Warning: Permanently added '[localhost]:36085' (ECDSA) to the list of known hosts. 2023/05/16 12:50:12 fuzzer started 2023/05/16 12:50:13 dialing manager at localhost:35573 2023/05/16 12:50:13 checking machine... 2023/05/16 12:50:13 checking revisions... syzkaller login: [ 40.109708] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:50:13 testing simple program... [ 40.201343] cgroup: Unknown subsys name 'net' [ 40.287293] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.096041] audit: type=1400 audit(1684241426.310:6): 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 [ 54.206194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.208329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.210190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.212898] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.214643] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.215855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.629058] ------------[ cut here ]------------ [ 54.629924] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.632014] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.633454] Modules linked in: [ 54.633951] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.636328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.638625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.639860] 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 [ 54.642201] RSP: 0018:ffff888019ebfc00 EFLAGS: 00010282 [ 54.642952] RAX: 0000000000000000 RBX: ffff88800dea0c40 RCX: 0000000000000000 [ 54.643907] RDX: ffff888015a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.644876] RBP: ffff88800dea0c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.645826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.646780] R13: ffffffff84e223a0 R14: ffff88800dea0c48 R15: ffffffff84d73340 [ 54.647751] FS: 00005555558f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.648827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.649612] CR2: 00007fabc50b56f4 CR3: 000000001a212000 CR4: 0000000000350ef0 [ 54.650552] Call Trace: [ 54.650904] [ 54.651245] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.651910] ipv4_frags_init_net+0x269/0x440 [ 54.652504] ops_init+0xbb/0x6b0 [ 54.652989] setup_net+0x3d9/0x990 [ 54.653493] ? down_read_killable+0x1d7/0x4e0 [ 54.654100] ? __pfx_setup_net+0x10/0x10 [ 54.654692] ? copy_net_ns+0x17c/0x770 [ 54.655258] copy_net_ns+0x321/0x770 [ 54.655836] create_new_namespaces+0x3f6/0xb30 [ 54.656497] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.657147] ksys_unshare+0x44d/0x8e0 [ 54.657700] ? __pfx_ksys_unshare+0x10/0x10 [ 54.658308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.659087] __x64_sys_unshare+0x31/0x40 [ 54.659686] do_syscall_64+0x3f/0x90 [ 54.660193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.660917] RIP: 0033:0x7fdcbde930d7 [ 54.661465] 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 [ 54.663644] RSP: 002b:00007ffc764cabf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.664582] RAX: ffffffffffffffda RBX: 00007ffc764cb238 RCX: 00007fdcbde930d7 [ 54.665453] RDX: 00007fdcbdefd41f RSI: 00007ffc764cab90 RDI: 0000000040000000 [ 54.666289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc764ca9a0 [ 54.667162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcbdfa5bf0 [ 54.668050] R13: 00007ffc764cacd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.669020] [ 54.669319] irq event stamp: 9025 [ 54.669777] hardirqs last enabled at (9037): [] __up_console_sem+0x78/0x80 [ 54.670816] hardirqs last disabled at (9048): [] __up_console_sem+0x5d/0x80 [ 54.671877] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 54.672899] softirqs last disabled at (8929): [] irq_exit_rcu+0x93/0xc0 [ 54.673903] ---[ end trace 0000000000000000 ]--- [ 54.680070] ------------[ cut here ]------------ [ 54.680833] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.682611] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.683661] Modules linked in: [ 54.684044] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.685161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.686193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.686897] 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 [ 54.689107] RSP: 0018:ffff888019ebfc00 EFLAGS: 00010282 [ 54.689831] RAX: 0000000000000000 RBX: ffff888015bc5e40 RCX: 0000000000000000 [ 54.690757] RDX: ffff888015a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.691675] RBP: ffff888015bc5e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.692608] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.693557] R13: ffffffff84e223a0 R14: ffff888015bc5e48 R15: ffffffff84da62e0 [ 54.694525] FS: 00005555558f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.695634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.696380] CR2: 00007fabc50b56f4 CR3: 000000001a212000 CR4: 0000000000350ef0 [ 54.697348] Call Trace: [ 54.697754] [ 54.698084] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.698760] ipv6_frags_init_net+0x206/0x3c0 [ 54.699380] ops_init+0xbb/0x6b0 [ 54.699883] setup_net+0x3d9/0x990 [ 54.700366] ? down_read_killable+0x1d7/0x4e0 [ 54.701001] ? __pfx_setup_net+0x10/0x10 [ 