program: r0 = memfd_create(&(0x7f00000005c0)='sysB%\xee\xde\xe0\x15X\xaftemckpr\x02\x13otonam\x00\x00\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1000004, 0x4000051, r0, 0x0) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000180)={[{@coherency_buffered}, {@heartbeat_none}, {@coherency_full}, {@err_cont}, {@journal_async_commit}, {@localflocks}, {@intr}, {@dir_resv_level}]}, 0x9, 0x442b, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVhB44FAAAAAIT5W0fRtwEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC/AgAA//+Elx0W") mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) lsetxattr$system_posix_acl(&(0x7f0000000000)='./file1\x00', &(0x7f0000000280)='system.posix_acl_default\x00', 0x0, 0x0, 0x1) write$binfmt_misc(r0, &(0x7f0000000340), 0x100) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x275a, 0x0) r2 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_X86_SET_MCE(r4, 0x4040ae9e, &(0x7f00000000c0)={0x8200000000000000, 0xdddd1000, 0x3, 0xf, 0x1}) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x400, 0x0, 0x6}]}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) write$UHID_INPUT(r5, &(0x7f0000001980)={0x8, {"85f080884e142b266e07e799aa0cc421388242df2a3c6b631b65b1c061edd2aa108c3528fe9b0bb3a53ab1200f5d01a68a4acdec8fee09648222f908c1fedc3000342e6139de28366c13509306d00ebcc67497181ac916db98af9d366b76e427d9ab5bb68095f0fb246df32b8af0783653136f8a04c03690312125c7ded6a24fda8685340c575ead69519e3583f89d467ec232d6a1ffd0463ba4ea3cbae5dae6654b5547b5458f02ac307729e57b09e134f68be44f88d72517b230b066f6315b5fb80206397bbff8cbc2a36e01c2e7b3aadb32bd3dd5288a69a991d9c674717e3abba7167280b2db3b1b8502afa4f3f296c532510c9d2dd79bb5eeb25adb5edddbdd069c09d14d15c2e7e1e2bd6c108fab3591bb22e97d6992236d2273c8bb95536f7118d007965008b125c7daac2814e6bbe1adbfa3572ad0b7ad5c26c8014118d8374ca9f285779dfee7715a403908146a74de61b3853914c89f444c12e7a38bdd46c4ed36eb806ea598f44d1dec9eff9e2476f43802211f0762b66673b45d236b2391ce322e30fb9c69fe0d514dc1f8b6e3979c1205fd5224b07d18a44fec4f6f1a6f65158bb69e6f4048f2dd7dea107f59d7e03c61fe5822292e45968956b931bdc4d6445ff1631e0b98e4b4448774dd4b9cd53a45896fdb3f03702778681ae2b45a25bf9a23fc02fb97a630f132bf9def6c6d4a7baeb62972f1a814f6f2377bcfc78e2e86368c138510a04cedf7175af8c2034fae7413e3ace8c71ab9a0af1ca7042011a6ed028e205648535dabf3b2f85196ae18d36b839e3cd54ae4933ad529888fdac7bb8a70c72bc0fc81ba06506f2d5bc7686e219bbe5283959cbef9950e071cb6d9f341fc624a5110341f26cebd7100599a06e61f66fae120c7fc2b34c6221200eba75bd1277114671a3fa8f058b27fd897b052f4a52afcea814df526181c75c4497210a2b8b74e26601561e78735387cf123654b0295d1d60556956b36d96dd038866c4b4db31ebdcddd6929bbc2850cd4901389e6ea6e86041e0efa1158f334e7afda0e11c2fb0e6df6364cb95659e506d5c7e63fb67c8116577d15e4a4b1fc4c27de2e52586cb1f52be9c3601f5066549de8bdc3ec07d1a84caf1961323ec2487a37b751aeabafcd647ce