Warning: Permanently added '[localhost]:42740' (ECDSA) to the list of known hosts. 2023/05/16 18:18:00 fuzzer started 2023/05/16 18:18:00 dialing manager at localhost:35573 2023/05/16 18:18:00 checking machine... 2023/05/16 18:18:00 checking revisions... syzkaller login: [ 35.279406] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:18:00 testing simple program... [ 35.350405] cgroup: Unknown subsys name 'net' [ 35.431601] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.114658] audit: type=1400 audit(1684261093.575:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.247758] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.250125] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.251843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.254314] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.255716] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.257648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.643118] ------------[ cut here ]------------ [ 49.643881] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.645810] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.647598] Modules linked in: [ 49.648361] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.652262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.653616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.654291] 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 [ 49.656502] RSP: 0018:ffff88800f0b7c00 EFLAGS: 00010282 [ 49.657179] RAX: 0000000000000000 RBX: ffff88800e071440 RCX: 0000000000000000 [ 49.658021] RDX: ffff88800fee51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.658913] RBP: ffff88800e071454 R08: 0000000000000001 R09: 0000000000000000 [ 49.659809] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.660697] R13: ffffffff84e223a0 R14: ffff88800e071448 R15: ffffffff84d73340 [ 49.661581] FS: 0000555556cb6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.662570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.663289] CR2: 00007fde381f26f4 CR3: 000000000f0c4000 CR4: 0000000000350ee0 [ 49.664178] Call Trace: [ 49.664498] [ 49.664791] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.665419] ipv4_frags_init_net+0x269/0x440 [ 49.665961] ops_init+0xbb/0x6b0 [ 49.666451] setup_net+0x3d9/0x990 [ 49.666908] ? down_read_killable+0x1d7/0x4e0 [ 49.667502] ? __pfx_setup_net+0x10/0x10 [ 49.667999] ? copy_net_ns+0x17c/0x770 [ 49.668535] copy_net_ns+0x321/0x770 [ 49.669010] create_new_namespaces+0x3f6/0xb30 [ 49.669620] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.670268] ksys_unshare+0x44d/0x8e0 [ 49.670766] ? __pfx_ksys_unshare+0x10/0x10 [ 49.671326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.672023] __x64_sys_unshare+0x31/0x40 [ 49.672567] do_syscall_64+0x3f/0x90 [ 49.673032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.673705] RIP: 0033:0x7f8ffddb90d7 [ 49.674189] 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 [ 49.676323] RSP: 002b:00007ffc4d75d0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.677273] RAX: ffffffffffffffda RBX: 00007ffc4d75d728 RCX: 00007f8ffddb90d7 [ 49.678149] RDX: 00007f8ffde2341f RSI: 00007ffc4d75d080 RDI: 0000000040000000 [ 49.679011] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d75ce90 [ 49.679889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ffdecbbf0 [ 49.680772] R13: 00007ffc4d75d1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.681679] [ 49.681969] irq event stamp: 8479 [ 49.682422] hardirqs last enabled at (8491): [] __up_console_sem+0x78/0x80 [ 49.683483] hardirqs last disabled at (8502): [] __up_console_sem+0x5d/0x80 [ 49.684536] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0 [ 49.685568] softirqs last disabled at (7963): [] irq_exit_rcu+0x93/0xc0 [ 49.686614] ---[ end trace 0000000000000000 ]--- [ 49.691833] ------------[ cut here ]------------ [ 49.692443] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.694295] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.695399] Modules linked in: [ 49.695815] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.696999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.698028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.698720] 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 [ 49.700939] RSP: 0018:ffff88800f0b7c00 EFLAGS: 00010282 [ 49.701643] RAX: 0000000000000000 RBX: ffff88800e74f040 RCX: 0000000000000000 [ 49.702576] RDX: ffff88800fee51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.703475] RBP: ffff88800e74f054 R08: 0000000000000001 R09: 0000000000000000 [ 49.704375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.705273] R13: ffffffff84e223a0 R14: ffff88800e74f048 R15: ffffffff84da62e0 [ 49.706183] FS: 0000555556cb6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.707246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.707960] CR2: 00007fde381f26f4 CR3: 000000000f0c4000 CR4: 0000000000350ee0 [ 49.708862] Call Trace: [ 49.709221] [ 49.709522] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.710168] ipv6_frags_init_net+0x206/0x3c0 [ 49.710749] ops_init+0xbb/0x6b0 [ 49.711228] setup_net+0x3d9/0x990 [ 49.711693] ? down_read_killable+0x1d7/0x4e0 [ 49.712293] ? __pfx_setup_net+0x10/0x10 [ 49.712808] ? copy_net_ns+0x17c/0x770 [ 49.713345] copy_net_ns+0x321/0x770 [ 49.713825] create_new_namespaces+0x3f6/0xb30 [ 49.714487] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.715141] ksys_unshare+0x44d/0x8e0 [ 49.715644] ? __pfx_ksys_unshare+0x10/0x10 [ 49.716232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.716952] __x64_sys_unshare+0x31/0x40 [ 49.717512] do_syscall_64+0x3f/0x90 [ 49.717990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.718676] RIP: 0033:0x7f8ffddb90d7 [ 49.719170] 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 [ 49.721347] RSP: 002b:00007ffc4d75d0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.722307] RAX: ffffffffffffffda RBX: 00007ffc4d75d728 RCX: 00007f8ffddb90d7 [ 49.723230] RDX: 00007f8ffde2341f RSI: 00007ffc4d75d080 RDI: 0000000040000000 [ 49.724119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d75ce90 [ 49.724974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ffdecbbf0 [ 49.725876] R13: 00007ffc4d75d1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.726808] [ 49.727149] irq event stamp: 10141 [ 49.727584] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 49.728654] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 49.729731] softirqs last enabled at (9712): [] irq_exit_rcu+0x93/0xc0 [ 49.730794] softirqs last disabled at (9707): [] irq_exit_rcu+0x93/0xc0 [ 49.731847] ---[ end trace 0000000000000000 ]--- [ 49.733241] ------------[ cut here ]------------ [ 49.733835] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.735809] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.736870] Modules linked in: [ 49.737313] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.738510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.739524] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.740188] 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 [ 49.742357] RSP: 0018:ffff88800f0b7bf0 EFLAGS: 00010286 [ 49.743022] RAX: 0000000000000000 RBX: ffff88800e74f640 RCX: 0000000000000000 [ 49.743935] RDX: ffff88800fee51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.744832] RBP: ffff88800e74f654 R08: 0000000000000001 R09: 0000000000000000 [ 49.745733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.746635] R13: ffffffff84e223a0 R14: ffff88800e74f648 R15: ffffffff84daf020 [ 49.747530] FS: 0000555556cb6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.748536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.749286] CR2: 00007fde381f26f4 CR3: 000000000f0c4000 CR4: 0000000000350ee0 [ 49.750189] Call Trace: [ 49.750541] [ 49.750847] nf_ct_net_init+0x224/0x3d0 [ 49.751393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.751970] ops_init+0xbb/0x6b0 [ 49.752454] setup_net+0x3d9/0x990 [ 49.752911] ? down_read_killable+0x1d7/0x4e0 [ 49.753515] ? __pfx_setup_net+0x10/0x10 [ 49.754025] ? copy_net_ns+0x17c/0x770 [ 49.754568] copy_net_ns+0x321/0x770 [ 49.755054] create_new_namespaces+0x3f6/0xb30 [ 49.755671] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.756323] ksys_unshare+0x44d/0x8e0 [ 49.756815] ? __pfx_ksys_unshare+0x10/0x10 [ 49.757398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.758141] __x64_sys_unshare+0x31/0x40 [ 49.758697] do_syscall_64+0x3f/0x90 [ 49.759204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.759843] RIP: 0033:0x7f8ffddb90d7 [ 49.760340] 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 [ 49.762525] RSP: 002b:00007ffc4d75d0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.763489] RAX: ffffffffffffffda RBX: 00007ffc4d75d728 RCX: 00007f8ffddb90d7 [ 49.764384] RDX: 00007f8ffde2341f RSI: 00007ffc4d75d080 RDI: 0000000040000000 [ 49.765278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4d75ce90 [ 49.766167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8ffdecbbf0 [ 49.767047] R13: 00007ffc4d75d1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.767977] [ 49.768315] irq event stamp: 10923 [ 49.768751] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 49.769828] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 49.770924] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0 [ 49.771965] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 49.773003] ---[ end trace 0000000000000000 ]--- executing program [ 51.271786] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.319778] Bluetooth: hci0: command 0x041b tx timeout [ 55.367147] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.415161] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:18:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888014316090 RCX=ffffffff812df745 RDX=0000000000000001 RSI=0000000000000004 RDI=ffff888016ccf7d8 RBP=1ffff11002d99ef7 RSP=ffff888016ccf7b0 R8 =0000000000000001 R9 =ffffed1002d99efb R10=0000000000000003 R11=0000000000000001 R12=ffff888014316098 R13=ffff8880143160a0 R14=0000000000000008 R15=0000000000000000 RIP=ffffffff812df756 RFL=00000246 [---Z-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 00007fb1edc7a900 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=00007fb1ed17b378 CR3=000000000ec4a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e988 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d32b240dad30c96400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f0b7620 R8 =0000000000000001 R9 =ffffed1001e16eb5 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 0000555556cb6400 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=00007fde381f26f4 CR3=000000000f0c4000 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=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