Warning: Permanently added '[localhost]:34513' (ECDSA) to the list of known hosts. 2023/05/16 21:27:45 fuzzer started 2023/05/16 21:27:45 dialing manager at localhost:35573 2023/05/16 21:27:45 checking machine... 2023/05/16 21:27:45 checking revisions... syzkaller login: [ 68.445824] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:27:45 testing simple program... [ 68.511370] cgroup: Unknown subsys name 'net' [ 68.595739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.071531] audit: type=1400 audit(1684272478.336:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 82.167025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.168556] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.171546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.174135] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.175683] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.177035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.588141] ------------[ cut here ]------------ [ 82.589336] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.591274] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.592457] Modules linked in: [ 82.592875] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.597409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.598402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.599054] 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 [ 82.601188] RSP: 0018:ffff888016c6fc00 EFLAGS: 00010282 [ 82.601861] RAX: 0000000000000000 RBX: ffff88800d441440 RCX: 0000000000000000 [ 82.602699] RDX: ffff888018739b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.603579] RBP: ffff88800d441454 R08: 0000000000000001 R09: 0000000000000000 [ 82.604458] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.605316] R13: ffffffff84e223a0 R14: ffff88800d441448 R15: ffffffff84d73340 [ 82.606182] FS: 0000555557300400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.607152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.607876] CR2: 00007f9abfd6f6f4 CR3: 00000000159c6000 CR4: 0000000000350ef0 [ 82.608718] Call Trace: [ 82.609064] [ 82.609359] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.609985] ipv4_frags_init_net+0x269/0x440 [ 82.610526] ops_init+0xbb/0x6b0 [ 82.610992] setup_net+0x3d9/0x990 [ 82.611439] ? down_read_killable+0x1d7/0x4e0 [ 82.612050] ? __pfx_setup_net+0x10/0x10 [ 82.612544] ? copy_net_ns+0x17c/0x770 [ 82.613070] copy_net_ns+0x321/0x770 [ 82.613537] create_new_namespaces+0x3f6/0xb30 [ 82.614138] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.614743] ksys_unshare+0x44d/0x8e0 [ 82.615251] ? __pfx_ksys_unshare+0x10/0x10 [ 82.615824] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.616523] __x64_sys_unshare+0x31/0x40 [ 82.617054] do_syscall_64+0x3f/0x90 [ 82.617519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.618176] RIP: 0033:0x7f9e58fcd0d7 [ 82.618635] 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 [ 82.620781] RSP: 002b:00007ffd3087bf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.621676] RAX: ffffffffffffffda RBX: 00007ffd3087c598 RCX: 00007f9e58fcd0d7 [ 82.622548] RDX: 00007f9e5903741f RSI: 00007ffd3087bef0 RDI: 0000000040000000 [ 82.623409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3087bd00 [ 82.624282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e590dfbf0 [ 82.625144] R13: 00007ffd3087c030 R14: 0000000000000000 R15: 00000000000000f8 [ 82.626028] [ 82.626322] irq event stamp: 8081 [ 82.626737] hardirqs last enabled at (8091): [] __up_console_sem+0x78/0x80 [ 82.627789] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 82.628815] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0 [ 82.629818] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0 [ 82.630819] ---[ end trace 0000000000000000 ]--- [ 82.636471] ------------[ cut here ]------------ [ 82.637077] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.638681] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.639721] Modules linked in: [ 82.640144] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.641267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.642250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.642907] 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 [ 82.645045] RSP: 0018:ffff888016c6fc00 EFLAGS: 00010282 [ 82.645681] RAX: 0000000000000000 RBX: ffff88800dcc5440 RCX: 0000000000000000 [ 82.646546] RDX: ffff888018739b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.647405] RBP: ffff88800dcc5454 R08: 0000000000000001 R09: 0000000000000000 [ 82.648290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.649155] R13: ffffffff84e223a0 R14: ffff88800dcc5448 R15: ffffffff84da62e0 [ 82.650027] FS: 0000555557300400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.650998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.651694] CR2: 00007f9abfd6f6f4 CR3: 00000000159c6000 CR4: 0000000000350ef0 [ 82.652564] Call Trace: [ 82.652909] [ 82.653205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.653824] ipv6_frags_init_net+0x206/0x3c0 [ 82.654370] ops_init+0xbb/0x6b0 [ 82.654828] setup_net+0x3d9/0x990 [ 82.655276] ? down_read_killable+0x1d7/0x4e0 [ 82.655879] ? __pfx_setup_net+0x10/0x10 [ 82.656376] ? copy_net_ns+0x17c/0x770 [ 82.656897] copy_net_ns+0x321/0x770 [ 82.657365] create_new_namespaces+0x3f6/0xb30 [ 