Warning: Permanently added '[localhost]:64927' (ECDSA) to the list of known hosts. 2023/05/18 08:27:25 fuzzer started 2023/05/18 08:27:26 dialing manager at localhost:44319 2023/05/18 08:27:26 checking machine... 2023/05/18 08:27:26 checking revisions... syzkaller login: [ 38.720325] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:27:26 testing simple program... [ 38.794620] cgroup: Unknown subsys name 'net' [ 38.858749] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.065958] audit: type=1400 audit(1684398459.648:6): 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 [ 53.198148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.200083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.202393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.205719] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.207883] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.209967] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.547636] ------------[ cut here ]------------ [ 53.548138] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.549703] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.550523] Modules linked in: [ 53.550840] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.552416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.556038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.556604] 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 [ 53.558294] RSP: 0018:ffff88801fc1fc00 EFLAGS: 00010282 [ 53.558826] RAX: 0000000000000000 RBX: ffff88800f324840 RCX: 0000000000000000 [ 53.559520] RDX: ffff8880192a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.560184] RBP: ffff88800f324854 R08: 0000000000000001 R09: 0000000000000000 [ 53.560879] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.561575] R13: ffffffff84e23fe0 R14: ffff88800f324848 R15: ffffffff84d74dc0 [ 53.562250] FS: 0000555555dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.563037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.563621] CR2: 00007fdd0ff24028 CR3: 000000000e00a000 CR4: 0000000000350ef0 [ 53.564295] Call Trace: [ 53.564577] [ 53.564807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.565284] ipv4_frags_init_net+0x269/0x440 [ 53.565739] ops_init+0xbb/0x6b0 [ 53.566086] setup_net+0x3d9/0x990 [ 53.566464] ? down_read_killable+0x1d7/0x4e0 [ 53.566904] ? __pfx_setup_net+0x10/0x10 [ 53.567301] ? copy_net_ns+0x17c/0x770 [ 53.567737] copy_net_ns+0x321/0x770 [ 53.568111] create_new_namespaces+0x3f6/0xb30 [ 53.568592] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.569067] ksys_unshare+0x44d/0x8e0 [ 53.569467] ? __pfx_ksys_unshare+0x10/0x10 [ 53.569885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.570458] __x64_sys_unshare+0x31/0x40 [ 53.570858] do_syscall_64+0x3f/0x90 [ 53.571224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.571755] RIP: 0033:0x7fd32fe500d7 [ 53.572115] 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 [ 53.573788] RSP: 002b:00007fff99a8a3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.574522] RAX: ffffffffffffffda RBX: 00007fff99a8a9f8 RCX: 00007fd32fe500d7 [ 53.575185] RDX: 00007fd32feba41f RSI: 00007fff99a8a350 RDI: 0000000040000000 [ 53.575882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99a8a160 [ 53.576569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd32ff62bf0 [ 53.577249] R13: 00007fff99a8a490 R14: 0000000000000000 R15: 00000000000000f8 [ 53.577946] [ 53.578176] irq event stamp: 8835 [ 53.578543] hardirqs last enabled at (8849): [] __up_console_sem+0x78/0x80 [ 53.579332] hardirqs last disabled at (8858): [] __up_console_sem+0x5d/0x80 [ 53.580173] softirqs last enabled at (8406): [] irq_exit_rcu+0x93/0xc0 [ 53.580959] softirqs last disabled at (8381): [] irq_exit_rcu+0x93/0xc0 [ 53.581754] ---[ end trace 0000000000000000 ]--- executing program [ 53.586984] ------------[ cut here ]------------ [ 53.587468] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.588739] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.589557] Modules linked in: [ 53.589869] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.590769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.591555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.592055] 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 [ 53.593746] RSP: 0018:ffff88801fc1fc00 EFLAGS: 00010282 [ 53.594253] RAX: 0000000000000000 RBX: ffff888008ef7240 RCX: 0000000000000000 [ 53.594949] RDX: ffff8880192a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.595647] RBP: ffff888008ef7254 R08: 0000000000000001 R09: 0000000000000000 [ 53.596310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.596997] R13: ffffffff84e23fe0 R14: ffff888008ef7248 R15: ffffffff84da7d60 [ 53.597683] FS: 0000555555dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.598458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.599008] CR2: 00007fdd0ff24028 CR3: 000000000e00a000 CR4: 0000000000350ef0 [ 53.599724] Call Trace: [ 53.599978] [ 53.600209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.600706] ipv6_frags_init_net+0x206/0x3c0 [ 53.601142] ops_init+0xbb/0x6b0 [ 53.601510] setup_net+0x3d9/0x990 [ 53.601861] ? down_read_killable+0x1d7/0x4e0 [ 53.602295] ? __pfx_setup_net+0x10/0x10 [ 53.602714] ? copy_net_ns+0x17c/0x770 [ 53.603113] copy_net_ns+0x321/0x770 [ 53.603518] create_new_namespaces+0x3f6/0xb30 [ 53.603980] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.604477] ksys_unshare+0x44d/0x8e0 [ 53.604857] ? __pfx_ksys_unshare+0x10/0x10 [ 53.605279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.605855] __x64_sys_unshare+0x31/0x40 [ 53.606257] do_syscall_64+0x3f/0x90 [ 53.606653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.607154] RIP: 0033:0x7fd32fe500d7 [ 53.607538] 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 [ 53.609250] RSP: 002b:00007fff99a8a3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.609985] RAX: ffffffffffffffda RBX: 00007fff99a8a9f8 RCX: 00007fd32fe500d7 [ 53.610664] RDX: 00007fd32feba41f RSI: 00007fff99a8a350 RDI: 0000000040000000 [ 53.611330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99a8a160 [ 53.612036] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd32ff62bf0 [ 53.612759] R13: 00007fff99a8a490 R14: 0000000000000000 R15: 00000000000000f8 [ 53.613467] [ 53.613702] irq event stamp: 10725 [ 53.614043] hardirqs last enabled at (10735): [] __up_console_sem+0x78/0x80 [ 53.614877] hardirqs last disabled at (10746): [] __up_console_sem+0x5d/0x80 [ 53.615711] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 53.616512] softirqs last disabled at (10685): [] irq_exit_rcu+0x93/0xc0 [ 53.617296] ---[ end trace 0000000000000000 ]--- [ 53.619053] ------------[ cut here ]------------ [ 53.619686] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.621223] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.622052] Modules linked in: [ 53.622391] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.623270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.624075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.624604] 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 [ 53.626285] RSP: 0018:ffff88801fc1fbf0 EFLAGS: 00010286 [ 53.626809] RAX: 0000000000000000 RBX: ffff888008ef6a40 RCX: 0000000000000000 [ 53.627488] RDX: ffff8880192a3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.628158] RBP: ffff888008ef6a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.628846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.629532] R13: ffffffff84e23fe0 R14: ffff888008ef6a48 R15: ffffffff84db0aa0 [ 53.630202] FS: 0000555555dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.630976] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.631567] CR2: 00007fdd0ff24028 CR3: 000000000e00a000 CR4: 0000000000350ef0 [ 53.632234] Call Trace: [ 53.632509] [ 53.632741] nf_ct_net_init+0x224/0x3d0 [ 53.633144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.633612] ops_init+0xbb/0x6b0 [ 53.633958] setup_net+0x3d9/0x990 [ 53.634312] ? down_read_killable+0x1d7/0x4e0 [ 53.634777] ? __pfx_setup_net+0x10/0x10 [ 53.635168] ? copy_net_ns+0x17c/0x770 [ 53.635601] copy_net_ns+0x321/0x770 [ 53.635978] create_new_namespaces+0x3f6/0xb30 [ 53.636448] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.636934] ksys_unshare+0x44d/0x8e0 [ 53.637314] ? __pfx_ksys_unshare+0x10/0x10 [ 53.637752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.638295] __x64_sys_unshare+0x31/0x40 [ 53.638717] do_syscall_64+0x3f/0x90 [ 53.639086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.639607] RIP: 0033:0x7fd32fe500d7 [ 53.639971] 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 [ 53.641653] RSP: 002b:00007fff99a8a3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.642381] RAX: ffffffffffffffda RBX: 00007fff99a8a9f8 RCX: 00007fd32fe500d7 [ 53.643038] RDX: 00007fd32feba41f RSI: 00007fff99a8a350 RDI: 0000000040000000 [ 53.643749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff99a8a160 [ 53.644427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd32ff62bf0 [ 53.645082] R13: 00007fff99a8a490 R14: 0000000000000000 R15: 00000000000000f8 [ 53.645797] [ 53.646032] irq event stamp: 11565 [ 53.646391] hardirqs last enabled at (11577): [] __up_console_sem+0x78/0x80 [ 53.647202] hardirqs last disabled at (11586): [] __up_console_sem+0x5d/0x80 [ 53.648028] softirqs last enabled at (11062): [] irq_exit_rcu+0x93/0xc0 [ 53.648821] softirqs last disabled at (10981): [] irq_exit_rcu+0x93/0xc0 [ 53.649620] ---[ end trace 0000000000000000 ]--- [ 55.276451] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.323715] Bluetooth: hci0: command 0x041b tx timeout [ 59.372769] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.419718] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:27:39 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc1f5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd 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 0000555555dcd400 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=00007fdd0ff24028 CR3=000000000e00a000 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=000000000003469b 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=00007f9aa28821a8 CR3=0000000015cf8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6c62616c6c696b5f646165725f6e7700 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000