Warning: Permanently added '[localhost]:18556' (ECDSA) to the list of known hosts. 2023/05/17 09:37:12 fuzzer started 2023/05/17 09:37:12 dialing manager at localhost:35573 2023/05/17 09:37:12 checking machine... 2023/05/17 09:37:12 checking revisions... syzkaller login: [ 35.064155] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:37:12 testing simple program... [ 35.110797] cgroup: Unknown subsys name 'net' [ 35.170847] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.240834] audit: type=1400 audit(1684316245.096:6): 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 [ 48.358330] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.359950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.361170] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.363495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.364450] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.365625] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.651454] ------------[ cut here ]------------ [ 48.651941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.653042] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.653773] Modules linked in: [ 48.654082] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.655062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.656935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.657380] 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 [ 48.659950] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 48.660401] RAX: 0000000000000000 RBX: ffff88800e0f7c40 RCX: 0000000000000000 [ 48.661008] RDX: ffff888015ac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.661609] RBP: ffff88800e0f7c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.662218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.662836] R13: ffffffff84e223a0 R14: ffff88800e0f7c48 R15: ffffffff84d73340 [ 48.663422] FS: 0000555556bd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.664109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.664610] CR2: 00007ffcb0a06000 CR3: 000000000f1e6000 CR4: 0000000000350ef0 [ 48.665192] Call Trace: [ 48.665411] [ 48.665637] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.666077] ipv4_frags_init_net+0x269/0x440 [ 48.666455] ops_init+0xbb/0x6b0 [ 48.666779] setup_net+0x3d9/0x990 [ 48.667087] ? down_read_killable+0x1d7/0x4e0 [ 48.667472] ? __pfx_setup_net+0x10/0x10 [ 48.667844] ? copy_net_ns+0x17c/0x770 [ 48.668189] copy_net_ns+0x321/0x770 [ 48.668508] create_new_namespaces+0x3f6/0xb30 [ 48.668941] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.669355] ksys_unshare+0x44d/0x8e0 [ 48.669715] ? __pfx_ksys_unshare+0x10/0x10 [ 48.670125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.670630] __x64_sys_unshare+0x31/0x40 [ 48.670985] do_syscall_64+0x3f/0x90 [ 48.671315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.671919] RIP: 0033:0x7fb7a661e0d7 [ 48.672243] 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 [ 48.673863] RSP: 002b:00007ffcee767288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.674521] RAX: ffffffffffffffda RBX: 00007ffcee7678c8 RCX: 00007fb7a661e0d7 [ 48.675370] RDX: 00007fb7a668841f RSI: 00007ffcee767220 RDI: 0000000040000000 [ 48.675996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee767030 [ 48.676625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb7a6730bf0 [ 48.677226] R13: 00007ffcee767360 R14: 0000000000000000 R15: 00000000000000f8 [ 48.677885] [ 48.678124] irq event stamp: 8877 [ 48.678427] hardirqs last enabled at (8887): [] __up_console_sem+0x78/0x80 [ 48.679180] hardirqs last disabled at (8898): [] __up_console_sem+0x5d/0x80 [ 48.680052] softirqs last enabled at (8466): [] irq_exit_rcu+0x93/0xc0 [ 48.680771] softirqs last disabled at (8457): [] irq_exit_rcu+0x93/0xc0 [ 48.681455] ---[ end trace 0000000000000000 ]--- [ 48.685828] ------------[ cut here ]------------ [ 48.686301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.687500] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.688259] Modules linked in: [ 48.688545] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.689355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.690108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.690560] 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 [ 48.692111] RSP: 0018:ffff8880146cfc00 EFLAGS: 00010282 [ 48.692607] RAX: 0000000000000000 RBX: ffff8880102e0c40 RCX: 0000000000000000 [ 48.693243] RDX: ffff888015ac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.693878] RBP: ffff8880102e0c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.694503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.695182] R13: ffffffff84e223a0 R14: ffff8880102e0c48 R15: ffffffff84da62e0 [ 48.695807] FS: 0000555556bd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.696484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.697012] CR2: 00007ffcb0a06000 CR3: 000000000f1e6000 CR4: 0000000000350ef0 [ 48.697652] Call Trace: [ 48.697909] [ 48.698135] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.698567] ipv6_frags_init_net+0x206/0x3c0 [ 48.698988] ops_init+0xbb/0x6b0 [ 48.699310] setup_net+0x3d9/0x990 [ 48.699669] ? down_read_killable+0x1d7/0x4e0 [ 48.700072] ? __pfx_setup_net+0x10/0x10 [ 