Warning: Permanently added '[localhost]:55105' (ECDSA) to the list of known hosts. 2023/05/16 17:33:10 fuzzer started 2023/05/16 17:33:11 dialing manager at localhost:35573 2023/05/16 17:33:11 checking machine... 2023/05/16 17:33:11 checking revisions... syzkaller login: [ 36.947769] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:33:11 testing simple program... [ 37.020811] cgroup: Unknown subsys name 'net' [ 37.116574] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.867670] audit: type=1400 audit(1684258404.161:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.954813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.956872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.959302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.963117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.964934] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.966598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.354834] ------------[ cut here ]------------ [ 51.355525] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.357571] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.358877] Modules linked in: [ 51.359480] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.364381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.365428] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.366094] 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 [ 51.368258] RSP: 0018:ffff88801fb3fc00 EFLAGS: 00010282 [ 51.368898] RAX: 0000000000000000 RBX: ffff88800c7e4c40 RCX: 0000000000000000 [ 51.369871] RDX: ffff88800f0551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.370867] RBP: ffff88800c7e4c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.371859] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.372851] R13: ffffffff84e223a0 R14: ffff88800c7e4c48 R15: ffffffff84d73340 [ 51.373943] FS: 0000555556d45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.375096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.375917] CR2: 00007f931ead86f4 CR3: 000000001b0ee000 CR4: 0000000000350ef0 [ 51.376943] Call Trace: [ 51.377365] [ 51.377713] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.378447] ipv4_frags_init_net+0x269/0x440 [ 51.379119] ops_init+0xbb/0x6b0 [ 51.379629] setup_net+0x3d9/0x990 [ 51.380181] ? down_read_killable+0x1d7/0x4e0 [ 51.380838] ? __pfx_setup_net+0x10/0x10 [ 51.381459] ? copy_net_ns+0x17c/0x770 [ 51.382064] copy_net_ns+0x321/0x770 [ 51.382609] create_new_namespaces+0x3f6/0xb30 [ 51.383328] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.384050] ksys_unshare+0x44d/0x8e0 [ 51.384592] ? __pfx_ksys_unshare+0x10/0x10 [ 51.385230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.386145] __x64_sys_unshare+0x31/0x40 [ 51.386715] do_syscall_64+0x3f/0x90 [ 51.387276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.388012] RIP: 0033:0x7f0b4aea30d7 [ 51.388542] 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 [ 51.391051] RSP: 002b:00007ffcd7aa0608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.392144] RAX: ffffffffffffffda RBX: 00007ffcd7aa0c48 RCX: 00007f0b4aea30d7 [ 51.393170] RDX: 00007f0b4af0d41f RSI: 00007ffcd7aa05a0 RDI: 0000000040000000 [ 51.394201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7aa03b0 [ 51.395228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b4afb5bf0 [ 51.396247] R13: 00007ffcd7aa06e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.397310] [ 51.397660] irq event stamp: 8027 [ 51.398180] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 51.399401] hardirqs last disabled at (8050): [] __up_console_sem+0x5d/0x80 [ 51.400617] softirqs last enabled at (7558): [] irq_exit_rcu+0x93/0xc0 [ 51.401810] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 51.402993] ---[ end trace 0000000000000000 ]--- [ 51.409197] ------------[ cut here ]------------ [ 51.409907] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.412075] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.413284] Modules linked in: [ 51.413746] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.415059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.416205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.416936] 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 [ 51.419443] RSP: 0018:ffff88801fb3fc00 EFLAGS: 00010282 [ 51.420216] RAX: 0000000000000000 RBX: ffff888010220e40 RCX: 0000000000000000 [ 51.421211] RDX: ffff88800f0551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.422220] RBP: ffff888010220e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.423225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.424236] R13: ffffffff84e223a0 R14: ffff888010220e48 R15: ffffffff84da62e0 [ 51.425234] FS: 0000555556d45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.426384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.427223] CR2: 00007f931ead86f4 CR3: 000000001b0ee000 CR4: 0000000000350ef0 [ 51.428222] Call Trace: [ 51.428592] [ 51.428925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.429659] ipv6_frags_init_net+0x206/0x3c0 [ 51.430314] ops_init+0xbb/0x6b0 [ 51.430816] setup_net+0x3d9/0x990 [ 51.431356] ? down_read_killable+0x1d7/0x4e0 [ 51.432025] ? __pfx_setup_net+0x10/0x10 [ 51.432600] ? copy_net_ns+0x17c/0x770 [ 51.433204] copy_net_ns+0x321/0x770 [ 51.433750] create_new_namespaces+0x3f6/0xb30 [ 51.434442] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.435173] ksys_unshare+0x44d/0x8e0 [ 51.435725] ? __pfx_ksys_unshare+0x10/0x10 [ 51.436374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.437200] __x64_sys_unshare+0x31/0x40 [ 51.437803] do_syscall_64+0x3f/0x90 [ 51.438371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.439122] RIP: 0033:0x7f0b4aea30d7 [ 51.439641] 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 [ 51.442097] RSP: 002b:00007ffcd7aa0608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.443160] RAX: ffffffffffffffda RBX: 00007ffcd7aa0c48 RCX: 00007f0b4aea30d7 [ 51.444159] RDX: 00007f0b4af0d41f RSI: 00007ffcd7aa05a0 RDI: 0000000040000000 [ 51.445152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7aa03b0 [ 51.446169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b4afb5bf0 [ 51.447151] R13: 00007ffcd7aa06e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.448161] [ 51.448495] irq event stamp: 9775 [ 51.449041] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 51.450241] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 51.451415] softirqs last enabled at (9266): [] irq_exit_rcu+0x93/0xc0 [ 51.452568] softirqs last disabled at (9245): [] irq_exit_rcu+0x93/0xc0 [ 51.453724] ---[ end trace 0000000000000000 ]--- [ 51.455242] ------------[ cut here ]------------ [ 51.455894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.458199] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.459362] Modules linked in: [ 51.459814] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.461097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.462227] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.462940] 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 [ 51.465407] RSP: 0018:ffff88801fb3fbf0 EFLAGS: 00010286 [ 51.466165] RAX: 0000000000000000 RBX: ffff88800d713640 RCX: 0000000000000000 [ 51.467160] RDX: ffff88800f0551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.468155] RBP: ffff88800d713654 R08: 0000000000000001 R09: 0000000000000000 [ 51.469151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.470161] R13: ffffffff84e223a0 R14: ffff88800d713648 R15: ffffffff84daf020 [ 51.471149] FS: 0000555556d45400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.472256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.473081] CR2: 00007f931ead86f4 CR3: 000000001b0ee000 CR4: 0000000000350ef0 [ 51.474081] Call Trace: [ 51.474439] [ 51.474766] nf_ct_net_init+0x224/0x3d0 [ 51.475371] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.476026] ops_init+0xbb/0x6b0 [ 51.476495] setup_net+0x3d9/0x990 [ 51.477018] ? down_read_killable+0x1d7/0x4e0 [ 51.477664] ? __pfx_setup_net+0x10/0x10 [ 51.478274] ? copy_net_ns+0x17c/0x770 [ 51.478820] copy_net_ns+0x321/0x770 [ 51.479378] create_new_namespaces+0x3f6/0xb30 [ 51.480029] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.480677] ksys_unshare+0x44d/0x8e0 [ 51.481247] ? __pfx_ksys_unshare+0x10/0x10 [ 51.481859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.482676] __x64_sys_unshare+0x31/0x40 [ 51.483281] do_syscall_64+0x3f/0x90 [ 51.483808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.484543] RIP: 0033:0x7f0b4aea30d7 [ 51.485084] 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 [ 51.487397] RSP: 002b:00007ffcd7aa0608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.488410] RAX: ffffffffffffffda RBX: 00007ffcd7aa0c48 RCX: 00007f0b4aea30d7 [ 51.489360] RDX: 00007f0b4af0d41f RSI: 00007ffcd7aa05a0 RDI: 0000000040000000 [ 51.490308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7aa03b0 [ 51.491261] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b4afb5bf0 [ 51.492205] R13: 00007ffcd7aa06e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.493178] [ 51.493526] irq event stamp: 10549 [ 51.494019] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 51.495161] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 51.496310] softirqs last enabled at (10148): [] irq_exit_rcu+0x93/0xc0 [ 51.497428] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0 [ 51.498544] ---[ end trace 0000000000000000 ]--- executing program [ 53.039629] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.086119] Bluetooth: hci0: command 0x041b tx timeout [ 57.134049] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.182066] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:33:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb3f5f0 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 0000555556d45400 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=00007f931ead86f4 CR3=000000001b0ee000 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=0000000000000000 RBX=0000000000000001 RCX=1ffffffff0ba6b6e RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffff88806cf3a1a0 RSP=ffff88806cf09d40 R8 =0000000000000000 R9 =fffffbfff0ba6940 R10=ffffffff85d34a07 R11=0000000000000001 R12=0000000000000007 R13=00000000fffc3335 R14=ffff888008dcfdb8 R15=ffff88806cf396c0 RIP=ffffffff818112d4 RFL=00000056 [---ZAP-] 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 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=00007fd5aa52c018 CR3=000000000ea1a000 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=d3d5440191fc5dad0f4a1b77c1de1dc9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cd61652eabd1633a000000000013b5c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b1cc4dcd38f7c54c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000