54.701598] ? copy_net_ns+0x17c/0x770 [ 54.702142] copy_net_ns+0x321/0x770 [ 54.702691] create_new_namespaces+0x3f6/0xb30 [ 54.703335] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.704042] ksys_unshare+0x44d/0x8e0 [ 54.704596] ? __pfx_ksys_unshare+0x10/0x10 [ 54.705196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.706005] __x64_sys_unshare+0x31/0x40 [ 54.706560] do_syscall_64+0x3f/0x90 [ 54.707061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.707866] RIP: 0033:0x7fdcbde930d7 [ 54.708357] 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 [ 54.710679] RSP: 002b:00007ffc764cabf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.711724] RAX: ffffffffffffffda RBX: 00007ffc764cb238 RCX: 00007fdcbde930d7 [ 54.712681] RDX: 00007fdcbdefd41f RSI: 00007ffc764cab90 RDI: 0000000040000000 [ 54.713622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc764ca9a0 [ 54.714613] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcbdfa5bf0 [ 54.715606] R13: 00007ffc764cacd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.716593] [ 54.716930] irq event stamp: 10799 [ 54.717375] hardirqs last enabled at (10809): [] __up_console_sem+0x78/0x80 [ 54.718568] hardirqs last disabled at (10822): [] __up_console_sem+0x5d/0x80 [ 54.719665] softirqs last enabled at (10280): [] irq_exit_rcu+0x93/0xc0 [ 54.720705] softirqs last disabled at (10225): [] irq_exit_rcu+0x93/0xc0 [ 54.721724] ---[ end trace 0000000000000000 ]--- [ 54.723088] ------------[ cut here ]------------ [ 54.723731] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.725692] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.726784] Modules linked in: [ 54.727195] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.728349] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.729348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.730005] 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 [ 54.732166] RSP: 0018:ffff888019ebfbf0 EFLAGS: 00010286 [ 54.732836] RAX: 0000000000000000 RBX: ffff88800e9f7a40 RCX: 0000000000000000 [ 54.733756] RDX: ffff888015a68000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.734716] RBP: ffff88800e9f7a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.735594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.736471] R13: ffffffff84e223a0 R14: ffff88800e9f7a48 R15: ffffffff84daf020 [ 54.737320] FS: 00005555558f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.738309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.739043] CR2: 00007fabc50b56f4 CR3: 000000001a212000 CR4: 0000000000350ef0 [ 54.739956] Call Trace: [ 54.740274] [ 54.740603] nf_ct_net_init+0x224/0x3d0 [ 54.741104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.741707] ops_init+0xbb/0x6b0 [ 54.742148] setup_net+0x3d9/0x990 [ 54.742668] ? down_read_killable+0x1d7/0x4e0 [ 54.743277] ? __pfx_setup_net+0x10/0x10 [ 54.743852] ? copy_net_ns+0x17c/0x770 [ 54.744395] copy_net_ns+0x321/0x770 [ 54.744939] create_new_namespaces+0x3f6/0xb30 [ 54.745595] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.746263] ksys_unshare+0x44d/0x8e0 [ 54.746817] ? __pfx_ksys_unshare+0x10/0x10 [ 54.747456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.748217] __x64_sys_unshare+0x31/0x40 [ 54.748808] do_syscall_64+0x3f/0x90 [ 54.749316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.750048] RIP: 0033:0x7fdcbde930d7 [ 54.750595] 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 [ 54.752912] RSP: 002b:00007ffc764cabf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.753926] RAX: ffffffffffffffda RBX: 00007ffc764cb238 RCX: 00007fdcbde930d7 [ 54.754886] RDX: 00007fdcbdefd41f RSI: 00007ffc764cab90 RDI: 0000000040000000 [ 54.755833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc764ca9a0 [ 54.756786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdcbdfa5bf0 [ 54.757763] R13: 00007ffc764cacd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.758721] [ 54.759037] irq event stamp: 11651 [ 54.759605] hardirqs last enabled at (11663): [] __up_console_sem+0x78/0x80 [ 54.760764] hardirqs last disabled at (11674): [] __up_console_sem+0x5d/0x80 [ 54.761902] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 54.763019] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 54.764145] ---[ end trace 0000000000000000 ]--- executing program [ 56.228035] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.276157] Bluetooth: hci0: command 0x041b tx timeout [ 60.323524] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.371507] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:50:24 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ebf5c0 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 00005555558f6400 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=00007fabc50b56f4 CR3=000000001a212000 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=000000000002f1bd 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=00007f1fb9075410 CR3=000000000ea40000 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=53fe84ce568e369e364ea760869813b7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ffb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a4f4241aba11032100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000