48.700433] ? copy_net_ns+0x17c/0x770 [ 48.700821] copy_net_ns+0x321/0x770 [ 48.701164] create_new_namespaces+0x3f6/0xb30 [ 48.701573] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.702078] ksys_unshare+0x44d/0x8e0 [ 48.702419] ? __pfx_ksys_unshare+0x10/0x10 [ 48.702840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.703315] __x64_sys_unshare+0x31/0x40 [ 48.703690] do_syscall_64+0x3f/0x90 [ 48.704030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.704470] RIP: 0033:0x7fb7a661e0d7 [ 48.704808] 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 [ 48.706305] RSP: 002b:00007ffcee767288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.706952] RAX: ffffffffffffffda RBX: 00007ffcee7678c8 RCX: 00007fb7a661e0d7 [ 48.707537] RDX: 00007fb7a668841f RSI: 00007ffcee767220 RDI: 0000000040000000 [ 48.708160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee767030 [ 48.708767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb7a6730bf0 [ 48.709329] R13: 00007ffcee767360 R14: 0000000000000000 R15: 00000000000000f8 [ 48.709971] [ 48.710172] irq event stamp: 10775 [ 48.710460] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 48.711169] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 48.711904] softirqs last enabled at (10470): [] irq_exit_rcu+0x93/0xc0 [ 48.712620] softirqs last disabled at (10465): [] irq_exit_rcu+0x93/0xc0 [ 48.713371] ---[ end trace 0000000000000000 ]--- [ 48.714458] ------------[ cut here ]------------ [ 48.714925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.716328] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.717104] Modules linked in: [ 48.717393] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.718229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.718923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.719370] 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 [ 48.720888] RSP: 0018:ffff8880146cfbf0 EFLAGS: 00010286 [ 48.721340] RAX: 0000000000000000 RBX: ffff8880102e0640 RCX: 0000000000000000 [ 48.721990] RDX: ffff888015ac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.722609] RBP: ffff8880102e0654 R08: 0000000000000001 R09: 0000000000000000 [ 48.723225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.723864] R13: ffffffff84e223a0 R14: ffff8880102e0648 R15: ffffffff84daf020 [ 48.724462] FS: 0000555556bd3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.725169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.725704] CR2: 00007ffcb0a06000 CR3: 000000000f1e6000 CR4: 0000000000350ef0 [ 48.726335] Call Trace: [ 48.726568] [ 48.726813] nf_ct_net_init+0x224/0x3d0 [ 48.727165] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.727552] ops_init+0xbb/0x6b0 [ 48.727890] setup_net+0x3d9/0x990 [ 48.728208] ? down_read_killable+0x1d7/0x4e0 [ 48.728631] ? __pfx_setup_net+0x10/0x10 [ 48.728975] ? copy_net_ns+0x17c/0x770 [ 48.729315] copy_net_ns+0x321/0x770 [ 48.729659] create_new_namespaces+0x3f6/0xb30 [ 48.730107] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.730531] ksys_unshare+0x44d/0x8e0 [ 48.730902] ? __pfx_ksys_unshare+0x10/0x10 [ 48.731279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.731787] __x64_sys_unshare+0x31/0x40 [ 48.732160] do_syscall_64+0x3f/0x90 [ 48.732484] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.732957] RIP: 0033:0x7fb7a661e0d7 [ 48.733290] 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 [ 48.734840] RSP: 002b:00007ffcee767288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.735459] RAX: ffffffffffffffda RBX: 00007ffcee7678c8 RCX: 00007fb7a661e0d7 [ 48.736085] RDX: 00007fb7a668841f RSI: 00007ffcee767220 RDI: 0000000040000000 [ 48.736690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcee767030 [ 48.737282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb7a6730bf0 [ 48.737917] R13: 00007ffcee767360 R14: 0000000000000000 R15: 00000000000000f8 [ 48.738528] [ 48.738753] irq event stamp: 11559 [ 48.739043] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 48.739773] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 48.740464] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0 [ 48.741168] softirqs last disabled at (11027): [] irq_exit_rcu+0x93/0xc0 [ 48.741876] ---[ end trace 0000000000000000 ]--- executing program [ 50.388121] Bluetooth: hci0: command 0x0409 tx timeout [ 52.436149] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.483648] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.531637] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:37:25 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880146cf620 R8 =0000000000000001 R9 =ffffed10028d9eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555556bd3400 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=00007ffcb0a06000 CR3=000000000f1e6000 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=000000000003435f 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=00007ff517c95058 CR3=000000000eabe000 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=67423b98d1baa380eb4ea3c7951865a8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199ead996d51e1f7000000000010f020 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=925a26cee86ecffd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000