82.657963] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.658568] ksys_unshare+0x44d/0x8e0 [ 82.659073] ? __pfx_ksys_unshare+0x10/0x10 [ 82.659612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.660331] __x64_sys_unshare+0x31/0x40 [ 82.660872] do_syscall_64+0x3f/0x90 [ 82.661335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.661989] RIP: 0033:0x7f9e58fcd0d7 [ 82.662443] 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 [ 82.664570] RSP: 002b:00007ffd3087bf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.665496] RAX: ffffffffffffffda RBX: 00007ffd3087c598 RCX: 00007f9e58fcd0d7 [ 82.666352] RDX: 00007f9e5903741f RSI: 00007ffd3087bef0 RDI: 0000000040000000 [ 82.667212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3087bd00 [ 82.668081] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e590dfbf0 [ 82.668947] R13: 00007ffd3087c030 R14: 0000000000000000 R15: 00000000000000f8 [ 82.669840] [ 82.670146] irq event stamp: 10035 [ 82.670579] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 82.671668] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 82.672730] softirqs last enabled at (9344): [] irq_exit_rcu+0x93/0xc0 [ 82.673783] softirqs last disabled at (9291): [] irq_exit_rcu+0x93/0xc0 [ 82.674811] ---[ end trace 0000000000000000 ]--- [ 82.676162] ------------[ cut here ]------------ [ 82.676750] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.678652] WARNING: CPU: 0 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.679735] Modules linked in: [ 82.680175] CPU: 0 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 82.681336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.682357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.683037] 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 [ 82.685268] RSP: 0018:ffff888016c6fbf0 EFLAGS: 00010286 [ 82.685969] RAX: 0000000000000000 RBX: ffff88800dcc5c40 RCX: 0000000000000000 [ 82.686872] RDX: ffff888018739b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.687749] RBP: ffff88800dcc5c54 R08: 0000000000000001 R09: 0000000000000000 [ 82.688658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.689560] R13: ffffffff84e223a0 R14: ffff88800dcc5c48 R15: ffffffff84daf020 [ 82.690467] FS: 0000555557300400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.691480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.692235] CR2: 00007f9abfd6f6f4 CR3: 00000000159c6000 CR4: 0000000000350ef0 [ 82.693141] Call Trace: [ 82.693475] [ 82.693804] nf_ct_net_init+0x224/0x3d0 [ 82.694322] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.694939] ops_init+0xbb/0x6b0 [ 82.695397] setup_net+0x3d9/0x990 [ 82.695913] ? down_read_killable+0x1d7/0x4e0 [ 82.696501] ? __pfx_setup_net+0x10/0x10 [ 82.697051] ? copy_net_ns+0x17c/0x770 [ 82.697567] copy_net_ns+0x321/0x770 [ 82.698081] create_new_namespaces+0x3f6/0xb30 [ 82.698671] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.699334] ksys_unshare+0x44d/0x8e0 [ 82.699876] ? __pfx_ksys_unshare+0x10/0x10 [ 82.700422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.701177] __x64_sys_unshare+0x31/0x40 [ 82.701700] do_syscall_64+0x3f/0x90 [ 82.702208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.702885] RIP: 0033:0x7f9e58fcd0d7 [ 82.703356] 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 [ 82.705585] RSP: 002b:00007ffd3087bf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.706558] RAX: ffffffffffffffda RBX: 00007ffd3087c598 RCX: 00007f9e58fcd0d7 [ 82.707481] RDX: 00007f9e5903741f RSI: 00007ffd3087bef0 RDI: 0000000040000000 [ 82.708419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3087bd00 [ 82.709329] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9e590dfbf0 [ 82.710225] R13: 00007ffd3087c030 R14: 0000000000000000 R15: 00000000000000f8 [ 82.711167] [ 82.711477] irq event stamp: 10867 [ 82.711956] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80 [ 82.713047] hardirqs last disabled at (10890): [] __up_console_sem+0x5d/0x80 [ 82.714130] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 82.715184] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 82.716263] ---[ end trace 0000000000000000 ]--- executing program [ 84.190506] Bluetooth: hci0: command 0x0409 tx timeout [ 86.238623] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.285835] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.333870] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:27:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557300400 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=00007f9abfd6f6f4 CR3=00000000159c6000 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=0000000080010002 RBX=0000000000000001 RCX=ffffffff813bf157 RDX=ffff888008d951c0 RSI=0000000000000000 RDI=0000000000000001 RBP=00000013306f9e40 RSP=ffff88806cf09e40 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806cf2c210 R13=ffff88806cf2b900 R14=ffff88806cf2b980 R15=dffffc0000000000 RIP=ffffffff814bf87b 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 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=00007fcd3e454268 CR3=00000000160fe000 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=222251b9951909b2944d7312fc164745 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=68df96fb27c652f6000000000013c578 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=89e3f447d0f865ab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000