Warning: Permanently added '[localhost]:27276' (ECDSA) to the list of known hosts. 2023/05/18 08:05:07 fuzzer started 2023/05/18 08:05:08 dialing manager at localhost:44319 2023/05/18 08:05:08 checking machine... 2023/05/18 08:05:08 checking revisions... syzkaller login: [ 69.523845] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:05:08 testing simple program... [ 69.584619] cgroup: Unknown subsys name 'net' [ 69.651805] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.946166] audit: type=1400 audit(1684397121.786:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.093027] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.100244] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.101108] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.112912] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.122456] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.132427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 84.525607] ------------[ cut here ]------------ [ 84.526059] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.527148] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.527898] Modules linked in: [ 84.528176] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 84.528942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.529609] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.530045] 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 [ 84.531611] RSP: 0018:ffff888017407c00 EFLAGS: 00010282 [ 84.532051] RAX: 0000000000000000 RBX: ffff8880145c0440 RCX: 0000000000000000 [ 84.532733] RDX: ffff8880146d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 84.533333] RBP: ffff8880145c0454 R08: 0000000000000001 R09: 0000000000000000 [ 84.534002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.534691] R13: ffffffff84e23fe0 R14: ffff8880145c0448 R15: ffffffff84d74dc0 [ 84.535253] FS: 0000555555a9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.536014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.536487] CR2: 00007fe3d273e6f4 CR3: 000000000680a000 CR4: 0000000000350ef0 [ 84.537176] Call Trace: [ 84.537392] [ 84.537702] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.538116] ipv4_frags_init_net+0x269/0x440 [ 84.538490] ops_init+0xbb/0x6b0 [ 84.538915] setup_net+0x3d9/0x990 [ 84.539220] ? down_read_killable+0x1d7/0x4e0 [ 84.539766] ? __pfx_setup_net+0x10/0x10 [ 84.540115] ? copy_net_ns+0x17c/0x770 [ 84.540457] copy_net_ns+0x321/0x770 [ 84.540905] create_new_namespaces+0x3f6/0xb30 [ 84.541305] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.541858] ksys_unshare+0x44d/0x8e0 [ 84.542198] ? __pfx_ksys_unshare+0x10/0x10 [ 84.542657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.543141] __x64_sys_unshare+0x31/0x40 [ 84.543873] do_syscall_64+0x3f/0x90 [ 84.544196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.544746] RIP: 0033:0x7ff4b11de0d7 [ 84.545058] 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 [ 84.546587] RSP: 002b:00007ffd0f6ad368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.547193] RAX: ffffffffffffffda RBX: 00007ffd0f6ad9a8 RCX: 00007ff4b11de0d7 [ 84.547934] RDX: 00007ff4b124841f RSI: 00007ffd0f6ad300 RDI: 0000000040000000 [ 84.548614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f6ad110 [ 84.549177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4b12f0bf0 [ 84.549862] R13: 00007ffd0f6ad440 R14: 0000000000000000 R15: 00000000000000f8 [ 84.550451] [ 84.550802] irq event stamp: 8725 [ 84.551095] hardirqs last enabled at (8735): [] __up_console_sem+0x78/0x80 [ 84.551937] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 84.552726] softirqs last enabled at (8844): [] irq_exit_rcu+0x93/0xc0 [ 84.553381] softirqs last disabled at (8799): [] irq_exit_rcu+0x93/0xc0 [ 84.554135] ---[ end trace 0000000000000000 ]--- [ 84.558848] ------------[ cut here ]------------ [ 84.559244] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 84.560536] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.561223] Modules linked in: [ 84.561532] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 84.562270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.562938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.563363] 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 [ 84.564817] RSP: 0018:ffff888017407c00 EFLAGS: 00010282 [ 84.565257] RAX: 0000000000000000 RBX: ffff88800f001640 RCX: 0000000000000000 [ 84.565855] RDX: ffff8880146d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 84.567690] RBP: ffff88800f001654 R08: 0000000000000001 R09: 0000000000000000 [ 84.569448] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 84.571187] R13: ffffffff84e23fe0 R14: ffff88800f001648 R15: ffffffff84da7d60 [ 84.572966] FS: 0000555555a9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.574923] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.576449] CR2: 00007fe3d273e6f4 CR3: 000000000680a000 CR4: 0000000000350ef0 [ 84.578611] Call Trace: [ 84.579590] [ 84.579796] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 84.580214] ipv6_frags_init_net+0x206/0x3c0 [ 84.580613] ops_init+0xbb/0x6b0 [ 84.580920] setup_net+0x3d9/0x990 [ 84.581230] ? down_read_killable+0x1d7/0x4e0 [ 84.581639] ? __pfx_setup_net+0x10/0x10 [ 84.581984] ? copy_net_ns+0x17c/0x770 [ 84.582329] copy_net_ns+0x321/0x770 [ 84.582680] create_new_namespaces+0x3f6/0xb30 [ 84.583073] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.583541] ksys_unshare+0x44d/0x8e0 [ 84.583876] ? __pfx_ksys_unshare+0x10/0x10 [ 84.584243] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.584748] __x64_sys_unshare+0x31/0x40 [ 84.585094] do_syscall_64+0x3f/0x90 [ 84.585419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.585881] RIP: 0033:0x7ff4b11de0d7 [ 84.586197] 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 [ 84.587631] RSP: 002b:00007ffd0f6ad368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.588232] RAX: ffffffffffffffda RBX: 00007ffd0f6ad9a8 RCX: 00007ff4b11de0d7 [ 84.588819] RDX: 00007ff4b124841f RSI: 00007ffd0f6ad300 RDI: 0000000040000000 [ 84.589383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f6ad110 [ 84.589976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4b12f0bf0 [ 84.590567] R13: 00007ffd0f6ad440 R14: 0000000000000000 R15: 00000000000000f8 [ 84.591138] [ 84.591345] irq event stamp: 10485 [ 84.591735] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 84.592437] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 84.593144] softirqs last enabled at (9996): [] irq_exit_rcu+0x93/0xc0 [ 84.593831] softirqs last disabled at (9917): [] irq_exit_rcu+0x93/0xc0 [ 84.594486] ---[ end trace 0000000000000000 ]--- [ 84.595680] ------------[ cut here ]------------ [ 84.596120] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 84.598016] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.598826] Modules linked in: [ 84.599104] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 84.599981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.600719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.601154] 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 [ 84.602632] RSP: 0018:ffff888017407bf0 EFLAGS: 00010286 [ 84.603073] RAX: 0000000000000000 RBX: ffff88800d76e040 RCX: 0000000000000000 [ 84.603766] RDX: ffff8880146d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 84.604325] RBP: ffff88800d76e054 R08: 0000000000000001 R09: 0000000000000000 [ 84.604986] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 84.605642] R13: ffffffff84e23fe0 R14: ffff88800d76e048 R15: ffffffff84db0aa0 [ 84.606210] FS: 0000555555a9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.606931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.607401] CR2: 00007fe3d273e6f4 CR3: 000000000680a000 CR4: 0000000000350ef0 [ 84.608121] Call Trace: [ 84.608345] [ 84.608652] nf_ct_net_init+0x224/0x3d0 [ 84.609010] ? __pfx_nf_ct_net_init+0x10/0x10 [ 84.609401] ops_init+0xbb/0x6b0 [ 84.609854] setup_net+0x3d9/0x990 [ 84.610162] ? down_read_killable+0x1d7/0x4e0 [ 84.610695] ? __pfx_setup_net+0x10/0x10 [ 84.611041] ? copy_net_ns+0x17c/0x770 [ 84.611386] copy_net_ns+0x321/0x770 [ 84.612012] create_new_namespaces+0x3f6/0xb30 [ 84.612417] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.613018] ksys_unshare+0x44d/0x8e0 [ 84.613347] ? __pfx_ksys_unshare+0x10/0x10 [ 84.613828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.614300] __x64_sys_unshare+0x31/0x40 [ 84.614749] do_syscall_64+0x3f/0x90 [ 84.615074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 84.616268] RIP: 0033:0x7ff4b11de0d7 [ 84.616754] 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 [ 84.618606] RSP: 002b:00007ffd0f6ad368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.619370] RAX: ffffffffffffffda RBX: 00007ffd0f6ad9a8 RCX: 00007ff4b11de0d7 [ 84.620096] RDX: 00007ff4b124841f RSI: 00007ffd0f6ad300 RDI: 0000000040000000 [ 84.620706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f6ad110 [ 84.621293] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff4b12f0bf0 [ 84.621909] R13: 00007ffd0f6ad440 R14: 0000000000000000 R15: 00000000000000f8 [ 84.622541] [ 84.622753] irq event stamp: 12383 [ 84.623054] hardirqs last enabled at (12393): [] __up_console_sem+0x78/0x80 [ 84.623851] hardirqs last disabled at (12404): [] __up_console_sem+0x5d/0x80 [ 84.624555] softirqs last enabled at (12322): [] irq_exit_rcu+0x93/0xc0 [ 84.625168] softirqs last disabled at (12297): [] irq_exit_rcu+0x93/0xc0 [ 84.625816] ---[ end trace 0000000000000000 ]--- [ 86.229012] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 88.276650] Bluetooth: hci0: command 0x041b tx timeout [ 90.327645] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.375631] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:04:59 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11002e80eea RCX=ffffffff844ea49e RDX=ffffed1002e80eef RSI=0000000000000008 RDI=ffff888017407770 RBP=ffff88800877c8d8 RSP=ffff888017407738 R8 =0000000000000001 R9 =ffffed1002e80eee R10=ffff888017407777 R11=0000000000000001 R12=dffffc0000000000 R13=ffff88800877c8d8 R14=0000000000000000 R15=ffff88800877c8d8 RIP=ffffffff8180f4b5 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 0000555555a9b400 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=00007fe3d273e6f4 CR3=000000000680a000 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=000000000002d2e5 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=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=00007fb103ff3e00 CR3=000000000e8c4000 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=7b79ffa8fe22c7839b4b5c2f58d23c3a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0bc61432271e28590000000000113ad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=61481ee66162dd0f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000