Warning: Permanently added '[localhost]:17320' (ECDSA) to the list of known hosts. 2023/05/16 11:50:26 fuzzer started 2023/05/16 11:50:27 dialing manager at localhost:35573 2023/05/16 11:50:27 checking machine... 2023/05/16 11:50:27 checking revisions... syzkaller login: [ 37.166385] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:50:27 testing simple program... [ 37.237850] cgroup: Unknown subsys name 'net' [ 37.304399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.825210] audit: type=1400 audit(1684237839.874:6): 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 [ 50.977748] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.979344] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.981698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.993144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.994693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.995893] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.370334] ------------[ cut here ]------------ [ 51.371182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.373464] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.374732] Modules linked in: [ 51.375193] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.379131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.380271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.381044] 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 [ 51.383464] RSP: 0018:ffff88801fcbfc00 EFLAGS: 00010282 [ 51.384219] RAX: 0000000000000000 RBX: ffff88800e2a9c40 RCX: 0000000000000000 [ 51.385243] RDX: ffff888016881b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.386236] RBP: ffff88800e2a9c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.387211] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.388196] R13: ffffffff84e223a0 R14: ffff88800e2a9c48 R15: ffffffff84d73340 [ 51.389187] FS: 0000555556e7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.390294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.391115] CR2: 00007f9e60f6c6f4 CR3: 00000000202d0000 CR4: 0000000000350ef0 [ 51.392099] Call Trace: [ 51.392458] [ 51.392818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.393562] ipv4_frags_init_net+0x269/0x440 [ 51.394176] ops_init+0xbb/0x6b0 [ 51.394719] setup_net+0x3d9/0x990 [ 51.395236] ? down_read_killable+0x1d7/0x4e0 [ 51.395897] ? __pfx_setup_net+0x10/0x10 [ 51.396463] ? copy_net_ns+0x17c/0x770 [ 51.397069] copy_net_ns+0x321/0x770 [ 51.397632] create_new_namespaces+0x3f6/0xb30 [ 51.398281] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.399001] ksys_unshare+0x44d/0x8e0 [ 51.399573] ? __pfx_ksys_unshare+0x10/0x10 [ 51.400195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.401031] __x64_sys_unshare+0x31/0x40 [ 51.401647] do_syscall_64+0x3f/0x90 [ 51.402183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.402925] RIP: 0033:0x7fe8994910d7 [ 51.403441] 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 [ 51.405846] RSP: 002b:00007ffdcea401a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.406895] RAX: ffffffffffffffda RBX: 00007ffdcea407e8 RCX: 00007fe8994910d7 [ 51.407868] RDX: 00007fe8994fb41f RSI: 00007ffdcea40140 RDI: 0000000040000000 [ 51.408857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcea3ff50 [ 51.409853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe8995a3bf0 [ 51.410836] R13: 00007ffdcea40280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.411840] [ 51.412176] irq event stamp: 8619 [ 51.412687] hardirqs last enabled at (8631): [] __up_console_sem+0x78/0x80 [ 51.414192] hardirqs last disabled at (8642): [] __up_console_sem+0x5d/0x80 [ 51.415367] softirqs last enabled at (8152): [] irq_exit_rcu+0x93/0xc0 [ 51.416525] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 51.417715] ---[ end trace 0000000000000000 ]--- [ 51.423137] ------------[ cut here ]------------ [ 51.423844] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.425721] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.426918] Modules linked in: [ 51.427373] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.428663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.429798] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.430522] 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 [ 51.432992] RSP: 0018:ffff88801fcbfc00 EFLAGS: 00010282 [ 51.433749] RAX: 0000000000000000 RBX: ffff888016591c40 RCX: 0000000000000000 [ 51.434726] RDX: ffff888016881b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.435702] RBP: ffff888016591c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.436695] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.437687] R13: ffffffff84e223a0 R14: ffff888016591c48 R15: ffffffff84da62e0 [ 51.438668] FS: 0000555556e7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.439783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.440611] CR2: 00007f9e60f6c6f4 CR3: 00000000202d0000 CR4: 0000000000350ef0 [ 51.441611] Call Trace: [ 51.441977] [ 51.442309] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.443031] ipv6_frags_init_net+0x206/0x3c0 [ 51.443696] ops_init+0xbb/0x6b0 [ 51.444193] setup_net+0x3d9/0x990 [ 51.444735] ? down_read_killable+0x1d7/0x4e0 [ 51.445385] ? __pfx_setup_net+0x10/0x10 [ 