Warning: Permanently added '[localhost]:23680' (ECDSA) to the list of known hosts. 2023/05/18 08:15:06 fuzzer started 2023/05/18 08:15:06 dialing manager at localhost:44319 2023/05/18 08:15:06 checking machine... 2023/05/18 08:15:06 checking revisions... syzkaller login: [ 44.227468] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:15:06 testing simple program... [ 44.306131] cgroup: Unknown subsys name 'net' [ 44.371131] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.188721] audit: type=1400 audit(1684397720.649:6): 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 executing program [ 59.351568] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.354834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.357811] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.363129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.366735] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.369104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.758848] ------------[ cut here ]------------ [ 59.759301] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.760463] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.761153] Modules linked in: [ 59.765218] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.766024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.766755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.767212] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.768735] RSP: 0018:ffff888016b77c00 EFLAGS: 00010282 [ 59.769187] RAX: 0000000000000000 RBX: ffff88800ead9440 RCX: 0000000000000000 [ 59.769816] RDX: ffff88800fd40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.770458] RBP: ffff88800ead9454 R08: 0000000000000001 R09: 0000000000000000 [ 59.771047] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.771853] R13: ffffffff84e23fe0 R14: ffff88800ead9448 R15: ffffffff84d74dc0 [ 59.772458] FS: 0000555555b58400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.773110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.773681] CR2: 00007f86e627e6f4 CR3: 0000000014560000 CR4: 0000000000350ef0 [ 59.775685] Call Trace: [ 59.776373] [ 59.776947] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.778361] ipv4_frags_init_net+0x269/0x440 [ 59.779694] ops_init+0xbb/0x6b0 [ 59.781436] setup_net+0x3d9/0x990 [ 59.782405] ? down_read_killable+0x1d7/0x4e0 [ 59.783708] ? __pfx_setup_net+0x10/0x10 [ 59.784831] ? copy_net_ns+0x17c/0x770 [ 59.785912] copy_net_ns+0x321/0x770 [ 59.786977] create_new_namespaces+0x3f6/0xb30 [ 59.788460] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.789850] ksys_unshare+0x44d/0x8e0 [ 59.790973] ? __pfx_ksys_unshare+0x10/0x10 [ 59.792242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.793899] __x64_sys_unshare+0x31/0x40 [ 59.795030] do_syscall_64+0x3f/0x90 [ 59.799887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.801140] RIP: 0033:0x7fca36b5e0d7 [ 59.801953] 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 [ 59.806525] RSP: 002b:00007ffff0c569d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.808496] RAX: ffffffffffffffda RBX: 00007ffff0c57018 RCX: 00007fca36b5e0d7 [ 59.810382] RDX: 00007fca36bc841f RSI: 00007ffff0c56970 RDI: 0000000040000000 [ 59.812248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0c56780 [ 59.813776] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca36c70bf0 [ 59.815663] R13: 00007ffff0c56ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.817574] [ 59.818174] irq event stamp: 8571 [ 59.819146] hardirqs last enabled at (8583): [] __up_console_sem+0x78/0x80 [ 59.821450] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 59.823676] softirqs last enabled at (8598): [] irq_exit_rcu+0x93/0xc0 [ 59.825578] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 59.827498] ---[ end trace 0000000000000000 ]--- [ 59.832562] ------------[ cut here ]------------ [ 59.833001] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.834136] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.834905] Modules linked in: [ 59.835198] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.836103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.836693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.837068] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.838332] RSP: 0018:ffff888016b77c00 EFLAGS: 00010282 [ 59.838717] RAX: 0000000000000000 RBX: ffff88800bebbe40 RCX: 0000000000000000 [ 59.839208] RDX: ffff88800fd40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.839786] RBP: ffff88800bebbe54 R08: 0000000000000001 R09: 0000000000000000 [ 59.840490] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.841101] R13: ffffffff84e23fe0 R14: ffff88800bebbe48 R15: ffffffff84da7d60 [ 59.841765] FS: 0000555555b58400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.842456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.842862] CR2: 00007f86e627e6f4 CR3: 0000000014560000 CR4: 0000000000350ef0 [ 59.843305] Call Trace: [ 59.843500] [ 59.843722] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.844163] ipv6_frags_init_net+0x206/0x3c0 [ 59.844594] ops_init+0xbb/0x6b0 [ 59.844916] setup_net+0x3d9/0x990 [ 59.845239] ? down_read_killable+0x1d7/0x4e0 [ 59.845724] ? __pfx_setup_net+0x10/0x10 [ 59.846084] ? copy_net_ns+0x17c/0x770 [ 59.846466] copy_net_ns+0x321/0x770 [ 59.846800] create_new_namespaces+0x3f6/0xb30 [ 59.847212] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.847684] ksys_unshare+0x44d/0x8e0 [ 59.848037] ? __pfx_ksys_unshare+0x10/0x10 [ 59.848452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.848945] __x64_sys_unshare+0x31/0x40 [ 59.849306] do_syscall_64+0x3f/0x90 [ 59.849669] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.850120] RIP: 0033:0x7fca36b5e0d7 [ 59.850475] 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 [ 59.852007] RSP: 002b:00007ffff0c569d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.852707] RAX: ffffffffffffffda RBX: 00007ffff0c57018 RCX: 00007fca36b5e0d7 [ 59.853315] RDX: 00007fca36bc841f RSI: 00007ffff0c56970 RDI: 0000000040000000 [ 59.853943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0c56780 [ 59.854620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca36c70bf0 [ 59.855234] R13: 00007ffff0c56ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.855894] [ 59.856105] irq event stamp: 10299 [ 59.856429] hardirqs last enabled at (10311): [] __up_console_sem+0x78/0x80 [ 59.857159] hardirqs last disabled at (10320): [] __up_console_sem+0x5d/0x80 [ 59.857922] softirqs last enabled at (9234): [] netlink_insert+0x187/0x1820 [ 59.858698] softirqs last disabled at (9232): [] release_sock+0x1f/0x1b0 [ 59.859413] ---[ end trace 0000000000000000 ]--- [ 59.860442] ------------[ cut here ]------------ [ 59.860852] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.862189] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.862956] Modules linked in: [ 59.863250] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.864214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.864970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.865441] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.866978] RSP: 0018:ffff888016b77bf0 EFLAGS: 00010286 [ 59.867436] RAX: 0000000000000000 RBX: ffff88800bebb440 RCX: 0000000000000000 [ 59.868022] RDX: ffff88800fd40000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.868630] RBP: ffff88800bebb454 R08: 0000000000000001 R09: 0000000000000000 [ 59.869199] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.869795] R13: ffffffff84e23fe0 R14: ffff88800bebb448 R15: ffffffff84db0aa0 [ 59.870393] FS: 0000555555b58400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.871034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.871675] CR2: 00007f86e627e6f4 CR3: 0000000014560000 CR4: 0000000000350ef0 [ 59.872259] Call Trace: [ 59.872561] [ 59.872765] nf_ct_net_init+0x224/0x3d0 [ 59.873230] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.873636] ops_init+0xbb/0x6b0 [ 59.873942] setup_net+0x3d9/0x990 [ 59.874249] ? down_read_killable+0x1d7/0x4e0 [ 59.874655] ? __pfx_setup_net+0x10/0x10 [ 59.874991] ? copy_net_ns+0x17c/0x770 [ 59.875354] copy_net_ns+0x321/0x770 [ 59.875694] create_new_namespaces+0x3f6/0xb30 [ 59.876137] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.876624] ksys_unshare+0x44d/0x8e0 [ 59.876969] ? __pfx_ksys_unshare+0x10/0x10 [ 59.877370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.877863] __x64_sys_unshare+0x31/0x40 [ 59.878211] do_syscall_64+0x3f/0x90 [ 59.878578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.879035] RIP: 0033:0x7fca36b5e0d7 [ 59.879385] 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 [ 59.880982] RSP: 002b:00007ffff0c569d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.881648] RAX: ffffffffffffffda RBX: 00007ffff0c57018 RCX: 00007fca36b5e0d7 [ 59.882261] RDX: 00007fca36bc841f RSI: 00007ffff0c56970 RDI: 0000000040000000 [ 59.882894] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff0c56780 [ 59.883523] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca36c70bf0 [ 59.884144] R13: 00007ffff0c56ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.884806] [ 59.885017] irq event stamp: 11125 [ 59.885356] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 59.886085] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 59.886846] softirqs last enabled at (11002): [] irq_exit_rcu+0x93/0xc0 [ 59.887591] softirqs last disabled at (10995): [] irq_exit_rcu+0x93/0xc0 [ 59.888297] ---[ end trace 0000000000000000 ]--- [ 61.422837] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.472646] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.519800] Bluetooth: hci0: command 0x040f tx timeout [ 67.565725] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:15:14 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016b77568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b58400 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=00007f86e627e6f4 CR3=0000000014560000 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=0000000000040143 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fed4de464a0 CR3=00000000096dc000 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=4d60f25168ecf483c54e1ce1d29a531f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e5645bd810b5a5720000000000118290 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dcfb0789688b51ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000