2dae5d9499c0f969467e6cabad198669ac96bd1488954eff0854ee0c83d7b596d273625bdb16270782321071fda5d980ded78ffa9dc2b560300020000000000005131f1991f6c17ae1ed5120ca6878f98e68e7997a9a2b70be640a70a34adb80de286c6692abb5f092e4e3a15a83217e03d02a4054f34af3a65ff6b36f395b76a0579cffafd5d3bb0e704c935caecf3a7ab756c23fd60c9fe3f4fb2be7504f5bae22b116ff1588dcf02b327d31bf0488dba8af5b33ccf2d7d87f43bbc48fcd4f191ad6af9313ad38b8b29674bfabd6651bc1f6ce5abb4a2f1413194f96b26d7d6edc4e013fba549075c97eef508af5ca7873664b058b7bcf455a8a04b591d29fab6366c844bb75576bac2d52323e747303d00a5736c9812922b0e17bcec9135550736b54cf6407d61e22e62d7bb75f62935b665acf33e75f688c36ef416f1b890d0f0c8ad1df00e02ec45967834d5649c8e7143978622fa3704672970b7993a87e97d3d926a14265647bc8b8c9e6f83e29572608d24b42c2635ef4abbd0af83860e99c90d7471cf6e8ce99507f5ec2bc572212fa9ee3f5a9dfa3815fe55f0bbb119acce062ae37f2ff921707abba139bcddf42bfd174d29b540161b4113c4e1a13f3a628c638ec4d3a884dfbc093e23ec0d0671b46b41dc8b42d950c8615ba5ee87f49b5d0910ffa4871207995001920db05a95199967f097ba7b55bbd271d818690c4238406b40a3dfc42fa56a67173b53a96b543326c56738b6d043195934018696f5ab49347e5148a78f2d1369a71afab8330273d46ecfba4ee05802a5385649851db949dbfb39e290941641c50b1ac20fb3102754a760b097f464ddb0b83f8168badfa71db6621dcf22fb081e3403f3bac5c7e65905aca52885c807f8ddab18bb2f12ef952c50483c0e251968bc70ff0d42a638ca744dea4c7ebb4fea777cf663bb4f1505ed79730c45bc86e488a13f924377a8e2ee6670a02ca52874ae1c42a35d55b9765757047b2cc3742aa51fa3e43fb2c113c92ad213bad252c1a82966dd016f12a7f1c3900c0f1ab455035163f31899bdd30f3ff43ad17d9e45bb7438c1c986712736f24be14f71ab1bfe92a25ec07f086ee8c7971b8077a13e58a8e8bea39c8e06b251909f02cb0080abf020f27ca160eb26c082dda1fa54ea4094dfdbcb2fa7bddccb67a844e8075f4cc08dad35757006d051e183dced336bc0c2502f93ffc87dca622286ba174c24e1f53f27dc2777baafe170348b0e8d3e743b3aa906bc0764bbe7da08ff403efe2212627d672250658bb513b7312517d1f88c61c7ba5f9647cd619281c5b390b48606ee39fb4171103df2e09d7cfd56c06c721f7c24ad8cce383623fc2dcb15ac56438ea331820ae59c8c474e36fc73f7b1b3b86df1b42490815513681aafbf7e871b4b9686efae6c45ecfca60a640a6f071dfd31f9437c3d03086164b48c1ed802986864bfe0d49bdd7709662262368dbc3ecc05eb240ecc41904c76d78ab5c52b66af5a720fdd6a92f52be0676427a56e32e5bc5085b25f90add28a76f2fce6f8f0ef74f4659698549646bd63175adf77b5cdcfe676e1b1a9af15102946554ba6136cbc83c6268ee40318f3c9d4718025688b35d2265bf60bf889ff629f7834586ef46eab7a9176337536bb6001e676546b987f36b1fe4b9f6e46a8ce73eb22ebbb9c14d8e2b43ea77ef887e5a26448f4086fa812a25e27725ac10298851c8bc45f2ce4430b07917ade5ea8c434c3f2576effbeb521173736e5c9557450643068b0c0fb132a7e99de6ca292246a9937fa7d7e06e59cf59ce5b9f842629049931146af40a8a1256ba373a88d09dc00cdf4453cc6ba78572bf3e1f2352a978cdbad60220cb8ac37d7f614a306492a4b5eee9244b0ca84b6cf2e23013bfb1cb92bf6d126fe550e58c19f84e7a4081437b75b31b2b9fb658dcd8ba077962e0f3359721a148d4fefe5c