51.445984] ? copy_net_ns+0x17c/0x770 [ 51.446579] copy_net_ns+0x321/0x770 [ 51.447126] create_new_namespaces+0x3f6/0xb30 [ 51.447810] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.448494] ksys_unshare+0x44d/0x8e0 [ 51.449107] ? __pfx_ksys_unshare+0x10/0x10 [ 51.449745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.450571] __x64_sys_unshare+0x31/0x40 [ 51.451148] do_syscall_64+0x3f/0x90 [ 51.451690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.452401] RIP: 0033:0x7fe8994910d7 [ 51.452969] 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 [ 51.455363] RSP: 002b:00007ffdcea401a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.456419] RAX: ffffffffffffffda RBX: 00007ffdcea407e8 RCX: 00007fe8994910d7 [ 51.457406] RDX: 00007fe8994fb41f RSI: 00007ffdcea40140 RDI: 0000000040000000 [ 51.458399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcea3ff50 [ 51.459405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe8995a3bf0 [ 51.460403] R13: 00007ffdcea40280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.461435] [ 51.461813] irq event stamp: 10055 [ 51.462302] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 51.463498] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 51.464707] softirqs last enabled at (9532): [] irq_exit_rcu+0x93/0xc0 [ 51.465886] softirqs last disabled at (9527): [] irq_exit_rcu+0x93/0xc0 [ 51.467039] ---[ end trace 0000000000000000 ]--- [ 51.468583] ------------[ cut here ]------------ [ 51.469269] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.471437] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.472633] Modules linked in: [ 51.473120] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.474416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.475566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.476283] 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 [ 51.478729] RSP: 0018:ffff88801fcbfbf0 EFLAGS: 00010286 [ 51.479459] RAX: 0000000000000000 RBX: ffff888013a76440 RCX: 0000000000000000 [ 51.480460] RDX: ffff888016881b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.481465] RBP: ffff888013a76454 R08: 0000000000000001 R09: 0000000000000000 [ 51.482468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.483474] R13: ffffffff84e223a0 R14: ffff888013a76448 R15: ffffffff84daf020 [ 51.484472] FS: 0000555556e7e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.485613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.486406] CR2: 00007f9e60f6c6f4 CR3: 00000000202d0000 CR4: 0000000000350ef0 [ 51.487414] Call Trace: [ 51.487811] [ 51.488148] nf_ct_net_init+0x224/0x3d0 [ 51.488764] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.489429] ops_init+0xbb/0x6b0 [ 51.489959] setup_net+0x3d9/0x990 [ 51.490473] ? down_read_killable+0x1d7/0x4e0 [ 51.491141] ? __pfx_setup_net+0x10/0x10 [ 51.491741] ? copy_net_ns+0x17c/0x770 [ 51.492308] copy_net_ns+0x321/0x770 [ 51.492900] create_new_namespaces+0x3f6/0xb30 [ 51.493598] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.494302] ksys_unshare+0x44d/0x8e0 [ 51.494902] ? __pfx_ksys_unshare+0x10/0x10 [ 51.495570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.496387] __x64_sys_unshare+0x31/0x40 [ 51.497039] do_syscall_64+0x3f/0x90 [ 51.497617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.498348] RIP: 0033:0x7fe8994910d7 [ 51.498916] 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 [ 51.501440] RSP: 002b:00007ffdcea401a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.502555] RAX: ffffffffffffffda RBX: 00007ffdcea407e8 RCX: 00007fe8994910d7 [ 51.503580] RDX: 00007fe8994fb41f RSI: 00007ffdcea40140 RDI: 0000000040000000 [ 51.504607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdcea3ff50 [ 51.505668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe8995a3bf0 [ 51.506685] R13: 00007ffdcea40280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.507727] [ 51.508074] irq event stamp: 10881 [ 51.508603] hardirqs last enabled at (10893): [] __up_console_sem+0x78/0x80 [ 51.509837] hardirqs last disabled at (10904): [] __up_console_sem+0x5d/0x80 [ 51.511069] softirqs last enabled at (10560): [] irq_exit_rcu+0x93/0xc0 [ 51.512266] softirqs last disabled at (10555): [] irq_exit_rcu+0x93/0xc0 [ 51.513468] ---[ end trace 0000000000000000 ]--- executing program [ 53.059340] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.106615] Bluetooth: hci0: command 0x041b tx timeout [ 57.154742] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.202765] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:50:40 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcbf5f0 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 0000555556e7e400 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=00007f9e60f6c6f4 CR3=00000000202d0000 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=000000000002fc71 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=00007f3042e314c0 CR3=000000000e98e000 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=8862e731c3f768a347410542974c70db XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=12cbfc9b5055f09d000000000013b8d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee4369c54a56ddec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000