ 55.912659] ? down_read_killable+0x1d7/0x4e0 [ 55.913232] ? __pfx_setup_net+0x10/0x10 [ 55.913764] ? copy_net_ns+0x17c/0x770 [ 55.914273] copy_net_ns+0x321/0x770 [ 55.914780] create_new_namespaces+0x3f6/0xb30 [ 55.915364] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.916016] ksys_unshare+0x44d/0x8e0 [ 55.916517] ? __pfx_ksys_unshare+0x10/0x10 [ 55.917092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.917839] __x64_sys_unshare+0x31/0x40 [ 55.918375] do_syscall_64+0x3f/0x90 [ 55.918878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.919531] RIP: 0033:0x7f3fcfdc00d7 [ 55.920029] 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 [ 55.922230] RSP: 002b:00007ffde9bffc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.923189] RAX: ffffffffffffffda RBX: 00007ffde9c00288 RCX: 00007f3fcfdc00d7 [ 55.924088] RDX: 00007f3fcfe2a41f RSI: 00007ffde9bffbe0 RDI: 0000000040000000 [ 55.924973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9bff9f0 [ 55.925883] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fcfed2bf0 [ 55.926780] R13: 00007ffde9bffd20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.927718] [ 55.928029] irq event stamp: 10079 [ 55.928480] hardirqs last enabled at (10089): [] __up_console_sem+0x78/0x80 [ 55.929595] hardirqs last disabled at (10100): [] __up_console_sem+0x5d/0x80 [ 55.930717] softirqs last enabled at (9628): [] irq_exit_rcu+0x93/0xc0 [ 55.931781] softirqs last disabled at (9623): [] irq_exit_rcu+0x93/0xc0 [ 55.932844] ---[ end trace 0000000000000000 ]--- [ 55.934280] ------------[ cut here ]------------ [ 55.934906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.936898] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.937981] Modules linked in: [ 55.938412] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.939630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.940687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.941351] 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 [ 55.943635] RSP: 0018:ffff88801f2a7bf0 EFLAGS: 00010286 [ 55.944315] RAX: 0000000000000000 RBX: ffff88800d7a3c40 RCX: 0000000000000000 [ 55.945227] RDX: ffff888015940000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.946149] RBP: ffff88800d7a3c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.947094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.948006] R13: ffffffff84e223a0 R14: ffff88800d7a3c48 R15: ffffffff84daf020 [ 55.948924] FS: 00005555559ef400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.949954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.950743] CR2: 00007fc40f5006f4 CR3: 000000001588c000 CR4: 0000000000350ef0 [ 55.951656] Call Trace: [ 55.951992] [ 55.952298] nf_ct_net_init+0x224/0x3d0 [ 55.952863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.953453] ops_init+0xbb/0x6b0 [ 55.953943] setup_net+0x3d9/0x990 [ 55.954440] ? down_read_killable+0x1d7/0x4e0 [ 55.955052] ? __pfx_setup_net+0x10/0x10 [ 55.955604] ? copy_net_ns+0x17c/0x770 [ 55.956123] copy_net_ns+0x321/0x770 [ 55.956645] create_new_namespaces+0x3f6/0xb30 [ 55.957249] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.957915] ksys_unshare+0x44d/0x8e0 [ 55.958449] ? __pfx_ksys_unshare+0x10/0x10 [ 55.959048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.959817] __x64_sys_unshare+0x31/0x40 [ 55.960354] do_syscall_64+0x3f/0x90 [ 55.960890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.961595] RIP: 0033:0x7f3fcfdc00d7 [ 55.962074] 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 [ 55.964361] RSP: 002b:00007ffde9bffc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.965351] RAX: ffffffffffffffda RBX: 00007ffde9c00288 RCX: 00007f3fcfdc00d7 [ 55.966290] RDX: 00007f3fcfe2a41f RSI: 00007ffde9bffbe0 RDI: 0000000040000000 [ 55.967208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9bff9f0 [ 55.968127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fcfed2bf0 [ 55.969041] R13: 00007ffde9bffd20 R14: 0000000000000000 R15: 00000000000000f8 [ 55.969980] [ 55.970312] irq event stamp: 10873 [ 55.970792] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 55.971885] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 55.973000] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 55.974079] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0 [ 55.975167] ---[ end trace 0000000000000000 ]--- executing program [ 57.515193] Bluetooth: hci0: command 0x0409 tx timeout [ 59.562704] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.610616] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.658643] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:18:06 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2a75f0 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 00005555559ef400 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=00007fc40f5006f4 CR3=000000001588c000 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=0000000000032bd7 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=00007fcfc05823e8 CR3=000000000e858000 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=ddd575deb27bcc9fce42337fb55ecd4b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e3d3a2b3645d7c12000000000013c208 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=00dead2160457d3e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000