97941ca9688cb85adf38fd10f5811cdd8e074a21bbfc9541c71465b08d7321281b68ed52bfab789b9c83849c09d52376d419b1e7ba367603236e119cdf4a7b7cf9d81f2229601deace53cea2f14a05f7fa0ca04b39e31c6453e332f4bd0915c0e09e28f4d1125c390c6ff0833a04b6fc37855e65de90333e505b9eb66e00686a3ed499cfb7b8b215dbdc9787b5baa724cfa71ee6745b41e203de8b7794757ac328ec5567540b951b50530c3d4ee34705ea1c66fd6591e88561083e86d48c45ef3b83a3029319d8f3d8e65ce14c1dc3cb92d0a7dbeb609a8d2793928caa079f0fbbb2bc90b9f058cc048f4032041d14c5bca00e99b3027ec3a50c4957199cf016a4594069af8659df0973f20ffb15dbc265ac5b8a2203e90b114a3e9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0x1000}}, 0x1006) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2000001, 0x12, r1, 0x0) r6 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x0) ioctl$SG_IO(r6, 0x2285, &(0x7f00000033c0)={0x53, 0x0, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000000)="1c3513000000", &(0x7f00000001c0)=""/4098, 0x0, 0x0, 0x0, 0x0}) [ 71.351047][ T4538] Bluetooth: hci0: command tx timeout [ 71.976483][ T5109] loop0: detected capacity change from 0 to 32768 [ 71.988632][ T5109] ======================================================= [ 71.988632][ T5109] WARNING: The mand mount option has been deprecated and [ 71.988632][ T5109] and is ignored by this kernel. Remove the mand [ 71.988632][ T5109] option from the mount to silence this warning. [ 71.988632][ T5109] ======================================================= [ 72.112646][ T5109] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.222402][ T5109] [ 72.223666][ T5109] ====================================================== [ 72.226910][ T5109] WARNING: possible circular locking dependency detected [ 72.229837][ T5109] 6.12.0-rc1-syzkaller #0 Not tainted [ 72.232087][ T5109] ------------------------------------------------------ [ 72.234906][ T5109] syz.0.0/5109 is trying to acquire lock: [ 72.237194][ T5109] ffff88803deba610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_truncate_file+0x68c/0x1560 [ 72.241067][ T5109] [ 72.241067][ T5109] but task is already holding lock: [ 72.244196][ T5109] ffff888012f5cda0 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_truncate_file+0x372/0x1560 [ 72.249197][ T5109] [ 72.249197][ T5109] which lock already depends on the new lock. [ 72.249197][ T5109] [ 72.253798][ T5109] [ 72.253798][ T5109] the existing dependency chain (in reverse order) is: [ 72.257428][ T5109] [ 72.257428][ T5109] -> #4 (&oi->ip_alloc_sem){+.+.