Warning: Permanently added '[localhost]:11981' (ECDSA) to the list of known hosts. 2023/05/17 03:45:31 fuzzer started 2023/05/17 03:45:31 dialing manager at localhost:35573 2023/05/17 03:45:31 checking machine... 2023/05/17 03:45:31 checking revisions... syzkaller login: [ 45.660556] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:45:32 testing simple program... [ 45.724527] cgroup: Unknown subsys name 'net' [ 45.790737] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.980966] audit: type=1400 audit(1684295144.418:6): 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 [ 59.092512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.094306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.096802] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.100769] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.103729] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.105193] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.526590] ------------[ cut here ]------------ [ 59.527383] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.529515] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.530742] Modules linked in: [ 59.531256] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.536221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.536974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.537575] 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 [ 59.539371] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 59.539870] RAX: 0000000000000000 RBX: ffff88800f016440 RCX: 0000000000000000 [ 59.540656] RDX: ffff8880145d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.541422] RBP: ffff88800f016454 R08: 0000000000000001 R09: 0000000000000000 [ 59.542056] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.542768] R13: ffffffff84e223a0 R14: ffff88800f016448 R15: ffffffff84d73340 [ 59.543429] FS: 000055555558d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.544236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.544781] CR2: 00007f884f5526f4 CR3: 000000000f020000 CR4: 0000000000350ef0 [ 59.545447] Call Trace: [ 59.545691] [ 59.545912] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.546419] ipv4_frags_init_net+0x269/0x440 [ 59.546831] ops_init+0xbb/0x6b0 [ 59.547193] setup_net+0x3d9/0x990 [ 59.547515] ? down_read_killable+0x1d7/0x4e0 [ 59.547941] ? __pfx_setup_net+0x10/0x10 [ 59.548363] ? copy_net_ns+0x17c/0x770 [ 59.548752] copy_net_ns+0x321/0x770 [ 59.549148] create_new_namespaces+0x3f6/0xb30 [ 59.549603] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.550068] ksys_unshare+0x44d/0x8e0 [ 59.550478] ? __pfx_ksys_unshare+0x10/0x10 [ 59.550896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.551459] __x64_sys_unshare+0x31/0x40 [ 59.551848] do_syscall_64+0x3f/0x90 [ 59.552242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.552718] RIP: 0033:0x7f53e72e40d7 [ 59.553072] 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 [ 59.554744] RSP: 002b:00007ffd31b3bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.555456] RAX: ffffffffffffffda RBX: 00007ffd31b3c5c8 RCX: 00007f53e72e40d7 [ 59.556143] RDX: 00007f53e734e41f RSI: 00007ffd31b3bf20 RDI: 0000000040000000 [ 59.556785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd31b3bd30 [ 59.557457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53e73f6bf0 [ 59.558094] R13: 00007ffd31b3c060 R14: 0000000000000000 R15: 00000000000000f8 [ 59.558785] [ 59.559004] irq event stamp: 9161 [ 59.559342] hardirqs last enabled at (9173): [] __up_console_sem+0x78/0x80 [ 59.560149] hardirqs last disabled at (9184): [] __up_console_sem+0x5d/0x80 [ 59.560897] softirqs last enabled at (8808): [] irq_exit_rcu+0x93/0xc0 [ 59.561688] softirqs last disabled at (8791): [] irq_exit_rcu+0x93/0xc0 [ 59.562450] ---[ end trace 0000000000000000 ]--- [ 59.567129] ------------[ cut here ]------------ [ 59.567567] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.569496] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.570757] Modules linked in: [ 59.571279] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.572694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.573913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.574697] 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 [ 59.577285] RSP: 0018:ffff888016d7fc00 EFLAGS: 00010282 [ 59.578058] RAX: 0000000000000000 RBX: ffff88800f067c40 RCX: 0000000000000000 [ 59.579126] RDX: ffff8880145d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.580191] RBP: ffff88800f067c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.581243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.582300] R13: ffffffff84e223a0 R14: ffff88800f067c48 R15: ffffffff84da62e0 [ 59.583390] FS: 000055555558d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.584579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.585445] CR2: 00007f884f5526f4 CR3: 000000000f020000 CR4: 0000000000350ef0 [ 59.586495] Call Trace: [ 59.586879] [ 59.587262] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.587995] ipv6_frags_init_net+0x206/0x3c0 [ 59.588686] ops_init+0xbb/0x6b0 [ 59.589260] setup_net+0x3d9/0x990 [ 59.589800] ? down_read_killable+0x1d7/0x4e0 [ 59.590504] ? __pfx_setup_net+0x10/0x10 [ 59.591137] ? copy_net_ns+0x17c/0x770 [ 59.591737] copy_net_ns+0x321/0x770 [ 59.592361] create_new_namespaces+0x3f6/0xb30 [ 59.593047] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.593817] ksys_unshare+0x44d/0x8e0 [ 59.594429] ? __pfx_ksys_unshare+0x10/0x10 [ 59.595070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.595944] __x64_sys_unshare+0x31/0x40 [ 59.596613] do_syscall_64+0x3f/0x90 [ 59.597217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.597973] RIP: 0033:0x7f53e72e40d7 [ 59.598571] 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 [ 59.601158] RSP: 002b:00007ffd31b3bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.602297] RAX: ffffffffffffffda RBX: 00007ffd31b3c5c8 RCX: 00007f53e72e40d7 [ 59.603348] RDX: 00007f53e734e41f RSI: 00007ffd31b3bf20 RDI: 0000000040000000 [ 59.604431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd31b3bd30 [ 59.605496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53e73f6bf0 [ 59.606552] R13: 00007ffd31b3c060 R14: 0000000000000000 R15: 00000000000000f8 [ 59.607621] [ 59.607971] irq event stamp: 10777 [ 59.608553] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 59.609819] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 59.611093] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 59.612339] softirqs last disabled at (10411): [] irq_exit_rcu+0x93/0xc0 [ 59.613569] ---[ end trace 0000000000000000 ]--- [ 59.615167] ------------[ cut here ]------------ [ 59.615842] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.618021] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.619260] Modules linked in: [ 59.619740] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.621135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.622340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.623093] 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 [ 59.625693] RSP: 0018:ffff888016d7fbf0 EFLAGS: 00010286 [ 59.626505] RAX: 0000000000000000 RBX: ffff88800f067640 RCX: 0000000000000000 [ 59.627555] RDX: ffff8880145d0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.628635] RBP: ffff88800f067654 R08: 0000000000000001 R09: 0000000000000000 [ 59.629693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.630761] R13: ffffffff84e223a0 R14: ffff88800f067648 R15: ffffffff84daf020 [ 59.631836] FS: 000055555558d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.633035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.633909] CR2: 00007f884f5526f4 CR3: 000000000f020000 CR4: 0000000000350ef0 [ 59.634970] Call Trace: [ 59.635395] [ 59.635748] nf_ct_net_init+0x224/0x3d0 [ 59.636414] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.637087] ops_init+0xbb/0x6b0 [ 59.637658] setup_net+0x3d9/0x990 [ 59.638238] ? down_read_killable+0x1d7/0x4e0 [ 59.638904] ? __pfx_setup_net+0x10/0x10 [ 59.639544] ? copy_net_ns+0x17c/0x770 [ 59.640213] copy_net_ns+0x321/0x770 [ 59.640770] create_new_namespaces+0x3f6/0xb30 [ 59.641500] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.642265] ksys_unshare+0x44d/0x8e0 [ 59.642851] ? __pfx_ksys_unshare+0x10/0x10 [ 59.643547] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.644452] __x64_sys_unshare+0x31/0x40 [ 59.645032] do_syscall_64+0x3f/0x90 [ 59.645618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.646407] RIP: 0033:0x7f53e72e40d7 [ 59.646933] 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 [ 59.649354] RSP: 002b:00007ffd31b3bf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.650368] RAX: ffffffffffffffda RBX: 00007ffd31b3c5c8 RCX: 00007f53e72e40d7 [ 59.651332] RDX: 00007f53e734e41f RSI: 00007ffd31b3bf20 RDI: 0000000040000000 [ 59.652297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd31b3bd30 [ 59.653250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53e73f6bf0 [ 59.654208] R13: 00007ffd31b3c060 R14: 0000000000000000 R15: 00000000000000f8 [ 59.655185] [ 59.655511] irq event stamp: 11537 [ 59.656004] hardirqs last enabled at (11547): [] __up_console_sem+0x78/0x80 [ 59.657226] hardirqs last disabled at (11558): [] __up_console_sem+0x5d/0x80 [ 59.658375] softirqs last enabled at (11422): [] irq_exit_rcu+0x93/0xc0 [ 59.659488] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0 [ 59.660615] ---[ end trace 0000000000000000 ]--- executing program [ 61.175781] Bluetooth: hci0: command 0x0409 tx timeout [ 63.223187] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.271236] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.319193] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:45:36 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d7f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555558d400 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=00007f884f5526f4 CR3=000000000f020000 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=0000000000047417 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=00007fd855dba180 CR3=0000000015b88000 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=22d9cc2aa781f6af9d45939f77edfbc0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a1d0924db3ddfb89000000000013bc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=928bd9a3a55edf4700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000