}-{3:3}: [ 72.260445][ T5109] lock_acquire+0x1ed/0x550 [ 72.262291][ T5109] down_write+0x99/0x220 [ 72.264454][ T5109] ocfs2_try_remove_refcount_tree+0xb6/0x330 [ 72.267504][ T5109] ocfs2_xattr_set+0xa4f/0x1930 [ 72.269937][ T5109] ocfs2_set_acl+0x4cb/0x580 [ 72.271962][ T5109] ocfs2_iop_set_acl+0x24a/0x3c0 [ 72.274142][ T5109] vfs_set_acl+0x7fd/0xa60 [ 72.276146][ T5109] path_setxattr+0x3bd/0x4d0 [ 72.278345][ T5109] __x64_sys_lsetxattr+0xb8/0xd0 [ 72.281218][ T5109] do_syscall_64+0xf3/0x230 [ 72.283923][ T5109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.286658][ T5109] [ 72.286658][ T5109] -> #3 (&oi->ip_xattr_sem){++++}-{3:3}: [ 72.290256][ T5109] lock_acquire+0x1ed/0x550 [ 72.292321][ T5109] down_read+0xb1/0xa40 [ 72.294214][ T5109] ocfs2_init_acl+0x397/0x930 [ 72.296567][ T5109] ocfs2_mknod+0x1c05/0x2b40 [ 72.299005][ T5109] ocfs2_mkdir+0x1ab/0x480 [ 72.301488][ T5109] vfs_mkdir+0x2f9/0x4f0 [ 72.303574][ T5109] do_mkdirat+0x264/0x3a0 [ 72.305551][ T5109] __x64_sys_mkdirat+0x87/0xa0 [ 72.307638][ T5109] do_syscall_64+0xf3/0x230 [ 72.309541][ T5109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.312422][ T5109] [ 72.312422][ T5109] -> #2 (jbd2_handle){++++}-{0:0}: [ 72.315455][ T5109] lock_acquire+0x1ed/0x550 [ 72.317556][ T5109] start_this_handle+0x1eb4/0x2110 [ 72.320180][ T5109] jbd2__journal_start+0x2da/0x5d0 [ 72.323212][ T5109] jbd2_journal_start+0x29/0x40 [ 72.325813][ T5109] ocfs2_start_trans+0x3c9/0x700 [ 72.328405][ T5109] ocfs2_mknod+0x150c/0x2b40 [ 72.330512][ T5109] ocfs2_mkdir+0x1ab/0x480 [ 72.332537][ T5109] vfs_mkdir+0x2f9/0x4f0 [ 72.334455][ T5109] do_mkdirat+0x264/0x3a0 [ 72.336434][ T5109] __x64_sys_mkdirat+0x87/0xa0 [ 72.338547][ T5109] do_syscall_64+0xf3/0x230 [ 72.340567][ T5109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.343914][ T5109] [ 72.343914][ T5109] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 72.347883][ T5109] lock_acquire+0x1ed/0x550 [ 72.349916][ T5109] down_read+0xb1/0xa40 [ 72.351845][ T5109] ocfs2_start_trans+0x3be/0x700 [ 72.354017][ T5109] ocfs2_mknod+0x150c/0x2b40 [ 72.356157][ T5109] ocfs2_mkdir+0x1ab/0x480 [ 72.358209][ T5109] vfs_mkdir+0x2f9/0x4f0 [ 72.360142][ T5109] do_mkdirat+0x264/0x3a0 [ 72.362150][ T5109] __x64_sys_mkdirat+0x87/0xa0 [ 72.364448][ T5109] do_syscall_64+0xf3/0x230 [ 72.367132][ T5109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.370702][ T5109] [ 72.370702][ T5109] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 72.373782][ T5109] validate_chain+0x18ef/0x5920 [ 72.375921][ T5109] __lock_acquire+0x1384/0x2050 [ 72.378092][ T5109] lock_acquire+0x1ed/0x550 [ 72.380205][ T5109] ocfs2_start_trans+0x2b9/0x700 [ 72.382415][ T5109] ocfs2_truncate_file+0x68c/0x1560 [ 72.384640][ T5109] ocfs2_setattr+0x1217/0x1f50 [ 72.387204][ T5109] notify_change+0xbca/0xe90 [ 72.389843][ T5109] do_truncate+0x220/0x310 [ 72.392436][ T5109] path_openat+0x2e1e/0x3590 [ 72.394567][ T5109] do_filp_open+0x235/0x490 [ 72.396587][ T5109] do_sys_openat2+0x13e/0x1d0 [ 72.398535][ T5109] __x64_sys_openat+0x247/0x2a0 [ 72.400681][ T5109] do_syscall_64+0xf3/0x230 [ 72.402661][ T5109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.405294][ T5109] [ 72.405294][ T5109] other info that might help us debug this: [ 72.405294][ T5109] [ 72.409278][ T5109] Chain exists of: [ 72.409278][ T5109] sb_internal#2 --> &oi->ip_xattr_sem --> &oi->ip_alloc_sem [ 72.409278][ T5109] [ 72.415632][ T5109] Possible unsafe locking scenario: [ 72.415632][ T5109] [ 72.419330][ T5109] CPU0 CPU1 [ 72.421433][ T5109] ---- ---- [ 72.423606][ T5109] lock(&oi->ip_alloc_sem); [ 72.425487][ T5109] lock(&oi->ip_xattr_sem); [ 72.428307][ T5109] lock(&oi->ip_alloc_sem); [ 72.431210][ T5109] rlock(sb_internal#2); [ 72.433013][ T5109] [ 72.433013][ T5109] *** DEADLOCK *** [ 72.433013][ T5109] [ 72.436425][ T5109] 3 locks held by syz.0.0/5109: [ 72.438560][ T5109] #0: ffff88803deba420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 72.442347][ T5109] #1: ffff888012f5d100 (&sb->s_type->i_mutex_key#19){+.+.}-{3:3}, at: do_truncate+0x20c/0x310 [ 72.446365][ T5109] #2: ffff888012f5cda0 (&oi->ip_alloc_sem){+.+.}-{3:3}, at: ocfs2_truncate_file+0x372/0x1560 [ 72.450682][ T5109] [ 72.450682][ T5109] stack backtrace: [ 72.453062][ T5109] CPU: 0 UID: 0 PID: 5109 Comm: syz.0.0 Not tainted 6.12.0-rc1-syzkaller #0 [ 72.457213][ T5109] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.462183][ T5109] Call Trace: [ 72.463533][ T5109] [ 72.464684][ T5109] dump_stack_lvl+0x241/0x360 [ 72.466802][ T5109] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.469324][ T5109] ? __pfx__printk+0x10/0x10 [ 72.471577][ T5109] print_circular_bug+0x13a/0x1b0 [ 72.474016][ T5109] check_noncircular+0x36a/0x4a0 [ 72.476542][ T5109] ? __pfx_check_noncircular+0x10/0x10 [ 72.479143][ T5109] ? lockdep_lock+0x123/0x2b0 [ 72.481674][ T5109] ? add_lock_to_list+0x1e8/0x2f0 [ 72.484657][ T5109] validate_chain+0x18ef/0x5920 [ 72.487003][ T5109] ? __pfx_validate_chain+0x10/0x10 [ 72.489042][ T5109] ? __pfx_validate_chain+0x10/0x10 [ 72.491170][ T5109] ? stack_trace_save+0x118/0x1d0 [ 72.493213][ T5109] ? mark_lock+0x9a/0x360 [ 72.494987][ T5109] __lock_acquire+0x1384/0x2050 [ 72.496976][ T5109] lock_acquire+0x1ed/0x550 [ 72.498817][ T5109] ? ocfs2_truncate_file+0x68c/0x1560 [ 72.501023][ T5109] ? __pfx_lock_acquire+0x10/0x10 [ 72.503121][ T5109] ? __pfx_lock_release+0x10/0x10 [ 72.505186][ T5109] ? __pfx___might_resched+0x10/0x10 [ 72.507199][ T5109] ? do_raw_spin_unlock+0x58/0x8b0 [ 72.509275][ T5109] ocfs2_start_trans+0x2b9/0x700 [ 72.511298][ T5109] ? ocfs2_truncate_file+0x68c/0x1560 [ 72.513450][ T5109] ? __pfx_ocfs2_start_trans+0x10/0x10 [ 72.515514][ T5109] ? do_raw_spin_unlock+0x58/0x8b0 [ 72.517433][ T5109] ? ocfs2_resv_discard+0xa6/0x230 [ 72.519331][ T5109] ocfs2_truncate_file+0x68c/0x1560 [ 72.521415][ T5109] ? ocfs2_inode_lock_tracker+0x45a/0x760 [ 72.523846][ T5109] ? __pfx_ocfs2_truncate_file+0x10/0x10 [ 72.526325][ T5109] ? do_raw_spin_unlock+0x58/0x8b0 [ 72.528648][ T5109] ? __asan_memset+0x23/0x50 [ 72.530767][ T5109] ? _raw_spin_unlock+0x28/0x50 [ 72.532895][ T5109] ? ocfs2_inode_lock_tracker+0x45a/0x760 [ 72.535215][ T5109] ? __pfx_ocfs2_inode_lock_tracker+0x10/0x10 [ 72.537684][ T5109] ? ocfs2_rw_lock+0x13e/0x260 [ 72.539701][ T5109] ? __pfx_ocfs2_rw_lock+0x10/0x10 [ 72.541757][ T5109] ? setattr_prepare+0x1f5/0xb20 [ 72.544130][ T5109] ? jbd2_journal_begin_ordered_truncate+0xc0/0x160 [ 72.547345][ T5109] ocfs2_setattr+0x1217/0x1f50 [ 72.549653][ T5109] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 72.552138][ T5109] ? __pfx_ocfs2_setattr+0x10/0x10 [ 72.554060][ T5109] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 72.556523][ T5109] ? ktime_get_coarse_real_ts64+0x10b/0x120 [ 72.558923][ T5109] ? current_time+0x1be/0x2b0 [ 72.560806][ T5109] ? evm_inode_setattr+0x1b2/0x7d0 [ 72.562891][ T5109] ? security_inode_setattr+0xdb/0x350 [ 72.565162][ T5109] ? __pfx_ocfs2_setattr+0x10/0x10 [ 72.567437][ T5109] notify_change+0xbca/0xe90 [ 72.569452][ T5109] do_truncate+0x220/0x310 [ 72.571503][ T5109] ? __pfx_do_truncate+0x10/0x10 [ 72.573753][ T5109] ? apparmor_file_truncate+0x297/0x350 [ 72.576113][ T5109] path_openat+0x2e1e/0x3590 [ 72.578076][ T5109] ? __pfx_path_openat+0x10/0x10 [ 72.580092][ T5109] do_filp_open+0x235/0x490 [ 72.581949][ T5109] ? __pfx_do_filp_open+0x10/0x10 [ 72.584109][ T5109] ? _raw_spin_unlock+0x28/0x50 [ 72.586254][ T5109] ? alloc_fd+0x5a1/0x640 [ 72.588160][ T5109] do_sys_openat2+0x13e/0x1d0 [ 72.590278][ T5109] ? __might_fault+0xaa/0x120 [ 72.592254][ T5109] ? __pfx_do_sys_openat2+0x10/0x10 [ 72.594337][ T5109] ? rcu_is_watching+0x15/0xb0 [ 72.596325][ T5109] ? __rseq_handle_notify_resume+0x353/0x14e0 [ 72.599320][ T5109] __x64_sys_openat+0x247/0x2a0 [ 72.601604][ T5109] ? __pfx___x64_sys_openat+0x10/0x10 [ 72.603874][ T5109] ? do_syscall_64+0x100/0x230 [ 72.606143][ T5109] ? do_syscall_64+0xb6/0x230 [ 72.608471][ T5109] do_syscall_64+0xf3/0x230 [ 72.610793][ T5109] ? clear_bhb_loop+0x35/0x90 [ 72.612686][ T5109] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.615100][ T5109] RIP: 0033:0x7ff10cf7dff9 [ 72.616859][ T5109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 72.624468][ T5109] RSP: 002b:00007ff10dd19038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 72.627804][ T5109] RAX: ffffffffffffffda RBX: 00007ff10d135f80 RCX: 00007ff10cf7dff9 [ 72.631524][ T5109] RDX: 000000000000275a RSI: 0000000020000040 RDI: ffffffffffffff9c [ 72.635023][ T5109] RBP: 00007ff10cff0296 R08: 0000000000000000 R09: 0000000000000000 [ 72.638286][ T5109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.641671][ T5109] R13: 0000000000000000 R14: 00007ff10d135f80 R15: 00007ffff9e66a18 [ 72.645325][ T5109]